1,801 to 1,825 of 2,322 Java Jobs in London

Java Developer- Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
latency Java Developer – Algo TradingUp to 160,000 p/aLeading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high … intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork on connectivity to Financial ExchangesImprove/ ...

Technical Project Manager

Location
Greater London, England, United Kingdom
development team. Qualifications & Skills: 10+ years of experience in technical lead or managing position. Strong hands-on knowledge and experience in developing scalable Java applications with Java 17+, Sprint boot 3+ and/or REACT programming. Proven ability to manage multiple complex projects in a fast-paced environment. Proven analytical ...

Senior Java Engineer: Cloud Microservices & AI

Location
Greater London, England, United Kingdom
Solirius Ltd. is seeking a Senior Java Engineer to join our engineering team in the UK. You will design, develop and maintain scalable Java applications with a focus on cloud-native microservices and modern software practices. AI-enabled capabilities are highly desirable as we explore advanced solutions. You will collaborate ...

MASUK Senior Software Engineer - Securities Lending Platform

Location
Greater London, England, United Kingdom
reconciliation, risk management and reporting workflows. Front-to-back integration- Consolidate the full trading to settlement 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 andoperations teams … standards across the team. Representing the platform to traders, operations and vendor counterparties. Supporting and developing the team through review and mentoring. Technology stack: Java/Python, AWS, Linux, Postgres, Kafka. Requirements Typically 7+ years of experience with Java and/or Python. Practical experience with relational databases ...

Java Technical Architect - Spring, Hibernate, SQL, Web Get Banking

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Technical Architect – Spring, Hibernate, SQL, Web Get BankingQuant Capital is urgently looking for a Java Technical Architect to join our high profile client. Our client is a well known financial software house within the wealth management and trading platform space. The Java Technical Architect will be responsible for product … boxes. We expect candidates to be true technologists happy to show off their skills and evangelize. On a day to day basis the Java Technical Architect will: Systems analysis and designApplication program design and developmentData conversion and implementationImplementation of new functionality within a greenfield product set. This role ...

Expert Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
involves hands-on coding and configuration. The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. … secure data masking for lower environments. Conduct vulnerability triage, root-cause and dependency reachability analyses, remediation prioritization, secure code changes, and regression testing. Upgrade Java, JVM, NPM, Spring, open-source libraries, internal dependencies, installed software, base images, and operating systems to supported versions. Establish sustainable dependency-management processes with continuous ...

Full-Stack Developer

Location
Greater London, England, United Kingdom
translating complex accounting logic for repos and stock loan products into robust, scalable engineering solutions. You will work across the full technology stack, from Java/Scala on Spark through to UI delivery, partnering closely with project managers and internal Finance clients throughout the full development life cycle. Location: London … develop accounting and reporting solutions for PnL and Balance Sheet across Secured Funding Transactions. Engineer Across the Stack: Deliver end-to-end using Java, Scala and Python on the Spark framework, extending into UI technologies such as WPF and Angular. Translate Finance Logic to Tech: Work closely with PnL controllers ...

Lead Java & Node.js Modernization Engineer

Location
Wembley, England, United Kingdom
Adecco is seeking a Lead Modernization Engineer for Java/Node.js in Wembley, on-site five days a week. You will define standards, mentor developers, and drive cloud-native modernization initiatives across Java and Node.js services. You'll own API design, security-first practices, and the CI/CD pipeline ...

Senior Java Engineer - FinTech (Hybrid London)

Location
Greater London, England, United Kingdom
Fynity is seeking a Senior Java Engineer to join a FinTech consultancy delivering high-performance, distributed platforms for Tier 1 financial institutions. You will stay hands-on and work with experienced engineers, architects and client teams to build scalable solutions. The role emphasizes deep Java engineering, microservices, event-driven architectures ...

Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
deliver high-quality products at pace. The Role Build and enhance web applications using React, JavaScript and TypeScript Contribute across the full stack with Java or Kotlin on the Spring ecosystem Use Claude and N8N to automate workflows and improve development efficiency Work with APIs, CI/CD pipelines … Engineering and QA teams in an agile environment Your Skills & Experience Strong commercial experience with React, JavaScript and TypeScript Back-end development experience with Java or Kotlin Experience using AI tools such as Claude or N8N within development workflows Knowledge of AWS, Docker or Kubernetes Strong communication skills ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
same time, you will work directly with business departments to develop practical, value-adding AI solutions. From a technology perspective, we work with Python, Java/Kotlin, Angular, Git, Docker, and Kubernetes, as well as current AI models through Vertex AI and Azure AI Foundry. The role offers you significant … will you do? Designing, developing, and optimizing high‐quality, scalable services – from classic backend APIs to AI‐powered applications Implementing full‐stack solutions using Java/Kotlin, Angular, and Python – incorporating AI components and modern frameworks Taking a leading role in shaping our long‐term AI and software architecture ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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, were 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 patterns. ...

