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For Companies At a Glance
- Tasks: Create automated tests and enhance testing frameworks while collaborating with a dynamic team.
- Company: Join a forward-thinking company shaping the future of healthcare.
- Benefits: Competitive salary, 36 days off, private health insurance, and flexible remote work.
- Other info: Work with inspiring founders and enjoy a vibrant office atmosphere.
- Why this job: Make a real impact in healthcare tech while enjoying autonomy and ownership.
- Qualifications: 5+ years as an SDET, experience with JavaScript/TypeScript and Python automation frameworks.
The predicted salary is between 65000 - 75000 £ per year.
Location & Remote Policy
This role can be fully remote in the UK and EU, within +/- 2 hours of GMT. Candidates located outside these time zones are not considered at this stage.
What you will be doing
- Create automated tests using Cypress.io and backend testing tools for API and ETL.
- Participate in code reviews to ensure code quality and promote knowledge sharing.
- Contribute to and enhance the existing test automation framework.
- Conduct POCs to expand non‑functional testing frameworks.
- Deploy tickets to test environments and production using BitBucket pipelines.
- Work alongside data engineers, developers, and DevOps to improve data deployment processes.
- Influence and help shape the roadmap for SDET.
- Coach junior team members.
- Champion and embed shift‑left testing practices within the Data team, defining test scope during refinement sessions and ensuring testable acceptance criteria.
- Contribute to and evolve Semble's shift‑left testing strategy, building quality into the upstream development cycle.
What we are looking for
- 5+ years of professional experience as an SDET or Test Automation Engineer.
- Commercial experience with JavaScript/TypeScript automation frameworks (Cypress is a plus), focusing on backend and API testing.
- Commercial experience with Python automation frameworks (pytest, pytest‑mock); PySpark experience is a plus.
- Proven experience building automation frameworks from scratch.
- Familiarity with automating E2E tests using POM and BDD syntax.
- Experience with API testing using an automation framework.
- Experience with performance testing tools (Artillery or K6 is a plus).
- Knowledge of non‑functional testing.
- Exposure to DevOps tools such as Jenkins, BitBucket, DataDog, and AWS cloud infrastructure (S3, Delta, Databricks).
- Strong advocacy for test automation and continual improvement of the automated testing framework.
- Excellent written and verbal communication skills, capable of representing SDETs and defending quality in the release process.
- Experience driving shift‑left testing culture in engineering teams, coaching developers to write tests, and integrating quality conversations early in the development lifecycle.
- Experience with AI testing, including familiarity with evaluation strategies.
- French language ability is a welcome bonus but not required.
What you’ll get in return
- A sense of purpose: shaping the future of healthcare.
- £65-75k package (based on experience and value you bring).
- Autonomy and ownership: you set the vision and run with it.
- 36 days off: 25 holidays, bank holidays, and 3 extra days (birthday and 'feel good' days) you are encouraged to take.
- Company equity: all employees are eligible for Semble share options.
- Private health insurance covering physical, mental, dental, and optical care.
- Hybrid & flexible work environment: work from anywhere in the UK, with flexibility across Europe.
- Latest tech: MacBook (or Windows) and ergonomic home‑office equipment.
- Inspiring team: founders with startup experience and knowledgeable colleagues.
- Central London office with good amenities (barista coffee, tea, fruit, happy hours) for those who visit.
Senior SDET in London employer: Semble
Contact Detail:
Semble Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior SDET in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those in SDET roles. A friendly chat can lead to insider info about job openings or even referrals that could give you a leg up.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your automated tests and frameworks you've built. This is a great way to demonstrate your expertise in Cypress.io and Python automation frameworks to potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on your knowledge of shift-left testing practices and non-functional testing. Be ready to discuss how you've influenced testing strategies in past roles – it’ll show you’re the right fit for the team!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior SDET in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior SDET role. Highlight your experience with Cypress.io, JavaScript/TypeScript, and any relevant automation frameworks. We want to see how you can contribute to our team!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about test automation and how your background aligns with our goals at StudySmarter. Don’t forget to mention your experience in coaching and driving shift-left testing practices.
Showcase Your Projects: If you've built automation frameworks or conducted POCs, make sure to include these in your application. We love seeing real examples of your work, so don’t hold back on sharing your achievements and contributions to previous teams.
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people. We can’t wait to hear from you!
How to prepare for a job interview at Semble
✨Know Your Tools Inside Out
Make sure you're well-versed in Cypress.io and any other automation frameworks mentioned in the job description. Brush up on your JavaScript/TypeScript skills, as well as Python if you have experience with it. Being able to discuss specific projects where you've used these tools will show your expertise.
✨Showcase Your Problem-Solving Skills
Prepare to discuss how you've tackled challenges in previous roles, especially around building automation frameworks from scratch or improving existing ones. Think of examples where you've influenced testing strategies or coached team members, as this aligns with what they're looking for.
✨Communicate Clearly and Confidently
Since excellent communication skills are a must, practice articulating your thoughts clearly. Be ready to explain complex technical concepts in simple terms, especially when discussing shift-left testing practices and how you've integrated quality conversations early in the development lifecycle.
✨Research the Company Culture
Familiarise yourself with Semble's mission and values, particularly their focus on healthcare. Understanding their culture will help you tailor your responses and demonstrate how you can contribute to their goals, making you a more appealing candidate.