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Senior Java Engineer Microservices & Cloud

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candi ...

Lead Node Developer Tech Scale up

Lead Node Developer / Backend Engineer (Node.js Postgres AWS) London / WFH to £100k Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what you do? You could be progressing your career as a Lead Node Dev ...

Lead Node Developer Tech Scale up

Lead Node Developer / Backend Engineer (Node.js Postgres AWS) London / WFH to £100k Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what you do? You could be progressing your career as a Lead Node Dev ...

Lead Node Developer Tech Scale up

Lead Node Developer / Backend Engineer (Node.js Postgres AWS) London / WFH to £100k Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what you do? You could be progressing your career as a ...

Software Developer

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly deve ...

Full Stack Software Developer, Post Trade

Overview Full Stack Software Developer, Post - Trade – London, United Kingdom Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The firm researches and trades quantitative investment strategies, w ...

Lead Back End Engineer

Job DescriptionWe are seeking a Lead Engineer to join our software delivery team as a principal contributor. In this role, you will leverage your technical expertise to guide and support a team of engineers, while also actively contributing to the team's development efforts.You will play a k ...

Lead Back End Engineer

Job DescriptionWe are seeking a Lead Engineer to join our software delivery team as a principal contributor. In this role, you will leverage your technical expertise to guide and support a team of engineers, while also actively contributing to the team's development efforts.You will play a k ...

Senior Software Engineer

Backend Engineer London, England (Hybrid) Permanent Find out more about this role by reading the information below, then apply to be considered.My client is looking for a Backend Engineer to join a growing engineering team building modern, cloud-native products ...

Senior C# .NET Developer | High Volume Data | Kafka | Energy Trading | Up to £95,000 + Bonus | [...]

Senior C# .NET Developer | High-Volume Data | Kafka | Energy Trading | Up to £95,000 + Bonus | Hybrid, London A Senior C# .NET Developer is required to join a high-performing Data Platform team within a leading Energy Trading firm operating across global markets. This is a C# ...

Senior Backend Engineer (Go/AWS) – PM Free Autonomy + Equity

A dynamic AI marketing startup is seeking a Senior Product Engineer to build secure backend systems in a PM-free environment. The role involves designing architectures using Golang and AWS, leading API development, and making strategic decisions. Ideal candidates will have strong technical skills in languages li ...

Senior Identity Engineer Hybrid (London) | Java/Kotlin, AWS

A leading tech consultancy based in London is looking for a Senior Engineer to work on key Identity-related initiatives. This role involves backend engineering with a strong focus on distributed systems, requiring skills in Java, Kotlin, and AWS or Azure. The successful candidate will be responsible for ownershi ...

Backend / API Engineer, Payouts

As a Backend/API Engineer on Stripe's Payouts team, you'll build the systems that move money from Stripe to millions of business bank accounts worldwide. You'll design reliable payout APIs, improve speed and accuracy of fund transfers, and work on complex problems at the intersection of engineering and fin ...

Senior Full Stack Engineer (Java/Python) React & Cloud

Develop is looking for a Senior Full Stack Engineer based in London to join their team in building scalable systems. This role focuses on Java and Python for backend services and requires strong React skills for frontend development. Candidates must have recent experience in these technologies and be comfortable ...

Backend Software Engineer Crypto Trading (Hybrid, London)

A leading technology firm is seeking a Software Engineer to develop backend systems for institutional crypto trading. The ideal candidate will have over 3 years of experience in software engineering, particularly with Go, Java, C++, C#, or Python. Responsibilities include maintaining services for trading and set ...

Senior Software Engineer, Real Time Logistics Platform

A leading logistics platform based in the UK seeks a talented engineer to design and operate scalable systems. Candidates should have strong backend skills in Java and Python, alongside experience in product-driven environments. The position involves tackling complex challenges, writing well-tested code, and men ...

Senior Backend & Platform Engineer, Cloud Infra

A leading technology company in London is seeking a Senior Software Engineer to design and build backend services that power its systems. In this hybrid role, you will collaborate with teams to develop production-grade services, maintain CI/CD systems, and manage AWS infrastructure. Candidates should have strong ...

Senior Backend Engineer Scalable Accounts Platform

Wise is looking for a Senior Software Engineer I for Account Management in Greater London. The candidate will deliver complex product solutions and design scalable systems that impact millions of customers. Proficiency in backend programming languages like Java, Python, or Go is required, along with a strong pro ...

Senior Backend Engineer – Cloud, AI, & Scalable Systems

Vista Global Holding Limited is looking for a Senior Software Engineer in Greater London to design and maintain critical backend systems. The role requires 6+ years of experience, proficiency in Java, Python, Node.js, and APIs. Applicants should hold a Bachelor's degree in a technical field and have experience w ...

Principal Platform Engineer Cloud Native & Reliability

A leading fintech scaleup based in City Of London is looking for a Principal Software Engineer to provide technical leadership while remaining hands-on in a platform team. This role involves architecting multi-region infrastructure services and establishing best practices. The ideal candidate will have strong ba ...

Staff Backend Engineer — Data Platform & Observability

A leading circular fashion marketplace in the UK is seeking a Staff Backend Engineer to drive the technical vision of their data platform. You will champion engineering excellence and mentor a team of engineers. The ideal candidate will have extensive experience with distributed systems, Apache technologies, and ...

In Store AI Real Time Full Stack Engineer

A stealth-mode AI company in Greater London is seeking a Full Stack Engineer to design and build transformative web experiences for in-store shopping. The role involves creating intuitive web interfaces and implementing real-time backend services. Candidates should have proficiency in full-stack development incl ...

