1,951 to 1,975 of 2,281 Java Jobs in London

Senior Java Engineer - Options Algorithmic Trading

Location
Greater London, England, United Kingdom
will work across teams to deliver low-latency, secure systems in a fast-paced environment. You will drive high-quality production code in Java, mentor peers, and help establish automated testing and validation practices. The role emphasizes responsible AI use and resilient design within Electronic Trading Technology. #J-18808-Ljbffr ...

Java Software Engineer (Mid-Level) – Fintech, London

Location
Greater London, England, United Kingdom
traders and product teams to deliver robust, scalable software in a fast-moving fintech environment. The ideal candidate has 3-5 years of commercial Java experience and a strong background in performance-sensitive systems within fintech or finance, #J-18808-Ljbffr ...

java developer for transaction systems

Location
Greater London, England, United Kingdom
company serves over 700 million active customers through advanced logistics, digital platforms, and international operations. Задачи: Develop and maintain transaction-related backend services using Java and Spring Boot Build core business processes for order and transaction workflows Ensure data consistency, system reliability, and correctness across critical business processes Support stable … share technical solutions and best practices Требования: Bachelor's degree or equivalent in Computer Science or a related field 3+ Years of experience in Java programming and Spring Boot Experience building or maintaining core business systems Experience working in structured development environments Awareness of data protection, security, or compliance requirements ...

Senior Java Engineer

Hiring Organisation
Anson Mccade
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Java Engineer £55,000-75,000 GBP Pension, Benefits Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Java Engineer Payments Technology Location: London/Hybrid Working Salary: £55,000 - £75,000 + Benefits Package About the Role We're working with a leading global consultancy … seeking an experienced Senior Java Engineer to join a growing payments technolo click apply for full job details ...

Data Engineer

Hiring Organisation
fortice
Location
London, UK
Employment Type
Full-time
test and debug team members' codeEnsure our applications are secure and up-to-dateWhat experience are we looking for? Work experience as a Core Java Developer or similar roleExperience designing, building and testing Java applicationsIn-depth knowledge of popular Java frameworks like JSF and Spring MVCGood time management skillsProblem-solving ...

Junior Java / Scala Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior Java/Scala Developer FintechQuant is urgently looking for a Junior 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 … motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. The Junior 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 infrastructureJavaScript application ...

Development Manager

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: Development Manager, Java, J2EE, Spring, Oracle, Angular, AWS, REST Challenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms. Managing a global team. Firm: Global Fintech firm that specialize in the supply chain space. Java Development Manager – Fintech50 100k Quant Capital is urgently looking … Java Development Manager to join our high profile client. My client is a growing global Fintech business and market leaders in the SAAS supply chain finance space. The Software Development Manager is responsible for leading a group of Java Developers and QA engineers based nearshore working on a variety ...

Senior Java Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Senior Java Engineer Location: London Hybrid/Remote Salary: up to £75,000, plus bonus We are seeking an experienced Senior Java Engineer with strong ICON IPF Payments experience to join a leading global consulting and technology organisation, working on large-scale payment transformation programmes within the banking sector click ...

Senior Java Engineer - Build Scalable, Innovative Apps

Location
Greater London, England, United Kingdom
seeking a Senior Java Engineer to design, build, and maintain high-performance Java applications across the ITES portfolio. You will collaborate with cross-functional teams to define and ship new features, while ensuring scalability and robustness of software solutions. You will mentor junior engineers, uphold coding standards, and stay current … with Java technologies and industry best practices. A Bachelor's degree in Computer Science or Software Engineering and 2–3 years of professional #J-18808-Ljbffr ...

Lead Technical Architect Java AWS Agentic AI

Location
Greater London, England, United Kingdom
Lead Technical Architect Java AWS Agentic AI, the work centres on leading Technical Architect (Java AWS Agentic AI) London. It would suit someone who can bring careful technical judgement and practical problem-solving to the role. How the role is set up The platform enables easier money transfer to people … bank account. Design on large, complex, cloud based distributed systems, ensuring best practice and a cohesive structure. Technical work involved Leading Technical Architect (Java AWS Agentic AI) London. As the Lead Technical Architect you will collaborate with Team Leads across the business to support them with technical architecture. Seek ...

Java Game Engine Developer

Location
Greater London, England, United Kingdom
Clear IT Recruitment Ltd in London is seeking a Java Developer to join a gaming company in Southwark. You will design, implement and maintain scalable Java applications, contributing to a robust game engine framework and tools for game simulation and RTP calculations. The role requires strong Java development skills ...

Scala / Java Developer Fintech / Blockchain Cryptocurrency

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Scala/Java Developer Fintech/Blockchain CryptocurrencyIf you are an exceptional programmer in any language, please apply!100,000 pa + benefits or up to 750pd Quant Capital is urgently looking for a Scala, Functional Developer or Java Developer to join our high profile client. Our Client … looking for amazing developers that want to get their hands dirty and design, develop, and deploy awesome technology. The successful Scala, Functional Developer or Java Developers will have a successful track record of delivering complex software projects and able to point to experience of establishing sound software development processes ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
DescriptionJob Title: eFX Java DeveloperLocation: LondonCompany: TalanType: [Full-time]About TalanTalan is a global consulting group specialising in business and IT transformation, with a strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. … looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms, and real-time market connectivity to join our team. Key ResponsibilitiesDesign, develop, and maintain low-latency Java applications supporting electronic FX (eFX) trading systems. Collaborate with front-office teams ...

Data Engineer-Java

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 400 Daily
Hiring: Lead Data Engineer (Java) Locations: Newcastle, Glasgow, Manchester, or London Clearance: Active SC Clearance is highly preferred (SC eligible candidates will be considered) Contract Duration: 13+ months Are you an expert Data Engineer with strong Java programming skills? Join our AI & Data team to design, build, and optimize innovative ...

