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Mastek

Sr. Java Developer

Mastek
United Kingdom · Full-time · Mid-Senior

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 Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying to native AWS services like ECS, S3, Lambda, SQS, Step Functions.


Certification: Expected to have AWS Certified DevOps Engineer Professional accreditation or above


Responsibilities:

  • Write clean, secure code using test-driven approach.
  • Create reusable and open code.
  • Collaborate with other developers.
  • Fix service faults and maintain infrastructure.
  • Apply modern development standards.
  • Use prototyping methods and tools.
  • Design and build software components.
  • Support integration between systems.
  • 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, Jest
  • Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube
  • AWS DevOps Engineer certification or above.
  • Understanding of software development lifecycle.
  • Ability to apply secure coding practices.
  • Experience with CI/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, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube
  • Document Management: SharePoint and SharePoint Wiki
  • Communication: Microsoft Teams

Key Skills

Ranked by relevance

jenkins aws cloudformation groovy java ecs s3 dynamodb docker devops gitlab maven cloud bash prototyping typescript junit cicd sqs
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Posted
Oct 03, 2025
Type
Full-time
Level
Mid-Senior
Location
Leeds
Company
Mastek

Industries

IT Services IT Consulting

Categories

Engineering

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