151 to 175 of 185 Contract Java Jobs

Hybrid Java/Python Developer (Sheffield, Finance) We are hiring a Hybrid Java/Python Developer in Sheffield to build high-performance applications for our financial clients . Key Requirements 5+ years in software development. Strong expertise in Java (e.g., Spring Boot) for back-end services. Proficiency in Python ...

continuous delivery Understand how to performance optimise and fine tune backend applications to meet demanding NFRs Desirable Skills/Knowledge/Experience Experience of JAVA development Experience with cryptography frameworks in Go and JAVA Experience with SQL databases Experience and/or interest in application security and/or mobile ...

Support and SRE practices. You'll support deployments, monitor performance, and troubleshoot issues across a diverse tech stack. Responsibilities Build and deploy code using Java, Maven, NPM, Terraform, and Ansible Manage CI pipelines and automated testing (Cypress) AWS, Openshift/Azure Monitor services with InfluxDB and Grafana Terraform/…/3rd line support and incident response Perform OS patching, database housekeeping, and data centre ops Required Skills Experience in managed service environments Strong Java or similar development background Git version control Strong problem-solving and communication skills Desirable Skills Microservices, AMQP, S3, Oracle Please note: All offers are subject ...

Clearance: Active DV clearance required Start : ASAP Duration : 6 months Key Responsibilities Build & Deploy Manage and maintain CI/CD pipelines using Java, Maven, and NPM. Configure and execute automated test suites with Maven and Cypress. Deploy and configure services using Terraform and Ansible across OpenShift, RHEL/CentOS … Skills Experience in a managed service environment with strong service delivery focus. Hands-on with Infrastructure as Code (Terraform, Ansible). Application development experience (Java or similar). Strong problem-solving and analytical skills with sound decision-making. Excellent communication and stakeholder management. Proficient with Git version control. Desirable Skills ...

Senior Java Developer Swindon (Remote) Contract Role- Up to £575 inside IR35 (4 months Initially) iO Associates is working with a leading public-sector-backed organisation on a major digital transformation programme. Their platform is responsible for managing and distributing billions of pounds of innovation funding each year, and they ...

Bank, delivering next-generation algorithmic trading systems across benchmark, smart order routing, and internal crossing strategies. The Role You'll work as a Core Java Developer within a high-performing Algo Engineering group, responsible for evolving a suite of low-latency, high-throughput trading engines that power the firm … support Deliver framework-level improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memory management) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc. ...

automation frameworks and testing methodologies to deliver high-quality, reliable software solutions. Responsibilities: Strong expertise in automation tools and frameworks such as Selenium, Core Java/Java, and Cucumber Software Development Engineer in Test (SDET), preferably with experience in the BFSI domain Deep knowledge in designing, developing, and maintaining automated … related discipline 1-2 years of relevant experience in software testing and automation Experience with writing back-end code for automated test systems in Java and PL/SQL Experience working in a modern, mature, and heavily test-automated business environment Strong knowledge of QA methodologies and automation tools About ...

junior engineers and promoting a culture of quality across the development lifecycle. Responsibilities: Strong expertise in automation tools and frameworks such as Selenium, Core Java/Java, and Cucumber Define and implement comprehensive testing strategies to ensure adherence to established quality standards Provide mentorship and guidance to junior SDETs … automation and quality engineering Experience in architecting and coding automated test solutions Has written and led development for automated test initiatives using relevant technologies (Java, PL/SQL) Can demonstrate leadership in test automation architecture, driving change and strategic decisions across teams Experience working in a modern, mature, and heavily ...

Fullstack Java Software Engineer - 6 Month Contract Hybrid 2-3 days a week in office in Manchester or Gloucester DV Cleared I'm working with a technology and engineering business who are after a Full Stack Software Engineer to join their team working on high-impact projects within the national ...

Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. You will build and optimise microsecond … quickly for Front Office - Work across design, development, testing and release - Provide 3rd-line support and ensure production stability Skills and Experience: - Strong Core Java - FX background (essential) - Proven low-latency engineering skills - Hands-on with Agrona, ring buffers, UDP, LMAX Disruptor/Chronicle Queue - FIX protocol knowledge - UNIX experience ...

focuses on technical integration and data flow rather than Front End or theme development. You'll work closely with their Back End engineers (primarily Java-based) to ensure robust, scalable, and observable data exchange between Shopify and other platforms. This is a 6+ month contract position paying … refinement of end-to-end integration flows. Experience required: Focus: Architecture, API design, mentoring, delivery - Shopify experience Core Skills: Backend Development (Micronaut preferred): Java, Gradle, REST & Kafka scaffolding, Health checks API Design & Integration: OpenAPI/AsyncAPI specs, Shopify integration patterns Testing & Quality: Unit tests, code coverage, mocking strategie, Contract testing ...

