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Senior Frontend Engineer

Seeking a Senior Frontend Engineer to join a fast-growing Quantum Computing company in Cambridge. Play a pivotal role in shaping the future of my clients quantum computing platform. Hybrid working, substantial equity shares, and other benefits. Relocation package available. My client is s ...

Senior Frontend Engineer

Seeking a Senior Frontend Engineer to join a fast-growing Quantum Computing company in Cambridge. Play a pivotal role in shaping the future of my clients quantum computing platform. Hybrid working, substantial equity shares, and other benefits. Relocation package available. My client is s ...

Senior Software Engineer AI Native, backend Foundry

Remote, USA; Remote, Canada About Life360 Life360’s mission is to keep people close to the ones they love. Our category‑leading mobile app, Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with location sharing, safe d ...

Senior Python Developer – 500 per day Outside

Senior Python Developer – 500 per day Outside Location:East Midlands Industry:IT Salary:£450 - £500 per day + Outside IR35 Posted:14/10/2024 DescriptionContract Python Developer, Full Stack Software Engineer, FastAPI, Numpy, Scipy, Matplotlib ...

Principal Frontend Developer

Head of Contract Solutions djr | Building the best Interim Information Technology Teams Principal Frontend Engineer (Contract) We’re supporting a large, complex enterprise technology organisation as they build a greenfield Connected Platform that will underpin their digital estate ...

Senior Full Stack Developer

Senior Full Stack Developer (Consultant) About TBSCG At TBSCG, we partner with some of the world’s leading enterprises—including FTSE100 and Fortune 500 companies—to deliver complex digital, cloud, and data-driven solutions. What we’re looking for We are seeking a S ...

Robotics Engineer

This range is provided by DCS Technology. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Job Overview We are looking for an RPA Developer to join our clients RPA team </stro ...

Principal Engineer

Are you an experienced Senior Principal Engineer looking for your next challenge? We’re looking for an exceptional Senior Principal Engineer to lead the technical direction and architecture of our most critical systems. This is a high‑impact leadership position where you’ll define engineering standards, me ...

Lead Frontend Architect — Climate Tech & Geospatial Viz

A climate-tech company in Cambridge is seeking a Lead Frontend Engineer to drive the transition to a micro-frontend architecture. You will work closely with the CTO and mentor a growing team. The ideal candidate has over 4 years in React and TypeScript, experience with complex data visualizations, and a solid ar ...

London Growth Engineer: Lead CRO & Growth Experiments

Madrona Venture Labs is hiring a Lead CRO Engineer in London to optimize user conversion rates through comprehensive strategies. You will lead the conversion rate optimization program, design experiments, and collaborate closely with marketing. Ideal candidates will have a strong background in growth engineering ...

Full Stack Engineer

Senior Software Engineer – Full Stack (React / TypeScript / AWS) Hybrid- London- 2 days in London (May consider more flexibility on this) Up to £105k + benefits SaaS | Clean Energy Tech | High-Growth Start-Up We’re partnering with an excit ...

Full Stack Engineer

Senior Software Engineer – Full Stack (React / TypeScript / AWS) Hybrid- London- 2 days in London (May consider more flexibility on this) Up to £105k + benefits SaaS | Clean Energy Tech | High-Growth Start-Up We’re partnering with an excit ...

Full Stack Engineer

Senior Software Engineer – Full Stack (React / TypeScript / AWS) Hybrid- London- 2 days in London (May consider more flexibility on this) Up to £105k + benefits SaaS | Clean Energy Tech | High-Growth Start-Up We’re partnering with an excit ...

Full Stack Engineer

Senior Software Engineer – Full Stack (React / TypeScript / AWS) Hybrid- London- 2 days in London (May consider more flexibility on this) Up to £105k + benefits SaaS | Clean Energy Tech | High-Growth Start-Up We’re partnering with an excit ...

Full Stack Engineer

Senior Software Engineer – Full Stack (React / TypeScript / AWS) Hybrid- London- 2 days in London (May consider more flexibility on this) Up to £105k + benefits SaaS | Clean Energy Tech | High-Growth Start-Up < ...

Java Developer Investment Bank Birmingham

Java Developer - Investment Bank - Birmingham I'm currently supporting a major investment bank that's looking to onboard an experienced Java Developer for a long-term contract based out of their Birmingham office. This is an exciting opportunity to work on high-impact projects within a globally recog ...