Senior Vice President, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
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, were 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 patterns. ...

Solutions Engineer, Real-Time Intelligence Platforms – Security Clearance

Location
Greater London, England, United Kingdom
technical Hands-on Palantir Foundry work with pipelines, ontology, Compute Modules, Code Repositories, Workbooks, and application development Fluency in at least one of Python, Java, SQL, TypeScript, JavaScript, Bash, or Go Three years or more of professional software or forward-deployed/solutions engineering experience shipping systems into production Ability … Development Python Programming Docker Containerization Kubernetes Orchestration Solutions Engineering Experience ATS Optimization Keywords Hard Skills Data Pipeline Development Ontology Modeling Application Development SQL Programming Java Programming TypeScript Programming JavaScript Programming Bash Scripting Go Programming Networking Fundamentals Soft Skills Stakeholder Communication Problem-Solving Adaptability Industry Keywords Defence Security Situational Awareness Force ...

Senior AI Engineer

Hiring Organisation
Berenberg
Location
London, UK
Employment Type
Full-time
same time, you will work directly with business departments to develop practical, value-adding AI solutions. From a technology perspective, we work with Python, Java/Kotlin, Angular, Git, Docker, and Kubernetes, as well as current AI models through Vertex AI and Azure AI Foundry. The role offers you significant … What will you do? Designing, developing, and optimizing high-quality, scalable services – from classic backend APIs to AI-powered applicationsImplementing full-stack solutions using Java/Kotlin, Angular, and Python – incorporating AI components and modern frameworksTaking a leading role in shaping our long-term AI and software architecture to ensure ...

Front End Developer – UI (React/TypeScript)

Location
Greater London, England, United Kingdom
messaging technologies. Develop reusable UI components and shared application frameworks. Migrate legacy Angular and AngularJS applications onto modern React architecture. Collaborate closely with backend Java engineers to deliver end-to-end solutions. Build automated UI testing using Playwright, Cypress or similar frameworks. Contribute to architecture, code reviews and engineering best … Experience consuming real-time streaming data using WebSockets, RSocket or similar technologies. Strong understanding of asynchronous programming and responsive UI design. Comfortable understanding backend Java services and collaborating across the full technology stack. Experience with automated testing frameworks including Playwright, Cypress or Selenium. Excellent software engineering fundamentals and Agile development ...

Senior Software Engineer I - Wise for Enterprise - Banks

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87000 to 111000 GBP Annually
support partner integrations alongside Product managers and embark on new and thrilling projects that expand our network of global partnerships. With expertise in Java, Spring Boot, Kafka, and PostgreSQL you'll design and implement highly available, resilient services to support our partner ecosystem's rapid growth. Collaborate with talented Engineering … support seamless payments, and manage foreign exchange (FX) risk at scale. What will you be doing? Design, develop, and maintain highly scalable services in Java and Spring Boot within a microservices architecture. Apply domain-driven design to build robust, scalable solutions. Lead development efforts in event-driven architectures using Kafka ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
across a variety of projects Successfully led high-stakes consulting engagements from discovery to production Production-quality coding experience with languages and frameworks including Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Experience leveraging AI-assistive development tools for scaffolding, refactoring, debugging, test generation … communication with stakeholders. Highest-signal resume keywords Production-Quality Coding Experience AI/ML Integration Automated TestingMentoring and Knowledge Sharing Platform Engineering Hard Skills Java C#/.NET Python TypeScript JavaScript React Go Ruby Scala SQL Soft Skills Empathic Communication Feedback Effectiveness Collaboration Problem Solving Team Leadership Industry Keywords DevSecOps ...

