1 to 25 of 66 Contract Java Jobs in London

Engineer and manage CI/CD pipelines using Jenkins to streamline deployment and improve delivery efficiency (preferred). Azure Cloud Technology knowledge React JS, Java, Python experience. Power BI and JasperSoft Reports development. Warehouse Automation Experience such as SSI, Dematic, Beumer, KNAPP CI/CD Jenkins and Pipeline management ...

Required Skills & Experience Technical Expertise (Exceptional Level) 2025+ years in QE engineering, transformation, and automation leadership. Mastery of: o Playwright, Appium, Selenium, Cypress, Java o API Automation (REST Assured, Karate, Postman) o Performance (JMeter, LoadRunner) o Cloud native testing (Azure, AWS, GCP) o Test orchestration, CI/CD pipelines ...

enabled workflows, we value engineers who stay aware of emerging security considerations within these modern environments. Core Technical Skills Skills Strong backend engineering with Java and/or Kotlin Experience with Micronaut or Spring Boot Proven capability building and supporting distributed systems Familiarity with React/Next.js for UI-level ...

Java Engineer We are seeking a talented Java Engineer with C++ expertise to develop high-performance FX trading systems. In this key role, you will design scalable, low-latency applications for flagship trading venues, impacting global financial markets. Required Skills: Strong Java and C++ development experience Low-latency programming, multithreading ...

with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Java Developer (E-Trading) for a 6 Month contract based in London. The Role & Responsibilities: Deutsche Bank's Quantitative Fixed Income Engineering team, part of Group … reviewer) Collaborate closely with engineers, quants, and traders across regions Translate trading desk requirements into robust technical solutions Key Accountabilities, Skills & Experience: Expert-level Java (core Java, collections, multithreading, networking) Proven experience in low-latency and/or high-performance systems Background in electronic trading, pricing, or real-time trading ...

Principal Developer - FX Trading Systems (Java/C++) Location: London or Nottingham (Hybrid) Rate: £490 per day (Outside IR35) Contract: Initial contract until end of year, with strong likelihood of extension as part of a multi-year programme. The Opportunity An established financial services organisation is seeking an experienced Principal … senior technical leadership role within a large, multi-year programme focused on building next-generation trading infrastructure. The successful candidate will combine deep Java expertise, exposure to C++, and strong experience delivering low-latency trading platforms, particularly within FX markets. Key Responsibilities Lead the architecture and development of a high ...

Experienced with CI/CD pipelines and modern DevOps practices (e.g., Jenkins or similar tooling). Familiarity with Swagger/OpenAPI, Gradle, Liquibase, Kafka, Java (Spring Boot). Comfortable working in Agile environments and collaborating across multidisciplinary teams. Excellent communication skills. Nice to have: Active NPPV3 Clearance. Immediate availability. Hays ...

Cosmos DB Change Data Feed (CDF) and integration and debugging of Spark with Cosmos CDF. High technical proficiency with Cosmos DB SDKs (e.g., .NET, Java, Python, Node.js) Thorough understanding of Spark distributed computing concepts. High technical proficiency in PySpark and Spark Concepts. Experience with concurrency patterns, CLR, and scalable application ...

experience working as a Release Manager within the Public Sector. Active SC Clearance. Own and coordinate end-to-end release cycles for AWS-hosted Java/Spring Boot services, ensuring readiness, dependency management, quality checks and stakeholder communication. Oversee deployments through CI/CD pipelines (Jenkins or similar), managing environments ...

prototypes using technologies such as AI, immersive tech AR/VR, sensors, and cloud platforms. Key skills: GCP Cloud/Kubernetes JavaScript, Python or Java AI/ML/Generative AI UX/UI understanding Unity or 3D engines desirable 2? Agentic SDLC Platform Engineer 2 Roles Leeds Hybrid Senior ...

with other data platforms or applications. Knowledge of software development best practices, including version control, testing, and deployment. Proficiency in relevant programming languages (e.g., Java, Python, or JavaScript). Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work collaboratively in a team Desirable skills ...

Conditions. Creating a cost optimised multi model journey management tool Key Skills: Knowledge of GCP Cloud architecture, development and deployment (K8s) Coding (JavaScript, Python, Java, etc.) UX/UI design AI/ML, generative design, 3D engines (e.g. Unity ...

