1 to 25 of 65 Remote/Hybrid Java Engineer Jobs in London

Principle Java Engineer

Hiring Organisation
17918
Location
London, United Kingdom
Principle Java Engineer Salary to £70k-£90k + company options scheme Hybrid working (1 day per week in their London Vauxhall offices) NB: Please only apply if you have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance … Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Principle Java Engineer Salary to £70k-£90k + company options scheme Hybrid working (1 day per week in their London Vauxhall offices) NB: Please only apply if you have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance … Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public ...

Principal Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Principal Java Engineer Salary to £60k-£90k + company options scheme Hybrid working (1 day per week in their London Vauxhall offices) NB: Please only apply if you have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance … Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public ...

Payments Engineer - Java - Fynity

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Payments Engineer - Java London - Hybrid (1 day per week onsite) Are you a hands-on Java Engineer who enjoys building high-performance, distributed systems where resilience, scalability and correctness really matter? This is an opportunity to work at the heart of real-time payments infrastructure, helping … architects, engineers and client teams to design and deliver robust, scalable software that powers real-time payment processing. Responsibilities Design and develop high-performance Java applications for real-time payment processing. Build scalable, event-driven microservices using modern Java technologies. Develop asynchronous, message-driven systems with a strong ...

Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal … architectures, contribute to API and microservices development, and help drive best practices across the engineering organisation. Key Responsibilities Design, develop, and maintain high‐quality Java applications using Spring Boot. Build and optimise RESTful APIs and contribute to GraphQL service development. Develop cloud‐native solutions using AWS services such ...

Test Automation Engineer (Java)- United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
working on bleeding Data and AI technologies, join us. Read more - https://www.persistent.com/About Position and details: Role: Test Automation Engineer (Java) Location: Northampton Mode: Hybrid Experience: 10 to 15 years Job Type: Permanent role Job Description: Test Automation Engineer (Java) Purpose … Role The Test Automation Engineer will be responsible for designing, developing, and maintaining robust automated test solutions to ensure the quality, performance, and reliability of complex banking applications. The role supports digital transformation by embedding quality early in the SDLC through test automation, API & UI validation, TDD practices ...

Senior Full Stack Engineer (Java & React)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Full Stack Engineer (Java & React) Location: London, United Kingdom or Glasgow, Scotland (Hybrid) Help Build the Future of global STEM workforce solutions We're reimagining how organisations connect talent, technology, and opportunity. Our team is building the next-generation AI digital platform, automation, cloud-native architecture … This platform is designed to transform workforce engagement at scale through intelligent workflows, seamless integrations, and data-driven experiences. As a Senior Full Stack Engineer, you'll play a critical role in designing and delivering products that directly influence customer experience, business growth, and the future direction ...

Principal Java Engineer

Hiring Organisation
Profile 29
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Principal Java Engineer Salary to £60k-£90k + company options scheme Hybrid working (1 day per week in their London Vauxhall offices) NB: Please only apply if you have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance ...

Principal Software Engineer Java Spring Boot AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Principal Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. As a Principal Software Engineer … sites), you'll join a friendly, diverse, upbeat team. About you : You have experience within a financial services or Fintech environment You have strong Java development skills including multi-threading and concurrency You have experience with Spring Boot and microservices environments You have a good knowledge of REST APIs ...

Full Stack Engineer (Java or Kotlin or Python) – VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Full Stack Engineer (Java or Kotlin or Python) - 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 ...

Senior Java Engineer (Azure) - Finance - Hybrid (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Salt Digital Recruitment is seeking a Senior Java Engineer with strong Core Java and Azure experience to join a banking client's team in London. The role involves freelance work with a daily rate of €500 - €700, primarily focused on server-side development within an Agile team. ...

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

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 … team is responsible for development, maintenance and support of a data platform for the CIS business. Role overview The role of a Senior Software Engineer for Equinox requires a combination of strong technical and leadership skills. You will work together with business stakeholders from Trading and Benchmark Administration Team ...

Senior Java Engineer - Product Tech (SaaS, Remote 2d/wk)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Burns Sheehan is seeking a Senior Java Engineer to join a leading B2B SaaS technology business in London. You will be instrumental in designing and building scalable products that deliver business value. The role invites a proactive engineer with a strong Java background, especially in Spring ...

Senior Java Engineer - AI Enablement

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Java Engineer – AI Enablement This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality. So, who are we? IG has been at the centre of retail trading … when to use AI vs when human judgement is critical What you’ll need for this role Backend Engineering 8+ years software engineering with Java backend expertise Experience modernising production systems at scale Strong API design and microservices architecture knowledge Understanding of strangler fig patterns, service decomposition, and legacy ...

