1 to 25 of 35 Remote/Hybrid Java Developer Jobs in London

Java Developer | Investment Banking | Hybrid, London

Location
City Of London, England, United Kingdom
Java Developer (London, Hybrid) Location: London UK Working Mode: 3 days on site in City of London IR35 Categorisation: Inside Rate: £600 per day We're looking for a Java Developer to join our client (Investment Banking) in a hybrid working model (London, 3 days … office processing Provide technical expertise and recommendations for enhancements of existing applications and evaluation of new initiatives Develop clean, secure, and efficient code in Java and Python and work with scripting tools such as PowerShell or Bash Conduct code reviews, unit testing, and participate in application architecture discussions Ensure ...

Java Developer Contract

Location
Greater London, England, United Kingdom
Senior Java Engineer (Contract) – Greenfield Fintech Platform Location: London/Hybrid (1 day/week in office) About the Role We are seeking an exceptionally skilled Senior Java Contractor to join a high-impact team building a next-generation algorithmic trading engine. You will work on low-latency … high-throughput microservices, owning features from architecture design to production deployment. Key Responsibilities Architect, build, and optimize scalable back-end services using Java 21+ and Spring Boot. Partner with product and risk teams to deliver resilient event-driven architectures. Drive engineering best practices, including TDD, automated CI/ ...

Lead Java Developer (VP)

Location
Greater London, England, United Kingdom
## Lead Java Developer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26966780**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than … experience in the Financial Service industry* Solid understanding on financial products like Fixed Income securities and expertise on Security Financing Transactions.* Experience as senior developer and tech expert in an Applications Development team with good understanding of major programming languages/frameworks like Java/Spring stack ...

Senior Full-Stack Java Developer (Remote UK, 6–12m Contract)

Location
Greater London, England, United Kingdom
Morgan Hunt UK Limited is recruiting a Senior Full Stack Java Developer for a 6-month contract (likely extension) with a UK remote arrangement. You will join a government organisation, working in an Agile, cross-functional delivery team to build cloud-native applications using Java 21, Spring ...

Java Full Stack Developer

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
Java Full Stack Developer (Angular & Spring Boot) Location: London, UK (Hybrid - 3 days in office, 2 days WFH) Employment Type: Full-Time, Permanent (FTE) Experience Required: 5-6 years NOTE: No sponsorship provided The Role We are seeking a motivated Java Full Stack Developer to design … delivering high-performance RESTful microservices and user-friendly web interfaces in an Agile environment. Key Responsibilities Design and develop RESTful APIs and microservices using Java & Spring Boot . Build responsive, dynamic user interfaces using Angular, TypeScript, HTML5, and CSS3 . Containerize and deploy applications using Kubernetes and Docker . ...

Backend Java Developer - Birmingham • Hybrid • £50–65k • Not London

Location
Greater London, England, United Kingdom
Backend Java Developer Location: Birmingham (Hybrid) Employment: Fixed Term Contract Salary: £50,000 – £65,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you. We’re building the core backend services of a Data … critical path of data access . This is deep backend + data infrastructure work . 🚀 What You’ll Do Build core backend services in Java (17/21) for access control and query manipulation Implement deterministic policy/rule engines for data governance Work on SQL parsing, planning, validation ...

Java Full Stack Developer

Location
City Of London, England, United Kingdom
Java Full Stack Developer (Angular & Spring Boot) Location: London, UK (Hybrid - 3 days in office, 2 days WFH) Employment Type: Full-Time, Permanent (FTE) Experience Required: 5-6 years NOTE: No sponsorship provided The Role We are seeking a motivated Java Full Stack Developer to design … delivering high-performance RESTful microservices and user-friendly web interfaces in an Agile environment. Key Responsibilities Design and develop RESTful APIs and microservices using Java & Spring Boot. Build responsive, dynamic user interfaces using Angular, TypeScript, HTML5, and CSS3. Containerize and deploy applications using Kubernetes and Docker. Collaborate with cross ...

Java Developer - Cloud & Hybrid (London)

Location
City Of London, England, United Kingdom
Ports North is seeking a Java Developer in London with a hybrid on-site model (3 days per week). You will build cloud-based financial services applications, collaborating with agile teams to deliver secure, scalable software. The role emphasizes strong Java backend skills, Spring Boot ...

Junior Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
have a great reputation for Digital Applications delivery. Due to our growth trajectory, we are now seeking a number of talented, driven and ambitious Java Developers to help drive innovation and product delivery within one of our key clients. This is an exciting opportunity for a Java Developer … Apigee platform which is one of the leading API platforms in the market place. The ideal candidate will have experience of delivering Java solutions across enterprise level projects/programmes. It is a position with excellent career prospects, suitable to someone looking to make the next step ...

Lead Java Developer

Location
Greater London, England, United Kingdom
opportunities. Help solve real‐world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology … cause analysis on production issues, drive long‐term stability improvements, and strengthen monitoring and observability across the platform. Recommended Experience Strong experience in Core Java, J2EE, Spring Framework Exposure to Python scripting and data analysis Experience in fast moving Capital Markets Front Office technology environment with experience in Fixed ...

Senior Java Developer — Lead Real-Time Risk Platform (Hybrid)

Location
Greater London, England, United Kingdom
Citi in London is seeking a Lead Java Developer to drive the development of real-time and on-demand risk systems within our global trading and risk framework. You will own the full development lifecycle, from architecture to production support, and collaborate with London-based traders, risk teams ...

Java Developer - Secure Backend for UK Govt, Hybrid

Location
Greater London, England, United Kingdom
seeking a Java Developer to design and build scalable, secure back-end services for UK Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK Security Clearance or eligibility is required to participate in sensitive ...

