Java Engineer

Remote, On-site, Hybrid
Prague
Full-time
Updated at 05. 01. 2026

Confirmo is one of the fastest growing crypto payment gateways, and our flexible solutions, low fees, and top-class support make it easy for businesses of all sizes to accept crypto payments. Since 2022, we've grown 700% in volume and now process over $80M+ monthly and due to our expansion plans, we are looking to grow our engineering team.

The role

We're looking for a holistic and seasoned Backend Developer looking for freedom yet having a highly collaborative and open-minded attitude. You're not only a developer, you want to architect solutions, you care about security principles, you want to deal with IaC infrastructure (AWS), you're passionate about services observability, you like the underlying principles of crypto, you want to teach us something and you also want to learn something new, then we're looking for you.

We interact with crypto exchanges, we're operating and processing blockchain nodes, we're early adopters of the lightning network, our backlog is full of requests from our customers, we've insane amount of status quo breaking ideas, imagine all the fun :-)

We explore and move fast. A checklist is our most complex “process”. Are you passionate about spending most of your working time on tech-heavy subjects? Come and join us.

What you should bring to the table

Mastery of JVM and PostgreSQL (Java 21 we are currently using).
Proven track record of full-cycle backend development, including testing, integration, monitoring and maintenance.
Analytical thinking, highly organized mind. We don't have the capacity to micromanage, we need to rely on your abilities.
Strong ability to prioritize and choose your battles. Our technical debt needs to be deliberated and organized.
The willingness to be regularly giving (and receiving) constructive feedback. We are following the disagree & commit principle.

Any of these is a plus

Previous SW engineering experience in the crypto, online payments, banking, or retail industries.
Proven track record of actively contributing to the OPS topics and infrastructure engineering. You should be somewhat "happy" in the Linux CLI :-).
Experience in full stack engineering including FE (we use Angular, TypeScript).
Familiarity with the backend technologies: Spring Boot, JPA, Maven.

What we promise in return

A chance to be part of a well-funded startup supported by successful investors.
A close-knit team of forward-thinking entrepreneurs.
Flexibility in working hours and the ability to work from home.
A stylish office located in Karlín, Prague 8 (near metro Křižíkova).
A rare combination of engineering freedom and professional stability, we're a startup with a proven business model.
A competitive compensation based on your impact on the team and the whole company.

Onsite, hybrid or remote are offered for this role. If you are interested in learning more, please submit your CV, and our recruiter will get back to you promptly.