Full Stack Engineer for AI Safety Tools

An innovative tech firm in London is seeking Full-stack Software Engineers to develop cutting-edge tools for AI safety research. You will lead projects to analyze model evaluation results and collaborate closely with research teams. Candidates should have solid experience in Python and React, alongside a passion ...

Backend Software Engineer C# .Net SQL Hedge Fund

London, Greater London | £150k - £180k per year Ref: PR/ _ Backend Software Engineer / Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career wo ...

Engineering Manager, Integrations & Partnerships (Remote)

A leading software company in the UK is seeking an Engineering Manager to lead its Integrations & Partnerships team. The role involves shaping team strategy, ensuring project delivery, and fostering a collaborative team environment. Ideal candidates will have 3+ years in a leadership role, strong API development ...

QA Automation Engineer – Fintech Unicorn

Job Description The Role As a senior automation QA you will join a cross functional team building web based products from scratch. You will work closely with engineering leadership and product managers to ensure the highest quality is maintained and the products are re ...

QA Automation Engineer – Fintech Unicorn

Job Description The Role As a senior automation QA you will join a cross functional team building web based products from scratch. You will work closely with engineering leadership and product managers to ensure the highest quality is maintained and the products are re ...

Sr. Full Stack Lead Developer

Overview At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. We are excited to announce an opportunity for a Senior Lead Dev ...

Senior Software Engineer Backend Focus (Viator)

Senior Software Engineer - Backend Focus (Viator) Join to apply for the Senior Software Engineer role at Tripadvisor Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300, ...

Lead QA Engineer — Automation & Security Leader

A leading health technology company is seeking a Lead QA Engineer to lead the design and evolution of test frameworks, focusing on automation, performance, and security testing. This role includes mentoring QA engineers and ensuring best practices across teams. Strong hands-on experience in Java programming and ...

Principal Engineer ($50k – $80k • 0.5% – 1.0%) at Perry AI

Job Title: Principal EngineerSalary: $50k – $80k • 0.5% – 1.0% EquityCompany Description: Perry AI - High-velocity Legal AI startup for venture capitalLocation: London, UK or RemoteJob Description: As a Principal Engineer at P ...

Principal Penetration Tester (9 Month FTC)

 At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.   We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery operator ...

Principal Penetration Tester (9 Month FTC)

 At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.   We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery operator ...

Software Development Engineer, Advertising, Supply Enablement

Software Development Engineer, Advertising, Supply Enablement Job ID: | Amazon Development Centre (Scotland) Limited Wren is an exciting advertising team at Amazon, responsible for removing barriers that prevent advertisers from accessing premium channels. We build systems for ad regist ...

Lead Data Engineer_ ADF & Databricks (Lead II Software Engineering)

UST is seeking an accomplished Lead Data Engineer to join our Data Team in Leeds. This senior, hands‑on leadership role is responsible for shaping data engineering capability across multiple delivery squads. You will combine deep technical expertise with visible leadership, driving engineering excellence, ...

Lead Scala Engineer in London Quantexa

Job Opportunity: Lead-level Scala Engineer Due to the continuous success and high demand from our customers, we are looking for a Lead-level Scala Engineer to join our R&D team. As part of this team, you will be involved in building and shaping the next generation of products that transform how orga ...

Senior Java Engineer for AI Driven APIs (Hybrid)

An AI-native consulting firm in Manchester seeks a skilled developer proficient in Java API development. The successful candidate will collaborate with a team to create high-quality digital products, integrate third-party services, and mentor peers. The role emphasizes best engineering practices in a supportive ...

Senior Java Backend Engineer for Scalable Quote API

A leading retail company in London is seeking a Java engineer to enhance developer experience and modernise its core systems. You will work on building components for a significant transformation project, with responsibilities including CI/CD pipeline management and migration to cloud services. Ideal candidates ...

Mobile & Web Engineer (Mid Level) | Java or Python

A forward-thinking digital media company is looking for a talented Mid-Level Developer to join their dynamic team. Ideal candidates will have over 3 years of experience in Web and Mobile Development, with good knowledge of Java or Python, as well as experience in Android or iOS. Offering a competitive salary of ...

