176 to 200 of 220 Java Jobs in London

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this could … gambling (or similar) industry experience at this time. You'll be involved in: Designing and building highly scalable backend services Python and/or Java as one of your core programming languages Developing cloud-native, event-driven applications Building integrations with third-party platforms and APIs Designing and optimising real ...

Senior Software Engineer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this could … gambling (or similar) industry experience at this time. You'll be involved in: Designing and building highly scalable backend services Python and/or Java as one of your core programming languages Developing cloud-native, event-driven applications Building integrations with third-party platforms and APIs Designing and optimising real ...

Senior Java Engineer (Front Office/Fixed Income)

Hiring Organisation
Deutsche Bank
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Senior Java Engineer (Front Office/Fixed Income) for a 6 Months contract based in London (Hybrid 3 times per week in the office). Job description … role Purpose of the role: As Senior Java Engineer you will join a Front Office technology team focused on the development and enhancement of Fixed Income trading applications. You will bring strong Java engineering expertise combined with an understanding of trading environments and the ability to contribute across the full ...

Senior Java Kotlin Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Role : Senior Java Kotlin Developer HCL require two senior, experienced Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across Investment Banking Capital Markets. ...

Senior Java Software Engineer- Platform Engineering

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
tools and agents. About the role You’ll join the team responsible for Wise’s Continuous Delivery platform. You’ll work primarily in Java & Go, extending Spinnaker and building the services and integrations around it. This is a hands-on engineering role with scope to influence the platform’s technical ...

JAVA DEVELOPER - LONDON - CONTRACT OUTSIDE IR35 - FINTECH

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
Manila, and Montreal, we have a proven track record of delivering powerful, elegant, and intuitive trading technology solutions. We are now looking for a Java Developer to provide services on an exciting project! The service provision will require: Solid JVM skills with strong design patterns. Ability to solve complex technical … challenges, especially in cloud-based environments and by using event driven architecture patterns. Experience of the Fintech industry YOU HAVE: Experience in Java, Spring, Cucumber, JUnit, GitHub, Fix Protocol Significant professional server-side software development experience General familiarity with data structures such as sets, hashes, caches etc Experience developing Front ...

Senior Java Engineer

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Senior/Lead Software Engineer (Java) Outside IR35 Hybrid (2 Days Onsite in central London) Our client urgently seeks an experienced Senior Software Engineer with extensive Java expertise to take a lead role in the design,development and support of scalable, cloud-native backend applications. Working within an Agile, DevOps ...

Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development … Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications ...

Senior Java Developer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum £90K - £110K + Extensive benefits p
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale … week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes , defining ...

DevOps / Platform Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 p/d Inside IR35
standards Mentor junior engineers and support team development Advise on and implement CI/CD and automation improvements Desirable Skills WebLogic PL/SQL Java SE/Java EE EJB/JSP Python GIS technologies (OpenLayers, MapServer) MinIO Cognitec FaceVACS Ideal Background: Platform Engineer, Infrastructure Engineer, DevOps Engineer, Oracle Engineer ...

Cash Equities Java Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Java Engineer - Cash Equities Permanent Hybrid - 2 Days per week on site in London Negotiable Salary We're partnering with a Tier 1 Investment Bank to recruit an experienced Senior Java Engineer to join its Cash Equities Technology team. This is an opportunity to work on enterprise-scale middle … office applications and services that support business-critical trading operations within a global engineering environment. The Role As a Senior Java Engineer, you'll be responsible for designing, developing and supporting high-performance applications, working closely with engineering teams and business stakeholders to deliver robust, scalable solutions. Essential Experience Strong ...

Automation Test Engineer

Hiring Organisation
Accenture
Location
City of London, London, United Kingdom
healing automation frameworks and test optimisation using ML-based feedback loops. OOP principles are applied to create clean, maintainable and scalable test code in Java or Python. Leverages Cloud & AI-Integrated Test Infrastructure. Operates within AWS/GCP environments to execute cloud-native and distributed test execution, manage test data … exploratory test charters, ideally enhanced with data-driven or AI-supported techniques OOP & Programming: Solid understanding of OOP (Classes, Methods, Inheritance) with proficiency in Java or Python Automation Tools: Hands-on experience with frameworks like Playwright, Selenium, or Cypress AI-Augmented Testing Exposure: Working knowledge or hands-on exposure ...

Java Developer - Backend

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
remote Work supporting our new generation of games. You will challenge and refine our way of working with internal technology. YOUR ROLE As our Java Backend Developer you will be a part of a team with the mission to build and maintain technology to support the studio in creating ...

Java Solution Architect

Hiring Organisation
Michael Page
Location
London, Tower, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London. Client Details Our client is in the Insurance sector and is looking to grow their team with a Java … Solution Architect. This is a hybrid role with 1-2 days a week in London. Description Design and develop scalable and efficient Java-based solutions to address complex business challenges. Collaborate with cross-functional teams to understand technical requirements and translate them into practical solutions. Provide architectural guidance and ensure ...

