Senior JavaDeveloper (Must have exposure to Azure and prior government experience) 12 month fixed term contract The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all … risk and shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Your Role We’re looking for a talented and driven Senior JavaDeveloper to join our growing team. You’ll be instrumental in building robust, scalable backend systems using modern technologies and cloud platforms. If you’re passionate about clean … code, distributed systems, and continuous delivery, we want to hear from you. What You’ll Do Design and build scalable backend services using Java and Spring Boot, with a strong focus on performance, reliability, and maintainability Develop and deploy cloud-native applications on Microsoft Azure, leveraging best practices in distributed systems and microservices architecture I mplement asynchronous messaging patterns More ❯
Senior JavaDeveloper - Market Data - FX Options Technology - VP - London About Citi As the world's most global bank, Citi gives you the tools to be a trailblazer. We're not just building technology; we're building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range … more important than experience in the financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the largest FX presence of any … our FX business. Role Overview/What will you do The FX Options Market Data System is going through significant reengineering and modernisation. We are looking for an experienced Javadeveloper and technologist to take a hands on role and contribute to the design and delivery of the system. Deliver features and enhancements to the new strategic platform More ❯
JavaDeveloper Are you self-motivated with an innovative mind, a passion for technology, and a good understanding of object orientated development? Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their … Asset Management and Everstone Capital, Apexon now has a global presence. The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a senior developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and … development of complex software solutions Partnering effectively with client project teams A natural ability to mentor junior developers You’ll have: 4+ years of commercial software engineering experience in Java, Springboot, Microservices, AWS, Docker, Kubernative, Kafka. Service oriented architecture development TDD/BDD Experience working in an Agile environment Natural self-motivation with a passion for delivering excellence Great More ❯
JavaDeveloper Are you self-motivated with an innovative mind, a passion for technology, and a good understanding of object orientated development? Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their … Asset Management and Everstone Capital, Apexon now has a global presence. The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a senior developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and … development of complex software solutions Partnering effectively with client project teams A natural ability to mentor junior developers You’ll have: 6+ years of commercial software engineering experience in Java, Springboot, Microservices, AWS, Docker, Kubernative, Kafka. Service oriented architecture development TDD/BDD Experience working in an Agile environment Natural self-motivation with a passion for delivering excellence Great More ❯
JavaDeveloper Are you self-motivated with an innovative mind, a passion for technology, and a good understanding of object orientated development? Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their … Asset Management and Everstone Capital, Apexon now has a global presence. The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a senior developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and … development of complex software solutions Partnering effectively with client project teams A natural ability to mentor junior developers You’ll have: 6+ years of commercial software engineering experience in Java, Springboot, Microservices, AWS, Docker, Kubernative, Kafka. Service oriented architecture development TDD/BDD Experience working in an Agile environment Natural self-motivation with a passion for delivering excellence Great More ❯
Folsom, California, United States Hybrid / WFH Options
KK Tech LLC
