Senior DevOps Engineer Leicester – Hybrid (3 days onsite) £65,000–£71,000 DOE – No sponsorship available VIQU have partnered with a large, high-growth UK technology business recognised for its constant innovation and fast-paced engineering culture. The organisation is investing heavily in modern DevOps, cloud transformation, and automation to support the rapid scaling of its digital products. As a Senior DevOps Engineer, you'll join a team that works closely with development and product groups, enabling smooth delivery pipelines, evolving cloud infrastructure, and driving continuous improvement across engineering practices. This is an environment that encourages experimentation, new ideas, and the freedom to reshape how things are done. The Role You'll play a key part in the organisation's transition from on-premise platforms to Azure, ensuring robust CI/CD processes, automated environment builds, and secure, scalable infrastructure. Expect a mix of greenfield innovation and the challenge of modernising legacy systems. Key responsibilities include: Automating build and deployment of Dev/Test/Pre-Prod/Production environments Owning CI/CD development (YAML), automated testing and environment governance Supporting on-prem to Azure migration projects Managing application source code, branching strategies, and repositories Creating secure data refresh processes Working with monitoring tools for diagnostics and performance tuning Setting up IIS/Node.js web servers, NuGet/NPM repos Identifying opportunities to streamline and automate departmental processes Working closely with auditing and security teams to ensure compliance Producing documentation on environments and infrastructure Tech Stack You'll Work With (Core technologies referenced from the JD) Azure Cloud , Azure DevOps (Boards, Repos, Artifacts, CI/CD) Terraform (IaC) Docker, Kubernetes, Helm, Docker Compose Git, PowerShell, Bash .NET Framework/.NET Core, C#, Node.js, React SQL Server / NoSQL Windows & Linux servers Microservices, DevSecOps tooling (SonarCloud, CrowdStrike) Networking fundamentals This role suits a DevOps engineer who enjoys autonomy, fast-moving environments, and the chance to influence engineering practices at scale. Apply now to speak with VIQU IT in confidence. Or contact Aaron Chiverton via the VIQU IT website. Know someone great? Refer them and receive up to £1,000 if successful (terms apply). For more exciting roles and opportunities, follow us on LinkedIn @VIQU IT Recruitment. TPBN1\_UKTJ

Excellent opportunity opens for an experienced Developer strong on Golang with experience in AWS and Kubernetes to join a highly regarded Financial Services entity’s London office. You will act as the team lead and play a key role in building mission-critical financial applications that power trading, investment, and risk management systems across the firm.

If you are passionate about working in a dynamic, fast-paced environment and are eager to apply your technical expertise to the financial services industry, this is the role for you.

Key Responsibilities:

• Design, develop, and maintain high-performance Back End services using GoLang to support financial applications and services, including trading platforms, investment systems, and risk management tools.
• Build and deploy cloud-based solutions using Amazon Web Services (AWS), including services such as EC2, S3, RDS, DynamoDB, and Lambda to create scalable, reliable, and secure infrastructure.
• Implement and manage containerized applications using Kubernetes, ensuring seamless orchestration, scaling, and resilience in a cloud environment.
• Write clean, efficient, and well-documented code while following best practices for financial systems development, focusing on performance and security.
• Collaborate with other development teams, business analysts, and stakeholders to define and refine requirements, and ensure that applications meet financial regulatory standards and business needs.
• Optimize the performance of Back End services, ensuring low-latency responses and high availability, critical for financial services.
• Implement CI/CD pipelines, automated testing, and monitoring systems to ensure the reliability and stability of production systems.
• Proactively identify issues and bottlenecks in existing systems and propose solutions to improve the system’s performance and scalability.
• Stay updated with new tools, technologies, and industry trends in cloud computing, containerization, and financial systems to continuously improve development practices and outcomes.

Ideal Skills:

• Proven experience (2+ years) in GoLang Back End development, with a strong focus on performance optimization and building scalable systems for high-volume, high-frequency financial applications.
• Strong experience working with Amazon Web Services (AWS), including EC2, S3, RDS, DynamoDB, Lambda, and other cloud-native technologies.
• Hands-on experience with Kubernetes for deploying, managing, and scaling containerized applications in a cloud environment.
• Solid understanding of financial systems and services, particularly in areas such as trading platforms, investment management, and risk analytics.
• Experience in building microservices architectures and working with APIs (RESTful, gRPC, etc.) to integrate various systems.
• Strong knowledge of containerization (Docker) and continuous integration/deployment (CI/CD) practices.
• Experience with database systems (relational and NoSQL) and working with financial data.
• Familiarity with DevOps practices and tools to streamline the development life cycle, such as infrastructure-as-code (eg, Terraform or CloudFormation).
• Ability to troubleshoot and resolve issues in production environments, ensuring uptime and performance in high-pressure, mission-critical scenarios.
• Excellent communication skills to collaborate effectively with cross-functional teams and stakeholders in a fast-paced financial environment.
• Experience with serverless computing (AWS Lambda, etc.) to create efficient and scalable solutions.
• Knowledge of financial industry regulations and standards, particularly around data security and privacy.
• Familiarity with event-driven architectures or message queues (eg, Kafka, RabbitMQ) for Real Time data processing.
• Experience with automated testing frameworks and continuous delivery tools like Jenkins, GitLab CI, or CircleCI.
• Understanding of performance monitoring and observability tools such as CloudWatch, Prometheus, or Datadog.

