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Join us as a Principal Engineer for CIAM at Barclays, where you will support the acceleration of a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role...

Senior Java Developers - Java/Vert.x/Webflux We are looking for 2 x Java Developers with strong Vert.x / Webflux to work on a multi-year project. Stack - Java, AWS, TDD, Vert.x/Webflux. 2 days a week in London 6 month rolling contract £500-600 per day (Inside IR35) 2 sta...

About the Role We're partnered with a cutting-edge, high-frequency trading firm that operates across decentralized and traditional markets. They’re looking to add a Software Engineer to their core engineering team to help build high-performance trading infrastructure. You’ll work hands-on ac...

Position: Principal Python Engineer CRB Multi-Strategy Investment Manager Location: London, UK Firm Overview A leading multi-strategy investment firm with over $7 billion in assets under management and more than 350 employees across five main offices. The firm focuses on three core principl...

Test-Driven Development (TDD) and Behaviour Driven Development (BDD) practices and techniques. This role will involve software development across multiple microservices. Knowledge and experience of APIs (Open API/Swagger), RESTful services and Microservice Architectures.

Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. Design and implement high-performance software systems using Core Java, without relying on fra...

As a Senior Java Developer, you will: Have 5 years experience as a Software Engineer Experience developing with: Java, Spring Boot, Microservices, Kafka (or other messaging queues e. Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important ...

Job Title: Java Developer (Electronic Trading Platform - FIC).

Java Software Engineer – Consultancy (multiple locations available in the UK) - competitive salary**. We are looking for a Java Software Engineer to join our consulting client. Coding experience in object-oriented languages such as Java, TypeScript or C#.

As a Senior Java Developer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. Senior Java Developer / Backend Software Engineer (Java TDD) opportunity. Senior Java Developer / Backend Software Engineer London onsite to £160k.

Junior Backend Software Engineer. Design and implement scalable backend infrastructure, including high-performance APIs and service integrations. Familiarity with modern backend frameworks and languages such as Goland, Java, C++, Rust and Python.

SoftwareEngineer #JavaDeveloper #RegTech #ComplianceTech #Fintech #TechJobs #HiringNow #LondonTech #ContractJobs #BackendDeveloper. Java Engineer (6-Month Contract) | Global Tech Company | London (Hybrid). A leading global tech company is looking for a talented and motivated Software Engineer to ...

You are a Site Reliability Engineer SRE (or similar) with a Java software engineering background. You have a strong knowledge of Site Reliability Engineering and how to build scalable solutions to improve reliability, productivity and efficiency - able to set the technical direction. Are you a Si...

You're an experienced, backend focused software developer with Python and Java and good knowledge of AWS. Lead Backend Developer / Software Engineer (Python Java AWS) opportunity. Lead Backend Developer / Software Engineer (Python Java AWS) London / WFH to £115k.

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of fi...

👋 About Us Synthesized is transforming how the world tests software with AI. Trusted by global leaders like Deutsche Bank, UBS, and the European Commission, our AI-powered platform enables teams to generate high-quality test data and test cases in seconds—slashing costs, accelerating delivery...

Senior Java Developer Day rate: £450/day Outside IR35 Location: Central London, Hybrid (Monday, Wednesday, Thursday) Contract Length: 4 Months We are seeking a highly skilled Senior Java Developer to join an insurance client. The ideal candidate will have: - Strong experience in event-dr...

Future Talent Pool - GCP Data Engineer, London, hybrid role - digital Google Cloud transformation programme - Proficiency in programming languages such as Python, PySpark and Java - develop ETL processes for Data ingestion & preparation - SparkSQL - CloudRun, DataFlow, CloudStorage - GC...

Backend Developer / Software Engineer (Java 17 Kotlin AWS) London / WFH to £85k. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly Agile...

Senior Software Engineer – Java - FinTech.

We are seeking a highly skilled Java Developer with extensive experience in modern development frameworks and a strong background in software engineering. Design, develop, and maintain high-performance applications using Java and Spring Boot.

Are you a Senior Java Developer eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants?.This is a rare opportunity to join a true Tech Giant as they are building a brand new team at their hub based near Shoreditch as they build a next-gen platform, shaping the futu...

We are a fast-growing security training company, and we're looking for a.Software Development Engineer in Test.In this role, you’ll be responsible for testing a Java-based codebase that powers our secure coding labs and training platform.Your mission is to ensure our software is reliable, robust,...

