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Java/Kotlin Software Engineer London

Our Story Hello there. We’re Zopa. We started our journey back in 2005, building the first ever peer‑to‑peer lending company. Fast forward to 2020 and we launched Zopa Bank. A bank that listens to what our customers don’t like about finance and does the opposite. We’re redefining what it ...

Mid/Senior Software Engineer (Java)

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 70+ million ...

VP, Java Electronic Trading Engineer

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re buildi ...

Engineering Manager Java AI FinTech

This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Engine ...

Senior SRE: Java Distributed Systems

* Strong Java development experience with a deep understanding of JVM internals and performance tuning* Hands-on expertise with message brokers (ActiveMQ, Kafka or similar) in production environments* Proven experience with containerization and orchestration (Nomad would be an advantage)* Practical knowledge of ...

Software Engineering with Java Payments

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the (insert LOB or sub LOB), you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology ...

Lead Java Engineer Front Office

Lead Java Engineer – Low Latency, High Throughput, Front Office, LMAX Disruptor, Aeron, Real-time Streaming, SQL, Fixed Income A Lead Java Engineer with expertise in low latency, high throughput Front Office trading systems is sought after by a global Investment Bank to join their Fixed Inco ...

Senior Java & AWS Engineering Lead

A leading financial market provider in Greater London is looking for a Manager to lead a team focused on delivering secure and scalable software and infrastructure. The ideal candidate will have extensive experience in Java, cloud technologies, and agile development practices. The role demands a strong customer ...

Backend Java Engineer – Hybrid (UK)

Engine by Starling is seeking Backend Software Engineers to develop features for the Engine Platform, enhancing banking experiences. The role embraces a hybrid working model, and welcomes engineers at all levels. Responsibilities include contributing to internal tools and building features from the ground up whi ...

AI Software Engineer (Java, Scala)

We offer a flexible working policy that supports a healthy balance between personal and professional wellbeing. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance.Being ...

AI Software Engineer (Java, Scala)

We offer a flexible working policy that supports a healthy balance between personal and professional wellbeing. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance.Being ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Senior Software Engineer Payments (Java)

Tesco UK • London • Full-Time • Apply by 06-Jun-2025 About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that d ...

Java Lead Software Engineer VP

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Equities Technology team, you are an integral part of an agile team that works to enhance, build ...

Software engineer in Test – Java

Job Description As a SDET you will part of a highly focused team responsible for delivering highly scalable and robust systems for this scale up. You will deliver testing solutions for large scale systems and drive the improvement of your teams automation frameworks. You wi ...

Senior Software Engineer Payments (Java)

Tesco UK • London • Full-Time • Apply by 06-Jun-2025 About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that d ...

Java Lead Software Engineer VP

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Equities Technology team, you are an integral part of an agile team that works to enhance, build ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Software engineer in Test – Java

Job Description As a SDET you will part of a highly focused team responsible for delivering highly scalable and robust systems for this scale up. You will deliver testing solutions for large scale systems and drive the improvement of your teams automation frameworks. You wi ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Asset & Wealth Management Software Engineer Associate / Vice President London

Your Impact The Asset Management (AM) Trading Engineering team is responsible for building and supporting a central function of the Asset and Wealth Management Division (AWM) with one of the top Asset managers in the world with over a 2.9 trillion dollars under management. The business manages mo ...

Asset & Wealth Management Software Engineer Associate / Vice President London

Your Impact The Asset Management (AM) Trading Engineering team is responsible for building and supporting a central function of the Asset and Wealth Management Division (AWM) with one of the top Asset managers in the world with over a 2.9 trillion dollars under management. The business manages mo ...

Software Developer Trainee

Are you looking to benefit from a new career in Software Development? Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers. We help place graduates from this programme in top UK companies and organisations needing to employ entry-level software devel ...

Senior Backend Engineer, Subscriptions — Remote & Hybrid

Spotify is seeking an experienced backend developer to design and build scalable Java services that power its merchandising platform. The role requires at least 5 years of experience in backend systems and expertise in cloud services like GCP or AWS. The position offers flexibility in work location, whether base ...

Senior ASP.NET Developer Build Cutting Edge CRM Solutions

A leading technology employer in Greater London is seeking a Senior ASP.NET Developer to join their development team. The role involves full participation in software development from conception to deployment, working on innovative omni-channel CRM solutions for telecom services. The ideal candidate should have ...

Platform Engineer Lead: Architect of the Golden Path & AI

A global trading firm is seeking a Senior Platform Engineer to enhance the developer experience across 20+ teams. This role emphasizes autonomy in shaping standards, driving improvements, and integrating AI into the development lifecycle. Candidates should have over 6 years in software/platform engineering, be p ...

Android Developer: Kotlin, Hybrid (1 day in office), 12m FTC

GUARDIAN NEWS AND MEDIA is seeking an Android Developer for a 12-month fixed-term contract. You will build and maintain features for The Guardian’s Android apps in a collaborative environment. The role requires experience in Android application development with Kotlin and some knowledge of Java. The position ope ...

Senior Backend Engineer, Subscriptions — Remote & Hybrid

Spotify is seeking an experienced backend developer to design and build scalable Java services that power its merchandising platform. The role requires at least 5 years of experience in backend systems and expertise in cloud services like GCP or AWS. The position offers flexibility in work location, whether base ...

Senior Platform Engineer: Scale Dev Platforms & CI/CD

Fanatics, based in Greater London, is hiring a Senior Platform Engineer to be part of the Platform Engineering team. You will work with cloud infrastructure, Kubernetes, and CI/CD systems while collaborating with various teams to enhance developer productivity. This role requires 5-7 years of experience, profici ...