Interested? Please Apply!

Golang Go AWS Kubernetes Terraform Bank Banking Finance Financial Services Crypto Blockchain Web3 Trading Exchange Digital Assets Hybrid Flexible Developer Software Engineer Backend Developer Golang Engineer Kafka Apache Kafka RabbitMQ AWS Lambda Cloud Platform

Software Developer Up to £54k Hybrid Cheshire Free food & drink :)

Were looking for a Software Developer to join our global client within the hospitality sector - someone whos passionate about writing clean, scalable code and excited to influence how they develop and deliver technology.

Youll be joining a fast-paced, forward-thinking, people-first company where your ideas wont just be heard, theyll help shape the way they work. You’ll work with the latest tools and technologies, collaborate closely with global stakeholders, and play a key role in driving innovation across the business.

What’s In It For You…

Free food and drink

15% performance-related bonus

Flexible working

33 days holiday allowance, with the option to buy more

Family leave

Volunteering days

Career development

Mental health support and wellbeing perks

Pension schemes and life assurance

Exclusive discountson entertainment, leisure, and travel

What Youll Be Doing…

Designing, developing, testing and deploy high-quality, scalable software solutions

Championing code quality, performance, and security

Collaboratingin agile teams, translating business needs into functional tech

Writingautomated tests and following best practices to ensure maintainability

Providingsupport andtroubleshooting technical issues

Engagingin project planning and contribute to technical documentation

Helping refine development processes and drivingtechnical excellence across the team

What Youll Need

3+ years of commercial .NET experience

Strong experience with Azure, including Azure Functions

Understanding of service-oriented architectures

Ability to write clean, maintainable code and work with Azure SQL Server

Familiar with containerization (Docker, Kubernetes, etc.)

Firm understanding of best practices

Familiarity with Clean Architecture, DDD, or TDD

Frontend skills (Angular is a huge bonus but Next.JS, React, any web development experience would be a plus)

Bonus points for

Knowledge of asynchronous messaging patterns

Experience with Azure Data Lake, Data Factory, and Logic Apps

Exposure to AI, machine learning, or data engineering

CI/CD experience with Azure DevOps

Why Youll Love Working There…

Youll be part of a collaborative and forward-thinking technology function within an organisation that values continuous improvement, innovation, and the growth and wellbeing of their colleagues. Youll also enjoy flexible working, a supportive team culture and free lunch!!

If youre ready to make a difference and build impactful software that powers real-world outcomes, please apply now and Ill be in touch shortly ??

Our client is an equal opportunity employer they celebrate diversity and are committed to creating an inclusive environment for all employees.

Tilt Recruitment are specialists in IT Recruitment. We work hard to find our candidates their perfect roles within fantastic organisations across the UK. If this role isnt right for you, please still get in touch with us as we may have other roles which may suit you better.

We also offer up to £500 for every successful referral, if you know someone who matches this skill set please let us know.

Tilt Recruitment is acting as an Employment Agency in relation to this vacancy.

TPBN1_UKTJ

Senior Software Developer (Voice / SIP Platforms)

£55,000 £65,000 DOE | Hybrid Working (1x day a month office)

Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still being close to the technical detail?

This is an opportunity to join a well-established technology business with a strong reputation in communications and cloud-based solutions. Youll be part of a small, highly skilled development team working on the evolution of a large-scale SIP platform and its associated APIs, with plenty of scope to influence design, tooling, and future direction.

The Role

Working closely with the Development Manager, youll play a key role in enhancing and extending an existing SIP and VoIP platform used in production environments. This is a hands-on role suited to an experienced developer who enjoys solving complex protocol-level problems, building secure services, and integrating with third-party systems.

Youll contribute across the full software lifecycle from design and development through to troubleshooting live issues while helping to improve development standards, security practices, and platform resilience.