Lead Software Engineer - Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
libraries that enable our product engineering teams to build and run financial services at scale. This hands-on role combines deep technical expertise in Java and the Spring ecosystem, with strong problem-solving abilities. You will work closely with SDLC and Infrastructure teams and play a pivotal role in driving … standardization and promoting best practices across Investments' technology landscape. Job responsibilities Design, develop, and maintain backend frameworks and libraries using Java and Spring Boot. Build components that provide out of the box implementations of functional and non-functional requirements. Collaborate closely with product engineering teams to understand their needs ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
Barcelona, Manila and Montreal, we have a proven track record delivering powerful, elegant and intuitive trading technology solutions. We are now looking for a Java developer to join our London team on a new exciting project! YOU ARE: A JVM lover who really enjoys working with the latest technologies … each other Experienced within the Fintech industry YOU HAVE: Significant, professional server-side software development experience Solid experience programming using Core Java. Exposure to Java 17+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading ...

DevOps Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
platform services from existing infrastructure to new hardware, ensuring minimal disruption to live trading operations. Must haves - DevOps, CI/CD, Docker, Kubernetes, Java/Python and Automation Your Key Responsibilities Document the current D2C service landscape, identifying all services and their existing host dependencies Collaborate with the infrastructure team … migration of D2C services to new infrastructure, including rollback planning, environment validation and post-migration sign-off Your Skills and Experience Core Java Skills - Good understanding of Java fundamentals including object-oriented programming, collections, exception handling and concurrency. Integration, API Development and Databases - Experience building and deploying event-driven ...

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

Hiring Organisation
Noir
Location
City of London, London, England, 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 the world to attract, engage … 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 to make decisions about what should ...

Senior Java Low Latency Developer Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
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 A leading global … 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 workflows ...

Senior Java Engineer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£110000 - £120000/annum ~£120,000 Basic + Extensive benefi
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale … Software Engineers, who value technical coding ability, ownership & delivery - no client work, no consultancy, no "Project management" of software - just pure, coding ability with Java, Data & complex, distributed global software systems required! Location: London (Old Street/Shoreditch). Salary: £120,000 to £125,000 basic, plus an extensive benefits ...

Senior ETRM Developer

Hiring Organisation
Centrica
Location
West London, London, United Kingdom
Employment Type
Permanent
maintain functionality within the OpenLink Endur platform. Design, build and support integrated applications used across Front, Middle and Back Office teams, primarily using Java/OpenComponents. Analyse, troubleshoot and enhance existing Oracle PL/SQL packages, procedures and database solutions. Collaborate with business and technical stakeholders to gather requirements … Strong experience developing and supporting solutions within the OpenLink Endur platform. Hands-on experience with OpenLink development technologies, including JVS and/or OpenComponents (Java). Strong Java development skills and experience working with enterprise application integrations. Solid database development expertise using Oracle PL/SQL. Experience supporting, troubleshooting ...

Senior ETRM Developer

Hiring Organisation
Centrica - CHP
Location
Hayes, London, United Kingdom
Employment Type
Permanent
maintain functionality within the OpenLink Endur platform. Design, build and support integrated applications used across Front, Middle and Back Office teams, primarily using Java/OpenComponents. Analyse, troubleshoot and enhance existing Oracle PL/SQL packages, procedures and database solutions. Collaborate with business and technical stakeholders to gather requirements … Strong experience developing and supporting solutions within the OpenLink Endur platform. Hands-on experience with OpenLink development technologies, including JVS and/or OpenComponents (Java). Strong Java development skills and experience working with enterprise application integrations. Solid database development expertise using Oracle PL/SQL. Experience supporting, troubleshooting ...

Technical/Solution Architect

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£0.00 - £550 per day
across architecture patterns, standards, and design approaches. Contribute to roadmap planning and strategic technology decisions. Technical Environment Cloud & Infrastructure AWS Application Technologies Node.js Express.js Java Spring Boot Integration & Messaging Kafka Event-Driven Architecture Data MongoDB Architectural Approaches Domain-Driven Design (DDD) Bounded Contexts Microservices REST APIs Essential Skills & Experience Proven … designing and delivering cloud-native solutions on AWS . Demonstrable experience with microservices architectures , event-driven systems , and API-led design. Strong understanding of Java/Spring Boot-based architectures and modern web applications. Experience designing for scalability, resilience, operational readiness, and disaster recovery. Ability to provide technical leadership ...

Senior Solutions Architect

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
delivery by supporting development, testing, and deployment activities Hands-on Engineering Develop solution components using modern programming languages (e.g., Python, Python API, Java,SQL ) and engineering frameworks Work with distributed systems and cloud platforms to support scalable, reliable deployments Assist with data preparation, prompt configuration, and model integration … Facing - AI Implementation Cloud platforms Application interfacesas Solution Architect. 5+ years of proficient experience in at least one programming language (e.g., Python, Python APIs, Java,SQL) 4+ years of experience operating in a consulting or advisory capacity, including structuring ambiguousproblems, developing solution recommendations, and delivering against client or business objectives ...

Engineering Lead - Financial Planning (iRESS Xplan)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £115000/annum
Engineering Lead - Financial Planning (iRESS Xplan) Locations: London | Liverpool | Permanent Lead the Future of Financial Planning Technology We're partnering with a leading UK wealth management organisation undergoing significant technology transformation and seeking an experienced ...