Make yourself visible and let companies apply to you.
Roles
Backend Engineer Jobs in London
Overview
Looking for Backend Engineer jobs in London? Discover top IT opportunities tailored for backend developers on Haystack. Whether you're skilled in Java, Python, or Node.js, explore the latest backend engineering roles with leading tech companies in London and take your career to the next level. Start your search now and find your perfect backend developer job in London today!
Full Stack Software Engineer React Typescript Java
Huxley Associates
City of London
Hybrid
Mid - Senior
£50,000 - £130,000
RECENTLY POSTED

Full Stack Software Engineer React Typescript Java Banking London

This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank

Role details

Title: Full Stack Software Engineer
Technical focus - React (75%) and Java (25%)
Employer: front office banking derivatives
Permanent role salary £85- £125,000 plus bonus and pension
Location: London City and home working hybrid 50/50%
Technical stack: primarily Front end React/ typescript node.JS focused with a java base

This is an VP Banking front office Full Stack Software Engineer which is primarily GUI focused on React, 70% and some back end with Java 30%

This is a front office derivatives investment bank, and you will be working with international teams on big front office trading projects

This role will be interviewed in December, and offer out in January

Position Description

Derivatives Front Office Full Stack Application

We’re looking for a Software Engineer for our front office suite of application supporting trading, marketing, trade analysis and research.

You will be a Hands-on Full Stack developer using React as front end and Java 21 as the primary language for back end

Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back pricing and risk solution

This is an interesting role in a thriving area of the bank

For more information, and the chance to be considered, please do send through a CV- Good luck

React and java and full and stack and (bank or derivatives)

To find out more about Huxley, please visit

Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales

Senior Machine Learning Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky.

What you’ll do
We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform.

  • Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing recommendation engines, ranking algorithms, user segmentation, and content analysis.
  • Data Pipeline Engineering: Construct and maintain robust and scalable data pipelines for feature engineering and model training utilising both structured and unstructured large-scale datasets.
  • Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance.
  • Experimentation: Design and analysis of A/B tests and offline experiments to evaluate model efficacy and support continuous improvement.
  • Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business objectives and user needs.
  • Research & Innovation: Evaluate emerging research in machine learning, deep learning, and personalisation for potential integration within existing systems.

What you’ll bring

  • Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance.
  • Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). .
  • Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe).
  • Experience with high-volume data processing and real-time streaming architectures.
  • Strong understanding of recommendation system design and personalisation algorithms.
  • Familiarity with Generative AI and its applications in production settings.
  • Exceptional communication and analytical problem-solving skills.
  • Proven successful experience in mentoring less experienced engineers to improve their technical skills

A Typical Day at the Office

When you come in, you can grab a coffee or a bit of breakfast from one of the many (subsidised) cafés or restaurants on site. Settle in at your desk, have a quick look at Slack to see what’s happening in the tech communities, then catch up with everyone at the team stand-up. After that, you’ll join your team and pick the first task to get cracking on.

At lunchtime, you’ve got a few choices: head to The Pavilion for a bite with the team, pop to the onsite gym for a quick workout, or join in with a lunchtime community meetup - whatever suits you. Once you’re back, you’ll carry on working with your team on your current feature.

Later in the afternoon, the team might fancy a quick coffee break before wrapping up the day with a team retrospective.

Global OTT Technology

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. We do this at huge scale: for over 50 million customers globally, spanning NBCUniversal Peacock in the US and Sky, NOW and SkyShowtime across Europe. No matter the device, the time or the place, we make sure that our diverse audiences can easily find and enjoy whatever they want to watch, choosing from the world’s best entertainment, news and sport.

The rewards

There’s one thing people can’t stop talking about when it comes to : the perks. Here’s a taster:

  • Sky Q, for the TV you love all in one place
  • The magic of Sky Glass at an exclusive rate
  • A generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.
Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Senior ML Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky.

What you’ll do
We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform.

  • Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing recommendation engines, ranking algorithms, user segmentation, and content analysis.
  • Data Pipeline Engineering: Construct and maintain robust and scalable data pipelines for feature engineering and model training utilising both structured and unstructured large-scale datasets.
  • Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance.
  • Experimentation: Design and analysis of A/B tests and offline experiments to evaluate model efficacy and support continuous improvement.
  • Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business objectives and user needs.
  • Research & Innovation: Evaluate emerging research in machine learning, deep learning, and personalisation for potential integration within existing systems.

What you’ll bring

  • Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance.
  • Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). .
  • Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe).
  • Experience with high-volume data processing and real-time streaming architectures.
  • Strong understanding of recommendation system design and personalisation algorithms.
  • Familiarity with Generative AI and its applications in production settings.
  • Exceptional communication and analytical problem-solving skills.
  • Proven successful experience in mentoring less experienced engineers to improve their technical skills

A Typical Day at the Office

When you come in, you can grab a coffee or a bit of breakfast from one of the many (subsidised) cafés or restaurants on site. Settle in at your desk, have a quick look at Slack to see what’s happening in the tech communities, then catch up with everyone at the team stand-up. After that, you’ll join your team and pick the first task to get cracking on.