Key Responsibilities

• Design, develop, and enhance a production SIP/VoIP platform and supporting services
• Build additional value-added services and integrations around the core platform
• Develop integrations with external systems, including AI-driven services such as speech recognition, transcription, and analytics
• Ensure secure design and implementation across software and infrastructure
• Diagnose and resolve complex SIP, RTP, and platform-level issues
• Contribute to secure development processes and compliance with recognised security standards (e.g. ISO27001, PCI-DSS)
• Collaborate closely with other engineers and stakeholders, sharing knowledge and best practice

Essential Skills & Experience

• Strong, hands-on experience with SIP/VoIP technologies and protocols (e.g. SIP, SDP, RTP, RFC2833/4733)
• 5+ years experience developing in Python or another object-oriented language
• Solid understanding of object-oriented design principles
• Experience building and consuming HTTP/REST APIs
• Familiarity with Python frameworks and tooling such as Flask or Django, Pytest, SQLAlchemy, Marshmallow
• Strong background in secure systems design (software and network level)
• Proven experience using Wireshark for SIP/RTP analysis and fault-finding
• Version control experience with Git-based platforms
• Containerisation using Docker
• Strong Linux experience (Ubuntu-based systems)
• Excellent communication skills, comfortable working with both technical and non-technical stakeholders

Desirable / Nice to Have

• Experience with FreeSWITCH (configuration and/or source code exposure)
• Working knowledge of C or C++
• Experience with Kamailio
• Authentication and authorisation frameworks (OAuth2, Auth0)
• Databases such as MongoDB and MySQL
• CI/CD pipelines (e.g. GitHub Actions)
• Kubernetes, ArgoCD, or similar deployment tooling
• WebRTC experience

Whats on Offer

• Salary up to £65,000 depending on experience
• Hybrid working model
• 24 days annual leave plus bank holidays
• Pension and life assurance
• Private medical insurance
• Birthday day off and paid volunteering day
• Cycle to Work scheme
• Retail and lifestyle discount programmes

Interested?

If youre an experienced developer looking to work on technically challenging, real-time systems in a supportive and forward-thinking environment, wed love to hear from you. Apply now to learn more.

Site Reliability Engineer (SRE) - Defence / National Security - £75k - Farnborough - Hybrid

A permanent opportunity for an experienced Site Reliability Engineer who enjoys building secure, automated, and highly reliable platforms. This role sits within a defence and national security environment, working on modern infrastructure where automation, resilience, and secure-by-design principles are fundamental.

You’ll work closely with platform engineers, infrastructure teams, and operational stakeholders to take requirements from early design and proof-of-concept through to production. The role blends hands-on engineering with technical design, offering real influence over tooling, standards, and DevOps ways of working. It suits someone curious, detail-oriented, and comfortable working in complex, regulated environments.

What you’ll be doing

Designing, delivering, upgrading, and maintaining core platforms, services, and automations

Building and improving monitoring, alerting, and observability platforms

Designing secure infrastructure using automation-first approaches

Creating and productionising proofs of concept for new tools and technologies

Diagnosing and resolving performance, reliability, and availability issues

Supporting architecture, documentation, and non-functional requirements

Mentoring engineers and helping improve DevOps and SRE practices

Essential experience

Strong experience with Linux (Ubuntu) and Windows Server environments

Hands-on scripting skills (Bash, Python, PowerShell or similar)

Proven experience with automation and DevOps tooling (Ansible, Terraform, CI/CD, Git)

Experience working with Azure or similar cloud platforms

Solid understanding of infrastructure reliability, monitoring, and incident response

Strong problem-solving skills and ability to work across multiple priorities

Willingness to work in secure, regulated environments (SC eligibility required)

Desirable experience

Infrastructure-as-Code lifecycle and best practices

Containerisation and orchestration (Docker, Kubernetes)

Configuration management and desired state tooling

Application and platform monitoring tools (Splunk, Nagios or similar)

Experience hardening systems and conducting security assessments

Understanding of Agile and DevOps principles in practice

A collaborative, inclusive culture with strong benefits including competitive pay, bonus, pension, private healthcare, generous leave, professional development, wellbeing perks, and modern on-site facilities.

TPBN1_UKTJ

Senior Software Developer (Voice / SIP Platforms)

£55,000 £65,000 DOE | Hybrid Working (1x day a month office)

Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still being close to the technical detail?

This is an opportunity to join a well-established technology business with a strong reputation in communications and cloud-based solutions. Youll be part of a small, highly skilled development team working on the evolution of a large-scale SIP platform and its associated APIs, with plenty of scope to influence design, tooling, and future direction.

The Role

Working closely with the Development Manager, youll play a key role in enhancing and extending an existing SIP and VoIP platform used in production environments. This is a hands-on role suited to an experienced developer who enjoys solving complex protocol-level problems, building secure services, and integrating with third-party systems.

Youll contribute across the full software lifecycle from design and development through to troubleshooting live issues while helping to improve development standards, security practices, and platform resilience.