Sr. Software Engineer (UI and JavaDeveloper) Location: Folsom, California (Hybrid) Local Candidate Only Job Overview: Client: CALISO Job Description Level of Education and Discipline A Bachelor's degree (BA, BS) or equivalent education, training or experience in Computer Science, Engineering or related field. Amount of Experience Equivalent years of education and training, plus seven (7) or more … using the latest open source frameworks. Developing and implementing front-end architecture to support user interface concepts. Experience in SOAP, API development, and messaging systems-related technologies. Experience implementing Java/J2EE Technologies, Java frameworks. Design techniques such as Domain-Driven Design, Design by Contract, and Domain Specific Languages. Designing object-oriented components and coding algorithms. Experience with … waterfall, agile methodologies. Experience in the following development technologies is strongly desired: UI Frameworks/Libraries: React JS, Material UI, JQuery, CSS, Web Sockets REST API, XML, JSON, SOAP Java, Groovy, Python, SQL, PL/SQL Java frameworks (Spring, Hibernate, Grails) Apache Kafka, Active MQ Node JS, Spring Boot, Jboss, Oracle, Postgres Webservice Testing Tools (SOAP UI, Postman More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Lead JavaDeveloper Leading Fintech seek a Lead Java Engineer to join their Crypto team at the forefront of digital assets and blockchain innovation. This is a unique opportunity to take a pivotal role in shaping the technology behind our cutting-edge products. The Role As Lead Java Engineer, you’ll split your time between hands … managers, and stakeholders to deliver high-performance, scalable solutions in the crypto and digital asset space. What You’ll Do Lead and mentor a small, highly skilled team of Java engineers. Design, build, and optimise distributed systems with a focus on performance and security. Collaborate on architecture decisions, ensuring scalability and resilience. Drive best practices in coding, testing, and … DevOps. Contribute to product strategy and technical roadmap within the Crypto domain. What We’re Looking For Strong background in Java Experience with distributed systems and Event Driven Systems (Kafka etc) Previous exposure to blockchain, crypto, or digital asset platforms is desirable. Proven experience leading or mentoring teams while remaining hands-on. Knowledge of cloud-native architectures (AWS, Kubernetes More ❯
Lead JavaDeveloper Leading Fintech seek a Lead Java Engineer to join their Crypto team at the forefront of digital assets and blockchain innovation. This is a unique opportunity to take a pivotal role in shaping the technology behind our cutting-edge products. The Role As Lead Java Engineer, you’ll split your time between hands … managers, and stakeholders to deliver high-performance, scalable solutions in the crypto and digital asset space. What You’ll Do Lead and mentor a small, highly skilled team of Java engineers. Design, build, and optimise distributed systems with a focus on performance and security. Collaborate on architecture decisions, ensuring scalability and resilience. Drive best practices in coding, testing, and … DevOps. Contribute to product strategy and technical roadmap within the Crypto domain. What We’re Looking For Strong background in Java Experience with distributed systems and Event Driven Systems (Kafka etc) Previous exposure to blockchain, crypto, or digital asset platforms is desirable. Proven experience leading or mentoring teams while remaining hands-on. Knowledge of cloud-native architectures (AWS, Kubernetes More ❯
JavaDeveloper - Contract 3 - 6 Month experience SC: Must be Eligible for SC (Criteria: 5 years as a resident in the UK and no longer than 30 consecutive days abroad outside the UK in the last 5 years) Run-Time are looking for +10 Senior Java Developers (contract) to join a Public Sector Client on a long … term project. Requirements: The environment is fast paced and rewarding and of great interest in terms of its use of latest tools and technologies. Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework Knowledge of selected front end technologies (HTML, JavaScript, CSS) Rest, Hibernate, Docker, Terraform, GitHub, Jenkins TDD/ More ❯
JavaDeveloper - Contract 3 - 6 Month experience SC: Must be Eligible for SC (Criteria: 5 years as a resident in the UK and no longer than 30 consecutive days abroad outside the UK in the last 5 years) Run-Time are looking for +10 Senior Java Developers (contract) to join a Public Sector Client on a long … term project. Requirements: The environment is fast paced and rewarding and of great interest in terms of its use of latest tools and technologies. Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework Knowledge of selected front end technologies (HTML, JavaScript, CSS) Rest, Hibernate, Docker, Terraform, GitHub, Jenkins TDD/ More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
TXP