Hybrid Java/Python Developer (Sheffield, Finance) We are hiring a Hybrid Java/Python Developer in Sheffield to build high-performance applications for our financial clients . Key Requirements 5+ years in software development click apply for full job details ...

Title: Java Developer Rate: £400 (Inside IR35) Duration: 12 Months Location: Hybrid - Birmingham, Manchester, Leeds, Newcastle, Blackpool, Glasgow or Cardiff Clearance: BPSS Stages: 2 Stages Must have Government experience Key Responsibilities Design, develop, and maintain software solutions using Java, Node click apply for full job details ...

Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. You will build and optimise microsecond ...

Message Definitions using XML, MRM and TDS formats. Experience in developing message flows using Compute Nodes, SOAP Nodes, HTTP Nodes, Routing Nodes, Mapping Nodes, Java Compute Nodes, File Nodes (Input, Output, Read & Write) and Database Nodes. Experience in Programming Languages: Korn Shell scripts, PERL, Java, Ant, SQL, ESQL. Experience ...

modern Application Support practices. You'll support deployments, monitor performance, and troubleshoot issues across a diverse tech stack. Responsibilities Build and deploy code using Java, Maven, NPM, Terraform, and Ansible Manage CI pipelines and automated testing (Cypress) Monitor services with InfluxDB and Grafana Provide 2nd/3rd line support … incident response Perform OS patching, database housekeeping, and data centre ops Required Skills Experience in managed service environments Strong Java or similar development background Git version control Strong problem-solving and communication skills Desirable Skills Microservices, AMQP, S3, Oracle, Terraform/Ansible Please note: All offers are subject to security ...

Halian Technology are currently looking to hire several contract Java Developers for a fintech business in Hampshire. 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 ...

Description: Role/Job Title: Mobile Backend Developer (JAVA/Kotlin) Work Location: Manchester Tues/Wed/Thur The Role Seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams ...

We're looking for a Site Reliability Engineer to join us on a 9-month Fixed Term Contract. As a Site Reliability Engineer (SRE), you'll play a critical role in ensuring our systems are ...

months Location: Edinburgh (on-site once per sprint, flexibility under discussion) Rate: £450 - £475, Inside of IR35 Overview We're looking for a Senior Java Developer to join a high impact public sector Project. This is an exciting opportunity to contribute to critical services, working with modern technologies ...

Senior Full Stack Developer Angular/Java Location: Dublin Hybrid working Term: 12+ months | Rate: €450 - €550/day Senior Full Stack Angular/Java Developer required for a great long term contracting role with a leading organisation who have a large presence in Dublin. You’ll work in modern … date with the latest features. Ability to contribute to system architecture/overall design system of a modern Angular web application Good exposure to Java/Spring Boot, competent to fix APIs and dip into code where needed. Exposure to Nodejs is definitely helpful, some services/apps sitting ...

Responsibilities AEM Development: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM for a responsive user experience. System Integration … e.g., in an Agile environment). Key Skill: AEM Sites Assets Must have skills: AEM Components AEM Core Development Adobe Experience Manager Apache Sling Java OSGi ...

will provide end-to-end technical leadership across design, architecture, and delivery of modern cloud-based systems. The role focuses on AWS cloud architecture, Java-based services, API-led design, microservices patterns, and schema-driven approaches to ensure high-quality, scalable, resilient digital services. Experience Solutions Reference Architectures and working … architectures for cloud-native services built on AWS. Define and document high-level and detailed designs, architectural patterns, and technical specifications. Architect Java-based services using frameworks such as Spring/Spring Boot. Create robust, well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design ...

wider data ecosystem. Key Responsibilities Design and configure Collibra operating models, domains, communities and asset types Develop Collibra workflows using BPMN, Groovy and Java APIs Implement metadata ingestion, lineage integrations and custom API/SDK automation Configure and support Collibra Edge, metadata harvesting and ingestion pipelines Integrate Collibra with … Provide best practices, technical guidance and knowledge transfer to governance teams Essential Skills Strong, hands-on experience with Collibra development Proficiency in BPMN, Groovy, Java, REST APIs Solid SQL skills and experience with major databases (Oracle, PostgreSQL, DB2, BigQuery) Experience with ETL/ELT tools (e.g., Informatica, DataStage ...

development or support experience Experience in two (or more) of the following: CSS, AJAX, ReactJS, GraphQL, AngularJS, Mobile application development o Reading and debugging Java and JavaScript code (Writing JavaScripts will be beneficial) Troubleshooting experience using browser developer tools Advance knowledge of the components in cloud/web applications … JavaScript, Python, Perl, Unix Shell, Windows Shell) Good experience with relational databases (e.g. MySQL, Oracle). Good experience writing or debugging Object Oriented code (Java preferred, other relevant technologies ok) Experience using Linux/Unix OR Microsoft Server Demonstrated ability to understand the problem statement and troubleshoot complex technical issues ...