Key Responsibilities

Design, develop, and enhance a production SIP/VoIP platform and supporting services

Build additional value-added services and integrations around the core platform

Develop integrations with external systems, including AI-driven services such as speech recognition, transcription, and analytics

Ensure secure design and implementation across software and infrastructure

Diagnose and resolve complex SIP, RTP, and platform-level issues

Contribute to secure development processes and compliance with recognised security standards (e.g. ISO27001, PCI-DSS)

Collaborate closely with other engineers and stakeholders, sharing knowledge and best practice

Essential Skills & Experience

Strong, hands-on experience with SIP/VoIP technologies and protocols (e.g. SIP, SDP, RTP, RFC2833/4733)

5+ years experience developing in Python or another object-oriented language

Solid understanding of object-oriented design principles

Experience building and consuming HTTP/REST APIs

Familiarity with Python frameworks and tooling such as Flask or Django, Pytest, SQLAlchemy, Marshmallow

Strong background in secure systems design (software and network level)

Proven experience using Wireshark for SIP/RTP analysis and fault-finding

Version control experience with Git-based platforms

Containerisation using Docker

Strong Linux experience (Ubuntu-based systems)

Excellent communication skills, comfortable working with both technical and non-technical stakeholders

Desirable / Nice to Have

Experience with FreeSWITCH (configuration and/or source code exposure)

Working knowledge of C or C++

Experience with Kamailio

Authentication and authorisation frameworks (OAuth2, Auth0)

Databases such as MongoDB and MySQL

CI/CD pipelines (e.g. GitHub Actions)

Kubernetes, ArgoCD, or similar deployment tooling

WebRTC experience

Whats on Offer

Salary up to £65,000 depending on experience

Hybrid working model

24 days annual leave plus bank holidays

Pension and life assurance

Private medical insurance

Birthday day off and paid volunteering day

Cycle to Work scheme

Retail and lifestyle discount programmes

Interested?

If youre an experienced developer looking to work on technically challenging, real-time systems in a supportive and forward-thinking environment, wed love to hear from you. Apply now to learn more.

TPBN1_UKTJ

Senior Backend Software Engineer - Cloud-Native Platform | Up to £85,000 | Hybrid (Nottinghamshire HQ) I'm delighted to be once again recruiting on behalf of my technology-led client that's building a modern, cloud-native platform from the ground up. They're looking for a Senior Backend Software Engineer to join a high-performing team focused on delivering scalable, secure, and high-quality services using the latest tools and engineering practices. This is a hands-on role for someone who enjoys solving complex problems, working in a microservices environment, and contributing to architectural decisions. The team values clean code, automation, and continuous improvement-and they're looking for someone who shares that mindset. Key responsibilities as the Senior Back-End Software Engineer are: Design and develop backend services using Node.js and TypeScript, deployed in a cloud-native environment. Build and maintain GraphQL and REST APIs to support a range of digital products and integrations. Collaborate with architects, product managers, and other engineers to shape scalable technical solutions. Integrate with third-party platforms and services, including content systems, payment providers, and internal tools. Contribute to CI/CD pipelines, infrastructure automation, and DevOps practices. Promote engineering best practices across testing, documentation, and code quality. Stay up to date with emerging technologies and bring innovative ideas to the team. Skills & Experience needed: Essential: Strong experience with Node.js and TypeScript Proven background in microservices architecture Solid understanding of GraphQL and RESTful API design Experience with SQL and NoSQL databases Familiarity with CI/CD, automated testing, and modern development workflowsDesirable: Experience with Azure or other cloud platforms Knowledge of Infrastructure as Code (e.g., Terraform) Exposure to event-driven architecture and messaging systems Containerization and orchestration experience (e.g., Docker, Kubernetes)Package & Working Model Salary: Up to £85,000 Hybrid working: 3 days per week onsite in Nottinghamshire HQ Flexible hours and collaborative team culture Opportunity to work on a greenfield platform using modern technologiesIf you're a senior engineer looking for a fresh challenge in a tech-first environment, I'd love to speak with you. Drop me a message for a confidential chat or to learn more about the team and the opportunity. Studies suggest that women tend not to apply for a job if their CV isn't a perfect fit. Here, talent takes precedence over experience. So, if you like the role and think you could be awesome at it in time, go ahead and apply

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

• Design and implement scalable APIs and backend services, primarily in Scala, to integrate ML models into production systems and deliver personalised experiences.
• Real time data processing and gRPC microservices (Typelevel stack).
• Take end-to-end ownership of services, from development to production operations
• Optimising the performance of the application in the cloud environments
• Creating/improving automated pipelines that support our Continuous Delivery process
• Build, scale and maintain large scale cloud-based services
• Work closely with data scientists, ML engineers, and product teams to align technical solutions with business goals.
• Refining the team processes to continuously integrate and working towards a continuously deliverable application.
• Championing best practices to develop clean, resilient code that performs at serious scale.
• Coaching and providing feedback to fellow developers.

