51 to 75 of 523 Java Engineer Jobs

Senior/Lead AI Software Engineer Java & Python

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£843.00 - £1,000.00 per day
Contract Role – Senior/Lead AI Software Engineer Java & Python x 2 – London/Hybrid – 12 months initial – Inside IR35 PAYE Role Overview: Job Title: Senior/Lead AI Software Engineer Java & Python Location: Hybrid – 4 days onsite per week in London Contract Type: Contract Duration … months initial Rate: £ per day Inside IR35 Strong Java and Python development skills in mission-critical applications required. Proven experience building AI-based solutions in enterprise environments, including both machine learning and generative AI use cases, is highly desirable. Strong understanding of how AI can be applied to accelerate ...

Senior Lead Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
place where everyone can grow, develop and fulfil your potential with meaningful careers.Role profile:We are looking for a talented and passionate Senior Lead Java Engineer to join the SwapClear Interfaces development team, part of the SwapClear Technology function supporting the LCH Swap Clearing business. The team … responsible for the designing, building, and supporting critical interfaces and systems that facilitate the clearing operations.This Senior Lead Java Engineer role will focus on leading the team in designing, building and maintaining Java-based applications and their related systems that are critical to the SwapClear Clearing operations.You ...

Java Engineer

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
consultative approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are seeking an experienced Java Engineer to join our engineering team and play a key role in designing, developing, and maintaining scalable, high-performance applications. The ideal candidate … will have strong expertise in Java-based enterprise systems, cloud-native development, and modern software engineering practices. Experience with Artificial Intelligence (AI) technologies and AI-enabled applications is highly desirable.RequirementsKey Responsibilities:Design, develop, test, and maintain enterprise-grade Java applications.Assist with technical design discussions and contribute to architectural ...

Java Engineer

Location
Greater London, England, United Kingdom
approach, you're comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are seeking an experienced Senior Java Engineer to join our engineering team and play a key role in designing, developing, and maintaining scalable, high-performance applications. The ideal candidate … will have strong expertise in Java-based enterprise systems, cloud-native development, and modern software engineering practices. Experience with Artificial Intelligence (AI) technologies and AI-enabled applications is highly desirable. Key Responsibilities: Design, develop, test, and maintain enterprise-grade Java applications. Assist with technical design discussions and contribute ...

Senior Java Engineer (Front Office/Fixed Income)

Location
Greater London, England, United Kingdom
here: Home/Job Search/Senior Java Engineer (Front Office/Fixed Income) Location: London AMS is the world's leading provider of Talent Acquisition and Management Services. Our Contingent Workforce Solutions (CWS) service, partner with Deutsche Bank to support contingent recruitment processes. 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) . Deutsche Bank is a global banking business with strong roots in Germany and operations in over ...

Java Python Engineer – Investment Management

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Java Python Engineer – Investment Management 100k, 30% Bonus, 3 days a week in the office.Quant Capital is urgently looking for a Software Engineer with Java and Python skills to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like … sharp end of technology and the possibility of making serious money doing something you are passionate about. Day to Day The Software Engineer will: • Creating a new trading architecture for model execution • Be designing, developing, testing and deploying micro services into the cloud (AWS) • Be supporting other business units ...

Java Engineer

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£570 - £620/day
Java Engineer Max Supplier Rate: £679.00 Clearance Required: BPSS Duration: 6 months Location: Telford with 2 days/week in office IR35 Status: Inside IR35 Job Description: Member of a scrum team, delivering common and technical components for the ASAS project. Applicant must have SC Clearance … understand Helm scripted services Be able to author and understand Gitlab Pipelines Observability tooling (e.g. OpenSearch, Grafana, Prometheus, Dynatrace) Technical leadership Agile working Preferred: Java 17+/Spring Boot 3+ Microservices Oauth/OpenId Maven Protobuf/OpenAPI gRPC Junit automated testing Git Workflows Nice to Have: React React ...

QA Engineer – Fintech Selenium Java

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Engineer – Fintech Selenium JavaTo 65,000Quant Capital is urgently looking for a QA Engineer to join our high profile client.They have recently raised (PE and Bank) 50 million and are set for another 100 million raise in February. They are acquiring users at 50,000 per month … boards aim is for a 2billion valuation by July 2022.Day to Day The QA Engineer will:Test within Agile scrum/kanban teamsPlan and execute testing around the product stories and bugsParticipate in sprint standups, demos, and retrospectivesCreate and maintain QA documentation: test plan, test scenarios, checklistsWork with Product ...