Senior Full Stack Engineer, Secured Access Platform

A leading tech firm in Greater London seeks a Senior Software Engineer to join the secured access engineering team. The role involves designing user-facing web security solutions and working with various stakeholders. Candidates should have at least 6 years of backend development experience and be proficient in ...

Senior Infra Engineer — Cloud‑Native Backend & CI/CD

A technology company in London seeks a Senior Software Engineer I for its Infrastructure Services team. The role involves designing and building core systems for backend services while ensuring scalability and reliability. Candidates should have strong programming skills in languages like Java, Go, or Python, an ...

Go Full Stack Developer

Senior Full Stack Developer12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Salary £54,000 - £61,000 pa plus generous pension and holidaysA prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing technology team delivering innov ...

Engineering Manager Pricing

At FDJ UNITED, we don't just follow the game, we reinvent it. FDJ UNITED is one of Europe’s leading betting and gaming operators, with a vast portfolio of iconic brands and a reputation for technological excellence. With more than 5,000 employees and a presence in around fifteen regulated markets, the Grou ...

VP, Java/Kotlin Engineering — Hybrid Leader in Prime Tech

Citibank (Switzerland) AG is seeking a Java (Kotlin) Developer to engineer innovative solutions for finance. This role involves ownership and delivery of pivotal components within the Core Prime Brokerage platform while providing technical leadership to an agile team. Candidates should have a strong background i ...

Java Fullstack Engineer: SOA, Microservices, React & Gradle

Net2Source (N2S) is seeking a Java Fullstack developer to join their team in Greater London. This permanent role requires 5 to 7 years of experience in Java Fullstack development and proficiency in applying architecture patterns, SOA, and microservices. The candidate will design and develop applications while co ...

Senior Java Lead — Hands On, Cloud Microservices

Understanding Recruitment is seeking an experienced Senior Java Developer to lead a team in London. In this role, you will manage a hands-on team of Java Developers, making architectural decisions and mentoring others. The ideal candidate has strong skills in multithreading, product-led development, and experien ...

Senior Java Engineer Trading Systems & Cloud

A leading market infrastructure firm based in London is seeking a Senior Java Developer to develop and maintain enterprise-level applications for electronic trading systems. The ideal candidate will have extensive experience in Java development, particularly within trading environments, and proficiency in cloud ...

Senior Java Trading Systems Engineer Low Latency

A leading financial services provider is seeking a Senior Java Developer to design and implement low-latency trading system components. This role requires deep expertise in Java, real-time systems, and distributed messaging technologies. The ideal candidate will be responsible for optimizing mission-critical tra ...

Senior Java/Kotlin Engineer – Low Latency Finance Platform

A leading financial services technology vendor in London seeks a Senior Java Developer. The role focuses on rebuilding flagship platforms using cutting-edge technology. Candidates must have over 7 years' experience in JVM, with strong proficiency in Kotlin and Java, along with experience in multi-threading and l ...

Full Stack Engineer AI Driven Game Web & Backend

A dynamic gaming company in Greater London is seeking a Full-Stack Developer to own their app, web, and backend systems. You will collaborate with the Senior Game Developer to enhance user experiences and automate development workflows using AI. The ideal candidate has strong full-stack development skills, exper ...

Senior Python Developer FastAPI Start up

Senior Python Developer / Software Engineer (Python FastAPI Django) London to £120k Would you like to progress your career in a senior, hands-on role at an early stage AI start-up within the beauty space? As a Senior Python Developer you'll focus on building backend services ...

Senior Full Stack Engineer

Job Description Apply fast, check the full description by scrolling below to find out the full requirements for this role.Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate peo ...

Senior Full Stack Engineer

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their tal ...

Senior Software Engineer

Senior Software Developer - London - Energy Trading - £150k RJC is working on a Senior Software Developer role for a Financial Services company based in London. Working as part of the IT Delivery team within the Front Office, they are looking for a developer to assist in the creation and support ...

Lead Node Developer Tech Scale up

Lead Node Developer / Backend Engineer (Node.js Postgres AWS) London / WFH to £100k Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what you do? You could be progressing your career as a ...

Senior Data Engineer (Java)

Job Title: Senior Data Engineer - (Java)Location: Dublin / HybridJob Type: Full-TimeAbout the Role:We are seeking an experienced Senior Data Engineer with strong Java development exp ...

Senior Data Engineer (Java)

Job Title: Senior Data Engineer - (Java)Location: Dublin / HybridJob Type: Full-TimeAbout the Role:We are seeking an experienced Senior Data Engineer with strong Java development exp ...

Software Engineer Java Kafka API

Software Engineer / Developer (Java Kafka API) London / WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. <stron ...

Software Engineer Java Kafka API

Software Engineer / Developer (Java Kafka API) London / WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What's in it ...

Software Engineer Java Kafka API

Software Engineer / Developer (Java Kafka API) London / WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What's in it ...

Java Software Engineer Greenfield Trading Platform

A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support trading models. Ideal candidates will have a strong foundation i ...

Backend Engineer for AI Startup — Ownership & Impact

An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

Backend Engineer — Scale High‑Traffic Apps (Remote)

A leading eCommerce platform in Greater London is looking for an experienced Backend Software Engineer to join on a permanent basis. You will work in a cross-functional team and contribute to the development of high-quality solutions utilized by over a million active users. The ideal candidate should have experi ...

Production Blockchain & DLT Software Engineer II

A global financial services firm in London is seeking a Software Engineer II. This role involves designing and delivering blockchain applications using Java, Python, and TypeScript. Responsibilities include developing scalable services, engaging in knowledge sharing, and working collaboratively to implement DLT ...

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