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Salary
≈ $79k – $154k per year (Estimated)
Location
In office (United Kingdom)
Seniority
Senior · 7+ years exp
Visa
Licensed UK visa sponsor

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 21, 2026.

Overview
Company
Impact
Profile match
Mastek provides enterprise technology and digital transformation services. Its practices cover cloud applications, data engineering and public sector programmes. The company has a substantial presence in the United Kingdom government market.

Role: Senior Software Engineer (Java + AWS)

Experience: 7+ Years Relevant

Job Summary

We are seeking an experienced Software Engineer with strong expertise in Java and AWS cloud technologies to design, develop, and enhance scalable, high-performing applications. The ideal candidate will have hands-on experience building cloud-native solutions, working with modern development frameworks, and leveraging automation and testing tools to deliver reliable software that meets user needs.

You will play a key role in developing end-to-end solutions, collaborating with cross-functional teams, and continuously improving production services.

Key Responsibilities

  • Develop clean, secure, and maintainable code following test-driven development (TDD) practices
  • Design and build scalable, reusable software components and services
  • Collaborate closely with developers, QA, and cross-functional teams to deliver high-quality solutions
  • Troubleshoot and resolve production issues; ensure system stability and performance
  • Contribute to application architecture, design decisions, and best practices
  • Implement and follow modern engineering standards, including CI/CD and DevOps practices
  • Support system integration across multiple applications and services
  • Continuously improve user experience and application performance
  • Monitor, operate, and optimize production systems in a cloud environment
  • Provide Level 3 (L3) support on a rotational/on-demand basis (flexible, not mandatory)

Required Skills & Qualifications

  • Strong experience in Java (Spring Boot) and microservices architecture
  • Hands-on experience with AWS services, such as:
    • ECS, ECR, Lambda, API Gateway
    • S3, DynamoDB, SQS, Step Functions
    • Exposure to API management tools (e.g., Apigee) is a plus
  • Experience with frontend technologies, such as AngularJS and TypeScript
  • Proficiency in CI/CD and DevOps tools, including:
    • Jenkins, GitLab, Maven, Docker, CloudFormation
  • Familiarity with scripting languages (Groovy, Bash)
  • Experience with testing frameworks and practices:
    • Gherkin, Cypress, Jest, Karate
  • Strong understanding of the Software Development Lifecycle (SDLC)
  • Knowledge of secure coding practices and code quality tools (e.g., SonarQube, Fortify)
  • Experience working in Agile environments

Preferred Qualifications

  • Understanding of user-centered design principles
  • Experience managing or contributing to CI/CD pipelines
  • ITIL certification (preferred but not mandatory)
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