At lunchtime, you’ve got a few choices: head to The Pavilion for a bite with the team, pop to the onsite gym for a quick workout, or join in with a lunchtime community meetup - whatever suits you. Once you’re back, you’ll carry on working with your team on your current feature.

Later in the afternoon, the team might fancy a quick coffee break before wrapping up the day with a team retrospective.

Global OTT Technology

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. We do this at huge scale: for over 50 million customers globally, spanning NBCUniversal Peacock in the US and Sky, NOW and SkyShowtime across Europe. No matter the device, the time or the place, we make sure that our diverse audiences can easily find and enjoy whatever they want to watch, choosing from the world’s best entertainment, news and sport.

The rewards

There’s one thing people can’t stop talking about when it comes to : the perks. Here’s a taster:

  • Sky Q, for the TV you love all in one place
  • The magic of Sky Glass at an exclusive rate
  • A generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.
Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Senior ML Platform Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky .

Design, develop, and implement machine learning pipelines and GenAI-powered search and conversational chatbot solutions for scalable mobile and TV applications at Sky and Comcast .

As a professional, be a source of expertise and knowledge for junior team members. Solve complex problems within your area, coordinating with others outside of it if needed. Lead on projects or parts of projects.

What you’ll do

  • Design, develop and optimise GenAI-powered search and conversational chatbot experiences that integrate seamlessly into scalable mobile and TV applications used by end users

  • Build retrieval-augmented generation (RAG) pipelines combining LLMs with structured and unstructured data

  • Optimise relevance, latency, and response quality for interactive UI components

  • Evaluate and improve models using real-world feedback, analytics and experimentation

  • Collaborates closely with frontend, product, and UX teams to embed AI components into user-facing applications

  • Contributes to system architecture, model selection, and deployment strategies

  • Provides technical guidance and mentorship to junior members of the engineering team

  • Participates in Scrum / agile process

  • Participates in on-call support with the rest of the team

What you’ll bring

  • Extensive e xperience with traditional ML system s and GenAI ( LLMs, agent frameworks ), including proven delivery of GenAI powered search or chatbot solutions in production

  • Working experience and in-depth understanding of:

  • Large Language Models (LLMs)
  • Vector databases and semantic search
  • Retrieval-Augmented Generation (RAG)
  • Extensive programming expertise , primarily in Python, delivering ML and GenAI solutions with a language-agnostic mindset

  • Familiar with cloud services (e.g. AWS Lambda best practices)

  • Strong team player and confident communicator with experience as a tech lead and individual contributor in agile, fast paced environments

Big Plus:

  • PhD in related subjects

  • Extensive machine learning research background, including a cademic publications in ML- related conferences or journals

Team overview

Global Product

We’re the Global Product. We’re the team behind your favourite Sky products, and the platforms that power them. We make every moment magical, everywhere. Our team is made up of self-motivated, big thinkers who have a knack for solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. From Sky Glass, Sky Q, Peacock and NOW to news and sports apps, we make entertainment even better, and we can’t wait to get started on what’s next.

The rewards

  • Sky Q, for the TV you love all in one place

  • The magic of Sky Glass at an exclusive rate

  • A generous pension package

  • Private healthcare

  • Discounted mobile and broadband

  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate . Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space:

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.

Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Senior ML Systems Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky .

Design, develop, and implement machine learning pipelines and GenAI-powered search and conversational chatbot solutions for scalable mobile and TV applications at Sky and Comcast .

As a professional, be a source of expertise and knowledge for junior team members. Solve complex problems within your area, coordinating with others outside of it if needed. Lead on projects or parts of projects.

What you’ll do

  • Design, develop and optimise GenAI-powered search and conversational chatbot experiences that integrate seamlessly into scalable mobile and TV applications used by end users

  • Build retrieval-augmented generation (RAG) pipelines combining LLMs with structured and unstructured data

  • Optimise relevance, latency, and response quality for interactive UI components

  • Evaluate and improve models using real-world feedback, analytics and experimentation

  • Collaborates closely with frontend, product, and UX teams to embed AI components into user-facing applications

  • Contributes to system architecture, model selection, and deployment strategies

  • Provides technical guidance and mentorship to junior members of the engineering team

  • Participates in Scrum / agile process

  • Participates in on-call support with the rest of the team

What you’ll bring

  • Extensive e xperience with traditional ML system s and GenAI ( LLMs, agent frameworks ), including proven delivery of GenAI powered search or chatbot solutions in production

  • Working experience and in-depth understanding of:

  • Large Language Models (LLMs)
  • Vector databases and semantic search
  • Retrieval-Augmented Generation (RAG)
  • Extensive programming expertise , primarily in Python, delivering ML and GenAI solutions with a language-agnostic mindset

  • Familiar with cloud services (e.g. AWS Lambda best practices)

  • Strong team player and confident communicator with experience as a tech lead and individual contributor in agile, fast paced environments

Big Plus:

  • PhD in related subjects

  • Extensive machine learning research background, including a cademic publications in ML- related conferences or journals

Team overview

Global Product

We’re the Global Product. We’re the team behind your favourite Sky products, and the platforms that power them. We make every moment magical, everywhere. Our team is made up of self-motivated, big thinkers who have a knack for solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. From Sky Glass, Sky Q, Peacock and NOW to news and sports apps, we make entertainment even better, and we can’t wait to get started on what’s next.