What you’ll bring

• Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python).
• Interest in machine learning, personalisation systems and cloud technology - even if you haven’t worked extensively in ML before.
• Demonstrated experience designing, implementing, deploying, and maintaining production-grade APIs and backend services, including responsibility for reliability, performance, and on-call support.
• Hands-on experience working with data processing frameworks and distributed systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations.
• Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP).
• Ability to collaborate effectively across teams and communicate technical concepts clearly.
• A problem-solving mindset and eagerness to learn new technologies and approaches.
• Ability to challenge technical choices, architecture, tools and processes

Team overview

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.

£85,000 (DOE) + benefits
Liverpool (hybrid)

Hyperloop Recruitment are working with a leading client based in Liverpool who are seeking a Technical Lead to join their team.

The role would suit a fully hands-on Lead Developer with a proven track record working across .NET technologies for the full development lifecycle.

You will provide technical leadership for one of our clients’ development squads, driving secure, scalable & maintainable solutions for both backend and/or frontend technologies.

Key skills required:

• Excellent track record in a similar role (Tech Lead, Lead Developer, Senior Architect)
• C#, .NET Core
• Cloud experience (MS Azure)
• React, TypeScript, Next.js
• CI/CD, Docker
• Microservices
• Agile
• Experience leading and mentoring junior team members
• Happy working with other teams

The role is paying up to £85,000 + benefits and will be hybrid working with 3 days per week in the Liverpool office (please don’t apply if you aren’t looking for hybrid work).

The role is commutable from Birkenhead, Chester, Flintshire Greater Manchester, Runcorn, Southport, Warrington, the Wirral and Wrexham. To apply, click here!

Senior Full Stack Engineer | AI-Recruitment SaaS (React & Python)

Location: Peterborough / Hybrid

Salary: £55,000 £65,000 + Bonus

Tech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCP

Build the Future of AI-Driven Recruitment

Are you a Senior Engineer who thrives on “greenfield” projects? Do you want to work on a platform where AI isn’t just a buzzword, but the core engine of the product?

Join Crooton to help us build our AI-powered recruitment intelligence platform. We are solving the biggest headache in high-volume hiring: processing thousands of applications with speed, fairness, and intelligence, as well as saving time and money.

This isn’t a legacy rescue mission. Youll be joining a small, senior team to write modern, well-structured code and shape the technical roadmap of a platform thats already making an impact.

The Tech Stack

Youll be working with:

• Frontend: React, TypeScript, Vite, Tailwind CSS, Zustand.
• Backend: Python 3.10+ (FastAPI), Postgres, Redis.
• AI/Infrastructure: Google Vertex AI, GCP (Cloud Run), Docker, CI/CD.

What Youll Be Doing

• End-to-End Ownership: Building and shipping full-stack features, from AI analysis visualisations (Chart.js) to advanced workflows.
• High-Performance UI: Designing complex React components and ensuring our “Command Centre” remains lightning-fast under heavy data loads (AG Grid).
• AI Integration: Refining LLM prompting logic and CV parsing to improve candidate scoring and bias reduction.
• Scaling Architecture: Extending our FastAPI services with a focus on strong typing, validation, and async performance.

Who You Are

We are looking for a "Product Engineer"someone who cares as much about the user experience as they do about the underlying architecture.

• Frontend Expert: You have deep experience with modern React (Hooks, Composition) and building data-heavy interfaces.
• Python Pro: You are comfortable building and maintaining async APIs (FastAPI/Pydantic).
• Testing Advocate: You believe in the “Testing Pyramid” (Pytest, Vitest, Cypress).
• Problem Solver: You enjoy solving ambiguous, real-world problems and want meaningful ownership rather than just “clearing tickets.”

Why Join crooton?

• No Legacy Drag: Work on a modern stack with no inherited technical debt.
• AI-First Culture: We use AI to accelerate our own development and iteration.
• Senior Collaboration: Work closely with our Leadership Team in an environment that values clean architecture and good engineering judgment.
• Real Impact: As part of a small team, you will see your work used immediately by organisations hiring at scale.
• The Package: £55k£65k DOE + performance-related bonus and a hybrid working model in Peterborough.

Ready to apply?

If youre a clear communicator who cares about code quality and security, we want to hear from you.

Apply today with your CV and (optional) GitHub profile.