Senior Full Stack Developer (Java) Location: Hybrid (West Midlands-based) Sector: Public Sector (preferred experience) Clearance: Eligibility for SC Clearance (living in the UK permanently for the last 5 years) We are TXP. We help businesses and organisations move forward, at pace and at scale. We believe in the transformative power of combining technology and people. By providing … power of technology and people, and we help everyone here to succeed. At TXP, you can multiply your potential. What You’ll Be Doing As a Senior Full Stack Developer at TXP, you’ll leading the technical delivery of high-impact software projects within internal or customer Application Development Teams. While your focus will be on backend development using … Java and Spring, you’ll also contribute to frontend work, ideally with React, or JavaScript/TypeScript. You’ll guide a small team, ensuring quality, consistency, and timely delivery. You’ll be hands-on throughout the full software development lifecycle, designing, coding, testing, resolving defects, and deploying solutions. You’ll also play a key role in sprint planning, mentoring More ❯
We are seeking a full-time contractor or employee for a Senior Java Spring Developer role.Required Skills: Spring framework - Experience in Java Programming, Java Virtual Machine (JVM) Basics: Understanding how Java code executes, Spring Core, Build Tools: Maven or Gradle, Spring MVC, Spring Boot, Spring MVC (For Web Applications), Spring Data JPA (For Database Access … JPA (Java Persistence API), Spring Security (For Authentication and Authorization), Spring AOP (Aspect-Oriented Programming), Spring Cloud (For Microservices), Spring Integration (For Enterprise Integration Patterns), RESTful API Design Principles, Docker and Containerization. Java - Proficiency in Java SE, including OOP principles, data structures, collections, and exception handling, is fundamental. Understanding Java 8+ features like Lambdas and Streams … along with JVM basics, will significantly enhance your Spring development capabilities. JBoss EAP - JBoss EAP expertise requires understanding its architecture, configuration, and deployment processes for Java EE applications, along with skills in managing resources, security, and clustering. Familiarity with its administration console, CLI, and troubleshooting techniques is essential for effectively maintaining and optimizing JBoss EAP environments. HTML 5 - HTML5 More ❯
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 ❯
Genesis10 is seeking a Software Developer - Java for a shipping company located in Pleasant Prairie, WI or Waukegan, IL. This is a permanent position with our client and is 100% onsite. Responsibilities: Craft, test, and deploy robust Java applications aligned with business needs using industry-leading technologies and coding standards. Conduct code reviews, optimize performance, and ensure … per year Visa sponsorship available for this position. Qualifications: Bachelor's degree in Computer Science, Software Engineering, or relevant programming education and experience. 7+ years of hands-on Java development, with a strong track record in enterprise solutions using Spring framework. Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP, XML and code versioning tools. More ❯
Hello, We are looking Senior JavaDeveloper but who is Willing to work on W2 and should be local to Boston, MA (Nonlocal and C2C please don't apply) Any Visa is fine like OPT/H1-B/USC/GC Downtown Boston, MA 6-month+ Responsibilities: -Work with Business Analysts to understand requirements and translate to … architecture decisions/efforts to build and maintain highly scalable software platforms Qualifications: -Bachelor's Degree, in Computer Science or a related field. -Minimum 8 years development experience in Java/J2EE technologies -Experience with Spring, Spring MVC, an ORM framework (myBatis or Hibernate preferred) -Experience with Java, JavaScript, JSP, CSS, HTML, jQuery -Experience with Cloud technologies focused … databases (e.g., DynamoDB, DocumentDB, MongoDB) for handling unstructured data. -Knowledge of XML, JSON, and AJAX techniques -Experience using and implementing RESTful web services -Experience with multi-threading using core Java libraries particularly the Executor framework. -Strong understanding of SQL database design -Experience with CI/CD Pipelines, Jenkins, Maven Job Responsibilities -Work with Business Analysts to understand requirements and More ❯
Genesis10 is currently seeking a Sr JavaDeveloper(Lead) with a leading client in Columbus, OH. This is a hybrid 3-month contract to hire position requiring 4 days on-site per week. Compensation: $70.00-77.00/HR Responsibilities: Provides technical and consultative support on the most complex technical matters. Analyzes, designs, and develops systems based upon user … the client. May assist with identifying training needs or with training of less experienced staff. May serve as project leader for specific projects. Requirements: Hands-on software development in Java with mastery in Object-Oriented Design Expertise in J2EE, Spring Framework, Spring Boot, and Microservices. Solid understanding of REST/SOAP Web Services. Front-end development experience with Angular More ❯