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 employer: Semble
At Semble, we pride ourselves on being an exceptional employer that empowers our team members to shape the future of healthcare through innovative testing practices. With a fully remote work policy across the UK and EU, we offer a flexible environment that promotes autonomy, alongside generous benefits such as 36 days off, private health insurance, and company equity options. Our inspiring team, equipped with the latest technology and a strong focus on employee growth, fosters a culture of collaboration and continuous improvement, making Semble a truly rewarding place to advance your career as a Senior SDET.
StudySmarter Expert Advice🤫
We think this is how you could land Senior SDET
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. You never know who might have the inside scoop on job openings or can refer you directly.
✨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 and passion for SDET roles when chatting with potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions related to test automation and be ready to discuss your past experiences in detail.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior SDET
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior SDET role. Highlight your experience with Cypress.io, JavaScript/TypeScript, and any relevant automation frameworks. We want to see how your skills align with what we're looking for!
Showcase Your Projects:Include specific examples of projects where you've built automation frameworks or conducted POCs. This helps us understand your hands-on experience and how you can contribute to our team right away.
Be Clear and Concise:When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to highlight your key achievements. We appreciate straightforward communication!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. 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, especially around backend and API testing. 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 built automation frameworks from scratch or contributed to existing ones. Think of examples where you’ve tackled challenges in test automation or improved processes. This will demonstrate your ability to influence and shape the SDET roadmap.
✨Communicate Clearly and Confidently
Since excellent communication is key for this role, practice articulating your thoughts clearly. Be ready to explain complex technical concepts in a way that’s easy to understand. This will help you represent SDETs effectively and defend quality during the release process.
✨Emphasise Your Coaching Experience
Highlight any experience you have in coaching junior team members or driving a shift-left testing culture. Prepare examples of how you've integrated quality conversations early in the development lifecycle, as this aligns with what they’re looking for in a candidate.