Senior Core Banking Platform Engineer – Java/React

Airwallex is seeking a skilled software developer to join their Core Banking Platform team in Greater London, UK. This role requires a strong technical background in Java or ReactJS and a passion for developing innovative financial solutions that empower global businesses. The successful candidate will work clos ...

Java Backend Engineer – Kafka API (Hybrid, London)

Client Server in Greater London is looking for a Java Developer to work on cutting-edge technology within the financial services sector. This role offers a salary of up to £90k, hybrid working model with 2 days WFH weekly, and excellent perks such as private medical care, pension, and gym membership. You will ha ...

Backend Engineer (Kotlin/Java) Remote Healthcare SaaS

A leading healthcare technology provider is seeking a remote Backend Developer proficient in Kotlin and Java. The ideal candidate will collaborate with cross-functional teams to design backend services and APIs, ensuring quality and reliability. Candidates should have at least 5 years of relevant experience, a b ...

Backend Data Platform Engineer (Remote Friendly)

A leading streaming platform based in London is seeking an experienced backend developer to enhance their data processing capabilities. You will collaborate with product and engineering teams to build scalable infrastructure and develop tools to improve productivity. The role requires expertise in Java, SQL, and ...

Full Stack Developer — Growth Driven, Hybrid Role

A technology consultancy in Greater London is seeking an experienced software developer to contribute to all stages of the software development lifecycle. The ideal candidate has over 2 years of IT experience, a degree in Software Engineering, and proficiency in Java and database management. This role offers a h ...

Senior Quant Developer: Production Ready Pricing & Hedging

Albert Bow is looking for a Senior Quant Developer to join their sophisticated OTC desk in London. The successful candidate will bridge quantitative research and production engineering, focusing on pricing models and liquidity strategies. Key responsibilities include optimising pricing skew, designing automated ...

Android Developer: Kotlin, Hybrid (1 day in office), 12m FTC

GUARDIAN NEWS AND MEDIA is seeking an Android Developer for a 12-month fixed-term contract. You will build and maintain features for The Guardian’s Android apps in a collaborative environment. The role requires experience in Android application development with Kotlin and some knowledge of Java. The position ope ...

Senior Platform Engineer: Scale Dev Platforms & CI/CD

Fanatics, based in Greater London, is hiring a Senior Platform Engineer to be part of the Platform Engineering team. You will work with cloud infrastructure, Kubernetes, and CI/CD systems while collaborating with various teams to enhance developer productivity. This role requires 5-7 years of experience, profici ...

Senior Core Banking Platform Engineer – Java/React

Airwallex is seeking a skilled software developer to join their Core Banking Platform team in Greater London, UK. This role requires a strong technical background in Java or ReactJS and a passion for developing innovative financial solutions that empower global businesses. The successful candidate will work clos ...

Java Backend Engineer – Kafka API (Hybrid, London)

Client Server in Greater London is looking for a Java Developer to work on cutting-edge technology within the financial services sector. This role offers a salary of up to £90k, hybrid working model with 2 days WFH weekly, and excellent perks such as private medical care, pension, and gym membership. You will ha ...

Senior eFX Developer | High Frequency Trading Specialist

A global investment firm in Greater London seeks an experienced full-stack developer for creating high-performance Java and Rust code. Candidates should have a minimum of 5 years in automated trading and strong knowledge of FX Spot, Forward, and eNDF trading. This role involves developing new functionalities in ...

Quant Developer: Build Greenfield HFT Algorithms

A leading trading firm in London is seeking a Quant Researcher / Developer to join their trading team. The successful candidate will work closely with the Head of Trading, assisting in designing and developing new trading algorithms primarily using Java, as well as C++ or Python. This role offers the chance to h ...

Senior Backend Engineer for Real Time Trading Platforms

A leading financial services firm in Greater London is seeking a Senior Software Engineer to develop high-performance, distributed systems for electronic trading. The ideal candidate should have strong experience in C++ and Java, with a focus on building scalable platforms. You'll lead impactful initiatives and ...

Senior Golang Engineer – Quant Trading Platform (Hybrid)

A leading technology firm in Greater London is seeking a Senior Developer to build high-performance quant trading platforms in Golang. You will work in a small, technical team, developing the core platform that powers automated strategies in global sports markets. Strong backend engineering experience in Golang ...

Senior Software Engineer

Role Overview Build high-performance quant trading platforms in Golang – 1 day per week in their London office. Key Responsibilities Work as a Senior Developer in a small, highly technical team to build the core platform powering automated strategies across global sports markets. < ...

Senior Quant Developer: Production Ready Pricing & Hedging

Albert Bow is looking for a Senior Quant Developer to join their sophisticated OTC desk in London. The successful candidate will bridge quantitative research and production engineering, focusing on pricing models and liquidity strategies. Key responsibilities include optimising pricing skew, designing automated ...

Fintech NodeJS Developer Hybrid & Growth Focused

Experience & Skills Experience may have occurred at school. HTML5 TypeScript/JavaScript NodeJS Proficiency in building responsive web applications using React. Testing through Unit to Integration test suites with tools like Junit, Cucumber, and Selenium. S ...

NodeJS Developer Fintech in London Quant Capital

Experience & Skills Experience may have occurred at school. HTML5 TypeScript/JavaScript NodeJS Proficiency in building responsive web applications using React. Testing through Unit to Integration test suites with tools like Junit, Cucumber, and Selenium. S ...

Head of Development

Head of Software Engineering (Deputy CTO) Java , Capital Markets, Full Stack Development, Tech Lead, DevOps, AI/ML, CI/CD, Trading Systems, Front Office. London – Hybrid – 3 days a week onsite. Permanent Role. Harrington Starr has partnered up with a Global Financi ...

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