Senior SDET

Ledger
London

About Ledger

We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where users, creators and enterprises manage their value with ownership and freedom. Our curiosity drives us to innovate, empowering individuals on a global scale. We believe change is constant and our team moves forward as one, with a culture of problem-solving where every employee is empowered and supported to challenge tradition and create solutions. Our mission is simple: to make self-custody accessible and give people the keys to their own financial futures. If you want to make a true impact, we want you to join us at Ledger.

At Ledger, we’re proud to be the global platform for digital assets and Web3, with over 20% of the world’s crypto assets secured through our Ledger devices. With our headquarters in Paris, and offices in Vierzon, Grenoble, Montpellier, London, Portland, Geneva, Zurich and Central Singapore, we have a team of around 600 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7.5 millions units already sold in 200 countries.

The team

As an SDET at Ledger, you'll collaborate with a team of QA Automation Engineers to create tools and processes that enable product squads to independently manage test automation and take responsibility for the quality of their deliverables.

What you’ll be doing

  • Designing and developing tools to improve quality assurance process for all contributors of SDLC

  • Build new and maintain existing workflows for CI/CD pipelines

  • Creating and developing test automation frameworks

  • Developing and implementing processes and approaches for effective automation testing

  • Integrating automated testing into Quality Assurance practices

  • Conducting workshops and pair-programming sessions with different teams

  • Communicating with product squads about the improvements following the strategy, sharing of experiences, best practices and lessons learnt

What we're looking for

  • Hands-on experience in developing test automation solutions using TypeScript

  • Experience in a web automation testing framework such as Playwright, Detox or Selenium

  • Proficient in front-end and back-end testing tools and approaches

  • Good knowledge of development processes, design patterns and programming principles

  • Prior experience designing workflows and building CI/CD pipelines

  • Strong analytical and problem-solving skills

  • Team player and able to work in a collaborative environment

  • Ability to think outside of the box and be innovative by keeping abreast of new trends, identifying opportunities to bring in change for business benefit

  • Strong communication skills in spoken and written English

At Ledger, we are dedicated to continually investing in our employees which is why we offer more than just salaries; we provide comprehensive compensation packages that include a wide range of benefits. Here are some of the benefits you can look forward to:

  • Flexible work options - Our hybrid policy allows employees to work from home up to 3 times per week

  • Health & Wellness support - Health and Life Insurance.

  • Financial growth opportunities - Employees can become shareholders in Ledger as well as other financial benefits depending on your country of work.

  • Commuter allowance - Ledger offers a commuter allowance to contribute to your preferred means of transportation.

  • Learning & Development - A comprehensive suite of training solutions providing a personalised learning experience for every employee.

For regionally specific benefits, your Talent Acquisition contact will be able to provide you with more information.

We’re committed to building an inclusive hiring process. If you need any adjustments or accommodations, just let us know, we’ll do our best to support you.

Posted 2025-11-03

Recommended Jobs

Learning Support Assistant

Reeson Education
Ealing, Greater London

Reeson Education is recruiting an SEN Teaching Assistant to join a friendly primary school in Ealing from January. The successful candidate will support a Key Stage 2 pupil with Autism, helping them t…

View Details
Posted 2025-10-18

Teacher of Maths - Brent - Outstanding Ofsted

Marchant Recruitment
Brent, Greater London

An Ofsted Outstanding High School in Brent requires a permanent, full-time Teacher of Mathematics, starting January 2026. Join a nationally recognised faculty dedicated to unparalleled academic succe…

View Details
Posted 2025-10-28

New Practice Clinical Director - North West London

JR Veterinary
North West London

Salary: £85,000 - £100,000 per annum Are you a visionary Veterinary Surgeon and proven leader ready to launch and lead a brand-new practice to success? We are seeking an ambitious Clinical Directo…

View Details
Posted 2025-10-27

Sales Director

Sphere Digital Recruitment
London

Sales Director - Adtech / Media Client Sales | AdTech | Media | Strategic Sales Our client is a global leader in data-driven advertising solutions, working with the world's largest retailer…

View Details
Posted 2025-09-11

Year 5 Teacher - Independent School in Richmond

Marchant Recruitment
Richmond, Greater London

An Ofsted-rated Outstanding independent school in Richmond is looking to appoint a dedicated Full-Time Year 5 Teacher from January 2026 . This is a unique opportunity to join an environment tha…

View Details
Posted 2025-10-01

Pharmacy Manager - Southwark

Southwark, Greater London

Tesco UK •  Southwark •  Permanent •  Apply by 30-Nov-2025

View Details
Posted 2025-10-28

Electrical Shift Engineer

Skilled Careers
London

Electrical Shift Engineer - Facilities Management Location: Greenwich Shift Pattern: Unique Shift - Days Only Salary: £48,000 + Overtime + Benefits Are you an experienced Electrical Engineer with …

View Details
Posted 2025-10-21

eDiscovery Technical Lead

TRU Staffing, Inc.
London

Our client, a leading global law firm, is seeking a skilled and detail-oriented eDiscovery Technical Lead to join their dynamic litigation support team. In this role, you'll be responsible for managin…

View Details
Posted 2025-10-25

Social Media Creative in Greater London

London

Job description Are you an exceptional creative talent with a social-first mindset? Or perhaps you’re social strategist looking to spread your creative wings? RD is a global creative produ…

View Details
Posted 2025-10-09

Sales Development Associate

Insight Enterprises, Inc.
Uxbridge, Greater London

Sales Development Associate Location: Uxbridge Office. 2-3 days a week in office. Role Purpose The Sales Development Associate is a key daily resource for clients, ensuring the smooth opera…

View Details
Posted 2025-10-18