Conditions. Creating a cost optimised multi model journey management tool Key Skills: Knowledge of GCP Cloud architecture, development and deployment (K8s) Coding (JavaScript, Python, Java, etc.) UX/UI design AI/ML, generative design, 3D engines (e.g. Unity ...

Adword: Job title: Backend Java Developer Duration: 4 months contract with a possibility of extension Location: London 2 day a week Hybrid Job description: Looking for a Backend Java developer with 6+ years of experience in building and implementing large-scale systems across various projects and teams Technical Skills: Linux … system experience Java Backend development experience AI experience is a must - we will be working on AI tooling as well HTTP/networking Google Cloud (preferred)/AWS Kubernetes Github (Administration/Operations) Gitlab would be advantageous (if they don't have Github) Git expert Data experience - would be helpful ...

Back End Developer/Engineer III (Java/GCP) Duration:1 year contract Location:London New office Mode:Hybrid(2-3 days in office) We are looking for a high-impact Back End Engineer to lead solution designs and execute end-to-end implementations of critical service capabilities. Based … feedback loops and peer reviews to elevate the team's output. Required Experience & Skills Core Stack: Proven expertise in building and scaling services using Java , Postgres , and BigTable on Google Cloud Platform (GCP) . Data Engineering: Hands-on experience managing data pipelines, specifically utilizing Scio and Flight . Domain Knowledge ...

office) Fixed Term Contract - preferred Project duration - 6 months (will be extended) Interview process - L1, L2 Any Must have skill or experience - Solution Architect, Java, Angular, Camund a JD - Objectives of the consulting services The Consultant understands business requirements and identifies, elaborates, describes and communicates click apply for full ...

strong Business Knowledge. Strong and clear Communication Skills. Experienced working within Banking/Ecommerce. Knowledge and Experience of: Test Case Management Jira/Zephyr Java/Appium IND_PC3 Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

Java Developer - multiple roles £510/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - expensable We are looking for experienced fullstack Java Software Engineers to support projects across UK Government and Law Enforcement. You'll work in multidisciplinary … hands-on and focused on building high quality software using modern engineering practices. What you'll do You'll design, build and maintain Java based microservices, applying test driven development and following established engineering standards. You'll work with technologies including Java, Spring Boot, Postgres, Kafka, Docker, React and AWS. ...

patterns/protocols (eg, Gasless transaction approaches such as OpenGSN). Exposure to microservices and Back End integration in modern stacks (eg, NodeJS/Java/C#) and producing technical documentation for architecture and code. Experience developing for non EVM smart contract platforms (eg, Canton/DAML or other ...

based integrations. Identity Fundamentals: Deep understanding of LDAP/AD, SAML, OAuth, OpenID Connect, and SCIM. Programming/Scripting: Strong skills in Java/J2EE (for custom JARs), Python, or PowerShell, and expert-level SQL for data manipulation and reporting. Cloud Infrastructure: Experience deploying or managing ...

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innovative solutions for low touch … latency trading, which includes FIX connectivity, low latency market connectivity, smart order routing, algorithmic trading and internal crossing. The requirement is for a core Java developer. The team is working on a number of algorithmic engines that support benchmark algos, smart order routing and internal crossing. The main responsibilities ...

Required Skills & Experience Technical Expertise (Exceptional Level) 2025+ years in QE engineering, transformation, and automation leadership. Mastery of: o Playwright, Appium, Selenium, Cypress, Java o API Automation (REST Assured, Karate, Postman) o Performance (JMeter, LoadRunner) o Cloud native testing (Azure, AWS, GCP) o Test orchestration, CI/CD pipelines ...

Release preparation Show and tells and demonstrations Tech stack: Typescript on NodeJS AWS Cloudwatch, Lambda, SQS, S3, RDS and DDB Terraform PostgreSQL Scala/Java Jira, Slack, Teams and Figma (Collaboration tooling) Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive ...

Release preparation Show and tells and demonstrations Tech stack: Typescript on NodeJS AWS Cloudwatch, Lambda, SQS, S3, RDS and DDB Terraform PostgreSQL Scala/Java Jira, Slack, Teams and Figma (Collaboration tooling) Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive ...

Senior Java Developer - Electronic Trading, Fixed Income sought by leading investment bank in London. Inside IR35 - 4 days a week on site An opportunity to join a high-performing global technology team within the trading domain. This role sits at the centre of a fast-moving environment, contributing ...