Senior Java Engineer Payments

Hiring Organisation
Anson Mccade
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Java Engineer - Payments £60,000 TO 80,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Java Engineer - Payments UK Wide or Dublin Remote First Permanent We are currently recruiting for an experienced Senior Java Engineer to join a leading technology consultancy delivering large ...

Principal Engineer

Hiring Organisation
Addition
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
appoint a highly experienced Principal Engineer. This is an exciting opportunity for a senior technical leader to drive the transformation of a complex Java estate, leading advanced containerisation initiatives and improving the developer experience across the organisation. We’re particularly interested in engineers with deep experience modernising legacy systems, integrating …/CD pipelines and mentoring senior technical teams. The Opportunity As Principal Engineer, you’ll lead pivotal engineering initiatives focused on making a complex Java estate fully containerisable. You’ll use your technical expertise to replatform, refactor and rebuild legacy systems, ensuring they integrate effectively with modern developer tooling ...

Low-Latency FX Java Developer - Front-Office Trading

Location
Greater London, England, United Kingdom
global consulting group is seeking a highly skilled eFX Java Developer to join their team in London. This role focuses on designing and maintaining low-latency Java applications for eFX trading systems. The ideal candidate will have strong experience in front-office systems, connectivity, and algorithmic trading. Key skills include … Core Java, multithreading, and a solid understanding of FIX protocol. A passion for emerging technologies in finance is essential. Competitive compensation is offered. #J-18808-Ljbffr ...

Senior Business Analyst - FX, Trade & Commodities

Location
City Of London, England, United Kingdom
office systems. As the RMS platform continues to expand its coverage of supported commodity products and trading flows, we are looking for a Lead Java Engineer to strengthen our experienced and dynamic team. Our technology stack includes Java, Spring, Kafka, Oracle Database, and React, offering opportunities to work across both ...

Backend Software Engineer – Infrastructure, Foundations

Location
Greater London, England, United Kingdom
Requirements Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field Strong coding skills with demonstrated proficiency in programming languages such as Java, C++, Python, Rust, or similar languages Familiarity with storage and data processing systems, cloud infrastructure, and other technical tools Strong written and verbal communication skills … exceptional remote work Core Competencies Demonstrates expertise in building scalable software systems and distributed architectures, with strong coding skills in languages such as Java, C++, and Python. Proficient in automating deployment and managing complex data processing systems while collaborating effectively with diverse teams. Highest-signal resume keywords Distributed Systems Development ...

Lead Engineer, Risk Technology

Location
Greater London, England, United Kingdom
solid financial guardrails. Our technical domain spans low-latency JVM optimization, zero-allocation hot paths and complex financial modeling.We are seeking a highly experienced Java Backend Engineer to lead the development of our high-performance risk systems. You will leverage your extensive experience to build clean, maintainable, performant applications; promote … bastion of code quality and best practices, paired with a performance mindset.**What You’ll Bring*** Professional Experience: 10+ years of experience as a Java backend engineer* Mindset and Ownership: Strong sense of ownership and ability to thrive in a dynamic startup environment.* Language Mastery: Expert proficiency in Java, including ...

Vice President, Full-Stack Engineer

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
automated testing and is clean, easy to understand, and extend. Ensure usability, scalability, performance, and resilience of this high-profile platform. Build with Java Spring Boot and Angular Typescript. Ensure an exceptional user experience and seamless integration between front-end and back-end components. Expose clear, documented APIs for external … integrations. Conduct peer code reviews. To be successful in this role, we're seeking the following: Experience in Java Spring Boot and Angular web development. Strong knowledge of micro-services and micro front-ends. Expertise in reactive UX front-end design patterns. Experience with high availability and high scalability design ...

Sr. Software Engineer - Data Query Platform - London (Hybrid)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
pipelines, to frameworks, tools and applications that make that data available to other teams and systems. Your primary toolset in your work will be Java microservices, Spark/Scala data processing (also some Flink), Kubernetes and AWS native tooling. What You'll Do: Write highly fault-tolerant Java code within … platform product(s) or features with (one of) Apache Spark, Flink or Iceberg, or with comparable tools in GCP5+ years of experience programming with Java, Scala or Kotlin. Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes. Proven experience owning ...

Trading Tech Java Backend Engineer – Cloud & AI Enablement

Location
Greater London, England, United Kingdom
global asset management firm in Greater London is seeking a Java Back-End Developer to enhance trading and cash management systems. The role requires experience in Java development and cloud technologies like AWS. You'll work closely with financial stakeholders and be part of evolving the firm's tech landscape. ...

Low-Latency Java Engineer – Real-Time Trading

Location
Greater London, England, United Kingdom
Juxt Ltd. in London is seeking Java Developers to join a high-performance, low-latency trading and real-time data project for a major financial institution. You will write and tune Java frameworks, optimize throughput and latency, and apply event-driven microservice architectures. You will work with peers to design ...

Python Quantitative Developer – Cross Asset XVA & Capital Analytics

Location
Greater London, England, United Kingdom
numerical methods, including Monte Carlo simulations and PDE solvers. Build high-quality software using C++ and Python, alongside technologies such as C#/.NET, Java, SQL and kdb. Apply object-oriented design principles and strong software engineering practices to quantitative applications. Work with market data and develop analytical solutions … Experience Monte Carlo modelling Partial Differential Equation (PDE) solvers Numerical analysis Quantitative pricing and risk analytics Hardware acceleration kdb/time-series market data Java SQL High-performance quantitative applications Ideal Candidate The ideal candidate will be a strong software engineer with genuine quantitative capability , rather than purely a software ...