Senior Full Stack Developer (Java/React) 179556 Desired skills: Java, React, Hibernate, SQL, BPM processes Reperio has partnered with a leading consultancy and IT services provider who are seeking a skilled Full Stack Developer. In this role, you will design, develop, and deliver high-quality digital solutions across backend and frontend systems, collaborating closely with cross … and implementation of scalable applications. Ensure solutions follow best practices and meet performance and quality standards. Support project planning, testing, deployment, and knowledge sharing. Requirements: Strong backend expertise with Java, Spring Boot, Microservices, Hibernate, and SQL. Proven experience with BPM processes and workflow integration. Knowledge of cloud platforms (AWS/Azure/GCP), CI/CD pipelines, DevOps practices More ❯
Job Description: Senior Developer Location: Leeds, UK (3 days in office) SC Cleared: Not Required Job Type: Full-Time Relevant Experience: 7 Years Job Summary: Designs, runs and improves software that meets user needs. Competent Javadeveloper with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying … Focus on user needs and experience. Operate and improve production services. Provide Level 3 (L3) support 24/7 (including out of hour on-call support) Requirements: Experience with Java (Springboot) and AWS cloud services (ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress … CD pipelines. Knowledge of user-centered design principles. ITIL certification will be desirable. Experience of working in Agile teams Overall Technology Stack (for reference): Hosting: AWS, Apigee, Cloudflare Languages: Java 8 (SpringBoot), Node 10, Groovy, Bash, Angular.js, Typescript, Drupal AWS Services: ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions Testing: Junit, Karate, Cypress, JMeter, Gatling, Jest Tooling: Gitlab More ❯
bradford, yorkshire and the humber, united kingdom
Mastek
Job Description: Senior Developer Location: Leeds, UK (3 days in office) SC Cleared: Not Required Job Type: Full-Time Relevant Experience: 7 Years Job Summary: Designs, runs and improves software that meets user needs. Competent Javadeveloper with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying … Focus on user needs and experience. Operate and improve production services. Provide Level 3 (L3) support 24/7 (including out of hour on-call support) Requirements: Experience with Java (Springboot) and AWS cloud services (ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress … CD pipelines. Knowledge of user-centered design principles. ITIL certification will be desirable. Experience of working in Agile teams Overall Technology Stack (for reference): Hosting: AWS, Apigee, Cloudflare Languages: Java 8 (SpringBoot), Node 10, Groovy, Bash, Angular.js, Typescript, Drupal AWS Services: ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions Testing: Junit, Karate, Cypress, JMeter, Gatling, Jest Tooling: Gitlab More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quanteam UK
Job: Senior eFX JavaDeveloper - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# … developers, developing server-side and UI components, respectively. This role is specifically a low-latency Java role, encompassing pricing work, hedging work, market connectivity work and associated services around that. It is a hands-on development role. As a team member, you would also be expected to contribute towards estimation and the ability to work with functions such as … work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FX or similar low latency trading systems is required. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The position will also require a production More ❯
Job: Senior eFX JavaDeveloper - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# … developers, developing server-side and UI components, respectively. This role is specifically a low-latency Java role, encompassing pricing work, hedging work, market connectivity work and associated services around that. It is a hands-on development role. As a team member, you would also be expected to contribute towards estimation and the ability to work with functions such as … work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FX or similar low latency trading systems is required. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The position will also require a production More ❯
london, south east england, united kingdom Hybrid / WFH Options
Quanteam UK
Job: Senior eFX JavaDeveloper - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# … developers, developing server-side and UI components, respectively. This role is specifically a low-latency Java role, encompassing pricing work, hedging work, market connectivity work and associated services around that. It is a hands-on development role. As a team member, you would also be expected to contribute towards estimation and the ability to work with functions such as … work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FX or similar low latency trading systems is required. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The position will also require a production More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Quanteam UK
Job: Senior eFX JavaDeveloper - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# … developers, developing server-side and UI components, respectively. This role is specifically a low-latency Java role, encompassing pricing work, hedging work, market connectivity work and associated services around that. It is a hands-on development role. As a team member, you would also be expected to contribute towards estimation and the ability to work with functions such as … work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FX or similar low latency trading systems is required. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The position will also require a production More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quanteam UK
Job: Senior eFX JavaDeveloper - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# … developers, developing server-side and UI components, respectively. This role is specifically a low-latency Java role, encompassing pricing work, hedging work, market connectivity work and associated services around that. It is a hands-on development role. As a team member, you would also be expected to contribute towards estimation and the ability to work with functions such as … work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FX or similar low latency trading systems is required. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The position will also require a production More ❯
Leamington Spa, Warwickshire, England, United Kingdom
Crimson
Backend Developer - Java/Spring Boot - Warwickshire - PermanentHybrid working - this opportunity requires 2-3 days/week on site in WarwickshireCompetitive salary offeringBackend Developer required for a leading client based in Warwickshire. You will come on board to design, build and optimise scalable services and APIs, relating to AI-based applications, ensuring seamless integration with the frontend.Key … skills & responsibilities: Develop scalable server-side applications using Java Spring Boot and microservices architecture. Build secure, high-performance RESTful APIs to support front-end integration. Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. Resolve performance bottlenecks and enhance system scalability and reliability. Apply best practices in code quality, testing (JUnit, Mockito), and CI/CD pipelines. More ❯
Leamington Spa, Warwickshire, Royal Leamington Spa, United Kingdom Hybrid / WFH Options
Crimson
Backend Developer - Java/Spring Boot - Warwickshire - Permanent Hybrid working - this opportunity requires 2-3 days/week on site in Warwickshire Competitive salary offering Backend Developer required for a leading client based in Warwickshire. You will come on board to design, build and optimise scalable services and APIs, relating to AI-based applications, ensuring seamless integration … with the frontend. Key skills & responsibilities: Develop scalable server-side applications using Java Spring Boot and microservices architecture. Build secure, high-performance RESTful APIs to support front-end integration. Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. Resolve performance bottlenecks and enhance system scalability and reliability. Apply best practices in code quality, testing (JUnit, Mockito), and More ❯
Lead Developer - Live Services Java Patching Rate: £508 per day Start Date: 24th November (TBC) Location: Remote/On-site as required Telford Security Clearance: Active SC preferred due to timescale of the project We are seeking an experienced Lead JavaDeveloper to oversee and deliver a critical Live Services Java Patching Programme within Central … Government. This role involves upgrading legacy Java applications to meet contractual and compliance requirements, ensuring continued stability, performance, and security across live environments. The successful candidate will take a leading role in planning, coordinating, and executing the patching exercise, working closely with a small development team and key stakeholders to deliver high-quality outcomes. Key Responsibilities: Lead the end … to-end Java patching and upgrade process for live Central Government services. Ensure all upgrades meet technical, contractual, and security compliance standards. Collaborate effectively with development teams, project managers, and service owners. Provide technical leadership, mentoring, and quality assurance within the team. Maintain comprehensive documentation and reporting throughout the upgrade lifecycle. Essential Skills and Experience: Proven expertise in JavaMore ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Stealth IT
Job Title: JavaDeveloper With Node.js Salary: £55k + 5% Pension + Expenses Location: Remote (Occasional Client Visits +Travel Expenses Covered) Clearance: BPSS Must have Java and Node experience Key Responsibilities Design, develop, and maintain software solutions using Java, Node.js, and TypeScript. Write efficient and secure Shell Scripts to support automation and system tasks. Work within … Participate in code reviews, testing, and debugging processes. Ensure best practices in software development, including version control, CI/CD, and documentation. Required Skills & Experience Proven professional experience in Java and Node.js development. Strong knowledge of JavaScript and TypeScript. Hands-on experience with Linux systems. Proficiency in writing and maintaining Shell Scripts. Solid understanding of software development life cycle More ❯
1. Job purpose We are looking for a sharp Senior JavaDeveloper to play a key role in a small collaborative team building trading venues and associated infrastructure. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will get great experience across a variety of exchange applications and financial … product types. We care about the code that we write and we want a developer that is more interested in writing clean, maintainable, efficient code rather than a quick hack. Any former experience with specific cryptocurrencies, and/or related skills such as decentralized finance (DeFi), tokenisation, trading, matching engine, clearing and settlement as well as capital markets system … integration will be a very useful complement to the above. 2. Key technology used Primary: Java 8+ Secondary: Spring FIX Hibernate (Postgres) Sockets Linux Maven AWS/Cloud deployment SVN/GIT EPL (Esper) JMS (ActiveMQ) 3. Methodology Agile/Scrum Continuous integration Test automation TDD 4. Requirements Must have Core Java SE Desire to learn Passion for More ❯