Low Latency Java Engineer FIX Connectivity (Hybrid, Bonus)

A global technology-driven financial services organisation is seeking an experienced Java Engineer in Belfast. This hands-on role focuses on designing and enhancing low-latency connectivity services for clients and internal systems. Candidates should have strong Java experience, exposure to electronic trading en ...

Data Security Backend Engineer Java/ UI Development Citi

Job Overview Engineer the future of global finance. At Citi, our Tech team helps redefine finance. Every day $5 trillion cross our network across 180+ countries. We deploy advanced AI, shape global markets, and build systems that matter. As a Mid‑level UI Frontend Developer in the Identity Innova ...

Senior Cloud Platform Engineer: Java, Hadoop, Spark, IaC

Agile Labs specialises in custom software, mobile, and web application development for startups and enterprises. Untangle complex problems with our painless development approach. Skills Management skills In-depth knowledge of Hadoop, Spark, and similar frameworks In-d ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special For ...

Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

For additional information, please review .**Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countr ...

Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few c ...

Junior Java Full Stack Engineer — Growth & Hybrid Work

Capgemini in Glasgow seeks a Junior Full Stack Engineer to contribute to digital transformation projects. This entry-level role is for candidates with a degree in Computer Science or a related field and some experience in building Java applications. You'll work in multi-disciplinary teams, focusing on creating v ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer – Technology Consulting – Belfast Location: Belfast | Other locations: Primary Location Only | Date: 28 Apr 2026 | Requisition ID: About the role In Digital Engineering we shape, concept and build innovative solutions that address the most important issues ...

Senior Java Engineer Scalable Quote API (Remote/Hybrid)

A leading retail company in the UK seeks a skilled Java Developer to build end-to-end systems for a mission-critical API supporting pricing and promotions. The ideal candidate has strong experience with Java 8+, cloud platforms, and SQL/NoSQL databases. They will engage in test-driven development and support pro ...

Senior Java Payments Engineer — Build Secure, Scalable Systems

A global financial services firm in London is seeking a Software Engineer III to join an agile team in delivering secure and innovative technology solutions. The role involves executing software solutions, developing high-quality production code, and contributing to projects across multiple technical areas. Idea ...

Senior Java Trading Engineer — Low Latency Crypto Markets

A leading digital asset firm is seeking experienced software engineers in London to develop next-generation crypto trading systems. Candidates should have over 10 years of Java development experience, exceptional skills in concurrency and multithreaded programming, and a background in low latency environments. T ...

Senior Java/AWS Engineer — Hybrid (3 days Onsite)

A leading tech firm in Leeds, UK, is seeking a Senior Java/AWS Developer with over 7 years of experience. The role entails designing and developing AWS-based solutions and working with CI/CD pipelines. Requires SC eligibility and AWS DevOps Engineer Professional certification. You will build secure code and supp ...

Java Backend Engineer: Cloud and AI for Trading

LGBT Great is looking for a motivated Java Back-End Developer to join the Short-Term Desk Technology team in Greater London. The role focuses on building and modernizing trading and cash management systems while collaborating closely with front office stakeholders. Applicants should have 3-5 years of experience ...

Senior Data Platform Engineer Java/Python, Risk Tech

A leading financial services firm is looking for a Senior Lead Software Engineer to join their Data Platform & Strategy team in Greater London. In this role, you will design and enhance advanced data engineering solutions that support business objectives. You will collaborate with agile teams and drive innovatio ...

VP Java/Kotlin Platform Engineer — Prime Brokerage Tech

A global financial services corporation is seeking a Java (Kotlin) Developer (Agile, Test-Driven) – VP to engineer innovative finance solutions. This role involves ownership and delivery of Java/Kotlin components within the Core Prime Brokerage platform, technical leadership for agile teams, and overseeing produ ...

Hybrid London: Senior Java Engineer, Low Latency Trading

A leading financial technology firm in London is seeking Senior and Principal Java Developers to work on high-performance trading systems. Ideal candidates will possess strong Java skills and experience in low-latency applications. This hybrid role allows for both remote work and on-site collaboration in Canary ...

Senior Java Rates Engineer Low Latency Trading (London)

A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

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    Lead Software Engineer Java Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights