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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 ...

Software Engineer III Low Latency Java and Kafka

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking ...

Lead Java AI Engineer: AWS, Data & Agentic AI

JPMorganChase is seeking a Lead Software Engineer to design and deliver cutting-edge technology products that transform business operations. You will develop advanced AI and data engineering solutions and support critical business objectives. The ideal candidate possesses deep expertise in software dev ...

Senior Java Engineer for Scalable API & Shared Services

A leading IoT connectivity provider in Reading seeks a Senior Software Engineer to drive the design and development of shared application services. The role demands expertise in Java and distributed systems, as well as a collaborative spirit to influence product development. This opportunity allows you to make a ...

Android Engineer: Kotlin/Java with MVVM + TDD Expertise

This is a job posted by a partner. Requirements I am looking for candidates with extensive experience in native Android development using Kotlin and Java. A strong grasp of MVVM, MVP, and modern Android architecture patterns is essential. You should have a deep understanding of TDD, ...

AI Training Java Pro — Flexible Hours, Remote Work

Prolific is actively seeking Java Developers to aid in training and evaluating AI models. This flexible role allows you to work from home, with compansated pay rates estimated at $40/hr. You will complete AI tasks, analyze and edit Java, and judge AI performance related to Java prompts. Applicants should possess ...

Client‑Facing Software Engineer — React/Java, AWS/Azure

Accenture is looking for a dedicated individual to join their team in Scotland, working closely with clients to create digital products. This role requires proficiency in React or Java, alongside hands-on cloud experience with AWS or Azure. Successful candidates will enjoy a competitive salary, 30 days of vacati ...

Senior Backend Java Engineer Finance Tech, Hybrid Role

Citigroup Inc. in Belfast is seeking Experienced Backend Java Developers for positions ranging from Assistant Vice President to Senior Vice President. The role focuses on contributing to application systems development and programming activities. Join a business casual workplace with a hybrid model, co ...

Senior C++/Java Engineer — Low Latency FX Platform

LSEG is looking for a Senior Software Engineer to design and build FX market infrastructure using C++ and Java. This role requires strong technical leadership and experience in low-latency systems. The ideal candidate should have over 10 years of experience in software engineering, particularly in dist ...

Senior Backend Engineer Java/Spring Boot, Lead & Mentor

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functionality. < ...

Senior Software Engineer I Backend (Java) London, UK

Location: London (Hybrid - 2 days in the London Office) Reports to: Engineering Manager - Customer Tooling The role At Rightmove, we’re on a mission to make home moving easier and simpler for everyone. Every month, millions of people spend over a billion minutes on our p ...

Staff Software Engineer: Backend Systems (AWS, Java/Kotlin)

8120 Barclaycard UK is seeking a Staff Software Engineer to design and develop advanced software solutions. The position requires a deep expertise in backend development and familiarity with cloud environments, specifically AWS. In this role, you will collaborate with various teams, implement high stan ...

Senior Java Backend Engineer for Cloud Scale Systems

GamblingCareers.com is seeking a Senior Software Engineer (Backend) in Greater London to design and build scalable, cloud-based services using Java and Spring Boot. The role involves leading by example through strong technical execution and mentoring junior engineers. The ideal candidate will have 5-8 ...

Senior Java Engineer — HealthTech Scale up, NHS Impact

Halian | Managed Services, Recruitment Agency & Contract Staffing is seeking two Senior Java Developers to join a fast-growing HealthTech scale-up. You will design and develop scalable Java-based microservices and work with a high-performing team to shape the platform's future. The role involves collab ...

Space Grade Real Time Software Engineer (C++/Java)

Capgemini Engineering in Stevenage is seeking a Software Engineer to design, develop, and integrate hardware-in-the-loop simulators. You will work closely with system engineering teams for successful test bench delivery used to validate spacecraft and rovers. This role requires excellent C++ and Java s ...

Senior Java & React Cloud Native Architect London (Hybrid)

Net2Source (N2S) is seeking a Specialist in London with 5 to 7 years of experience in Java and React. The role involves designing, developing, and maintaining scalable cloud-native applications, with a focus on core Java, multithreading, Kafka, Kubernetes, and AWS. You will lead development initiatives ...

Senior Backend Engineer – Java, Cloud, Multi‑Team Leader

Capital One is looking for a Staff Software Engineer - Back End to drive the technical strategy and lead multiple teams in their London office. You'll own significant business outcomes while fostering engineering excellence. This role includes mentoring engineers and ensuring alignment with business ob ...

Senior Software Engineer II GraphQL/Java Spring Flexible

LexisNexis Risk Solutions is seeking a Senior Software Engineer II (Java / Spring) to build scalable, high-performance data-driven applications. You'll work on the Search and AI Platform, delivering innovative solutions that accelerate scientific discovery. The ideal candidate has expertise in Java, Sp ...

Senior Backend Engineer – Java/Spring Boot & Scalable Systems

Aristocrat in the City of Westminster seeks a Senior Software Engineer (Backend) to design and build scalable cloud-based services using Java and Spring Boot. This role demands strong technical execution, system design capabilities, and mentoring experience. Candidates should have 5–8+ years in software developm ...

Senior QA Automation Engineer (Java) — Drive Quality & Growth

Emergn is seeking a Senior QA Automation Engineer to ensure product quality and reliability. You will work within an agile team, creating and maintaining test suites, performing both manual and automatic testing, while leveraging your experience in automation testing. The ideal candidate has at least 5 ...

Senior Backend Engineer (Java) — Hybrid London, Scale & Impact

Rightmove is looking for a Senior Backend Engineer to join their team in London. This role involves designing innovative solutions and integrating third-party platforms to enhance our service delivery. The successful candidate will engage in meaningful projects that impact users significantly. You shou ...

Lead Modernization Engineer: Java/Node.js (On Site London)

Adecco is seeking a Lead Modernization Engineer with extensive experience in Java and Node.js to work in Wembley London. The role involves technical mentorship, ensuring coding standards, and optimizing applications for containerization. The ideal candidate will possess a strong understanding of CI/CD ...

VP, FX Trading Tech Java & Low Latency Systems

Citigroup Inc. is seeking a hands-on engineer to implement FX trading systems and drive technical solutions across teams. The successful candidate will enhance system architecture and promote best practices. Essential skills include a proven understanding of FX, ultra low-latency development practices, ...

FX eTrading Java Lead — Low Latency Systems, Hybrid

Citi is seeking a skilled individual for hands-on implementation of FX trading systems in Greater London. The position involves collaborating with teams across FX Trading Technology to deliver solutions that enhance business operations. The ideal candidate will demonstrate a strong understanding of FX, ...

Lead AI & Data Engineer — Java, AWS, Agentic AI

JPMorganChase is seeking a Lead Software Engineer to join their Commercial & Investment Bank team in Glasgow, Scotland. This role involves designing and delivering advanced AI and data engineering solutions with a focus on stability and security. You will collaborate with cross-functional teams to drive innov ...

Mid Level Core Java Engineer: Build Scalable Systems

Fusion Health is looking for an experienced Java Engineer to expand their core engineering team based in London. The ideal candidate has over 3 years of experience in Java programming, strong knowledge of algorithms, data structures, and web architectures. You will contribute to all phases of the devel ...

Senior Java Lead Engineer Secure, Scalable OMS & UI

JPMorgan Chase & Co. offers an exciting opportunity for a Senior Lead Software Engineer in Greater London. You'll be part of an agile team, responsible for designing and delivering innovative technology products while maintaining performance and security standards. Your role includes developing high-qu ...

Senior Lead Java Engineer for Equities Algo Trading

J.P. MORGAN is seeking a Lead Software Engineer for their Equities Trading Technology team in Greater London. You will design and develop algo trading strategies and enhance existing systems while collaborating with a global team. The ideal candidate has advanced Java skills, experience in real-time tr ...

Lead Software Engineer Java, Microservices, Low Latency FX

JPMorganChase is seeking a Lead Software Engineer to join the Corporate & Investment Bank (CIB) Markets team in Bournemouth. You will play a crucial role in developing secure and scalable technology products for foreign exchange trading platforms. The successful candidate will have extensive experience ...

Lead Software Engineer — Cloud Native Java/Spring & React

A leading financial services firm in Glasgow seeks a Lead Software Engineer to develop strategic technology products. This role involves leading an agile team to create secure and scalable software solutions, driving innovation, and fostering a culture of diversity and inclusion. Ideal candidates will have advan ...

Lead Power Systems Engineer — CIM/CGMES, Java & Git

Aspen Technology, Inc. is seeking a Principal Power Systems Engineer in Glasgow, United Kingdom. The ideal candidate will have expertise within the electrical utility industry, specifically using CIM and CGMES standards, and proficiency in Java programming. This full-time position demands good experience with Gi ...

Senior Test Engineer Java Automation & CI/CD (London)

LinuxRecruit is looking for a Senior Test Engineer to join their team in London. The ideal candidate will have a solid understanding of automation and a strong preference for coding in Java. This full-time position offers a competitive compensation package ranging from £70K to £80K. The role will involve working ...