Java Software Engineer - VP

Hiring Organisation
Henderson Scott
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Senior Java Software Engineer - Equity Swaps Technology Location: Glasgow (Hybrid - 2 days per week in the office) Industry: Global Investment Bank A leading global financial institution is seeking a Senior Java Software Engineer to join a distributed technology group delivering a high-profile lifecycle engine platform. … backed by comprehensive automated testing. Required Experience & Technical Skills Core Engineering: 8+ years of commercial software development experience with strong expertise in multi-threaded Java (Java 17/21) and Spring Boot. AI-Assisted Development: Experience leveraging agentic AI tools (e.g., Claude Code, Cursor, or AI-assisted coding ...

Senior Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 70 K
Future Talent: Senior Java EngineerLocation: UK – London/NottinghamPosition Type: Future Opening – Talent PipelineThe OpportunityWe are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although … have an immediate opening today, we are establishing this "Talent Pool" to connect with forward-thinking Java professionals early.By joining our talent community, you’ll get a unique insight into our engineering culture, engage with our team through informal gatherings, and be the first to hear about new roles ...

Lead Java Engineer (Risk)

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
intraday and overnight batch margin calculations, member‐facing what‐if simulations, and pricing analytics.This contract role sits within CDSClear Risk Technology, focused on the Java‐based risk platform and risk engine that delivers quantitative margin models at scale in a highly regulated environment.ROLE SUMMARY:The role is suited … technical direction, and an expectation of strong ownership across the end‐to‐end lifecycle of the systems you work on.Key ResponsibilitiesAct as a Lead Java Engineer within the CDSClear Risk Development team, contributing across all stages of the SDLCDesign, implement and evolve core risk-engine components supporting intraday ...

Senior Backend Engineer - Java

Hiring Organisation
Capco
Location
London, United Kingdom
Salary
£ 80 K
Senior Backend Engineer – JavaLocation: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentPower the platforms behind modern finance. Shape cloud-native solutions with Java at their core.The RoleWe’re seeking a Senior Backend Engineer (Java) to join our Technology & Engineering team. You’ll bring expertise in building … robust, scalable, cloud-native applications using Java, Spring Boot, and AWS. Working on high-impact platforms for Tier 1 financial institutions, you’ll help shape backend architecture, champion engineering best practices, and contribute to the evolution of modern banking technology. You'll also embrace AI-enabled ways of working ...

Software Engineer – Java /Back End

Hiring Organisation
SOM 3 Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 55 K
Software EngineerJava/Back EndHybrid – 2 days per week in the officeJava, PostgreSQL, APIWe are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house.Working alongside the development team … will:Be highly involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team.Gain understanding of the current Java application architecture – service boundaries, dependency injection patterns, build system, and deployment configuration.Design and implement new back-end features, enhancements, and bug fixes in Java ...

Senior Software Engineer (Java Or Python) - VP

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale … business practices, and escalating, managing and reporting control issues with transparency Additional Job Description Experience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript ...

Senior Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Senior Java DeveloperBusiness Unit: FTSE Russell – Index PlatformCompany: London Stock Exchange Group (LSEG)About UsLSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect … place where everyone can grow, develop and fulfil your potential with meaningful careers.About the RoleWe are seeking a highly skilled and hands-on Senior Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform underpins the calculation and distribution of FTSE ...

Senior Java Engineer

Hiring Organisation
Anson McCade
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
Vacancy detailSenior Java Engineer50,000-70,000 GBPPension, BenefitsHybrid WORKINGLocation: Bristol, South West – United Kingdom Type: PermanentSenior Java EngineerPayments TechnologyLocation: Bristol/Hybrid WorkingSalary: 50,000 - 70,000 + Benefits PackageAbout the RoleWe're working with a leading global consultancy seeking an experienced Senior Java Engineer … architecture and complex payment processing solutions. What You'll Be DoingDeveloping and enhancing large-scale payment processing solutions. Building cloud-native applications using modern Java technologies and microservices architectures. Working closely with architects, engineers and stakeholders to deliver high-quality solutions. Supporting the design and implementation of scalable, resilient ...

Senior Java Engineer

Hiring Organisation
Anson McCade
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 60 K
Vacancy detailSenior Java Engineer50,000-70,000 GBPPension, BenefitsHybrid WORKINGLocation: Birmingham, West Midlands – United Kingdom Type: PermanentSenior Java EngineerPayments TechnologyLocation: Birmingham/Hybrid WorkingSalary: 50,000 - 70,000 + Benefits PackageAbout the RoleWe're working with a leading global consultancy seeking an experienced Senior Java Engineer … architecture and complex payment processing solutions. What You'll Be DoingDeveloping and enhancing large-scale payment processing solutions. Building cloud-native applications using modern Java technologies and microservices architectures. Working closely with architects, engineers and stakeholders to deliver high-quality solutions. Supporting the design and implementation of scalable, resilient ...

Senior Java Engineer

Hiring Organisation
Anson McCade
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
Vacancy detailSenior Java Engineer55,000-75,000 GBPPension, BenefitsHybrid WORKINGLocation: Manchester, North West – United Kingdom Type: PermanentSenior Java EngineerPayments TechnologyLocation: Manchester/Hybrid WorkingSalary: 50,000 - 70,000 + Benefits PackageAbout the RoleWe're working with a leading global consultancy seeking an experienced Senior Java Engineer … architecture and complex payment processing solutions. What You'll Be DoingDeveloping and enhancing large-scale payment processing solutions. Building cloud-native applications using modern Java technologies and microservices architectures. Working closely with architects, engineers and stakeholders to deliver high-quality solutions. Supporting the design and implementation of scalable, resilient ...

Senior Java Engineer

Hiring Organisation
Anson McCade
Location
London, United Kingdom
Salary
£ 60 K
Vacancy detailSenior Java Engineer55,000-75,000 GBPPension, BenefitsHybrid WORKINGLocation: Central London, Greater London – United Kingdom Type: PermanentSenior Java EngineerPayments TechnologyLocation: London/Hybrid WorkingSalary: 55,000 - 75,000 + Benefits PackageAbout the RoleWe're working with a leading global consultancy seeking an experienced Senior Java Engineer … architecture and complex payment processing solutions. What You'll Be DoingDeveloping and enhancing large-scale payment processing solutions. Building cloud-native applications using modern Java technologies and microservices architectures. Working closely with architects, engineers and stakeholders to deliver high-quality solutions. Supporting the design and implementation of scalable, resilient ...

Senior Software Engineer (Java Or Python) - VP

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
98171091088Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses … escalating, managing and reporting control issues with transparency.Key Skills and Experience requiredAdditional Job DescriptionExperience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPISolid frontend experience with modern JavaScript frameworks (React ...

Principal Backend Engineer Java Spring Boot AWS

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
Principal Backend Engineer/Developer (Java Spring Boot AWS) London/WFH to 120kAre you an experienced Java Software Engineer who enjoys taking technical ownership, leading projects and working directly with clients You could be progressing your career at a global technology consultancy, working on complex … long-term transformation projects, primarily within the financial services sector.As a Principal Backend Engineer, you'll lead the design and delivery of high impact technology projects, helping clients modernise legacy systems, migrate to AWS and introduce modern CI/CD and cloud deployment practices. You'll combine hands ...

Senior Java Engineer

Hiring Organisation
Anson McCade
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Salary
£ 60 K
Vacancy detailSenior Java Engineer50,000-70,000 GBPPension, BenefitsHybrid WORKINGLocation: Newcastle Upon Tyne, North East – United Kingdom Type: PermanentSenior Java EngineerPayments TechnologyLocation: Newcastle/Hybrid WorkingSalary: 50,000 - 70,000 + Benefits PackageAbout the RoleWe're working with a leading global consultancy seeking an experienced Senior Java Engineer to join a growing payments technology team delivering large-scale transformation programmes across the financial services sector. This is an opportunity to work on business-critical payment platforms, helping major organisations modernise their technology landscape through cloud-native engineering, modern architecture and complex payment processing solutions. What ...

Sr Lead Software Engineer - Java / Python

Location
Greater London, England, United Kingdom
Lead Software Engineer - Java/Python LONDON, LONDON, United Kingdom Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology … continuous improvement aligned to measurable outcomes Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience in Java/Python Hands‐on practical experience delivering system design, application development, testing, and operational stability for mission‐critical platforms Advanced in one or more ...

Senior Software Engineer - Java, Cloud and AI

Hiring Organisation
NEEV LIMITED
Location
Waltham Cross, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Senior Software Engineer - Java, Cloud and AI London, UK (5 days Onsite) As a Senior Software Engineer in Enterprise Platforms, you will be part of an agile team building and evolving platform services, integrations, and data-enabled solutions that support enterprise communication data and regulatory controls. … technical troubleshooting, with the ability to think beyond routine or conventional approaches to build durable solutions and break down complex technical problems using Java, Spring, and Spring Boot Creates secure and high-quality production code for microservices and REST APIs, and maintains synchronous and asynchronous processing components that integrate ...

Senior Full Stack Engineer (Java & React)

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
£ 70 K
Senior Full Stack Engineer (Java & React)Location: London, United Kingdom or Glasgow, Scotland (Hybrid)Help Build the Future of global STEM workforce solutionsWe're reimagining how organisations connect talent, technology, and opportunity.Our team is building the next-generation AI digital platform, automation, cloud-native architecture, and modern engineering … practices. This platform is designed to transform workforce engagement at scale through intelligent workflows, seamless integrations, and data-driven experiences.As a Senior Full Stack Engineer, you'll play a critical role in designing and delivering products that directly influence customer experience, business growth, and the future direction ...