AWS Jobs in London

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AWS Jobs in London

Overview

Discover top AWS jobs in London with Haystack – your go-to IT job board for cloud computing careers. Explore the latest opportunities for AWS developers, architects, and engineers in the heart of the UK’s tech hub. Start your cloud career journey today with Haystack and land your dream AWS role in London!

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Lead Full-Stack Developer

Lead Full-stack Developer

Location: Holborn, Central London (Hybrid)

Job Type: Full-time

Direct Reports: x5 Senior Developers

Reporting to: Head of AI & Technology

An exciting new permanent opportunity has become available for a Lead Full-stack Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. This is a pivotal role where you will lead a team of 5 Senior Developers, focusing on hands-on coding and providing technical leadership underneath the guidance of the Head of AI & Technology.

Day-to-day of the role:

Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving.

Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality.

Architect, develop, and maintain core components of our SaaS platform:

Backend: Python, PostgreSQL

Frontend: TypeScript, NextJS/NodeJS

Integrate AI tools, APIs, and data pipelines to enhance platform intelligence.

Promote engineering best practices such as testing, CI/CD, and secure coding standards.

Conduct code reviews and provide technical mentorship.

Collaborate with the Head of AI and Technology to align development priorities with business objectives.

Foster a culture of collaboration, continuous learning, and high performance.

Troubleshoot and resolve complex issues, ensuring platform reliability and uptime.

Required Skills & Qualifications:

10+ years of commercial software development experience, with at least 5 years in a lead developer role.

Proven track record in leading small, high-performing engineering teams in fast-paced environments.

Deep expertise in full-stack development, including:

TypeScript/JavaScript (NextJS, NodeJS, Tailwind)

Python (Django, Flask, or FastAPI)

PostgreSQL

Experience with building and scaling SaaS platforms in production.

Strong background in software architecture, microservices, and API design.

Hands-on experience with cloud platforms (AWS, Azure, or GCP).

Excellent communication skills, capable of motivating and aligning technical teams.

Desirable: Experience with AI tools, APIs, ML pipelines, containerisation (Docker/Kubernetes), event-driven architecture (Kafka/RabbitMQ).

Benefits:

Hybrid working model (minimum 3 days a week in office)

25 days annual leave plus bank holidays

Flexible holiday scheme

Contributory pension scheme

Enhanced family leave benefits

Insurance benefits including life assurance

Regular events and discounts at gyms and popular retailers

Wellbeing and mental health support

Vibrant office location in Holborn with numerous amenities nearby

To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology.

Software Developer -Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Software Developer -Experience Required

Proven experience as a Full Stack Developer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer

Senior Full Stack Developer

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

**Senior Full Stack Developer -**Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Guide and develop the skills of junior engineers.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Lead the development team in implementing methodologies that enhance project quality and speed.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

**Senior Full Stack Developer -**Experience Required

Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

Senior Software Engineer

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

Senior Software Engineer - Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Senior Software Engineer - Experience Required

Proven experience as a Full Stack Engineer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

Full Stack Engineer - Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Full Stack Engineer - Experience Required

Proven experience as a Full Stack Engineer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

Senior Full Stack Engineer

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

Senior Full Stack Engineer - Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Guide and develop the skills of junior engineers.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Lead the development team in implementing methodologies that enhance project quality and speed.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Senior Full Stack Engineer - Experience Required

Proven experience as a Senior Full Stack Engineer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

Senior Software Developer

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

Senior Software Developer -Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Senior Software Developer -Experience Required

Proven experience as a Full Stack Developer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

**Contract Back-End Java Engineer - Remote - up to £650 per day****12-month contract (with potential extension)**Are you an experienced Back-End Java Engineer with proven experience in the gambling industry? This is a fantastic opportunity to work on large-scale, high-traffic platforms for a well-known operator, delivering critical back-end services in a modern, distributed environment.This is a fully remote contract (UK based), initially for 12 months with strong potential to extend.Key Requirements

You have strong commercial experience with Java and frameworks such as Spring/Spring Boot.

You bring solid cloud experience (preferably AWS) and are confident working with Kubernetes and Docker.