Grow your career and cloud engineering expertise with this top employer This company develops high quality market-management software, used throughout the UK and Europe to ensure critical services are delivered reliably. They are seeking a talented Cloud Engineer to join their friendly team of developers, product owners and testers. Their success relies on the dependability of their cloud–based products, providing round-the-clock access to their clients. You will be involved with the design, development, and maintenance of AWS infrastructure, employing a variety of technologies such as Infrastructure as Code and workflow automation. Your solutions would help ensure fast and efficient deployment to multiple environments. Once up to speed, your role will encompass areas such as: maintaining and improving the existing architectural, ensuring the security and dependability of cloud-based services. Employing automation and IaC to support multiple environments, monitoring and troubleshooting performance, and collaborating with and mentoring colleagues. You will also need to be comfortable providing on-call support (typically this can be 1 week in 4). You will need: \* Prior experience as a cloud engineer, providing support within an operational environment, with sustained tenure with employers. \* A good understanding of cloud technology, preferably AWS, and skills in a good selection of the following areas: networking, DNS, containerization, database management, automation and scripting, IaC, Terraform, or CI/CD. \* Good troubleshooting and logical thinking skills to diagnose issues and identify root causes. \* Excellent communications skills, able to work within a team or independently, and comfortable providing on-call support. \* Full existing rights to work in the UK, without time limit. Team fit is important, as the company are looking to hire someone who wants to grow their career within them for the next few years. They are located in Cambridge, and whilst there is some scope for hybrid working (1-2 days WFH when projects allow), they are seeking candidates who can reliably attend onsite meetings in person. On offer is an excellent remuneration package is available, commensurate with skills and experience. Keywords: AWS, Cloud Services, Terraform / IaC, CI/CD, Containers, Docker, Hybrid, Cambridge Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we may well have the ideal job for you. To discuss your requirements call ecm or email your CV. We will always ask before forwarding your CV. Please apply (quoting ref: CV27561) only if you are eligible to live and work in the UK. By submitting your details you certify that the information you provide is accurate

Job Title: Senior Full Stack Developer (TypeScript, Node.js, AWS)

Location: Remote (must be UK citizen)
Contract Type: Permanent
Experience Level: 10-20 years

About the Role

We are seeking an exceptional Senior Full Stack Developer with a proven track record in designing and delivering scalable, high-performance applications. This role requires deep technical expertise, strong architectural skills, and the ability to collaborate effectively across teams.

Key Responsibilities

• Design, develop, and maintain robust full-stack applications and services.
• Architect and implement scalable cloud-based solutions leveraging AWS.
• Optimise system performance, reliability, and security.
• Collaborate with developers, DevOps engineers, and product managers to deliver high-quality solutions.
• Conduct code reviews and mentor team members to uphold best practices.
• Drive continuous improvement through automation and modern development methodologies.
• Troubleshoot and resolve complex technical issues efficiently.

Essential Skills & Experience

• TypeScript expertise is mandatory.
  If you do not have strong, demonstrable experience with TypeScript, your CV will not progress beyond initial screening.
• Minimum 10 years of hands-on software development experience (10-20 years preferred).
• Strong back-end development skills using Node.js.
• Proven experience with AWS and cloud-based architectures.
• Full-stack proficiency with modern frameworks (e.g., React).
• Solid understanding of software architecture, design principles, and microservices.
• Experience with serverless architecture, containers (Docker, Kubernetes), and CI/CD pipelines.
• Excellent problem-solving, debugging, and communication skills.

Preferred Qualifications

• Experience with databases such as PostgreSQL, Redis, TimescaleDB.
• Familiarity with additional languages (Python, Java, C/C++).
• Knowledge of infrastructure as code (IaC), DevOps methodologies, and security best practices.
• Exposure to monitoring tools (Prometheus, Nagios) and API design (GraphQL, REST).

To find out more about Computer Futures please visit (url removed)

Computer Futures, 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 - Data Science Focus

Based in London (Hybrid - 2 days onsite)

Permanent, Full-Time

Salary: Up to 95,000 (depending on experience)

We are seeking a Senior Machine Learning Engineer to design and deliver production-grade ML systems for a leading digital gaming and gambling platform. This is a hands-on role combining data science expertise with engineering skills - you’ll build models, optimise algorithms, and deploy solutions at scale to enhance customer engagement and decisioning.

You’ll work closely with Data Scientists to translate prototypes into robust applications, ensuring performance, governance, and reliability. If you’re passionate about applied AI, data-driven problem solving, and building ML systems that deliver measurable impact, this is the role for you.

Role and Responsibilities

• Data science & modelling: Develop, validate, and optimise predictive models using advanced ML algorithms (e.g., gradient boosting, logistic regression, ensemble methods).
• End-to-end ML engineering: Deploy models as APIs, batch jobs, and streaming services; implement CI/CD, monitoring, and rollback strategies.
• Feature engineering & pipelines: Build scalable data workflows and feature stores for ML applications.
• Infrastructure & tooling: Containerise applications with Docker, orchestrate with Kubernetes, and deploy securely in AWS.
• Model governance: Apply best practices for evaluation, drift monitoring, and compliance.
• Collaboration: Partner with Data Scientists and business stakeholders to translate insights into production-ready solutions.