The rewards

  • Sky Q, for the TV you love all in one place

  • The magic of Sky Glass at an exclusive rate

  • A generous pension package

  • Private healthcare

  • Discounted mobile and broadband

  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate . Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space:

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.

Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

C# .net software developer Investment banking
Huxley Associates
London
In office
Mid - Senior
£40,000 - £100,000
RECENTLY POSTED

Role details

Title: C# .net software developer
Employer: Investment banking
Permanent role Salary range: £75k-95k
Role focus: translation from one language to another
Role requirements: C#.NET Development, Fixed income/ derivatives or any banking is beneficial

This is a new and exclusive Software Engineer - C# / .Net developer to join this investment bank as they expand their software development team. This role is focused on translating one file or language into something the current system can use. You will need to use your software development skills, to understand what a file needs, testing your solution in C#.Net and ensuring it has been translated correctly

As the C# .net software developer, you will be leading on fixed income/ derivative projects within this Investment banking.

Qualifications and Skills

Be well-versed in C#/.Net and/or C++ and have an active interest in other computing technology and tools.
Familiarity with Fixed Income/ Derivatives is a big plus.

For more information and the chance to be considered, please do send through a CV good luck

To find out more about Huxley, please visit

Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales

Software Developer
Experis IT
London
Fully remote
Junior - Mid
£600/day
RECENTLY POSTED
+2

6-12 months
London - Remote
£600 per day inside IR35 - umbrella only

Overview
Our developers work within multidisciplinary Agile teams to deliver secure, robust, and user centred digital services. The role involves building high quality software, contributing to technical design, and continually improving codebases to meet service and safety requirements.

Soft Skills & Behaviours:
Clear and confident communicator, able to work with designers, product teams, testers, engineers, and external partners.

  • Highly collaborative, supporting team success and contributing to shared goals.
  • Positive, engaged, and proactive, bringing energy to team ceremonies and wider delivery activities.
  • Comfortable with change, able to work through evolving requirements or priorities.
  • Keen to learn and share knowledge, contributing to code reviews, pair programming, and community of practice activities.
  • Experienced working within Agile delivery, contributing to stand-ups, planning, reviews, retrospectives, and show and tell sessions.
  • Delivers with quality, making sensible trade-offs and managing technical debt thoughtfully.
  • Stays informed about modern technologies and practices, promoting proportionate adoption of tools that add value.

Technical Skills & Responsibilities:
Intermediate to advanced practical experience with:

  • React and TypeScript
  • Python
  • AWS services ie Athena/Glue, DynamoDB, ECS, S3, Lambda, SQS, Step Function, etc
  • Automated testing frameworks for Python and JavaScript
  • Terraform for infrastructure-as-code
  • Agile delivery workflows

Tooling experience:

  • Git
  • Jira
  • Confluence

Desirable (Nice to Have):

  • Cypress
  • GitHub Actions
  • Splunk

Other Requirements:

  • Eligible for BPSS and SC clearance, due to interaction with sensitive or protected systems.
  • Previous NHS experience is desirable, including understanding of NHS digital services or national systems.
  • Exposure to digital product development and live’service environments is advantageous.
Backend Software Engineer (Junior–Mid Level) – Programmatic
Mobkoi
City of London
Hybrid
Junior - Mid
Private salary
RECENTLY POSTED