Position: JavaDeveloper (Ref: 17909) Location: Indianapolis, IN USA, 46204 Salary: $36.33/hr. Duration: 8 Months 0 Days - Contract Openings: 1 Deadline: 11/04/2025 Description: Local Candidates Only Hybrid onsite 2-3 days/week We are seeking a Java Developer. Essential Job Responsibilities: Evaluating, identifying and developing software solutions Leading software development …/or application system analyst staff; and assist with development of difficult and complex processes. Monitors application software systems to ensure proper execution and performance. Required/Desired Skills Java Required - 4 Years SQL Required - 4 Years Hibernate Required - 2 Years Kubernetes Required - 2 Years REST API Required - 2 Years Spring Framework Required - 2 Years Domain Driven Design Required More ❯
Burgess Hill, West Sussex, England, United Kingdom
Fairfield Consultancy Services Ltd
Our client is seeking JavaDeveloper in Burgess Hill, UK. This is a permanent role, hybrid 3 days a week. Job description: 5–10 years of hands-on experience in Java 8+ programming . Proven expertise in microservices architecture and reactive programming (preferably with Vert.X ). Strong understanding of RESTful APIs , asynchronous programming , and event-driven design More ❯
JavaDeveloper with experience of the ION Marketview product set required by a global banking organisation seeking to increase their footprint in London. We are supporting the programme to grow our client's UK business, which currently utilises the ION suite for fixed income trading. This role will be part of an effort to modernise all aspects of More ❯
JavaDeveloper with experience of the ION Marketview product set required by a global banking organisation seeking to increase their footprint in London. We are supporting the programme to grow our client's UK business, which currently utilises the ION suite for fixed income trading. This role will be part of an effort to modernise all aspects of More ❯
JavaDeveloper with experience of the ION Marketview product set required by a global banking organisation seeking to increase their footprint in London. We are supporting the programme to grow our client's UK business, which currently utilises the ION suite for fixed income trading. This role will be part of an effort to modernise all aspects of More ❯
Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members … line technical issues as needed. Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Spring framework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with tools such as GitHub, Maven More ❯
Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members … line technical issues as needed. Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Spring framework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with tools such as GitHub, Maven More ❯
We are seeking a full-time contractor or employee for a Full Stack JavaDeveloper role.Perform advanced automated systems development work in support of Applications Solutions systems. Responsible for activities during all phases of the system development life cycle including analyzing, diagnosing and resolving software, data, hardware and reporting problems and troubleshooting system issues for internal and external … clients. Develops and tests Java Applications that meet design specifications, including accessibility and usability requirements. Documents current processes, reviews written specification additions/modifications and creates test cases for submitted defects involving new and modified program policies. Analyze, design, and develop logical, structured programs and systems appropriate to customer needs which are well-documented programs and that may be … maintained by others. Ensure adherence to program documentation and procedural standards, and management goals and objectives. Performs other duties as assigned to maintain operations.Required Skills: Java JSP/HTML/CSS/JavaScript/Bootstrap 2.0 Proficiency in SQL, DDL, DML, and Stored Procedures Experience with Spring MVC, Spring Boot, and Spring Batch Knowledge of Web API development (SOAP More ❯
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Role Title: JavaDeveloper Location: Farnborough Duration: 31/12/2025 Work setup: 3 days onsite Rate : £322/hr on umbrella Role Description: Have experience working with Java 17 or later Have experience working in Spring ecosystem More ❯
Bracknell, Berkshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
Halian Technology are currently looking to hire a Senior JavaDeveloper to work in the HealthTech space. We are looking for a UK-based professionals with a strong background in Java who want to work on a greenfield build with some of the latest technologies. You will not be alone in this joining a team of 20+ … senior engineers who are writing code to change peoples lifes so exciting time to sign up with this privately owned business. Key Skills needed: Java Development SQL Experience with one of UI technology CI/CD technologies The roles are Hybrid in Berkshire (Bracknell Area) Please note you must be UK-based/have the right to work in More ❯
Genesis10 is currently seeking a Backend JavaDeveloper with our client in the financial industry located in Charlotte, NC. This is a 12+ month contract position. Responsibilities: Provide leadership and deep technical expertise in all aspects of solution design and application development for specific business environments Focus on setting technical direction on groups of applications and similar technologies More ❯
Dynamic is seeking a Senior JavaDeveloper for a permanent position in Aurora, CO (onsite Mon-Fri). Will also consider other locations such as Alexandria, VA, Annapolis Junction, MD, and San Diego, CA. PLEASE NOTE: Candidates must have an active TS/SCI security clearance with CI polygraph (must be willing to obtain a full scope polygraph … . Qualifications: Around 7-15+ years of software engineering experience Java Spring/Spring Boot MVC J2EE More ❯