Senior Software Development Engineer in Test (SDET)

External

Capco · United Kingdom

Full-timeOn-site1d ago

AgileAWSAzureCI/CDCypressGCP

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About the role

Capco is growing our Engineering team and we're looking for experienced SDETs with a passion for delivering innovative solutions in financial services. If you enjoy solving complex problems, working with cloud-native technologies, and collaborating in agile teams, we'd love to hear from you. As a Senior Software Development Engineer in Test (SDET) at Capco, you'll contribute to high-impact, client-facing projects that shape the future of financial services. You'll work alongside talented engineers, have access to industry-leading training, and get the opportunity to grow your skills across multiple platforms. You will also get the chance to work across different domains within FS & Energy.

Responsibilities

Create, drive, and build test strategies that are robust, reusable, and scalable
Develop and manage test artefacts - plans, specifications, scripts, and reports
Manage test environments and generate consistent test data
Execute UI and API tests using modern automation tools and practices
Collaborate with engineers and cross-functional teams to ensure quality-first delivery

Requirements

Strong knowledge of at least one OOP language (Java, Scala, or JavaScript preferred)
Experience building test automation frameworks from scratch (e.g., Selenium, Cypress, Playwright)
Exposure to UI and API automation layers
Familiarity with Jira, TestRail, Jenkins, GitHub, and SonarQube
Understanding of CI/CD pipelines and cloud infrastructure
Bonus Points For
Background as a developer
Performance testing with JMeter, LoadRunner, or equivalent tools
DevOps knowledge and public cloud experience (AWS, Azure, or GCP)
Experience migrating applications to cloud environments
Agile practices such as Scrum, Kanban, or Lean UX
Why Join Capco
Deliver high-impact technology solutions for Tier 1 financial institutions
Work in a collaborative, flat, and entrepreneurial consulting culture
Access continuous learning, training, and industry certifications
Be part of a team shaping the future of digital financial services
Help shape the future of digital transformation across FS & Energy.

Benefits

We offer a competitive, people-first benefits package designed to support every aspect of your life:Core Benefits: Discretionary bonus, competitive pension, health insurance, life insurance and critical illness cover.Mental Health: Easy access to CareFirst, Unmind, Aviva consultations, and in-house first aiders.Family-Friendly: Maternity, adoption, shared parental leave, plus paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement.Family Care: 8 complimentary backup care sessions for emergency childcare or elder care.Holiday Flexibility: 5 weeks of annual leave with the option to buy or sell holiday days based on your needs.Continuous Learning: Your growth, your way - minimum 40 hours of training annually. Take your pick; workshops, certifications, e-learning. Also, Business Coach assigned from Day One: Get one-on-one guidance to fast-track your goals and accelerate your development.Healthcare Access: Convenient online GP services.Extra Perks: Gympass(Wellhub), travel insurance, Tastecard, season ticket loans, Cycle to Work, and dental insurance.Inclusion at CapcoHealth insuranceDental insurancePerformance bonusParental leave

Additional Information

Senior Software Development Engineer in Test (SDET) Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Advance your testing career while shaping digital finance with automation

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