Location:  Hybrid – UK Contract Type: Permanent Hours: Full time Salary: Competitive COMPANY OVERVIEW MOBKOI is a fast-growing mobile company headquartered in London, with offices across central Europe, US and Asia. We use the latest in mobile ad technology to help premium brands effectively reach and engage with their clients’ audiences. Bringing to market the most selective site list of premium global and local publishers enabling brands to be selective of where their ads are going to run and thus ensuring brand safety. MOBKOI prides itself on offering full transparency, bespoke creative builds and local market coordination. We are part of The Brandtech Group, formerly known as You & Mr Jones, working with partners developing the best technology across the globe. ROLE OVERVIEW As a Backend Software Engineer (Junior–Mid Level) – Programmatic, you will contribute to the development and evolution of MOBKOI’s programmatic advertising platform. You will work closely with experienced engineers on backend systems that power real-time bidding (RTB), campaign delivery, and large-scale integrations with SSPs and DSPs. This role is well suited to engineers early in their career who want to deepen their expertise in distributed systems, low-latency services, and cloud-based infrastructure, while gaining exposure to the programmatic advertising ecosystem. You will be supported through mentorship, code reviews, and progressive ownership of backend components. RESPONSIBILITIES •    Contribute to the development and improvement of MOBKOI’s programmatic backend systems, including components of the real-time bidding (RTB) pipeline. •    Support the design and implementation of scalable, reliable, and high-performance services handling large volumes of traffic. •    Work alongside senior engineers to help evolve system architecture while balancing performance, cost efficiency, and reliability. •    Assist in monitoring system performance and contribute to initiatives that optimise infrastructure usage and operational cost. •    Participate in diagnosing and resolving issues related to distributed systems, including latency, availability, and scaling challenges. •    Implement backend components following best practices in fault tolerance, load balancing, and resilient design. •    Develop an understanding of the programmatic advertising ecosystem, including SSPs, DSPs, bidding flows, and ad exchanges. •    Contribute to discussions around technology selection, tooling, and build-vs-buy  decisions. •    Collaborate with product, data, and business teams to ensure technical solutions align with business needs. •    Actively participate in code reviews, technical discussions, and continuous improvement initiatives. KEY SKILLS & COMPETENCIES •    Experience in backend software development, gained through a first professional role, internship, or apprenticeship. •    Solid engineering fundamentals with Go (or another backend language with a strong willingness to learn Go). •    Interest in or exposure to distributed systems and high-traffic environments. •    Understanding of core concepts around scalability, reliability, and high availability. •    Familiarity with cloud platforms such as AWS or GCP. •    Awareness of cost-efficient engineering practices and infrastructure optimisation. •    Curiosity about the programmatic advertising landscape and how technical systems support business outcomes. •    Strong collaboration skills and the ability to communicate clearly within a cross-functional team. BEHAVIOURS This role operates in a fast-moving, high-standards environment and requires someone who is motivated to learn, take ownership, and deliver quality work. The role holder is expected to manage their time effectively, adapt to change, and contribute positively to team and business outcomes. The role offers autonomy and is suited to someone who is comfortable balancing independent work with cross-functional collaboration. What we’re looking for: •    Motivation to contribute to the growth and success of the business •    A proactive, adaptable mindset with the ability to learn quickly •    Strong ownership and accountability for outcomes •    Clear and professional communication with a range of stakeholders You may also have experience in the following: Backend Software Engineer, Junior Backend Engineer, Mid-Level Backend Developer, Go Developer (Golang Engineer), Software Engineer – Backend, Programmatic Engineer, AdTech Engineer, RTB Engineer (Real-Time Bidding Engineer), Distributed Systems Engineer, Cloud Backend Engineer (AWS / GCP), Platform Engineer – AdTech, API Developer (Backend), High-Performance Systems Engineer, Programmatic Advertising Developer, Software Engineer – AdTech REF-(Apply online only)

Software Developer
Reed Technology
London
Hybrid
Mid
£40,000 - £45,000
RECENTLY POSTED
+2
  • Annual Salary: 40k - 45k, dependent on experience
  • Location: Cannon Street, London
  • Job Type: Permanent - 4 days a week onsite
  • Start Date: Immediately

A new exciting permanent opportunity, for a Software Developer to join an exciting financial bridging loan, property lender organisation in an exciting phase of growth and are now seeking to develop and implement a highly automated lending process. They are currently building an in-house, bespoke software to execute various day-to-day lending analyses and processes. This software is expected to significantly enhance their operating efficiency and scalability, contributing to future growth.

They are now looking to accelerate the development of this software by adding a Software Developer to their current team of 3. This role is backend-focused but will require frontend skills. You will have the opportunity to work closely with key stakeholders in the company.

Day-to-day of the role:

  • Develop and implement frontend and backend components for bespoke software.
  • Collaborate with co-founders and other team members to define software requirements and take the lead on operational and technical projects.
  • Utilise React and Next.js for modern web application development.
  • Use Node.js and related tools for effective backend development.
  • Design and implement effective UIs with a focus on user experience, using TypeScript, JavaScript, and CSS.
  • Integrate frontend and backend aspects of the application using RESTful APIs.
  • Participate in continuous integration and deployment (CI/CD) pipelines.
  • Ensure software quality by incorporating best practices in testing, including TDD.

Required Skills & Qualifications:

  • Strong experience with React and Next.js.
  • Proficiency in Node.js and related web development tools.
  • Proven ability in UI development and design, focusing on clean, intuitive user interfaces.
  • Proficiency in TypeScript and JavaScript.
  • Solid understanding of CSS, styling libraries, and modern styling approaches.
  • Working knowledge of RESTful APIs and frontend-backend integration.
  • Experience with CI/CD pipelines.
  • Understanding of testing practices, including TDD.

Nice to have:

  • Familiarity with cloud platforms such as AWS, GCP, or Azure.
  • Experience with Python/Fast API for backend development.
  • Experience using AI-assisted development tools.
  • Awareness or exposure to Model Context Protocol.
  • Experience working with Figma or collaborating from design files.
  • Exposure to AI agents or agent-based workflows.

Benefits:

  • Competitive salary based on experience.
  • Opportunity to work on transformative technology in a dynamic environment.
  • Exposure to critical and strategic projects.
  • Professional growth and development opportunities.

To apply for this Software Developer position, please submit your CV to be immediately considered for this role.

C# .net software developer Investment banking
Huxley Associates
London
In office
Mid - Senior
£40,000 - £100,000
RECENTLY POSTED

Role details

  • Title: C# .net software developer
  • Employer: Investment banking
  • Permanent role Salary range: 75k-95k
  • Role focus: translation from one language to another
  • Role requirements: C#.NET Development, Fixed income/ derivatives or any banking is beneficial

This is a new and exclusive Software Engineer - C# / .Net developer to join this investment bank as they expand their software development team. This role is focused on translating one file or language into something the current system can use. You will need to use your software development skills, to understand what a file needs, testing your solution in C#.Net and ensuring it has been translated correctly

As the C# .net software developer, you will be leading on fixed income/ derivative projects within this Investment banking.