Key Skills and Experience

• Master’s degree in a STEM or quantitative discipline (PhD nice to have).
• 3+ years of industrial ML engineering experience (not purely academic; not focused on Generative AI).
• Strong data science fundamentals: supervised learning, evaluation metrics, feature engineering, and experimentation.
• Production-grade Python proficiency and ability to write clean, maintainable code.
• Comfortable with complex SQL queries.
• Hands-on experience with AWS (ECR/ECS/EKS, Lambda, S3, IAM, CloudWatch), ideally AWS-certified.
• Experience with Docker and Kubernetes in production environments.
• Degree (BSc/MSc) in a STEM or quantitative discipline; PhD desirable.
• Strong communication skills and ability to explain technical concepts clearly.

Apply now with your most up-to-date CV and a short note highlighting your experience with Python, SQL, AWS, Docker, Kubernetes, and data science projects.

Please be aware this advert will remain open until the vacancy has been filled. Interviews will take place throughout this period, therefore we encourage you to apply early to avoid disappointment.

Tate is acting as an Employment Business in relation to this vacancy.

Tate is committed to promoting equal opportunities. To ensure that every candidate has the best experience with us, we encourage you to let us know if there are any adjustments we can make during the application or interview process. Your comfort and accessibility are our priority, and we are here to support you every step of the way. Additionally, we value and respect your individuality, and we invite you to share your preferred pronouns in your application.

Senior Backend Software Engineer - Cloud-Native Platform Up to 85,000 Hybrid (Nottinghamshire HQ)

I’m delighted to be once again recruiting on behalf of my technology-led client that’s building a modern, cloud-native platform from the ground up. They’re looking for a Senior Backend Software Engineer to join a high-performing team focused on delivering scalable, secure, and high-quality services using the latest tools and engineering practices.

This is a hands-on role for someone who enjoys solving complex problems, working in a microservices environment, and contributing to architectural decisions. The team values clean code, automation, and continuous improvement-and they’re looking for someone who shares that mindset.

Key responsibilities as the Senior Back-End Software Engineer are:

• Design and develop backend services using Node.js and TypeScript, deployed in a cloud-native environment.
• Build and maintain GraphQL and REST APIs to support a range of digital products and integrations.
• Collaborate with architects, product managers, and other engineers to shape scalable technical solutions.
• Integrate with third-party platforms and services, including content systems, payment providers, and internal tools.
• Contribute to CI/CD pipelines, infrastructure automation, and DevOps practices.
• Promote engineering best practices across testing, documentation, and code quality.
• Stay up to date with emerging technologies and bring innovative ideas to the team.

Skills & Experience needed:

Essential:

• Strong experience with Node.js and TypeScript
• Proven background in microservices architecture
• Solid understanding of GraphQL and RESTful API design
• Experience with SQL and NoSQL databases
• Familiarity with CI/CD, automated testing, and modern development workflows

Desirable:

• Experience with Azure or other cloud platforms
• Knowledge of Infrastructure as Code (e.g., Terraform)
• Exposure to event-driven architecture and messaging systems
• Containerization and orchestration experience (e.g., Docker, Kubernetes)

Package & Working Model

• Salary: Up to 85,000
• Hybrid working: 3 days per week onsite in Nottinghamshire HQ
• Flexible hours and collaborative team culture
• Opportunity to work on a greenfield platform using modern technologies

If you’re a senior engineer looking for a fresh challenge in a tech-first environment, I’d love to speak with you. Drop me a message for a confidential chat or to learn more about the team and the opportunity.

Studies suggest that women tend not to apply for a job if their CV isn’t a perfect fit. Here, talent takes precedence over experience. So, if you like the role and think you could be awesome at it in time, go ahead and apply.

Senior DevOps Engineer / Senior Site Reliability Engineer

Fully Remote working for candidates based in the UK Salary to £90k + Benefits

We are looking for a Senior DevOps Engineer that has strong C# code knowledge combined with strong knowledge of DevOps tools like Kubernetes (EKS or AKS) and Azure or AWS Cloud platforms. We are looking for a DevOps Engineer with a strong understanding of C# code combined with experience of monitoring tools like DataDog, Grafana and Prometheus to join a growing global Cloud Infrastructure team supporting SaaS products.

Our client are a Global Digital SaaS Software Company have a fantastic fully remote opportunity for an experienced Senior DevOps Engineer to join their UK Cloud Infrastructure team.

