1,876 to 1,900 of 2,322 Java Jobs in London

Java/Scala DeveloperQuant is urgently looking for a Java/Scala developer to join our high profile client. Our client is a well known algorithmic trading broker based in central London. The environment is that of Facebook or Google, relaxed open with time to think and make the right … those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. The Java Scala developer will be involved in: Web application greenfield developmentWeb analytics & business intelligenceMachine learning, risk modelling, fraud detection. API design and provisionIntegration patterns & messagingHybrid cloud ...

will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java/C++ and some front end .NET Create a new greenfield low latency trading platform. Improve/maintain existing strategies Develop utility applications and excel … made efficiently; changes are implemented quickly. It's a friendly, open place where people are motivated because they enjoy what they're doing. Java Developers MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Some commercial Java Development experience; we would ...

Ascendion is looking for Senior Java Consultant in London, UK ! Location: Bromley, UK Working Model: Hybrid Full-Time role with Ascendion We are looking for a strong Java Consultant with excellent technical capabilities to join a banking technology team working on high-performance applications. Key requirements: Strong Core Java development ...

experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience). Java & Spring Mastery: Proficiency in Java and Spring Boot, with a solid understanding of JVM performance and optimization. AI Integration: Proven experience leveraging AI models ...

experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience). Java & Spring Mastery: Proficiency in Java and Spring Boot, with a solid understanding of JVM performance and optimization. AI Integration: Proven experience leveraging AI models ...

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 ...

Lead Java Scala Developer/PMYes it's a start up, yes its bleeding edge, language is irrelevant I want bright technologists who can cut solid code. I offer relocation for strong candidates. Quant Capital is urgently looking for a Lead Java/Scala/Ruby Developerto join our high … take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code. They are funded by several major banks. I am looking for a Lead Developer ...

leading consulting firm is looking for a Backend Java Developer specializing in Data Fabric and Platform Engineering. The role involves building core backend services in Java and implementing deterministic policy engines for data governance. Ideal candidates will have strong Java and SQL expertise along with experience in Docker ...

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 ...

Software Engineer Java, React and AI required for our UK based client, this role is based remote for UK applications only. As the Software Engineer, you will work very closely with others across the engineering teams to understand what has been scoped, develop new features of existing Java and React … software engineering roles. Experience of AI integrationHands-on experience with software development languages and front technologies, e.g. JavaScript, CSS, HTML etc. Experience in core Java and ReactExperience with SQL databases. Familiarity with cloud technologies such as Azure and AWS desirable. Experience with JSP's is desirable. Experience with ...

Core Java Engineer Get into Trading/Finance80k Plus BonusQuant Capital is urgently looking for a Core Java Engineer to join our high profile client. Our client has recently been voted in the fintech 100 (best financial technology businesses). They provide a market leading Execution Management System … rest. Most software is developed in Java. The client trades across Equities, Fixed Income, and FXOn a day to Day basis the Java Engineer will: Support the build and maintenance of our systemWriting and implementing high quality codeUpdating software programsIdentify root cause analysis of software issuesDeploying software toolsCollaborating with other ...

Genpact (UK) Limited is seeking a Sr. Developer - Application Development JAVA for a hybrid role in Greater London. You will develop, test, and implement Java-based software, troubleshoot existing systems, and collaborate with cross-functional teams to deliver scalable solutions. The ideal candidate has a strong Java stack background, Agile ...

Java Software Developer – Trading Systems (Remote) Amsterdam or LondonQuant Capital is partnered with a leading technology-driven trading firm looking to hire an experienced Java Software Developer. This is a hands-on engineering role building the core software platform used across research, trading systems and operations. The role suits … research and infrastructure teams, improving performance, extending platform capability and supporting new markets, products and functionality. What you will be doing Build and improve Java-based systems used across trading and research Extend core research infrastructure and distributed platform components Design scalable storage and data systems with strong reliability requirements ...

looking for a Java Software Engineer to join a team delivering high-quality software on critical projects. You will work as part of an Agile/Scrum team and be involved throughout the software development lifecycle, including development, testing, debugging and deployment. Key responsibilities include: Developing and delivering high-quality … Java applications Writing unit, integration and feature click apply for full job details ...

