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 Tester

Job Description

Job Title Senior Tester Role Summary Lead end‑to‑end quality assurance for data‑centric and analytics solutions, ensuring robust test design, automated coverage, and alignment with Agile delivery principles. Expectations - Own test strategy development and maintenance for a 1–3 year roadmap. - Act as the primary technical authority on testing practices for data pipelines, reports, and UI components. - Collaborate closely with development, data engineering, and product stakeholders to drive continuous improvement. Key Responsibilities - Define detailed test requirements and craft automated test suites for ETL/ELT processes, data warehouses, and BI reports. - Lead test‑first development activities, integrating testing into every sprint. - Execute test cases, log defects, and work with teams to facilitate prompt resolution. - Maintain comprehensive test documentation, publish strategy artifacts, and update roadmaps. - Champion process improvement initiatives focused on testing efficiency, coverage, and automation. - Mentor junior testers and contribute to knowledge sharing across the quality assurance team. Required Skills - Extensive experience in software testing with a strong focus on SQL and data validation. - Deep knowledge of ETL/ELT workflows, data warehousing concepts, and BI methodologies. - Proficiency in automation tools such as Selenium, SpecFlow, and NUnit. - Advanced SQL scripting and data querying capabilities. - Familiarity with Agile/Scrum practices and test‑driven development. Required Education & Certifications - Bachelor’s degree in Computer Science, Information Systems, or a related field. - ISTQB or ISEB certification preferred.

London, United kingdom

On site

Senior

20-11-2025

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