1,705,460open jobs
101,782companies
255,103added this week
Browse all
Salary
≈ $59k – $112k per year (Estimated)
Location
In office (United Kingdom)
Seniority
Senior · 5+ years exp
Visa
Licensed UK visa sponsor

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Oct 13, 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.

Job Title

Sr. Test Engineer - Quality Engineering (API Automation, Playwright)

Expected Work Experience

Candidate must have relevant experience of 5 to 9 Years.

Job Location

United Kingdom

Job Summary

Sr. Test Engineer responsible for designing, developing, and executing automated tests for digital applications and cloud-based solutions using Playwright API framework and other automation tools, ensuring high-quality, reliable, and scalable software delivery.Candidate must have relevant experience of 5 to 9 Years.

Key Responsibilities

  • Design, develop, and maintain automated API test scripts using Playwright API framework for digital and cloud-based applications.
  • Collaborate with developers, architects, and product owners to understand functional and non-functional requirements and translate them into robust automation test scenarios.
  • Implement and enhance test automation frameworks, focusing on reusability, scalability, and maintainability.
  • Perform API automation testing to validate integrations, data flows, and service reliability across digital application and cloud engineering ecosystems.
  • Develop comprehensive test design for automation, including test data strategy, coverage analysis, and risk-based testing approaches.
  • Integrate automated tests into CI/CD pipelines to enable continuous testing and rapid feedback.
  • Analyze test results, identify defects, and work closely with engineering teams to ensure timely resolution.
  • Ensure adherence to quality engineering best practices, coding standards, and documentation for automation assets.
  • Contribute to test strategy, test planning, and estimation activities for projects and releases.
  • Mentor junior team members in automation testing, Playwright usage, and quality engineering practices.

Other Capabilities

  • Strong understanding of digital application and cloud engineering concepts, including microservices and API-first architectures.
  • Ability to design modular, reusable, and maintainable automation components.
  • Experience working in Agile/Scrum environments with close collaboration across cross-functional teams.
  • Strong analytical and problem-solving skills with a focus on quality and continuous improvement.
  • Effective communication skills to articulate test strategies, risks, and results to technical and non-technical stakeholders.

Qualifications and Skills

  • Proven experience in Quality Engineering with a focus on API automation testing using Playwright API framework.
  • Hands-on experience in automation testing and test design for automation, including creation of robust test cases and suites.
  • Proficiency in at least one programming or scripting language commonly used for automation (e.g., JavaScript/TypeScript, Python, or similar).
  • Experience with CI/CD tools and integrating automated tests into build and deployment pipelines.
  • Familiarity with RESTful APIs, JSON, and related testing tools and techniques.
  • Understanding of defect management, test management tools, and reporting mechanisms.
  • Exposure to cloud platforms and digital application ecosystems is preferred.
  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • Security-conscious mindset with the ability to work in environments requiring strict compliance and governance.

Note:This role requires UK Security Clearance (SC) and eligibility.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,705,460 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

QA
Similar stack
Same company
United Kingdom
≈ $56k – $105k per year (Estimated) • In office • 8+ years exp • Newcastle upon Tyne
Python
Java
C#
QA
Selenium
Cypress
Playwright
Apply
Hybrid • Full-Time • Leicester
JavaScript
TypeScript
C#
DevOps
Azure DevOps
Azure
CI/CD
Jenkins
GitHub
Management
Jira
Agile
Scrum
Kanban
QA
Selenium
Cypress
Playwright
Postman
SoapUI
Apply
Hybrid • Full-Time • Leicester
Python
JavaScript
TypeScript
SQL
C#
DevOps
Azure DevOps
Azure
CI/CD
Jenkins
GitHub
Management
Scrum
QA
Selenium
Cypress
Playwright
Postman
Apply
Hybrid • 1+ year exp • Reading
Python
JavaScript
SQL
C#
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Docker
Windows
Management
Agile
QA
Selenium
Playwright
Appium
Rest-Assured
Robot Framework
Apply
≈ $45k – $94k per year (Estimated) • In office • Belfast • Derry • Birmingham
Java
Mobile
JUnit
DevOps
GitHub Actions
GitLab CI
CI/CD
Jenkins
Git
Management
Jira
Agile
Scrum
QA
TestRail
TestNG
Playwright
Postman
Rest-Assured
Apply
$143k – $291k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Cupertino
Python
Go
JavaScript
DevOps
CI/CD
Kubernetes
Management
Agile
Apply
$161k – $242k per year • In office • Secret • Full-Time • 8+ years exp • Bachelor's Degree • Northridge
Python
C#
C++
DevOps
CI/CD
Bamboo
Bitbucket
Management
Confluence
Jira
Apply
≈ $72k – $131k per year (Estimated) • In office • Brampton
SQL
C#
Databases
PostgreSQL
Redis
TimescaleDB
RabbitMQ
Apache Kafka
DevOps
gRPC
Terraform
GCP
Helm
Jaeger
Istio
Loki
OpenTelemetry
Consul
Prometheus
Azure
CI/CD
AWS
Docker
Kubernetes
Grafana
Service Mesh
Apply
$149k – $215k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Morristown
Python
SQL
Databases
Snowflake
Databricks
AI/ML
Machine Learning
Analytics
Tableau
Power BI
A/B Testing
Apply
$100k – $137k per year • Hybrid • Full-Time • Master's Degree • Boston
Python
SQL
AI/ML
Model Context Protocol
AI Agents
Knowledge Graph
Apply
≈ $70k – $166k per year (Estimated) • Hybrid • United Kingdom
Management
Agile
Apply
≈ $23k – $46k per year (Estimated) • In office • 10+ years exp • India
Apply
Product Manager 4 days ago
≈ $65k – $154k per year (Estimated) • Hybrid • Bachelor's Degree • Leeds
SQL
Databases
Snowflake
Databricks
DevOps
AWS
Analytics
Tableau
Power BI
Management
Confluence
Agile
Scrum
Waterfall
Apply
DevOps Engineer 7 days ago
In office • 2+ years exp • United Kingdom
Python
Java
SQL
Ruby
C#
Perl
DevOps
Terraform
Vagrant
Azure
Jenkins
AWS
Configuration Management
Nagios
Amazon EC2
Amazon S3
IAM
Amazon CloudWatch
Linux
Windows
DNS
Management
Agile
Apply
≈ $54k – $94k per year (Estimated) • In office • 3+ years exp • United Kingdom
Apply
≈ $83k – $192k per year (Estimated) • Remote (Germany) • Full-Time • 10+ years exp • Bachelor's Degree • Germany • Sweden • United Kingdom • Switzerland • Spain
Apply
≈ $36k – $78k per year (Estimated) • In office • Full-Time • United Kingdom
Apply
≈ $79k – $171k per year (Estimated) • In office • Contractor • United Kingdom
Python
DevOps
CI/CD
AWS
Apply
Data Scientist 9 hours ago
≈ $69k – $156k per year (Estimated) • In office • Contractor • United Kingdom
AI/ML
TensorFlow
PyTorch
Amazon SageMaker
Machine Learning
DevOps
AWS
Apply
In office • Part-Time • United Kingdom
Apply
See all jobs
This is one of many
1,705,460 more open roles from verified company boards, updated every day.