You’re skilled with messaging systems and APIs (Kafka, ActiveMQ, JMS, REST, CometD).

You have hands-on experience with databases (DB2, MongoDB, MySQL).

You understand caching technologies.

You’re familiar with build tools (Maven), web servers (Jetty, Tomcat), and test frameworks (JUnit, Cucumber).

Experience with Terraform or other infrastructure-as-code tools is a plus.

Previous gambling/iGaming experience is essential - this is an absolute requirement.

What You’ll Be Doing

Designing and developing game back-end server logic to support gambling products at scale.

Building, enhancing, and maintaining back-end services that power high-traffic gambling platforms.

Contributing to the design and architecture of distributed systems that need to be fast, scalable, and secure.

Writing clean, reusable, and reliable Java code that follows best practices.

Working with databases, caching, and messaging systems to ensure smooth performance and real-time gameplay.

Collaborating with Product, QA, Front-End, and DevOps teams to deliver new features and resolve challenges.

Taking an active part in Agile ceremonies - planning, stand-ups, reviews, retrospectives.

Creating and maintaining clear documentation for APIs, services, and workflows.

Providing production support and troubleshooting to keep systems stable and efficient.

Driving continuous improvements through refactoring, automation, and performance tuning.

What’s on Offer

Day Rate: Up to £650 (outside IR35)

Contract Length: 12 months, with strong possibility of extension

Location: Fully remote UK based

The chance to work on business-critical, high-traffic gambling products with a well-known operator

Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants. We actively celebrate and embrace differences, including but not limited to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran status, and disability. We encourage applications from individuals of all backgrounds and experiences and all will be considered for employment without discrimination. At Eligo Recruitment diversity, equity and inclusion is integral to achieving our mission to ensure every workplace reflects the richness of human diversity.

Lead Software Engineer Java London

Lead Software Engineer - Java (Digital Consultancy) - London - Hybrid - up to £110K

We’re working with a leading UK digital consultancy, rapidly growing across the UK with a headcount of 500+.

They combine technical excellence with a culture that genuinely puts people first, delivering innovative solutions across finance, e-commerce, gaming, and more.

This is a high-impact leadership role for a Lead Java engineer ready to shape technology strategy, manage engineering teams, and deliver complex, mission-critical systems for household-name clients.

The RoleAs a Lead Software Engineer, you will: • Take ownership of the design, architecture, and delivery of scalable, high-performance Java-based systems. • Lead technical direction across multiple projects, ensuring best-in-class coding standards, testing, and performance. • Mentor and inspire a team of engineers, fostering professional growth and a culture of excellence. • Collaborate directly with clients, product managers, and stakeholders to translate business needs into technical solutions. • Drive innovation and continuous improvement in development processes, cloud adoption, and CI/CD pipelines. • Act as a trusted technical advisor, balancing architectural vision with delivery realities.

Tech Stack• Backend: Java, RESTful APIs • Cloud & Deployment: AWS, CI/CD pipelines • Other: Third-party API integrations

About You• Extensive experience in Java backend development and API architecture. • Proven track record in leading engineering teams or high-performing technical squads. • Strategic thinker who can balance hands-on coding with technical leadership. • Advocate for software engineering best practices, including code quality, testing, and agile delivery. • Comfortable managing client-facing technical discussions and influencing stakeholders. • Experience with cloud technologies, scalable architectures, and modern CI/CD practices. • Passionate about mentoring engineers and shaping engineering culture.

What’s on Offer• Salary up to £110,000 • Hybrid working model - London office • 35 days holiday in total (including flexible bank holidays) • Comprehensive private medical insurance • Enhanced parental and adoption leave • Pension matched up to 5% • Opportunity to work on high-profile, high-impact projects across multiple industries • A safe, supportive, and innovative culture where your career growth and influence are actively encouraged

Interested? Apply now by submitting your CV or get in touch with us directly to discuss the role in more detail. We’d love to hear from you!

InterQuest Group is acting as an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications from all suitably qualified persons regardless of age, disability, gender, religion/belief, race, marriage, civil partnership, pregnancy, maternity, sex or sexual orientation. Please make us aware if you require any reasonable adjustments throughout the recruitment process.