Lead Software Engineer - AI Engineering

Location
Greater London, England, United Kingdom
/ML specifications, define milestones, and ensure timely delivery using Agile methodologies. Architect, design, and develop secure, high-quality production software systems using Java or Python, integrating AI/ML techniques such as LLMs, Generative AI, and coding assistants. Identify opportunities to automate and remediate recurring issues, improving overall system … Skills: Formal training or certification in software engineering concepts. Familiarity with agentic workflows and frameworks (e.g., LangChain, LangGraph, Auto-GPT). Advanced proficiency in Java or Python for software system development; strong grasp of software engineering best practices, system design, application development, testing, and operational stability. Experience integrating AI/ ...

Senior Engineer, Trading Product Engineering

Location
Greater London, England, United Kingdom
managing complex financial state transitions, translating intricate market structures into scalable solutions.**What You'll Do*** Design and deliver reusable, reliable, low-latency Java code that powers the Exchange.* Raise the bar on code quality, organization, and automation as the system scales under load.* Profile and resolve performance bottlenecks … unit, integration, and performance layers.* Collaborate across a distributed team of engineers, product managers, and project managers.**What You'll Bring*** Strong Java (17+) fluency with experience in performance tuning.* Track record of designing and building systems for high throughput and low latency.* Hands-on experience with agentic AI development ...

Senior Test Automation Analyst – Financial Services Experience

Location
Greater London, England, United Kingdom
stubbed test environment. Design, develop, and maintain robust automation frameworks and reusable test assets. Create automated test scripts using approved technologies including: Selenium WebDriver (Java) TestCafe REST Assured ReadyAPI Implement and maintain CI/CD pipelines to support automated test execution Execute automated functional, integration, regression, and API tests. Analyse … Test Automation Analyst, Automation Engineer, or similar QA role. Extensive experience within Banking and Financial Services environments. Strong hands-on experience with: Selenium WebDriver (Java) REST Assured TestCafe ReadyAPI Strong understanding of automated testing frameworks and best practices. Experience building and maintaining CI/CD pipelines using TeamCity or similar ...

Data Engineer

Hiring Organisation
Capgemini
Location
London Area, United Kingdom
About the Job you are considering: We are seeking a highly skilled Data Engineer with strong expertise in Apache Spark AWS Scala TABLEAU and JAVA Microservices Architecture to design and build scalable cloud native data platforms and applications. The ideal candidate will have experience in developing high performance data processing … distributed data processing solutions using Spark and Scala. Strong experience in BI tools like TABLEAU and strong experience in SQL. Design and implement JAVA Microservices based Architecture for data and business applications. Develop and optimize data ingestion transformation and processing frameworks on AWS Cloud. Leverage AWS services such ...

Lead Software Engineer - AI Engineering

Location
Greater London, England, United Kingdom
/ML specifications, define milestones, and ensure timely delivery using Agile methodologies. Architect, design, and develop secure, high-quality production software systems using Java or Python, integrating AI/ML techniques such as LLMs, Generative AI, and coding assistants. Identify opportunities to automate and remediate recurring issues, improving overall system … Skills Formal training or certification in software engineering concepts. Familiarity with agentic workflows and frameworks (e.g., LangChain, LangGraph, Auto-GPT). Advanced proficiency in Java or Python for software system development; strong grasp of software engineering best practices, system design, application development, testing, and operational stability. Experience integrating AI/ ...

Principal Software Engineer

Hiring Organisation
Vitality Corporate Services Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Office.Full-time hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role Strategic Enterprise Technology Leadership Recognised Java Engineering Expertise Advanced Architecture & Systems Integration Capability What this role is all about We're looking for a Principal Software Engineer to join Vitality … culture of continuous learning, innovation and engineering excellence. What do you need to thrive? Proven expertise in designing, developing and deploying enterprise-scale Java/JEE applications, with a strong focus on performance, scalability and engineering best practice. Strong experience working with AWS cloud technologies, including services such ...

Test Engineer

Location
Greater London, England, United Kingdom
software development* Strong understanding of software testing methodologies, tools, and best practices* Experience with the Selenium test automation frameworks* Proficiency in programming languages (e.g., Java, Python)• Familiarity with Agile frameworks is an added advantage* Testing methodology certification (e.g. ISTQB) is an added advantage (or an asset)* Analytical mind and problem … your team-mates* Very good communication skills, including remote meeting setups* Curious, eager to learn and to educate others**Essential Technical Skills:*** Development: Basic Java knowledge* Test Automation framework: Selenium* Dev Ops: Ansible, CI/CD Jenkins pipelines* Artificial Intelligence prompting* Basic knowledge on POSIX and Windows Commands* Admin: test ...