Qualifications and Skills

  • Be well-versed in C#/.Net and/or C++ and have an active interest in other computing technology and tools.
  • Familiarity with Fixed Income/ Derivatives is a big plus.

For more information and the chance to be considered, please do send through a CV good luck

To find out more about Huxley, please visit (url removed)

Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales

Murex Datamart Developer
Arm
London
Hybrid
Mid - Senior
£600/day - £675/day
RECENTLY POSTED

7-8 Month contract
3 days per week on site in Central London
(Apply online only) per day (Inside IR35)

Job Summary:
We are seeking an experienced Murex consultant based onshore (London) with a strong background in the MX3.1 Datamart module. The ideal candidate will possess a very good technical understanding of the Murex platform and its reporting functionality, and ideally have a sound working knowledge of rates, FX, credit and commodities products.
The candidate will be responsible for working on Murex reporting changes, enhancements and bug fixes for business users of the application. The will cover development, testing and preparation for release to production.

Responsibilities on the role-
Handle the end to end design, development and deployment packaging of Murex Datamart solutions aligning with user requirements
Configure and implement different Datamart objects with an optimized solution as per murex best practices
Work on reporting-related bugs and issues, and collaborate with users directly to understand the issues and requirements
Implement the agreed solutions and gather approval on the solution from user and downstream stakeholders
Handle the testing of the solution, documentation of the detailed technical specifications and runbook creation.
Reconcile report outputs and explain any differences
Participate in peer reviews of technical specifications and testing documentation

Technical Skills-

  1. Murex MX3.1 Datamart (required)
  2. SQL, Unix (required)
  3. GIT, Jenkins, JIRA, MxTest, Control-M (desirable)

Required Qualifications-
Bachelor’s degree in Finance, Computer Science, or a related field
Strong experience with Murex Datamart module
Strong technical skills, including proficiency in SQL, Unix/Linux and other relevant programming languages
Understanding of financial products including rates & commodities
Excellent problem-solving and analytical skills
Strong communication and interpersonal skills, with the ability to work effectively in a team environment

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

T24 Developer
Lorien
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

T24 Developer - SC Cleared6 Month ContractHybrid - 2 days per week onsite

We are seeking a T24 Developer to join our high profile banking client on a contract basis. You will play a key role in configuring, customising, and supporting T24 Transact (R21+) with a strong emphasis on TPH, payments, clearing, and integration frameworks.

This is an excellent opportunity for someone with deep T24 product knowledge who enjoys solving complex challenges and working collaboratively in an agile environment.

Key Responsibilities:

  • Configure, test, and integrate sprint backlog items to meet business and technical requirements.
  • Produce high-quality functional and technical documentation (FSD/ISD), and support the creation of user stories.
  • Participate in interface mapping discussions, including channels, and complete field mapping for IRD/IDD.
  • Work closely with SMEs, product teams, and technical teams to clarify requirements and deliver robust solutions.
  • Review and understand existing L3 developments, COB processes, and system customisations.
  • Support UAT, including defect triage, troubleshooting, and collaboration with internal and external teams.
  • Ensure all deliverables meet the Definition of Done, with updates recorded in Jira, Confluence, and component trackers.
  • Maintain and troubleshoot non-live environments (COB runs, memory issues, code conflicts, etc.).

Requirements:

  • Vast experience with Temenos T24, and some experience in TPH configuration.
  • Hands-on experience with recent T24 Transact releases (R21+) and TAFC (highly preferred).
  • Strong understanding of TPH modules, clearing frameworks, inward/outward payments, and interfaces (SWIFT, RTGS).
  • Technical troubleshooting capability across IBM MQ, Integration Framework, TOCFEE, TAFC, and JBOSS.
  • Solid knowledge of SWIFT and CHAPS payment flows and message types (PACS.004/008/009/010 and MT equivalents).
  • StrongT24 domain expertise including:
    • TPH Configuration, Parameterisation, Product & Client Conditions
    • Routing & Settlement (LORO/NOSTRO/SSI)
    • Clearing, Payment Processing, Order Entry
    • FX.LIM.ORDER, DELIVERY, RD Module, Clearing Directory
  • Ability to interpret complex bank requirements and translate them into technical solutions.
  • Capability to support technical teams with issue resolution and design review.
  • Experience with SWIFT annual standards upgrades and post-Go-Live support.

Desirable:

  • Experience working in Agile/Scrum environments.
  • Understanding of SWIFT Alliance Gateway, IBM MQ, SAP or similar interfaces.
  • Experience maintaining UAT/non-live environments.
  • Ability to work in cross-functional teams (vendors, testers, SMEs, developers).

To apply for this position please submit your CV.