Site Reliability Engineers at this company are responsible for keeping the SaaS products running properly. Using concepts of software and systems engineering, they work to improve the reliability of all cloud systems while keeping levels of manual work low. DevOps are expected to be experienced in software engineering principals, operational discipline, and automation.

The Cloud and DevOps team work on a fully remote basis and work in conjunction with their US and Australian teams as well. This company are a market leader in Student community management software, this company s unique SaaS platform is an essential platform in the life of millions of University students across the globe.

In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You’ll be joining our Platforms teams with globally-dispersed Site Reliability and Platform Engineers in a “follow the sun” model to operate our products on a multi-region cloud platform.

Role Responsibilities:

• Provide technical leadership and mentoring within the team through knowledge sharing sessions, pair programming, code reviews and solution design
• Identify and implement technical solutions to improve platform reliability, including the creation of mitigation strategies and operational playbooks.
• Implement and maintain monitoring/alerting/logging systems to identify and respond to incidents
• Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth
• Conduct performance tests to identify and remediate bottlenecks
• Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code.
• Monitor, review and tune databases to ensure high availability and performance
• Collaborate with product engineering teams to design/build fit-for-purpose and observable software

Required Skills and Experience:

• Proven experience in a SR DevOps / Site Reliability Engineering role and having strong code development experience in C# or similar OO development language.
• Experience of supporting .Net applications as a DevOps Engineer is a big bonus in this role
• Production experience operating containerization technologies - ideally with Kubernetes and/or Docker. Strong preference for AKS or EKS experience as well.
• Proficiency with one or more public cloud providers such as Azure, AWS or GCP
• Proficiency using Infrastructure as Code (IaC) tools such as Terraform (preferred), Ansible, or CloudFormation.
• Experience with monitoring, observability and logging tools such as DataDog, Prometheus, Grafana, or similar.
• Proven track record of maintaining highly-available and performant production environments.
• Ability to identify and implement effective mitigation strategies and operational playbooks.

Useful / Bonus Skills to have:

• Experience in CI/CD tooling: Azure DevOps/GitHub Actions, Octopus Deploy
• Relevant certifications in cloud platforms (e.g., Microsoft Certified: Azure Solutions Architect) and DevOps practices (e.g., Certified Kubernetes Administrator) are a plus
• Experience in database management/performance tuning, particularly MSSQL.

Employee benefits:

• Opportunity to be a part of a 30+ year well-established, high-performance SaaS company.
• Excellent Company Pension scheme and Life Insurance,
• Excellent holiday allowance.
• A supportive team environment with emphasis on learning and development opportunities
• Working with a team of caring, high-performing, and passionate people who have fun supporting our vision, innovation, and continuous improvement.

This Senior Site Reliability Engineer role is working for a market leading global software company and this job is part of a large program of change and improvement in their Cloud SaaS products over the coming years. If you are looking for an interesting SRE role with a forward-thinking global organisation, then this would be a tremendous career opportunity to consider.

Please apply with your CV to find out more.

_Haystack is working with a direct employer on this opportunity_ Junior Full-Stack Software Engineer (React / TypeScript) 💰 £35k - £55k DOE 📍 Hybrid – London or Remote (UK) We’re working with a high-growth SaaS startup that’s scaling fast and looking for a Junior Full-Stack Engineer to join their product team. This is a chance to work in an environment where ideas move quickly, code ships daily, and your work directly impacts thousands of users. You’ll collaborate with experienced engineers, product designers, and founders who care deeply about great code, great culture, and building something that genuinely changes how people work. What You’ll Do - Build and maintain modern, responsive web applications using React + TypeScript. - Work on Node.js microservices and contribute to scalable backend APIs. - Collaborate with product and design teams to turn concepts into working features. - Write clean, testable, and maintainable code across the full stack. - Participate in code reviews, sprints, and product demos in a fast-paced, startup environment. - Get hands-on exposure to AWS, Docker, GraphQL, and CI/CD pipelines. What You’ll Bring - 1+ year of experience (commercial or project-based) with React and TypeScript. - Basic understanding of Node.js and MongoDB. - Passion for building products end-to-end and learning modern frameworks. - Curiosity, creativity, and a startup mindset — you enjoy solving real problems with real code. - A collaborative, team-first attitude and eagerness to learn from senior engineers. Why It’s a Great Move 🚀 Work directly with founders and engineers shaping the next big product in their industry. 🧠 Access to mentorship, code reviews, and a clear growth pathway. 🏡 Flexible hybrid working (office HQ in Newcastle, remote welcome). 📚 Personal development budget and the latest dev tools. ❤️ Culture built on trust, ownership, and speed — no bureaucracy, just great engineering. If you’re a hands-on developer ready to learn fast, ship fast, and grow with a company that’s going places, we’d love to hear from you. 📩 Apply now and join one of the UK’s most exciting early-stage tech teams.