Mastek

About the Company

Mastek is an enterprise digital and cloud transformation partner that engineers excellence for customers in industries such as healthcare and life sciences, retail & consumer, manufacturing, financial services, and public sector across 40 countries, including the UK, US, Europe, the Middle East, and Asia Pacific. Mastek helps enterprises decomplex digital and delivers business outcomes with trust, value, and velocity across the spectrum of services including digital experience & engineering, cloud implementations, data, automation & AI, and cloud managed services. A preferred Oracle, Salesforce, Microsoft, AWS and Snowflake partner, Mastek has 6000+ employees and delivers right-fit solutions to both medium businesses and global Fortune 1000 clients. For more details, please visit our website, www.mastek.com.

Listed Jobs

Company Name

Mastek

Job Title

Senior Test Engineer

Job Description

Job title: Senior Test Engineer Role Summary: Lead end‑to‑end testing of RESTful APIs and web applications, design and automate regression suites, and drive quality across the SDLC within an Agile environment. Expactations: Deliver robust, repeatable test artefacts that meet business and technical standards; collaborate with cross‑functional teams to clarify requirements and resolve defects; integrate automated tests into CI/CD pipelines; support test infrastructure on AWS; contribute to continuous improvement of testing processes. Key Responsibilities: - Design, develop, and maintain API test suites using Postman, Playwright, and Cypress. - Automate end‑to‑end functional, regression, and integration tests with Playwright/Cypress and Gherkin/JUnit frameworks. - Write complex SQL queries for data validation and backend testing. - Manage test cases, execute tests, document defects, and verify fixes. - Integrate automated tests into GitHub Actions, Jenkins, or GitLab CI pipelines. - Perform defect tracking, prioritization, reporting, and root‑cause analysis in Jira. - Collaborate with developers, product owners, and QA peers in Agile ceremonies (Scrum/Kanban). - Maintain test environments on AWS (S3, Lambda, EC2, CloudWatch). - Promote and enforce quality standards across teams. - Optionally conduct performance or security testing with tools such as JMeter. Required Skills: - 5–10 years of senior testing experience. - Deep knowledge of RESTful API testing (request/response, status codes, authentication). - Proficiency in JavaScript/TypeScript scripting for automation frameworks. - Experience with Playwright, Cypress, Gherkin, and JUnit. - Strong understanding of SDLC, STLC, Agile methodologies, and various test types. - SQL expertise for data validation. - Familiarity with Git (GitHub) and Jira. - CI/CD pipeline integration skills (GitHub Actions, Jenkins, or GitLab CI). - AWS services experience (S3, Lambda, EC2, CloudWatch). - Excellent communication, teamwork, and growth mindset. Required Education & Certifications: - Bachelor’s degree in Computer Science, Engineering, or related field. - Relevant certifications such as ISTQB Certified Tester (Foundation or Advanced), AWS Certified Developer or Engineer, or equivalent are a plus.

Leeds, United kingdom

On site

Senior

10-12-2025

Company Name

Mastek

Job Title

Lead Java Developer

Job Description

Job Title: Lead Java Developer Role Summary: Lead the design, development, and maintenance of large‑scale biometric solutions for a public sector program. Own technical direction, code quality, and delivery of Java microservices, integration services, and support for live systems. Expectations: • SC clearance (NPPV3) required. • 8–10 years of hands‑on experience with enterprise Spring‑based Java projects. • Proven track record of supporting production systems and incident diagnosis. • Strong analytical, stakeholder‑management, and team‑building skills. • Ability to work in both process‑driven and ambiguous environments. Key Responsibilities: - Architect, develop, and deploy Java 17+ microservices using Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, and Quartz. - Design and implement REST and SOAP web services, message‑broker integrations (ActiveMQ) and CI/CD pipelines (Maven, Git, Jenkins, SonarQube). - Support live production environments, diagnose incidents, and work with monitoring tools (Grafana, CloudWatch). - Collaborate with cross‑functional teams (DevOps, QA, product, stakeholders) to ensure high‑quality deliverables. - Mentor and lead junior developers, setting coding standards and best practices. - Participate in Agile ceremonies (Scrum/Kanban) and contribute to continuous improvement. Required Skills: - Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Quartz. - REST & SOAP web services, ActiveMQ, Docker, PostgreSQL (Aurora), Hibernate (JPA). - Build & CI tools: Maven, Git, Jenkins, SonarQube, Stash. - Testing frameworks: JUnit, Mockito, PowerMock, DBUnit, TestContainers. - Cloud: AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch). - Monitoring: Grafana. - Linux development environment, Atlassian suite. - Agile methodologies (Scrum, Kanban, TDD, BDD). - Strong problem‑solving, communication, and stakeholder‑management abilities. Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or related field. - SC clearance (NPPV3). - AWS or Azure certification preferred; willingness to obtain.