Lead Java Developer — Real-Time Risk & Cloud (Hybrid)

Location
Greater London, England, United Kingdom
Citi is seeking a Lead Java Developer in London to architect and implement real-time and on-demand risk systems. You will own the full lifecycle from design to production support, integrating new analytics and data sets across global teams. The role emphasizes scalable microservices, streaming data ...

Java Full Stack Developer

Location
Greater London, England, United Kingdom
Solutions (CWS) service, partner with Deutsche Bank to support contingent recruitment processes. On behalf of Deutsche Bank, we are looking for a Full Stack Java Developer for a 6 month contract based in the bank’s London office on a hybrid working model of 3 days per week … disabilities, beliefs, and generations and are committed to providing a working environment free from harassment, discrimination and retaliation. Skills Required Hands-on experience with Java 17 and modern Java development practices. Proven expertise in Spring Framework , including Spring Boot , Spring Cloud, and related ecosystem technologies. Experience developing modern ...

Java Full-Stack Developer: Spring/React - Hybrid London

Location
Greater London, England, United Kingdom
behalf of Deutsche Bank, is seeking a Full Stack Java Developer for a 6-month contract based in the bank’s London office on a hybrid model of 3 days per week in the office and 2 from home. The role focuses on delivering cloud-native Java applications using Java 17, Spring Boot, and React/Angular, with emphasis on performance, reliability, and scalable design across distributed systems. #J-18808-Ljbffr ...

Senior Java Low Latency Developer | Electronic Trading

Location
Greater London, England, United Kingdom
Senior Java Developer | Electronic Trading | VP/Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology … quantitative teams and business stakeholders, you'll build software that directly impacts trading performance and execution quality. Projects include: Designing and building low latency Java applications Developing electronic trading and execution platforms Building pricing and market data infrastructure Improving platform performance, scalability and resilience Enhancing execution algorithms and trading ...

Senior Java Software Developer

Location
Greater London, England, United Kingdom
diverse, friendly, dynamic culture - with a focus on internal promotion and developing our people. Scope of Role ITRS Group is looking for Senior Java Engineer in London. Reporting to our Engineering Manager, you will sit in the Platform Team and form part of a wider global Engineering Team. … adoption through 2026. Our role offers a permanent, full-time position working from our London office on a hybrid work schedule. As a Senior Java Software Engineer, you will: Participate in all phases of the product lifecycle, including design, development, documentation, testing, integration, deployment, and ongoing support. Participate ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description We are seeking an experienced Senior Java Engineer to join our UK Digital Data & Cloud Practice. Our Digital Practice is expanding rapidly and you will have the opportunity to achieve medium … career goals. You will be working for one of our high-profile trading clients within the financial services domain, contributing hands-on to a Java-based development team supporting a high-volume message processing environment. The team is heavily Java-focused, operating within a client ecosystem that relies ...

Full Stack Developer (Python and Java) - Consultancy

Location
Greater London, England, United Kingdom
across industries including banking, healthcare, telecommunications, and retail. The consulting firm has partnered with a global technology services organisation and is seeking a Python Developer with strong hands-on Java experience for a 12-month hybrid contract based in the UK (3 days on-site per week). … miss out on this exciting opportunity and apply today! Responsibilities Design, develop, and maintain agents, scripts, and applications in Python, integrating with Java components as applicable Build and enhance RESTful services using Spring and Spring Boot Develop and support Back End components and utilities using Java Participate ...

java developer for high-load microservices

Location
Greater London, England, United Kingdom
experiences, transform businesses, and redefine industries through intelligent products, platforms, and services. Задачи: Lead the design, development, and deployment of mission-critical applications using Java, Spring Boot, and JEE technologies Implement and manage microservices to ensure high availability, performance, and scalability using Service Discovery, Circuit Breaker, API Gateway … complex production issues across system components Support distributed microservices architectures using Docker and Kubernetes. Требования: 7+ Years of professional software development experience, primarily in Java/JEE Expert proficiency with Spring Framework, including Spring Boot, Spring Cloud, Spring Security, and Spring Data Experience designing and building microservices and highly ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over … customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
product capability and looking for talented individuals to help build transformational capital markets products including: Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. Aeron Sequencer - replicated state machines … about learning new things and keeping up to date Happy to work in a test-driven and Agile development fashion YOU HAVE: Experience in Java server-side software development Experience designing, building, debugging, and operating distributed systems Experience designing and evolving messaging protocols Experience designing and evolving software libraries ...

java developer in technology transformation

Location
Greater London, England, United Kingdom
Improve the software delivery lifecycle by eliminating waste and delivering faster Apply continuous improvement across internal customer and end-user experiences Требования: Experience with Java Experience with the Spring framework or equivalent Knowledge of software design patterns and when to apply them Excellent knowledge of development processes Experience with ...

Principal Java Developer

Location
Greater London, England, United Kingdom
goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Principal Java Engineer to join our high‐performing engineering team, working on low latency, high‐throughput systems in the payments processing domain. This hybrid role … offers the opportunity to build scalable, real‐time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high ...

Senior Java Developer

Location
Greater London, England, United Kingdom
contribute to both technical and delivery decisions. Key Responsibilities Own end‐to‐end delivery of complex features and platform capabilities Design and build scalable Java/Spring Boot microservices Define and uphold engineering standards for code quality, testing, and documentation Mentor engineers and promote knowledge sharing Drive DevOps practices … distributed engineering and product partners Support integration of new use cases into an established enterprise platform Must‐Have Skills Strong hands‐on expertise with Java and Spring Boot (microservices) Proven senior‐level software engineering experience Deep understanding of CI/CD and DevOps practices Hands‐on experience with Kubernetes ...