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Murex MxML Developer
ARM (Advanced Resource Managers)
London
Hybrid
Mid - Senior
£625/day
RECENTLY POSTED

6 months
Remote/London - 3 days a week on-site
£625p/d to £670p/d - INSIDE IR35

  • Experience in Murex system integration and interfaces development using technologies such as MxML, APIs, and Murex post-trade workflows
  • Knowledge of programming and Scripting languages (SQL, Unix/Linux Shell Scripting, etc.)

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Murex Datamart Developer
ARM (Advanced Resource Managers)
London
Hybrid
Mid - Senior
£600/day - £675/day
RECENTLY POSTED

7-8 Month contract
3 days per week on site in Central London
£600-675 per day (Inside IR35)

Job Summary:
We are seeking an experienced Murex consultant based onshore (London) with a strong background in the MX3.1 Datamart module. The ideal candidate will possess a very good technical understanding of the Murex platform and its reporting functionality, and ideally have a sound working knowledge of rates, FX, credit and commodities products.
The candidate will be responsible for working on Murex reporting changes, enhancements and bug fixes for business users of the application. The will cover development, testing and preparation for release to production.

Responsibilities on the role-
Handle the end to end design, development and deployment packaging of Murex Datamart solutions aligning with user requirements
Configure and implement different Datamart objects with an optimized solution as per Murex best practices
Work on reporting-related bugs and issues, and collaborate with users directly to understand the issues and requirements
Implement the agreed solutions and gather approval on the solution from user and downstream stakeholders
Handle the testing of the solution, documentation of the detailed technical specifications and runbook creation.
Reconcile report outputs and explain any differences
Participate in peer reviews of technical specifications and testing documentation

Technical Skills-

  1. Murex MX3.1 Datamart (required)
  2. SQL, Unix (required)
  3. GIT, Jenkins, JIRA, MxTest, Control-M (desirable)

Required Qualifications-
Bachelor’s degree in Finance, Computer Science, or a related field
Strong experience with Murex Datamart module
Strong technical skills, including proficiency in SQL, Unix/Linux and other relevant programming languages
Understanding of financial products including rates & commodities
Excellent problem-solving and analytical skills
Strong communication and interpersonal skills, with the ability to work effectively in a team environment

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Python Developer
Hunter Bond
London
In office
Mid - Senior
£140,000
RECENTLY POSTED

Role: Python Developer

Salary: £140,000 P/A + Bonus + Benefits

Location: London

Client: Top Fintech

My client is a well-established and successful tech house working in the finance sector who are looking for a Python Developer, with outstanding technical and communication skills to join their existing team of software engineers!

You will get the chance to work with some of the best technologists out there, hailing from a variety of the top tech houses and trading firms, to work on some of the most modern, innovative software in finance.

You will get the opportunity to build one of the most scalable and performant data platforms, not only in the finance space, but in the world. Working alongside some of the smartest people in London, you will get a true input into the end to end SDLC and get to make a genuine impact on a growing business.

Requirements:

  • Strong experience with Python (2+ Years)
  • Experience working with REST Microservices
  • Strong SQL
  • Experience working with very large data sets.
  • Knowledge of big data tools (Spark, Kafka etc)
  • Experience working in finance (Preferred)
  • Strong formal education - ideally in Computer Science

If this sounds of interest, then please do not hesitate to apply ASAP! Interviews taking place immediately!

Software Developer
Hunter Bond
London
Hybrid
Mid - Senior
£100,000
RECENTLY POSTED

Role: Software Developer

Salary: £100,000 P/A + Comps

Location: London (Hybrid/Flexible working)

Client: Start up/Scale Up

Are you a Python expert ready to build cutting-edge systems powering real-world AI innovation?

Join one of London’s most exciting AI start-ups, where we’re scaling fast and solving complex problems at the intersection of technology, data, and intelligence.

We’re looking for a Developer who thrives in dynamic environments - someone who loves clean code, scalable architecture, and being part of a team that’s pushing boundaries.

What you’ll do

  • Design, build, and optimize high-performance Back End systems in Python and FastAPI
  • Develop and maintain Back End systems that handle large volumes of Real Time data
  • Write clean, testable, and maintainable code following best practices
  • Contribute to system architecture decisions and help shape the technical roadmap
  • Take ownership of projects end-to-end in a collaborative, fast-moving environment

What we’re looking for

  • Strong professional experience with Python
  • Solid experience building RESTful APIs with FastAPI (or similar frameworks like Flask/Django)
  • Passion for performance, scalability, and automation
  • Experience or interest in AI
  • A proactive mindset - someone who loves solving problems and experimenting with new tech

If this sounds like you - Don’t hesitate to get in touch!

Software Developer
Hunter Bond
London
In office
Mid - Senior
£350,000
RECENTLY POSTED

Role: Software Developer

Salary: £350,000 T/C

Location: London

Client: Top Fintech

An exciting opportunity has arisen for a highly skilled C++ Developer with excellent technical and communication abilities to join a successful and fast-paced tech-driven team within the finance sector.

You’ll be working alongside top-tier technologists with backgrounds from some of the most respected tech and trading environments, collaborating on cutting-edge systems that push the boundaries of performance and scalability in financial software.

This role offers the chance to contribute to the development of one of the most robust and scalable data platforms in the industry. You’ll have end-to-end involvement in the software development life cycle, with real influence over the direction and implementation of key technical solutions.