Solihull, United kingdom

On site

Senior

29-01-2026

Company Name

Mastek

Job Title

Java Developer

Job Description

**Job Title** Java Developer **Role Summary** Design, develop, and maintain secure, high‑performance Java solutions for large‑scale biometric products in a public‑sector environment. Support live systems, troubleshoot incidents, and collaborate with cross‑functional teams to deliver quality code and integration services. **Expectations** - Deliver scalable microservices and integrations using Spring Boot and related frameworks. - Ensure application reliability, security, and performance in production and during incidents. - Apply Agile (Scrum/Kanban), TDD, and CI/CD practices to drive rapid, high‑quality releases. - Communicate effectively with stakeholders, architects, and third‑party contractors. **Key Responsibilities** - Develop, test, and deploy Java 17+ services, REST/SOAP APIs, and batch jobs. - Integrate with PostgreSQL/Aurora, ActiveMQ, AWS services (EC2, SQS, RDS, DynamoDB, S3), and Docker containers. - Participate in code reviews, architectural discussions, and performance tuning. - Diagnose and resolve production incidents, monitoring alerts via Grafana and AWS CloudWatch. - Build and maintain CI pipelines (Maven, Git, Jenkins, SonarQube). - Write unit, integration, and contract tests using JUnit, Mockito, TestContainers, and other frameworks. **Required Skills** - Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Spring Cloud. - Microservices design, RESTful & SOAP web services, ActiveMQ messaging. - SQL (PostgreSQL, Aurora), JPA/Hibernate, Docker, Maven, Git, Jenkins, SonarQube. - AWS cloud fundamentals (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch). - TDD/BDD, Agile (Scrum/Kanban), Linux development environment. - Strong analytical, problem‑solving, and communication skills. **Required Education & Certifications** - SC clearance required; NPPV3 level. - AWS or Azure certification (or willingness to obtain) preferred. - Bachelor’s degree in Computer Science, Software Engineering, or a related field is preferred but not mandatory.

Solihull, United kingdom

On site

Mid level

29-01-2026

Company Name

Mastek

Job Title

Infrastructure Engineer (Remediation / Hardening / Risk) SC cleared

Job Description

**Job Title:** Infrastructure Engineer (Remediation / Hardening / Risk) SC cleared **Role Summary:** Identify, prioritize, and remediate technical risks across infrastructure, platforms, and applications to reduce technical debt, enhance platform resilience, and improve configuration standards. **Expectations:** Deliver hands-on remediation, scripting/automation, and actionable guidance to address vulnerabilities and strengthen infrastructure security and performance. **Key Responsibilities:** - Analyze technical findings, health checks, and platform assessments. - Assess risk, impact, and remediation priorities. - Design and implement remediation solutions (hardening, patching, configuration changes). - Develop scripts and automation for repeatable fixes. - Document technical processes and deliver implementation guides. - Collaborate with infrastructure, network, database, and application teams. - Validate and track remediation outcomes, including evidence of success. - Identify recurring technical debt and recommend long-term improvements. - Contribute to configuration baselines and technical standards. **Required Skills:** - Infrastructure and application troubleshooting experience. - Configuration, patching, and platform remediation background. - Proficiency in Windows, networking fundamentals, server platforms. - Knowledge of encryption, certificates, and secure communications. - Working familiarity with Oracle/SQL Server (configuration). - Ability to interpret scan/assessment results into actionable remediation. - Scripting/automation skills (PowerShell, Bash, Python). - Technical documentation capabilities. **Required Education & Certifications:** - SC security clearance. - No specific educational qualifications listed; demonstrated technical expertise required.

London, United kingdom

On site

06-02-2026