20 senior java full opportunities in Westminster updated today
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Aristocrat is seeking an experienced software engineer to design and maintain backend services using Java and Spring Boot in Westminster, UK. The role involves collaborating with various teams and mentoring junior engineers, ensuring the development of high-quality, production-ready software. Applic
Aristocrat in the City of Westminster seeks a Senior Software Engineer (Backend) to design and build scalable cloud-based services using Java and Spring Boot. This role demands strong technical execution, system design capabilities, and mentoring experience. Candidates should have 5–8+ years in soft
Citigroup Inc.Citigroup Inc. is looking for a Senior Java Full-Stack Engineer in City of Westminster, United Kingdom. This individual contributor position involves designing and implementing high-quality application systems in a collaborative environment. The ideal candidate will have extensive experience (6-10 y
Citigroup Inc.The Senior Java Full‐Stack Engineer is an experienced, individual contributor position responsible for designing, developing, and implementing high‐quality, end‐to‐end application systems and programs in coordination with the Technology team. The overall objective of this role is to drive applicatio
Citigroup Inc.A diverse financial services company in the City of Westminster seeks a high-level technical professional to lead components within its Core Prime Brokerage platform. The role includes providing technical leadership, managing complex issues, and working across teams to optimize processes. Ideal cand
Citigroup Inc.Responsibilities Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform.Provide technical leadership for an agile development team, championing best practices in Continuous Integration and Continuous Deployment (CI/CD) and fostering a culture of qual
A leading global financial services company is seeking a Software Developer in the City of Westminster, United Kingdom. The role involves designing and developing functionality using React and TypeScript, as well as collaborating on event-driven microservices in Java. The ideal candidate will have a
Citigroup Inc.We're looking for an expert level server side engineer, to join one our high-impact teams inside Citi's CTO organisation. You'll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a star
Citigroup Inc.A leading global banking institution is seeking an expert Server Side Engineer to join their CTO organization. This role focuses on improving the software development lifecycle and creating innovative internal tools for engineering teams. You'll lead technical projects, mentor engineers, and be a ke
A leading global financial services firm is seeking a Senior Lead Software Engineer to play a pivotal role in developing backend frameworks using Java and Spring Boot. This role emphasizes standardization, security best practices, and mentorship within the team. Candidates should have strong problem
A leading retail company in the UK is seeking a Senior Back-End Software Engineer to work with Kotlin or Java within their agile product teams. This role entails building and supporting new features while mentoring less experienced engineers. You will enjoy a competitive salary between £52,000 and £
A leading UK retailer is seeking a Senior Back-End Software Engineer to enhance their engineering practice. This hybrid role, based in the City of Westminster, offers a competitive salary of £52,000 - £74,000 and the chance to work with modern technologies like Kotlin and Java. Candidates should hav
Citigroup Inc.Job OverviewThe Java Developer is a technical position responsible for designing, developing, implementing, and maintaining application systems and programs in coordination with the wider technology team. The overall objective of this role is to contribute to application systems analysis and program
Citigroup Inc.The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsib
Citigroup Inc.A leading global bank is seeking a skilled Lead Java Developer to oversee the application systems within their Technology team. This senior role involves leading full development lifecycle, enhancing risk capabilities, and migrating workloads to AWS. The ideal candidate should possess strong skills
A leading global financial services firm located in the City of Westminster is seeking a Java Developer. This role involves designing and developing high-quality applications within a technology team, while collaborating on the entire software development lifecycle. The ideal candidate will have 3 t
JPMorgan Chase & Co.A leading global financial services firm seeks a Software Engineer to join their agile team in London. You will enhance and deliver innovative technology products, leveraging your expertise in Java, cloud infrastructure, and data solutions. Responsibilities include data management, architecture desi
A leading global financial services firm in London is seeking a Senior Lead Software Engineer to drive innovations in the Global Liquidity portfolio management platform. The successful candidate will leverage Java and agile methodologies to enhance technology solutions that manage over $1.4 trillion
Royal Bank of CanadaA leading financial institution seeks a candidate skilled in Murex integration and development. You'll resolve complex software challenges, enhance the Murex platform, and drive collaborations for impactful business outcomes. Must have strong skills in Java, C/C++, and Murex 3.1. This full-time posi
JPMorgan Chase & Co.Senior Lead Software Engineer - Java - Global Liquidity Portfolio Management Platform EngineerJPMorgan Chase & Co. London, United Kingdom Permanent 2026-03-29 Full time Competitive Job DescriptionOur Asset and Wealth Management division is driven by innovators like you who are driven to create t
DCV TechnologiesRequirements Must have: - Strong hands-on experience in Java and Spring Boot, including REST API development and microservice-based architectures in production environments. - Experience working across the full stack, with practical exposure to frontend development using Angular or server-side templ
Design, develop, and scale Spring Boot microservices supporting MRV/MRD workflows Build secure, well‑designed REST APIs integrated with frontend and downstream systems Contribute to frontend development using Angular and/or server‑side templating (Thymeleaf) Work with event‑driven and messaging syst
Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government / MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Java, GUI Development using Java Fx or Java
EEZERole Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high-concurrency gameplay, real-time interactions, and a distributed microse
BIPBAbout Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength comes from combining deep expertise
esponsibilities Engineering Standards & Code Quality Define and enforce Java and Node.js engineering standards across the team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‐first development practices.
Fimador are currently looking for a Senior Software Engineer to help design, build, deploy, and own shared microservices and core platform capabilities used across multiple product teams. This is a hands-on engineering role for someone who enjoys working across the full software lifecycle — from sha
Java Android Senior Java / Android Developer Location: Remote (UK-based, with occasional office visits – typically 1 day per week) We’re working with a growing technology business developing high-performance applications used at scale. They’re looking for a Senior Java Developer with strong Android
Senior Java / Android DeveloperLocation: Remote (UK-based, with occasional office visits – typically 1 day per week) We're working with a growing technology business developing high-performance applications used at scale. They're looking for a Senior Java Developer with strong Android experience to
£28,000 – £42,000/year
Estimation confidence: Low
Estimate based on market data for Westminster. Actual salaries may vary depending on experience, company, and area.
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