We have 3 openings for experienced Senior Java Developers to join a high-performing engineering team in Leeds. Our client is open for market salary and over for strong candidates, who can join the project in Leeds within and can work from the office 3 days in a week. Circa £65,000 to £75,000 (Our Client cannot sponsor) Key Technologies Java /Spring Boot/ AWS/ AngularJS/ Jenkins /Cloud/Formation/ Docker/ Cypress Karate/ Gherkin/ TypeScript/ Lambda/ DynamoDB/ SonarQube /GitLab Project Youll design, build and improve software on a modern AWS-native stack, working in an agile environment where clean, secure, test-driven code is the standard. This role includes 24/7 on-call (L3) support responsibilities on a rota basis What youll do Write clean, secure code using a test-driven development approach Design and build reusable software components Collaborate with developers, architects and product teams Diagnose and resolve service faults; maintain infrastructure Support integration between internal and external systems Operate and continuously improve production services Provide Level 3 (L3) support including out-of-hours on-call cover Skills & experience required Java (Spring Boot) strong, production-grade experience AWS services: ECS, ECR, Lambda, API Gateway, S3, DynamoDB, Step Functions, SQS AngularJS, TypeScript, Node.js, Groovy, Bash Testing: Karate, Gherkin, Cypress, Jest Tooling: GitLab, Jenkins, CloudFormation, Maven, Docker, SonarQube CI/CD pipeline design and operation AWS Certified DevOps Engineer Professional (or above) required 7 years of professional software development experience Experience working in agile delivery teams ITIL certification desirable Key Technologies Java /Spring Boot/ AWS/ AngularJS/ Jenkins /Cloud/Formation/ Docker/ Cypress Karate/ Gherkin/ TypeScript/ Lambda/ DynamoDB/ SonarQube /GitLab