Posted Jul 11, 2026

Senior Backend Engineer (Ruby on Rails) M/F/X

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Trustpair stops vendor fraud before it happens. We're the automated vendor validation platform protecting 400+ enterprise companies worldwide. Since 2017, finance and procurement teams have used Trustpair to eliminate vendor fraud while reclaiming 90% of the time they once spent on manual checks.

As vendor fraud grows more sophisticated, we stay ahead by combining deep expertise in financial crime with cutting-edge technology. Our core product focuses on secure, reliable vendor account validation to wipe out fraud and boost efficiency.

Internally, teams across Trustpair use AI tools in their day-to-day work to automate repetitive tasks and unlock strategic insights that help us build and operate better. From day one, you’ll be encouraged and trained to integrate these tools into your workflow in a practical, hands-on way.

With offices in New York, Paris, London, and Milan, we're a diverse team united by a bias for action. We ship fast, learn from experiments, and tackle problems that matter: protecting billions in payments for companies worldwide. If you want to see your work make an immediate impact in financial security, Trustpair is built for you.

Learn more abouthow we use AI in our everyday work.



About the role

Integrated into our talented Engineering Department, we have two positions open, you’ll work on creatinga scalable and efficient product which consistently meets the needs of our clients. You’ll work oncollaborative topics such as designing new features & functionalities, implementation, development and even testing the application.

Trustpair’s engineering team works with the latest technologies, as a Cellular Organization, meaning we reshape and adapt to ensure our teams stay autonomous, independent and have impact on the decisions made.

This is a permanent contract (CDI), suitable for candidates based in France. Hybrid or full remote within France is possible.

What you'll do:

What’s in it for you 👀

Why join Trustpair? A full list of our perks here!

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Recruitment process

Equal Opportunity Statement
Trustpair's policy is to provide equal employment opportunity in all of our employment practices without regard to race, color, religion, sex, national origin, ancestry, marital status, protected veteran status, age, individuals with disabilities, sexual orientation or gender identity or expression or any other legally protected category.

Applicants for all positions in must be legally authorized to work in the country which they are applying for or be a citizen from Schengen / EU zone. The verification of employment eligibility will be required as a condition of hire.

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