Software Engineer - Risk Real Time, eTrading, Futures, Equities, Options. A world-leading global systematic hedge fund and trading company are looking for a Software Engineer (Risk Real Time) . You will work on crafting technical solutions for Trading, Risk Analysts, and Risk Managers. You will ...

With a growing FX trading franchise, a Global Investment Banking Firm seeks an experienced Front-Office Low-Latency Java Technical Lead. Key experience and skills required include knowledge of Market Making trading, Algo Containers, Pricing algorithms, Low Latency Pricing applications, TC/IP, UDP...

In order to be successful, you will have the following experience Highly experienced back end developer, with experience in working on Government or Defence applications (DV Cleared) Experienced developer within Java, TypeScript, JavaScript and/or Python Build solutions as part of a DevSecOps and...

Senior Satellite Communications Systems Engineer Location: UK-based (Hybrid/Flexible options available) Type: Full-time | Permanent Salary: Up to £80,000 (Depending on experience) Our client, a leading global provider of satellite and space services, is seeking a Senior Satellite Communications ...

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn.

Senior/ Principal Software Engineer - Data - (Kotlin/Java) London Remote-first organisation, but will involve some visits to London office £100,000-£140,000 (potential flex for exceptional candidates) Were after an experienced Java/ Kotlin engineer who wants to solve hard technical problems, with...

Principal Software Engineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a Principal Software Engineer to lead a development team working on an exciting project.

City Investment Bank, a leading player in the FX Banking sector, seeks a Java Software Engineer.

Experience working with QA engineers and automated testing (e. Coach and train junior engineers.

Senior Software Engineer (TypeScript Full Stack) London / WFH to £90k 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-...

Senior Product Security Engineer London / WFH to £160k Do you have expertise with secure coding practices and application security? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Senior Product Security Engineer you'll drive a...

Backend Software Engineer / Developer (Spring Boot SQL API) London to £80k Well established trading brokerage is seeking a Backend Software Engineer with strong Java experience, as they expand into UK markets. As a Backend Software Engineer, you'll join a small technology team building Gr...

Senior Full Stack Developer / Engineer (JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes a...

Engineering Manager (Java C# TDD) London onsite to £250k+ Are you a technologist Engineering Manager with a software development background and strong leadership skills? You could be joining a highly successful and scaling Cyber Security technology company that has just received an additi...

Summary - Salary band: £100,000 - £130,000 - Equity options: 0.25% - 0.5% - Hybrid working policy: Minimum three days a week in our Holborn office - Experience level: At least seven years in commercial software engineering If you're looking to join an exceptional, fast-paced, and growing ...

C# Developer / Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer ...

Full-Stack Software Engineer at Ameba Engineering at Ameba is a rare opportunity to build cutting-edge software in a traditional industry, while being generously rewarded for your contributions. If you’ve never considered working in supply chains before, everything around you, including the devi...

Senior JavaScript Engineer / Developer (Vue.js API) London to £100k Do you have expertise with JavaScript? You could be progressing your career in a senior, hands-on Senior JavaScript Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and cons...

Both roles are MID LEVEL and will be HYBRID (2 days a month) in their London Office. This role will be 2 days a month in their London based office and can offer up to £65,000 + an awesome benefits package!.

Benefits you will enjoy as a Java Software Engineer:. Reach out to us or apply now if you would like to work as a Java Software Engineer in a company that values both its employees and the environment equally. Java Software Engineer - GreenTech Start up!.

Whether you prefer backend or full-stack development, you’ll take ownership of features from development through testing to deployment. Senior Java Developer | £70k–£80k | Java, React, GCP | 100% Remote. As a Senior Java Developer, you’ll be part of a small, agile team where your voice truly

They are a company who are HUGE on innovation and quality engineering and require an experienced set of hands to join their diverse engineering function.Internal progression and continual learning & improvement are two of the main pillars of the business as they strive to create an environment wh...

Strong hands-on experience with Java 11+ (ideally Java 17). Are you a Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant payments for some of the...

💻 Role: Java Software Engineer / Java Developer 🌍 Location: Central London - hybrid 2 days a week onsite 💰 Salary: £60,000-£80,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at...

Job Title: Senior Software Engineer (C++) Location: Fully Remote Company: Crypto Trading HFT About the Company: Our client is a cutting-edge high-frequency trading (HFT) firm specializing in cryptocurrency markets. They are dedicated to leveraging advanced technology and innovative strat...