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
Contribute to and evolve Semble's shift-left testing strategy, ensuring quality is a collaborative activity.

5+ years of professional experience as SDET or Test Automation Engineer
Commercial experience with JavaScript/TypeScript automation frameworks (Cypress is a plus)
Strong focus on backend and API testing
Commercial experience with Python automation frameworks (pytest, pytest-mock; PySpark experience is a plus)
Proven experience in building automation frameworks from scratch
Familiarity with automating E2E tests using POM and BDD syntax
Knowledge of performance testing tools (Artillery or K6 is a plus)
Exposure to DevOps tools such as Jenkins, BitBucket, DataDog, and AWS cloud infrastructure (S3, Delta, Databricks)
Strong written and verbal communication skills
Experience with AI testing and evaluation strategies
Any French language ability is a welcome bonus but not a ‘must have’.

36 days off: 25 holidays + bank holidays + 3 extra days (birthday and ‘feel good’ days)
Company Equity
eligible for Semble share options
Private Health Insurance – covering physical and mental health, as well as dental and optical!
Hybrid & flexible work environment – work from anywhere in the UK, with also some flexibility to work across Europe.
Get the tech you need
latest MacBook and a wide range of equipment for home office setup.
Work alongside an inspiring team – experienced founders and knowledgeable colleagues.
Fantastic office space in Central London, right outside Monument
with a roof terrace, weekly animations, loads of natural light, and cute doggies!
Free bits coming with nice offices (barista coffee, tea, fruits, happy hours and activities).

Semble

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