Key Requirements:

  • Strong commercial experience with C++ and Python (2+ years)
  • Proven experience building and consuming RESTful microservices
  • Experience handling large-scale or high-throughput data systems
  • Prior experience in the finance sector (preferred but not essential)
  • Solid academic background, ideally in Computer Science or a related discipline from a top University

If you’re a talented software developer ready to make a meaningful impact in a technically sophisticated environment, apply now - interviews are taking place immediately.

Feel free to get in touch directly with any questions!

Senior Intapp Developer
DGH Recruitment Ltd.
London
In office
Senior
Private salary
RECENTLY POSTED

A fantastic opportunity has arisen for a Senior Intapp Developer to join a London based global law firm on a permanent basis.

Senior Intapp Developer

Summary:

Under the direct supervision of the Senior Manager, Enterprise Applications, the Senior Intapp Developer acts as the IT owner of several applications and platforms owned by the firm’s New Business Intake and Conflicts. These include Intapp Conflicts, Intake, Walls, Terms, and related systems and tools.

Senior Intapp Developer

Key Responsibilities:

* IT owner of all applications and systems supporting the risk and compliance activities of the firm, in particular, Intapp Conflicts, Intake, Walls, and Terms.
* Lead efforts to plan and migrate our existing on premise instance of the Intapp platform to the cloud. Identify new capabilities that can further support the business and present recommendations;
* Be able to speak the language of the conflicts and intake team in order to perform analysis of processes, application features and configurations, end user questions, etc; channels.

Senior Intapp Developer

Attributes/Skills:

* Expertise in an Application Support role in a law firm is essential
* Proven expertise working with Intapp Conflicts, Intake, Walls, and Terms experience and equivalent working with risk and compliance solutions required
* Ability to work with SQL Server, SQL development/queries, and reporting tools
* Must have experience of supporting, troubleshooting and configuring business applications
(cloud-based and on-prem)

Senior Intapp Developer

In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought approval of its client to find candidates for this position.

DGH Recruitment Limited acts as both an Employment Agency and Employment Business

Informatica Technical Lead
HRAlex
London
Remote or hybrid
Senior
£550
RECENTLY POSTED

We’re seeking an experienced senior Informatica Technical Lead with hands-on expertise in Informatica (preferably IICS) to support data migration efforts on a large-scale SAP S/4HANA On-Cloud implementation. The ideal candidate will have strong stakeholder management skills, adaptability across time zones, and be available to start immediately.

Key Responsibilities & Requirements:

  • Highly experienced Informatica Technical Lead with strong hands-on development skills
  • Expertise in Informatica transformations, data integration, and data analysis
  • Strong Python coding and development experience
  • Advanced SQL development skills with strong SQL Server experience
  • Proven leadership in requirement gathering and functional specification documentation
  • Strong analytical and problem-solving abilities
  • Hands-on experience with SAP data objects (essential)
  • Experience working with professional services clients (preferred)
  • Expert in Excel, macros, and data analysis
  • Willing to work across multiple time zones
  • Strong communication skills with a positive, can-do attitude
  • Collaborative team player, willing to support during critical situations

Please only apply if you are expert in Informatica transformations, data integration, and data analysis.

Salesforce Engineer
Stepstone UK
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring.

Join our team of 3,000+ employees and be part of reshaping the labour market and becoming the worlds leading job platform.

Job Description

We have an opportunity for a Salesforce Engineer to join our thriving development community at Stepstone. You will be responsible for developing solutions that support our global Commercial strategy.

Working in the CRM function, you will be working with our internal stakeholders and product managers to understand their needs and work with your colleagues to create innovative solutions to drive our business systems forward.

You will play a vital role as we reimagine the labour market to make it work for everybody.

Your responsibilities:

  • Apex, Aura/LWC, Visualforce development and tools such as Salesforce, Lightning (Aura &Web Component)
  • Use Salesforce APIs to integrate with other systems used in the organization
  • Adhere to Salesforce best practices, maintain code documentation, and write / maintain test classes for all custom development and assist/take ownership with each release cycle to implement and deploy new/updates to existing applications and code
  • Drive initiatives, help the team deliver, translate non technical jargon into technical tasks and be responsible for having discussion with business stakeholders and product
  • Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo

Qualifications

  • Experience in the Salesforce platform
  • Apex, Aura/LWC, Visualforce development with a strong understanding of development best practices
  • Knowledge in JavaScript, HTML, CSS and understanding of CI/CD, REST API
  • Experience working with Salesforce CPQ, Salesforce Billing, Revenue Recognition
  • Certinia Financial Management and Accounting(Desirable)

Additional Information

Were a community here that cares as much about your life outside work as how you feel when youre with us. Because your job shouldnt take over your life, it should enrich it. Here are some of the benefits we offer:

  • 29 days holiday allowance + bank holidays
  • Private medical and dental healthcare
  • Matching pension contribution of 4 or 5% (after 3 years of service up to 10%)
  • 24/7 Employee Assistance Programme
  • Life Assurance Cover
  • Cycle to work scheme
  • Hybrid working model (3 days working fromthe office)
  • Volunteering days
  • and you can bring your dog to the office onMondays and Fridays!