Senior Software Engineer in Test, SDET, QA Automation, Linux, DevOps, Risk Systems, Risk Ops, SFT, Margining, Clearing, AI Tools, Java, Cucumber, Gherkin, Financial Services Sponsorship is NOT available Salary : £80,000 to £90,000 Base + Benefits + Bonus Hybrid Role : 3 days per week in the London office from … Experience with Risk Systems and liaising with various Risk teams Detailed experience as an SDET, with the ability to enhance Test frameworks built in Java/Cucumber/Gherkin Technical skills: JIRA, Confluence, Gitlab, Unix, Oracle, Java, Cucumber, Gherkin, SQL, Linux, overall Software Engineer in Test skills A background ...

reconciliation, risk management and reporting workflows. Front-to-back integration - Consolidate the full trading to settlements lifecycle into a unified platform. Responsibilities include: Develop Java server-side/UI components and Python ETL pipelines. Build integrations with external vendors and market data providers. Work directly with traders and operations teams … join a growing team. The team will provide mentorship and exposure to modern technologies as we build from the ground up. Technology stack: Java/Python, AWS, Linux, Postgres, Kafka, Git. Requirements Solid working knowledge of Java and/or Python. Practical experience with relational databases and SQL (e.g. Postgres ...

software engineering experience, with at least 5 years in engineering leadership roles. 5+ years of hands‐on, production‐level experience writing and shipping Java code as a practising engineer. This means years spent writing Java yourself, not only years spent overseeing teams who write it. At least 5 years … Group CEO/Founder Technical Workshop with our Group CTO/Co-founder Some of the technologies you’ll get to work with Java (latest versions) Spring and Spring Boot Docker and Kubernetes PostgreSQL, DynamoDB, Elastic search Microservices architecture on AWS What we can offer you Own the payments infrastructure ...

shape technical strategy and translate complex business needs into effective solutions Support adoption of emerging technologies and engineering best practices Requirements Deep expertise in Java software engineering, application architecture, and API/microservices design Strong track record delivering scalable, resilient solutions within Agile and DevOps environments Significant experience in Java … React, Python, Generative and Agentic AI, Amazon Bedrock, AI agent development, Retrieval‐Augmented Generation (RAG), and vector databases Core Competencies Demonstrates deep expertise in Java Software Engineering, Application Architecture, and API/Microservices Design, with a strong focus on delivering scalable and resilient solutions in Agile and DevOps environments. Proven ...

Engineering & Delivery Design, develop, and implement robust solutions using object-oriented programming and sound technical design principles. Write production-quality code in Python or Java — both languages are actively used in this role. Working with ML flow. Designing developing and testing agent build in Google ADK Working with Model Context … senior developer, technical lead, or similar role. Strong background in object-oriented programming, technical design, and architecture. Proficiency in at least one of: Java or Python— with hands-on experience in both Python and Java preferred. Postgres/Oracle experience. Experience with Generative AI, some knowledge of AI Agents specifically ...

hackajob is partnering directly with BNY Mellon to hire for this role. Were seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in London . In this role, youll make … impact in the following ways: Define and execute the enterprise Java full stack technology strategy, aligned with business transformation goals. Champion AI driven development practices (e.g., AI-assisted coding, automated testing, remediation, and code quality). Drive modernization initiatives including cloud migration, microservices, event-driven architectures, and API-led platforms. ...

hackajob is partnering directly with BNY Mellon to hire for this role. Were seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in London . In this role, youll make … impact in the following ways: Define and execute the enterprise Java full stack technology strategy, aligned with business transformation goals. Champion AI driven development practices (e.g., AI-assisted coding, automated testing, remediation, and code quality). Drive modernization initiatives including cloud migration, microservices, event-driven architectures, and API-led platforms. ...

principle, using LLMs throughout the SDLC to speed up development, review, and automation.**What You'll Do*** Design and deliver reusable, reliable, low-latency Java code that powers the Exchange.* Apply deep TradFi product knowledge across Spot and Derivatives to ensure functional correctness and market fit.* Identify bottlenecks and engineer … organization.* Collaborate closely with engineers, product, and project management across Hong Kong, Singapore, and other Bullish hubs.**What You'll Bring*** 12+ years of Java backend engineering experience, with a focus on front-office execution and trading technologies.* Expert-level Java (17+), including the JVM, concurrency primitives, and collections.* Proven ...

time trading systems, where performance, availability and efficient processing are fundamental. This is a hands-on development role with considerable exposure to C++, alongside Java, Python and JavaScript within a predominantly Linux environment. What you’ll be working on • Designing and developing high-performance matching engines, FIX gateways and electronic … trading applications • Building low-latency, multithreaded systems using C++ and Java • Processing real-time market and trading data through highly available systems • Developing efficient in-memory data structures, lock-free queues and circular buffers • Working with TCP/IP, UDP, multicast and other networking technologies • Troubleshooting, profiling and optimising performance ...

seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in London. In this role, you'll make an impact in the following ways: Define and execute the enterprise Java full … platforms. Establish best practices for secure, scalable, and resilient application design. Oversee end-to-end delivery of complex platforms across backend (Java) and frontend technologies. Ensure high-quality engineering outcomes using CI/CD, automation, and DevSecOps practices. Lead large-scale programs focused on velocity, reliability, and cost efficiency. Drive ...

Mindera is seeking experienced Java developers to join our team in London. You will mentor the development crew, shape technical direction and deliver robust, scalable solutions on the online platform. This 12-month contract sits outside IR35 and requires on-site work in Paddington three days per week. Strong Java ...