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

Software Engineer - Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Software Engineer - Experience Required

Proven experience as a Full Stack Engineer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS

Why? scaling FinTech, revolutionising the industry

Location: Hybrid - 1-2 days in the office (Central London)

Our Client

Full Stack Developer -Responsibilities

Design, develop, and maintain advanced applications.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize components for maximum performance across a vast array of web- capable devices and browsers.

Maintain code and write automated tests to ensure the product is of the highest quality.

Troubleshoot and debug to optimize performance.

Provide code reviews, feedback, and mentorship to junior developers.

Stay up-to-date with new technology trends, applications, and protocols

Full Stack Developer -Experience Required

Proven experience as a Full Stack Developer or similar role with a strong portfolio of projects.

Expertise in Node.js and AWS Lambda for serverless backend services.

Proficiency in React with Next.js for frontend development.

Proficiency in TypeScript and experience with infrastructure as code using Terraform.

Understanding of RESTful APIs and web application architecture.

Experience in a start-up environment.

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Familiarity with RESTful APIs and mobile libraries for networking.

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience with automated testing suites, like Jest or Mocha.

Excellent problem-solving skills and the ability to think algorithmically.

Experience with cloud message APIs and usage of push notifications.

Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

Understanding of secure coding practices.

Excellent written and verbal communication skills

SC Cleared - Cyber Security Technical Consultant - Perm

Cyber Technical Consultant - SC Cleared - Perm

Location: London or Cheltenham, 3 days in the office

Clearance: Active SC Clearance

Salary: £45,000 - £70,000 + Benefits

This is an exciting opportunity for a Technical Cyber Security Consultant to join an expanding technical consultancy as they support public sector clients across cyber, telecoms, and data. This role involves designing secure networks, analysing complex datasets, and contributing to protecting UK security through data driven insights and solutions.

Key Responsibilities

Assessing your client’s’ needs, understanding how their needs may differ from their wants, and appropriately managing stakeholder relationships.

Selecting, understanding and adapting security control frameworks.

Designing, justifying and implementing security management strategies.

Identifying risks from design documentation and proposing proportionate cyber security controls.

Ensuring security principles are applied during design and development to reduce risk.

Developing and communicating corporate information security policy, standards and guidelines.

Developing organisational strategies that address information control requirements. Identifying and monitoring environmental and market trends and proactively assessing impact on business strategies, benefits and risks.

Performing threat modelling and risk assessments to develop a holistic picture of threat.

Developing new architectures that mitigate the risks posed by new technologies and business practices.

Accurately delivering high quality work to agreed timelines. Taking the initiative on project work, and knowing how to jump straight in.

Supporting client engagements, including pitches and presentations.

Skills/Knowledge

You have relevant and recent experience working within the cyber security industry.

You have experience in a consulting or customer facing role.

You have worked in technical client deliveries across a range of cyber security related projects

You can demonstrate subject matter expertise in one of the following domains: Security Architecture, Security Operations, Identity & Access Management, Security Engineering.

You have experience of programming, programming and scripting concepts.

You have experience working with security controls within cloud-based infrastructure (e.g Azure, AWS, GCP). This may include design, configuration, or protective monitoring.

You have experience working with security control frameworks e.g. ISO27001, NIST, CAF or others.

You have demonstrable continuous personal development with relevant certifications and accreditations.

You have strong interpersonal skills

You have UK security clearance at SC or above or are eligible and willing to go through clearance

If you’re interested in the learning more, please apply or reach out to

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason***,*** please let us know when you apply or talk to the recruiters directly so we can support you.

Senior Developer/Technical Lead - UKIC DV - Contract

Senior Developer/Technical Lead - UKIC DV - Contract****Rate: £650 to £700 per dayLocation: LondonDuration: 12 months (extendable)IR35: InsideThe role:A leading Government client is seeking to appoint a Senior Developer/Tech Lead, to provide Technical Leadership and set the technical direction, for highly motivated and talented development teams.The Role would be London based and active DV Clearance is required. 12-month initial contract (extendable).Essential Criteria:

Significant experience of modern development languages (e.g. Java, Python, Go etc) with code written to a common standard.

