Senior Quality Assurance Engineer - Micromobility Rentals

About Bolt

Bolt is shaping a future where cities are built for people, not cars. What started as an ambitious project of a 19-year-old in 2013 has grown into a global mobility platform used by more than 200 million customers and 4.5 million driver and courier partners across 50 countries.

From ride-hailing and food delivery to scooters, e-bikes, and car-sharing, Bolt helps people move through cities every day. Small, autonomous teams drive this work, combining the speed and ownership of a startup with the scale of a global technology company backed by more than €1bn in funding.

And we're just getting started.

Why join Bolt?

• Build the future of mobility and help transform how people live and move in cities.

• Tackle challenges at scale that span technology, operations, regulation, and growth.

• Take real ownership early. Small, lean teams mean your decisions matter from day one, and you'll learn fast alongside some of the best people in the industry.

• Join one of Europe's leading technology companies, backed by world-class investors including Sequoia.

About the role

We seek a proactive and detail-oriented QA Engineer to join our team in Tallinn office in Estonia. You will collaborate closely with Engineers, Designers, and Product Managers to ensure high-quality outcomes, taking ownership of the QA process, supporting quality standards, and contributing to efficient testing practices.

Main tasks and responsibilities

• Assisting in testing product features at all stages of development to ensure quality and functionality.

• Performing release testing for our mobile app on both Android and iOS platforms, ensuring a seamless user experience.

• Collaborating with Engineers to plan and execute testing strategies, helping identify and resolve issues early in the development cycle.

• Working with Engineers, Designers and Product Managers to review features and provide feedback for improving product design and usability.

• Supporting the team in keeping documentation updated and maintaining a healthy, efficient test suite.

About you

• You have experience with manual testing of mobile applications in Android and/or iOS.

• You have some experience with REST API testing and a willingness to deepen your understanding of how applications communicate with servers.

• You are familiar with or eager to learn release testing in an agile environment with a constant release lifecycle.

• You value a good user experience.

• You enjoy collaborating closely with software engineers and are comfortable taking ownership of tasks and supporting other teams.

Why you’ll love it here

• Accelerate your professional growth with unique career opportunities.

• Enjoy a rewarding salary and stock options, knowing that as Bolt succeeds, so do you.

• Take care of your physical and mental health with our wellness perks.

• Celebrate 5 years at Bolt with a 1-month paid sabbatical to recharge.

• Connect with colleagues at annual company events and smaller team gatherings.

• Balance flexibility and in-person collaboration with our hybrid model, including at least 12 monthly in-office days.

Some perks may differ depending on your location and role.

At Bolt, using AI daily is a baseline expectation for everyone. If there’s a faster, smarter way to do your work, we expect you to find it. You’re still responsible for the output, so the standard stays high when using AI tools.

Experience is great, but what we really look for is drive, intelligence, and integrity. So even if you don’t tick every box, please consider applying!

Everyone is welcome

Bolt is an equal opportunity employer. We are committed to building a diverse and inclusive workplace where all qualified applicants are considered for employment without regard to race, colour, nationality, religion, gender or gender identity, sexual orientation, age, or disability.

We welcome applications from all backgrounds and are happy to make reasonable accommodations throughout our hiring process. If you require any adjustments, please let us know.