Our commitment

Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.

As a global business we further our DEI and sustainability progress by working with national and international bodies and are proud to have been recognised for our work - both locally and internationally, including:

  • Armed Forces Covenant: SilverAward, Employer Recognition Scheme
  • EcoVadis: Bronze Award
  • Fertility Friendly Employer, accredited by Fertility Matters at Work
  • RIDI (Recruitment Industry Disability) Awards: Inclusive Technology Award 2024
  • Stonewall: Gold Award
  • Stonewall: Top 100 Workplace Equality Index (85)
Staff Software Engineer
BP Energy
Sunbury-on-Thames
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED
+1

Entity: Technology Job Family Group: IT&S Group Job Description: Yalla is bps Internal Developer Platform (IDP), built on Kubernetes. Its a core part of how we help teams build, ship, and run software with confidence. As a Staff Engineer on the Yalla team, youll work at the intersection of software engineering and infrastructureshaping the experience of developers across bp and influencing how modern systems are built and operated at scale. What Youll Do Youll play a key role in guiding the platforms technical direction and supporting the engineers who build it. In this role, you will: Lead architectural and design decisions for the Yalla platform and set clear engineering standards. Partner with the head of engineering to shape priorities and ensure the platform evolves in the right direction. Mentor engineers through design discussions, code reviews, and hands-on coaching. Build platform capabilities that help developers work more efficiently, securely, and reliably. Write production-ready code in TypeScript, Java, .NET, Python, and Goand be comfortable learning new languages when needed. Design and implement REST APIs, along with strong unit test coverage and thoughtful low-level design. Troubleshoot issues across infrastructure, networking, and Kubernetes using Linux tools. Identify repetitive work (toil) and automate it using SRE and platform engineering practices. Build systems with observability in mind so developers and operators have clear insight into how things behave. What Were Looking For Core Engineering Skills Strong coding skills and comfort working with data structures and algorithms. Experience designing and building APIs. Ability to apply design patterns in real systems. A thoughtful approach to testing and quality. Platform & SRE Skills Understanding of infrastructure and network design, including common failure modes. Experience spotting engineering toil and automating it. Deep knowledge of Kubernetes internalsscheduling, networking, controllers, and orchestration. Ability to debug infrastructure, networking, and Kubernetes issues using Linux tools. Strong understanding of metrics, logs, and traces, and how to build reliable systems with them. Leadership Skills Ability to set technical direction and influence platform-level decisions. Experience guiding engineers through complex trade-offs and design choices. A collaborative approach to mentoring and helping others grow. Confidence representing the team with senior stakeholders and working across teams. Why Join Us? At BP, we support our people to grow in a diverse and exciting environment. We believe that our team is strengthened by diversity. There are many aspects of our employees lives that are significant, so we offer benefits to enable your work to fit with your life. These benefits can include flexible working options, a generous paid parental leave policy, excellent retirement benefits, among others. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. Reinvent your career as you help our business meet the challenges of the future. Apply now! Travel Requirement Up to 10% travel should be expected with this role Relocation Assistance: This role is not eligible for relocation Remote Type: This position is a hybrid of office/remote working Skills: Agility core practices, Agility core practices, API and platform design, Cloud Platforms, Collaboration, Communication, Configuration management and release, Continuous deployment and release, Creating a high performing team, Database Design, Digital Project Management, Documentation and knowledge sharing, Emerging technology monitoring, Facilitation, Information Security, Mentoring, Metrics definition and instrumentation, NoSql data modelling, Problem Solving, Relational Data Modelling, Risk Management, Scripting, Secure development, Service operations and resiliency, Software Design and Development {+ 7 more} Legal Disclaimer: We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, socioeconomic status, neurodiversity/neurocognitive functioning, veteran status or disability status.Individuals with an accessibility need may request an adjustment/accommodation related to bps recruiting process (e.g., accessing the job application, completing required assessments, participating in telephone screenings or interviews, etc.). If you would like to request an adjustment/accommodation related to the recruitment process,please contact us. If you are selected for a position and depending upon your role, your employment may be contingent upon adherence to local policy. This may include pre-placement drug screening, medical review of physical fitness for the role, and background checks. TPBN1_UKTJ

Frequently asked questions
Our job board features a wide range of Backend Engineer positions in London, including roles in startups, scale-ups, and large enterprises across various industries such as fintech, e-commerce, and healthcare.
Common requirements include proficiency in languages such as Java, Python, Ruby, Go, and Node.js, as well as experience with databases like PostgreSQL, MongoDB, and technologies like RESTful APIs, microservices, and cloud platforms.
To apply, create an account on our job board, upload your updated CV, and submit applications directly through the job listings. Some employers may also allow direct contact or scheduling interviews via our platform.
Yes, many employers now offer remote or hybrid working arrangements. You can filter your job search by location and work type to find Backend Engineer roles that support remote or flexible working in London.
Backend Engineer positions in London range from junior to senior levels. Job descriptions specify experience requirements, so you can find roles suitable for entry-level candidates as well as highly experienced professionals.