Senior Java Platform Engineer | Spring Boot, K8s, Cloud

NextWave Consulting Ltd is seeking a Senior Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring team members. Required skills include hands-on experience in CI/C ...

Lead Java Software Engineer in FX Payments tech

Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

Java Lead eSoftware Engineer Equities Algo Trading VP

Java Lead eSoftware Engineer - Equities Algo Trading - VP LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 05/12/2026, 10:42 AM Location ...

Senior Lead Software Engineer Backend Engineering Java/Kotlin

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Senior Software Engineer II: Graph & Search Platform (Java)

RELX is seeking a Senior Software Engineer II (Java/Spring) to join their Search and AI Platform team. This role involves designing graph-based search services, developing robust applications, and integrating with cloud-native systems while supporting scientific discovery through advanced technology. T ...

Java Sr Lead Software Engineer OMS/Sales VP

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Global Sales OMS technology group working in EMEA with a focus on our NAMR operations, you are an ...

Senior Java Backend Architect – Pricing API (Onsite London)

DiverseJobsMatter is seeking a Senior Java Software Engineer to enhance a mission-critical Pricing and Promotions API platform. This role will involve designing and developing scalable backend solutions and collaborating with cross-functional teams. The ideal candidate should have strong API expertise, ...

Secure Java Backend Engineer for Mission Critical Intelligence

Envitia is seeking a Java Software Engineer to join our Security and Intelligence consulting team in Cheltenham. The role involves designing, developing, and maintaining secure software services within classified environments, focusing on high-performance backend systems. We offer a commitment to growt ...

Senior Big Data Engineer — Java/Scala, Data Lake

COLLAB. Recruitment Ltd is seeking a Senior Software Engineer specializing in Big Data within Greater London. The role requires deep Java and Scala programming skills, with emphasis on TDD and BDD methodologies. Candidates should have solid experience in concurrent and asynchronous design as well as a clear u ...

Lead Backend Engineer — Java/Kotlin, Cloud, London (Hybrid)

Synchro is hiring for an experienced Lead Backend Engineer to work with a prestigious bank or financial services organization in London. You will be hands-on, delivering code into production across various critical projects while collaborating with stakeholders. Ideal candidates have robust experience in Java ...

Senior AI Driven Reg News Engineer (Java/C#)

The London Stock Exchange Group is seeking a Senior Developer to join the Regulatory News Service team in London. You will utilize AI to improve user experience and reduce operational workload for both internal and external users. Your role will involve full lifecycle Agile development and engaging wit ...

Senior Java Engineer for AI Driven Cloud Platform

Behavox is looking for a Senior Software Engineer (Java) to drive technical direction across core product domains. The ideal candidate will have deep hands-on Java experience combined with architectural expertise, participating in key decisions on technology and design. The role offers a rich opportuni ...

Senior Software Engineer Regulatory News (AI/C#/Java)

ABOUT US:LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide ...

Java & Cloud Tech Lead Azure, Microservices & CI/CD

Sivara GmbH is seeking a Java / Cloud Technical Lead to join our team in Wembley, London. This full-time, on-site role will have you working five days a week with a salary of up to £80,000 per annum, and the opportunity to shape engineering standards and collaborate directly with our Principal Architect. ...

Hybrid Backend Engineer — Java/Spring Boot on GCP

Sivara GmbH is seeking a Backend Engineer to join our team on a 6-month contract in London. This role requires developing scalable, customer-facing digital products and services primarily in Java and Spring Boot within a GCP environment. The ideal candidate will have strong commercial experience with J ...

Java Software Engineer for Scalable Apple Services Platform

Apple is looking for a world-class software engineer to design and build the software for our customer engagement platform in London. This pivotal role involves building secure systems and collaborating with cross-functional teams to enhance user experience. The ideal candidate will have a relevant deg ...

Senior Automation Tester Hybrid (SC Cleared) | AWS/Java

Sivara GmbH is looking for a Senior Automation Tester for a 6-month hybrid assignment in Manchester or Newcastle upon Tyne. The candidate will work three days per week on site, focusing on high-quality test coverage and collaboration across functional and non-functional areas. Candidates must have SC c ...

Hybrid Software Engineer Java/Spring, DevOps (4mo Contract)

Sivara GmbH is seeking a Software Engineer for a 4-month contract project in Stockport, operating on a hybrid basis. The role offers opportunity within a highly agile team and involves enhancing and delivering products using modern technologies like Java, Spring Boot, and Kubernetes. As part of an agil ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights