51 to 75 of 93 Senior Java Developer Jobs in the UK

Senior Java Developer - Hybrid, Lead Technical Strategy

Location
Park Central, England, United Kingdom
Recruitment Ltd in Birmingham is seeking a Senior Java Developer for a 12-month contract to design, build and support software underpinning digital services. The role offers hybrid working across multiple UK office locations with a daily rate of 700-750 GBP inside IR35, and a focus ...

Senior Java Low Latency Developer | Electronic Trading

Location
Greater London, England, United Kingdom
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 … trading platforms from the US into Europe. This is an opportunity to join a business that is actively building rather than maintaining, with multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting ...

Sr. Java Full Stack developer

Location
Liverpool, England, United Kingdom
Position: Senior Java Full Stack Developer Company: Infotel UK Location: Liverpool, UK Infotel UK, a premier consulting firm specializing in information technology and digital transformation, is seeking a dynamic and experienced Senior Java Full Stack Developer to join our innovative team. You will play … building robust and scalable web applications that empower our clients and enhance their operational efficiency. Key Responsibilities Design and develop scalable web applications using Java technologies and modern front-end frameworks. Participate in the full software development lifecycle, from requirements gathering to deployment. Collaborate with UI/UX designers ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description We are seeking an experienced Senior Java Engineer to join our UK Digital Data & Cloud Practice. Our Digital Practice is expanding rapidly and you will have the opportunity to achieve … career goals. You will be working for one of our high-profile trading clients within the financial services domain, contributing hands-on to a Java-based development team supporting a high-volume message processing environment. The team is heavily Java-focused, operating within a client ecosystem that relies ...

Senior Java Developer - Hybrid (Glasgow) & Flexible Hours

Location
Glasgow, Scotland, United Kingdom
Searchability is assisting a Glasgow-based financial services consultancy by hiring a Senior Java Developer. You’ll work with Java 8+, Spring/Spring Boot, SQL and REST in a hybrid setup, with two days per week onsite in Glasgow. The role focuses on forming and onboarding ...

Senior Fullstack Java Developer

Location
Greater London, England, United Kingdom
Senior Fullstack Software Developer Our Client is a relatively young company but growing quickly in the world of financial technology solutions. They are now looking to recruit a Senior Fullstack Software Developer with at least 5 plus years expertise. The ideal candidate will have great problem … plan new features Research and suggest new mobile products, applications and protocol Qualifications/Experience Highly proficient in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web development 5 to 7 years of extensive native mobile app (iOS & Android) and web app development ...

Senior Java Developer, Cloud & Microservices (Hybrid)

Location
Cardiff, Wales, United Kingdom
Capgemini is seeking a Java Developer in Cardiff to join a skilled team delivering agile, enterprise-scale software solutions. You will contribute code, design, and tooling across a DevOps-driven lifecycle, blending work across offices, client sites, and home environments. We value hands-on expertise in Java ...

Senior Java / SQL Developer

Location
Glasgow, Scotland, United Kingdom
About the Role We are seeking an experienced Senior Java/SQL Developer to join our growing engineering team. The successful candidate will be responsible for designing, developing, and supporting enterprise-grade applications and data solutions. You will work across the full software development lifecycle, collaborating with … architects, developers, DevOps engineers, business analysts, and stakeholders to deliver robust, scalable, and maintainable solutions. This is an excellent opportunity for a highly motivated developer who enjoys solving complex technical challenges and mentoring junior team members. Location: Glasgow, 3 days/week in the office Key Responsibilities Design, develop ...

Senior Java Developer for Scalable Telecom BSS/OSS

Location
Greater London, England, United Kingdom
Cerillion in London is seeking a Senior Developer to join our Software Engineering team. You will design, develop, and deliver enhancements to Cerillion’s core BSS/OSS products, mentor juniors, and collaborate with architects and cross-functional teams to ensure robust, scalable systems. The role focuses … Java-based technologies, Spring Boot, RESTful APIs, microservices, and containerisation with Kubernetes/OpenShift, with responsibilities across Agile delivery and code quality. #J-18808-Ljbffr ...

Senior Java Developer - Payments & Banking Microservices

Location
Greater London, England, United Kingdom
Oliver Bernard is seeking two experienced Senior Java Developers to join a major retail banking transformation programme in London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native systems. You'll create Java-based microservices, leverage AWS and Kafka ...

Senior Java Developer - Low-Latency Fixed Income Algos

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG in London/Global Tech is seeking a senior Java engineer to design and deliver high‐performance trading platform components. You will collaborate with Traders, Quants and PMs to translate business needs into scalable solutions for live markets. The role requires deep Java expertise ...

Senior Java Developer — Lead Real-Time Risk Platform (Hybrid)

Location
Greater London, England, United Kingdom
Citi in London is seeking a Lead Java Developer to drive the development of real-time and on-demand risk systems within our global trading and risk framework. You will own the full development lifecycle, from architecture to production support, and collaborate with London-based traders, risk teams ...

Senior Java & SQL Developer — Hybrid (Glasgow)

Location
Glasgow, Scotland, United Kingdom
Methods Group in Glasgow is seeking a Senior Java/SQL Developer to design, develop, and support enterprise-grade applications and data solutions. You will work across the full SDLC with architects, DevOps, and stakeholders in a hybrid Glasgow setting. You will mentor junior team members, tackle ...

Senior Full-stack Developer (Java, Typescript)

Location
United Kingdom
Binariks is looking for a Senior Full-stack Developer (Java, Typescript) to join our team. About the Project A UK-based FinTech company specializing in payment gateway solutions for African markets. The company focuses on secure, scalable, and high-performance transaction processing, leveraging a modern cloud-native … microservices architecture. With a strong emphasis on banking expansion, they are developing new financial channels to enhance system interactivity. Their tech stack includes Java, MySQL, RPC, Kubernetes, AWS, Kafka, and S3. The team tackles challenges related to complex transaction systems, high-performance databases, and seamless banking integrations, ensuring reliability ...

Java Developer - Junior + Senior levels

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Java Developer Location: Newcastle Working Model: Hybrid 3 days per week in office Were looking for experienced Java Developers to join our technology teams in Newcastle, working on enterprise-scale solutions across complex and interesting client environments. The majority of work is delivered locally from Newcastle, with ...

Senior Java Trading Systems Developer

Location
Greater London, England, United Kingdom
well-established financial markets firm is seeking a Senior Java Trading Systems Developer to support the continued development of its electronic trading technology.This is a hands-on engineering position focused on building and improving systems used to manage orders and trading activity across multiple markets and venues. … work closely with front-office users, quantitative specialists and technology teams to deliver reliable, scalable and high-performance solutions.The role would suit an experienced developer from an electronic trading, capital markets or market-making environment who is interested in joining a growing and technically ambitious business. Responsibilities Design, build ...

Senior Full-Stack Java Developer (Remote UK, 6–12m Contract)

Location
Greater London, England, United Kingdom
Morgan Hunt UK Limited is recruiting a Senior Full Stack Java Developer for a 6-month contract (likely extension) with a UK remote arrangement. You will join a government organisation, working in an Agile, cross-functional delivery team to build cloud-native applications using Java ...

Senior Full Stack Developer - Java/Spring Boot/AWS

Location
Greater London, England, United Kingdom
Senior Full Stack Developer Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days per month in office) Contract: Permanent, Full-time Package (perm): £70,000 - £85,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Appvia Appvia … specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, domain-driven design, and improving delivery outcomes through better architecture, testing, and developer ...

Senior Java Developer | SQL Server | Central London (6m)

Location
Greater London, England, United Kingdom
Client in Central London is seeking a seasoned Java Backend Developer with 5+ years of experience and strong SQL Server expertise. You will contribute to backend systems, leverage Spring, and tackle algorithmic challenges within a large codebase. Proficiency in data structures, Unix, and clear communication are essential ...

Senior Software Developer (Java/Kafka)

Location
Greater London, England, United Kingdom
lead greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space! Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team. You'll join a group of exceptionally talented professionals with experience from top-tier … from the ground up Play a central role in developing robust distributed systems Provide guidance and mentorship to junior engineers Skills Extensive experience in Java development Deep expertise in Kafka Commitment to writing high-quality, maintainable code Experience or strong interest in low-latency systems Bonus: Familiarity with Hadoop ...

Senior Java Developers - Retail Banking

Location
Greater London, England, United Kingdom
Contract: 12 Months Location: Canary Wharf, London – 3 days onsite/2 days WFH We are currently seeking 2 experienced Senior Java Developers to join a major retail banking transformation programme within a leading financial services organisation. You will be working on a large-scale payments and accounts … systems within a modern cloud-native environment. Key Responsibilities Design, develop and enhance high-volume transactional banking systems supporting accounts and payments. Build scalable Java-based microservices deployed to cloud infrastructure. Work closely with product owners, architects, and engineering teams to deliver robust banking solutions. Develop event-driven services ...

Senior C++ / Java Developer

Location
Greater London, England, United Kingdom
## Senior C++/Java DeveloperApplylocations: London, United Kingdomtime type: Full timeposted on: Posted 3 Days Agojob requisition id: R0119302**ABOUT US:**LSEG (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 … careers.**ROLE SUMMARY:**This is an individual contributor role responsible for the design, development, and delivery of high‐quality software solutions using C++ and Java within a defined product, platform, or client solution area. The role emphasizes hands‐on engineering, strong ownership of medium‐to‐large technical components ...

Sr. Java Full Stack Developer - London, UK

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Role: Sr. Java Full Stack Developer Type: PERM/FTE Location: London, UK Working Model: Hybrid (3 day per week in office) Salary: 60k to 70k GBP per Annum We are looking for a Senior Java Full Stack Developer who loves building modern microservices … on. If you enjoy blending application development with server administration and DevOps, this is the role for you. The Tech Stack: Backend: Core Java (8+), Spring Boot, Microservices. Frontend: ReactJS, JavaScript, HTML/CSS (Angular knowledge is a plus). Data & Messaging: SQL (MS SQL Server), Kafka, IBM MQ. ...

Senior Java Developer

Location
Greater London, England, United Kingdom
operational workloads. This role plays a critical part in shaping, building, and scaling the platform as new use cases onboard. Role Summary As a Senior Software Engineer , you will lead technical delivery while remaining deeply hands‐on. You will design and build platform components, own complex engineering outcomes … contribute to both technical and delivery decisions. Key Responsibilities Own end‐to‐end delivery of complex features and platform capabilities Design and build scalable Java/Spring Boot microservices Define and uphold engineering standards for code quality, testing, and documentation Mentor engineers and promote knowledge sharing Drive DevOps practices ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
product capability and looking for talented individuals to help build transformational capital markets products including: Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. Aeron Sequencer - replicated state machines … about learning new things and keeping up to date Happy to work in a test-driven and Agile development fashion YOU HAVE: Experience in Java server-side software development Experience designing, building, debugging, and operating distributed systems Experience designing and evolving messaging protocols Experience designing and evolving software libraries ...