13 of 13 Contract Java Jobs in Central London

Kong API Gateway administration (often 2+ years of Kong-specific experience is preferred). Technical Proficiency: Strong programming skills in languages such as Python, Java, JavaScript, or Node.js. Expertise in API standards and protocols, including RESTful and SOAP APIs, JSON, and XML. Experience with API management tools and frameworks (e.g. ...

experience with AWS, GCP, or Azure, including multi-region deployments. Proficiency in Kubernetes and large-scale container orchestration. Programming experience in Go, Python, or Java, building automation or reliability systems. Experience designing and operating CI/CD pipelines with deployment safety guardrails. Proven track record leading high-severity incidents ...

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 ...

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 … design and development What You Need to Succeed Must have: * A detail-oriented, collaborative approach with strong communication skills * Extensive hands-on server-side Java development experience * Strong knowledge of Java Concurrency, RX Streams, caching (GridGain), Collections, messaging, and event-driven processing * Experience with multicast messaging (Solace or RV) * Solid ...

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 ...

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 ...

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 ...

Java Developer Location - Remote with some ad hoc travel to London 6 months £468 per day inside IR35 Active SC clearance required Skills: The ability to work with data throughout its lifecycle, from collection and storage to processing and analysis. Data developers are responsible for designing, implementing and maintaining … variety of sources, ensuring that different data sets can be effectively combined and analysed. They can also utilise programming languages such as Python, Java or SQL and tools such as Apache Spark or in this instance LakeFS, for data processing and management. Useful - R, Apache Spark Very useful - Python ...

will be required to produce robust, clear and polished code to tight time-scales. This is an excellent opportunity for a highly-motivated Java developer to be involved in the delivery of new customer products and/or customer roadmaps. The candidate will be a key member of an agile … deliver betting opportunities and odds via an automated platform. You will be involved in: Proposing and implementing technical solutions by developing and maintaining Java-based components and interfaces. Defining technical objectives by analysing user requirements and proposing system features and functionality. Determining design methodologies and tool sets; completing programming using ...

Description: Role: Sr. Java Tech Lead/Architect Type: Contract Location: London, UK Hybrid Job details: The role involves hands-on responsibilities as well as team coordination aspects. Must have skills: Springboot/Kafka , coding experience 10+ years of experience in Java, Springboot, Kafka and expertise building microservices and event ...

Description: Role: Sr. Java Tech Lead/Architect Type: Contract Location: London, UK Hybrid Job details: The role involves hands-on responsibilities as well as team coordination aspects. Must have skills: Springboot/Kafka , coding experience 10+ years of experience in Java, Springboot, Kafka and expertise building microservices and event ...

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 ...

main focus is understanding and documenting existing systems, with the goal of supporting decommissioning activities. The role centres on analysing current solutions built using Java, Node JS, and React, and developing a clear, end to end picture of how data flows across the wider programme. This includes documenting data flows … accurate and trusted. Experience working in cloud environments such as AWS or Azure is expected, with Databricks considered a nice to have. Required Skills: Java background Node JS Json RDS React Data Modelling Python/Spark Cloud experience (AWS/Azure) o AWS Glue o Databricks Testing e.g. PyTest Data ...