Lead Java Engineer - Cloud-Native Microservices (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Associates is seeking a Senior/Lead Software Engineer (Java) to drive design, development and support of scalable, cloud-native backend applications for a major retailer. You will lead in an Agile, DevOps setting to build high-performance microservices, APIs and event-driven solutions powering a modern fulfilment … platform at scale. Required are extensive Java and Spring Boot expertise, a track record of delivering distributed microservices, Kafka-driven event streams and Azure deployments. #J-18808-Ljbffr ...

Senior Java Engineer: Microservices, Cloud & CI/CD Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
GlobalLogic is seeking a Senior Java Engineer to design, develop and maintain high-performance, scalable applications within a distributed microservices ecosystem. You will work across Java/JEE, Spring, REST/gRPC APIs, and cloud platforms (AWS/Azure/GCP), mentor engineers, participate in code reviews ...

Senior Software Engineer (Java)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
raised capital from some of the world’s best investors: Sequoia Capital, Founders Fund, Brevan Howard Digital, Y Combinator, and Kaszek Ventures. Senior Software Engineer (Java) Location London Employment Type Full time Location Type Hybrid Department About ARQ ARQ is one of the fastest-growing fintechs … chance to grow fast with a world-class team, ARQ is the place to do it. What we’re looking for As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You’ll collaborate with a talented ...

Senior Java Engineer - AWS, REST & Microservices (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Salt Digital Recruitment is seeking a Senior Java Engineer to join a hybrid team in Greater London. The role demands expertise in Java and AWS, with a daily rate of £500 to £700 depending on experience. The ideal candidate will contribute to cloud-native architecture ...

Senior Java Engineer: Kafka, Kubernetes, SpringBoot - Hybrid

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Salt Digital Recruitment is seeking a Senior Java Engineer for a contract role based in London/Hybrid. You will work as part of an Agile team to migrate a legacy application to a new event-based architecture, handling server-side deployment effectively. The ideal candidate has strong … core Java expertise and experience with SpringBoot, Docker, and Kubernetes. This position requires strong communication skills and the ability to motivate and mentor junior staff. The daily rate is €600 - €700, with a duration of 12 months. #J-18808-Ljbffr ...

Senior Java Engineer: High-Throughput Trading (Remote)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Version 1 is seeking an experienced Senior Java Engineer to join our UK Digital Data & Cloud Practice, supporting a high-profile trading client in the financial services domain. You will contribute to a Java-based team working with Kafka, Kubernetes/OpenShift, caching, REST APIs, and large ...

Senior Lead Java Engineer - Hybrid, Cloud & Spring Expert

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking a talented Senior Lead Java Engineer to join the SwapClear Interfaces team within the SwapClear Technology function. You will design, build, and maintain Java-based applications essential to SwapClear Clearing operations. In a Scrum/Agile environment, you will lead ...

Senior Java Engineer, Equinox Platform Lead (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citigroup Inc. is looking for a Senior Java Engineer in Greater London to drive innovation in the Equinox team within Equity Derivatives Tech. This role involves architecting solutions, collaborating with stakeholders, and mentoring junior engineers. You will work with technologies such as Java, REST APIs ...

Senior Java Engineer — AI-Driven Service Modernisation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC is looking for a Senior Java Engineer to focus on AI Enablement in the dynamic field of financial services. You will be at the forefront of modernising legacy systems and integrating AI into the development lifecycle. The ideal candidate will have over … years of experience in Java backend development and a strong understanding of AI tools such as Claude Code and GitHub Copilot. This role offers a hybrid work model to balance collaboration and flexibility. #J-18808-Ljbffr ...

Interim Software Engineer - Java £800pd

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Location: London (hybrid) Duration: 6 months (strong scope to extend) We're looking for a Java Software Engineer to join a high-performing front-office technology team, building the next generation of sales platforms for global financial markets. You'll develop modern, scalable applications used directly by revenue … engineering teams to turn ideas into production-ready solutions. Requirements: Strong software engineering experience delivering complex applications in agile environments. Excellent knowledge of Java Development. Experience within Financial Services environments. A solid foundation in object-oriented and/or functional programming. Experience with engineering best practices including TDD, continuous ...

Senior Java / Python Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Senior Java/Python Engineer Client: Financial Systems Location: London (Hybrid) Compensation: Up To £130,000 P/A + Comps The role A high-performing global team is looking for an experienced Java/Python Engineer to help build and enhance critical backend platforms … role focused on scalable engineering, distributed systems, large datasets and delivering robust solutions within a fast‐paced financial environment. Responsibilities Building and enhancing Java and Python-based backend services and risk data pipelines Working with complex risk and trading datasets to support analytics, reporting and downstream processing Developing APIs ...