Able to lead and mentor development teams.

Infrastructure as Code

Cloud technologies (either AWS, GCP, Azure)

Expertise in translating user requirements into technical requirements.

Excellent interpersonal skills and able to communicate with Clients, Senior Management and software engineers

Experience of using Kubernetes and/or OpenShift as a deployment platform and day-to-day development environment.

Understanding of and experience with Modern DevOps methodology and technologies.

Automation/configuration management (i.e. Ansible)

If you are available and interested, please apply in the first instance and you will be contacted to discuss the position further.

Mid-Level Full Stack Engineer

Bionic is a leading tech-enabled business switching service. We empower small business owners with a radically easier way for them to sort their business essentials through our smart technology.

We’ve evolved into a digital business, investing heavily in talent and a cutting-edge tech platform, developing unique customer journeys, in addition to expanding our range of products.

By combining smart technology with world class human service, we help match a growing number of small business customers with the right energy, insurance, connectivity and finance providers and products - with speed, convenience, clarity and trust.

To support our continued growth and exciting plans, we’re looking for a Mid-Level Full-Stack Software Engineer to join our Tech Team and drive the delivery of high-quality engineering solutions.

The Role

We’re looking for an ambitious Mid-Level Full-Stack Software Engineer with proven engineering experience. As a member of our engineering team, you will be responsible for the high-quality delivery of Bionics technical best practices.

You’ll be immersed in an agile environment, reporting to the Tech Lead and working closely with the Product team to build, scale, and optimise our platform and improve the customer experience.

Location: London hybrid (1 day in office per week)

About You

As the Mid-Level Full-Stack Software Engineer your key responsibilities will be:

You’re passionate about software development.

You’re able to communicate written and verbally in a structured manner using data to support what you are saying.

You mentor more junior engineers in the team, pairing with them, reviewing their work and documentation, suggesting improvements and best practices.

You support the growth of people outside the team with knowledge sharing - creating and maintaining documentation.

You’re a natural team player.

You have a strong sense of ownership.

You’re keen to understand customer pain points.

Required skills & experience:

Experience with Node.js.

Strong knowledge of JavaScript and TypeScript.

Microservices, Event Driven Architecture.

Experience with Vue.js/Nuxt.js (preferential) or similar frontend frameworks and libraries.

API development experience.

Proficient experience with the AWS cloud platform.

Excellent written and verbal communication skills.

Strong problem-solving skills and attention to detail.

Good organisational skills.

The interview process

Initial conversation with our Talent Acquisition Team

1st stage interview with the Hiring Manager

2nd stage Pair Programming Exercise

Final stage Interview

About Bionic Group

Bionic has 600 people working across three office locations and four businesses; Bionic - London, Bionic Outbound - Luton, Think Business Loans - Chelmsford, and Smart - Field based agents.

We have a high energy work environment wherever the location; you can feel the passion the moment you walk through our door! Our work environments are packed with amazing people and energy, hubs of collaboration, creativity and fun! We’re one team, we get stuck in, we roll our sleeves up and we care about helping each other out wherever we can. We set the highest standards and show up every day to be the best version of ourselves.

Working at Bionic means provides you many opportunities to advance your career, with incredible progression, recognition, and reward.

Benefits

We know that our employees are what sets us aside from our competitors, our benefits are just part of the way we say thanks.

Enhance your health & wellbeing

Private healthcare cover

Employee Assistance Programme, including a virtual GP service, priority physio & talking therapies

Eyecare scheme

Taking time away from work

25 days annual leave plus the 8 UK bank holidays, increasing with tenure

1 paid family/religious day of leave per year - following successful probation period

1 paid charity volunteering day per year

Option to buy/sell up to an additional 3 days leave per year

Family matters: for the special moments

Enhanced maternity, paternity or shared parental leave

2 days off for your wedding upon joining, and up to 5 days after 2 years’ service

Flexible working options & a hybrid work approach

Financial wellbeing

Auto-enrolled salary sacrifice pension scheme

Life assurance

Season ticket Loans, salary advances & loans to buy/rent a home - based on tenure

Cycle to work scheme

Recognition

Highflyers incentive, a VIP experience for our high performers across Bionic group to celebrate success

Company summer & Christmas party celebrations, business and local zonely & annual awards and recognition

Long service awards

Lead Full-Stack Developer

Lead Full-stack Developer

Location: Holborn, Central London (Hybrid)

Job Type: Full-time

Direct Reports: x5 Senior Developers

Reporting to: Head of AI & Technology

Day-to-day of the role:

Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving.

Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality.

Architect, develop, and maintain core components of our SaaS platform:

Backend: Python, PostgreSQL

Frontend: TypeScript, NextJS/NodeJS

Integrate AI tools, APIs, and data pipelines to enhance platform intelligence.

Promote engineering best practices such as testing, CI/CD, and secure coding standards.

Conduct code reviews and provide technical mentorship.

Collaborate with the Head of AI and Technology to align development priorities with business objectives.

Foster a culture of collaboration, continuous learning, and high performance.

Troubleshoot and resolve complex issues, ensuring platform reliability and uptime.

Required Skills & Qualifications:

10+ years of commercial software development experience, with at least 5 years in a lead developer role.

Proven track record in leading small, high-performing engineering teams in fast-paced environments.

Deep expertise in full-stack development, including:

TypeScript / JavaScript (NextJS, NodeJS, Tailwind)

Python (Django, Flask, or FastAPI)

PostgreSQL

Experience with building and scaling SaaS platforms in production.

Strong background in software architecture, microservices, and API design.

Hands-on experience with cloud platforms (AWS, Azure, or GCP).

Excellent communication skills, capable of motivating and aligning technical teams.

Desirable: Experience with AI tools, APIs, ML pipelines, containerisation (Docker/Kubernetes), event-driven architecture (Kafka/RabbitMQ).

Benefits:

Hybrid working model (minimum 3 days a week in office)

25 days annual leave plus bank holidays

Flexible holiday scheme

Contributory pension scheme

Enhanced family leave benefits

Insurance benefits including life assurance

Regular events and discounts at gyms and popular retailers

Wellbeing and mental health support

Vibrant office location in Holborn with numerous amenities nearby

To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.

Cloud Native Developer - SC Cleared

NEW PERMANENT OPPORTUNITY FOR AN SC CLEARED CLOUD NATIVE DEVELOPER IN LONDON

Cloud Native Developer

SC Cleared

Central London based

Opportunity to gain DV Clearance

Hybrid working

To apply, email: or call

Who we are

We are seeking an experienced Cloud Native Engineer to join a leading consultancy, delivering mission-critical projects in support of UK National Security. This hybrid London-based role offers the opportunity to work with cutting-edge cloud technologies on highly impactful programmes.

You will be responsible for designing, building and deploying modern, cloud-native solutions, leveraging containerisation, microservices, DevOps practices and automation to deliver secure, scalable and resilient systems. The role requires an engineer who thrives in complex environments and is able to work collaboratively across multidisciplinary teams.

Key Responsibilities

Design, build and maintain cloud-native platforms and applications.

Develop solutions using containerisation and orchestration technologies (e.g. Docker, Kubernetes, OpenShift).

Implement DevOps practices, CI/CD pipelines and infrastructure as code.

Ensure solutions meet stringent security, performance and compliance requirements.

Collaborate with architects, developers, testers and security teams to deliver high-quality outcomes.

Troubleshoot and optimise systems for scalability, resilience and efficiency.

Candidate Profile

Strong background in cloud engineering, ideally in secure or regulated environments.

Experience with public and private cloud platforms (AWS, Azure, GCP, OpenStack).

Hands-on knowledge of containerisation, Kubernetes, microservices and IaC (Terraform, Ansible, etc.).

Familiarity with CI/CD pipelines and modern DevOps toolchains.

Excellent problem-solving, communication and collaboration skills.

Clearance & Requirements

SC Clearance required to start.

Must be eligible for DV Clearance

Willingness to work in a hybrid London-based role.

This is an exciting opportunity to work at the forefront of cloud engineering, contributing directly to projects of national importance.

Data Engineer (ML/AI Focus) - Healthcare Analytics London Hybrid

Data Engineer (ML/AI Focus) - Healthcare Analytics London Hybrid Working

The Opportunity

I’m working with a boutique analytics consultancy in London that’s transforming healthcare through data and AI. Working on both Data Consulting and Product delivery for the NHS and healthtech companies, you’ll build end-to-end machine learning solutions that make a tangible difference to patients and healthcare professionals. This isn’t just another engineering role - you’ll be client-facing, working alongside the people who use your solutions to understand their data needs, and see the real-world impact of your work.

What You’ll Be Doing

Building and deploying production ML pipelines in cloud environments (AWS, Azure, or GCP)

Implementing MLOps best practices to maintain and scale AI applications

Working directly with NHS trusts and healthcare clients to understand their challenges

Contributing to both project delivery and the development of repeatable product propositions

Bringing innovation to how healthcare organisations use data and machine learning

Skills and experience required

Essential:

1-3 years of professional experience in data engineering, ML engineering, or similar

Strong Python or R skills, with experience in SQL

Understanding of machine learning algorithms and their practical application

Ability to deliver high-quality work to tight deadlines

Genuine interest in healthcare - you want your work to matter

Highly Desirable:

Experience with MLOps in cloud environments

Background in healthcare, consulting, or research settings

Exposure to modern cloud platforms (AWS/Azure/GCP)

Salary: £40,000 - £55,000 + good benefits + bonus

Location: Central London onsite with some hybrid working

The role is available now so please APPLY TODAY for immediate consideration.

They do not offer visa sponsorship so you must have the right to work in the UK.

Hybrid - 2-3 days per month on site in London

(Apply online only) per day (Inside IR35)

Responsibilities-

Leading on Generative AI solution design and development

Researching and implementing cutting edge techniques, methodologies and approaches

Taking projects from design, through proof of concept and into production and developing and delivering data science solutions using a variety of data sources

Leading stakeholder management and issue resolution on project work

Identifying, sourcing, and engineering data to support data science activities

Collaborating with other data professionals and business stakeholders

Ensuring all work is fully documented and quality assured

Taking solutions through internal governance and risk management processes

Experience Required-

Degree in a quantitative discipline (e.g., statistics, computing science, data science) or equivalent experience

Experience in dealing with high volumes of data with excellent attention to detail

Knowledge of a wide variety of Generative AI models

Conceptual understanding of how large language models work

Proficiency in coding languages for data manipulation (e.g., SQL) and machine learning & AI development (e.g., Python)

Experience with dashboarding tools such as Power BI and Tableau (beneficial but not essential)

Experience with cloud native tooling for Azure and AWS

Strong analytical and problem-solving skills

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.

Staff Software Engineer Java - Tech for Good

Staff Software Engineer / Developer (Java Kotlin AWS React) Hybrid WFH to £110k

Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good?

You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care for all by using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care.

As a Staff Software Engineer you will collaborate with the CTO on the overall design and architecture of the products’ tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end.

You’ll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects, working across the full tech stack to create the beta product.

Location / WFH:

You can work from home most of the time, the company has office space in London you’ll join them there once every three weeks, and also occasionally visit clients in the South West to gather requirements and liaise on bespoke product development.

About you:

You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack

You have experience with Kotlin, Java, SpringBoot and AWS

You have a good understanding of APIs and permission based systems

You have a good understanding of software architecture and have experience of building systems from scratch

You’re able to assess, recommend and make technical decisions with long-term product strategy in mind

You have strong technical project leadership skills and experience of working with clients

You have excellent communication and stakeholder management skills

You are degree educated in Computer Science or similar technical discipline

Experience with RBAC systems would be beneficial

What’s in it for you:

Salary to £120k

Equity shares package

Impactful role with excellent progression opportunities

Opportunity to work on tech for good to positively benefits society

Apply now to find out more about this Staff Software Engineer / Developer (Kotlin AWS React) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Software Engineer TypeScript Full Stack

Senior Software Engineer (TypeScript Full Stack) London / WFH to £100k

Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job?

You could be progressing your career in a senior, hands-on Software Engineer role at a successful and profitable energy trading market data scale-up.

What’s in it for you:

Competitive salary, to £100k + Significant Equity

Hybrid working (3 days London office per week)

Vitality Healthcare

Continuous career development and learning opportunities

Influential role as part of a small, close knit team

Complex and interesting work

Your role:

As a Senior Software Engineer you will take ownership, working on technically challenging Greenfield development projects. You’ll be working on complex problems with scalability and reliability in mind, across the full development lifecycle from architecture and design through to implementation.

There’s a range of technology in the stack, you’ll have a 50/50 split between backend and frontend development using TypeScript, Elixir, Elm and AWS amongst others, learning and picking new things up on the job in a collaborative, tech driven environment where you can get stuff done and see the results of your work.

Location / WFH:

You’ll join the team in London three days a week in a hybrid work from home model.

About you:

You are degree educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group / Oxbridge or top 100 global university

You are an experienced software engineer with a strong knowledge of best practices and Computer Science fundamentals and experience of delivering complex, data centric software

You have advanced analytical and problem solving skills

You’re comfortable taking ownership of projects and mentoring more junior team members

You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#)

You’re happy to work with the following tech stack (you don’t need experience with all): Elixir, Ember, Elm, Phoenix, LiveView, Python, PostgreSQL, AWS, Docker

You have an analytical mindset and enjoy problem solving

You have experience of working in start-ups / SMEs and have good business acumen

Ideally you will have a good understanding of financial markets

Apply now to find out more about this Senior Software Engineer (TypeScript Full Stack Elixir) opportunity.

Senior Consultant - Linux Administrator

Senior Consultant - Linux & Automation

£45k- £65k

Crawley

We are seeking a passionate and skilled Senior Consultant - Linux & Automation to lead the design and delivery of Linux-based automation solutions for our client in West Sussex. This role will be hybrid working. They offer a competitive salary of £45k-£65k, alongside excellent benefits, including a very strong bonus (10-30%), 29 days holiday (progressing up to 33), medical and dental coverage, and more.

This position is ideal for Linux enthusiasts who have a background in system administration, scripting (Bash, Perl, Python), and automation tools, and are ready to step into a more strategic and impactful role. Our client seeks inventive and creative techies that want to learn, grow and contribute to their project.

Key Responsibilities:

Project Leadership: Manage the planning and successful delivery of large-scale Linux and automation projects, ensuring client objectives are met with innovative and effective solutions.

Design and Architecture: Develop scalable, secure Linux systems using Infrastructure as Code (IaC) tools such as Terraform and Ansible.

Technical Implementation: Configure Linux environments, deploy Zabbix monitoring systems, and create automation scripts to optimise infrastructure operations.

Client Engagement: Serve as the primary contact for clients, understanding their needs and delivering tailored solutions with exceptional service.

Cross-Disciplinary Collaboration: Work alongside teams in infrastructure, networking, cloud (AWS), virtualisation (Nutanix), and storage to deliver comprehensive solutions.

Mentorship: Support junior team members by providing technical guidance and fostering professional growth.

What We’re Looking For:

Proven experience in Linux system administration and scripting (Bash, Perl, Python).

Hands-on expertise with Zabbix for monitoring and tools like Terraform and Ansible for automation.

Familiarity with Git for version control and collaboration.

Strong interpersonal skills with the ability to engage effectively in client-facing roles.

A proactive and adaptable approach to problem-solving and evolving technologies.

Experience in cross-functional collaboration across domains such as cloud (AWS), virtualisation (Nutanix), and storage.

Passion for mentoring and sharing knowledge within a team.

This role offers a fantastic opportunity to advance your career while working on cutting-edge Linux and automation solutions. If you are a Linux enthusiast ready to take the lead, we’d love to hear from you!

If you are interested in the above role - Click the “Apply Now” button now for immediate review

Senior Consultant, Senior Consultant, Linux Consultant, VMWare, Linux Specialialist, Linux Admin, Linux, Scripting, Bash, Perl, AWS, Nutanix, Zabbix

Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role! We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter and LinkedIn - Circle Recruitment.

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