Backend Software Engineer; Java​/Kotlin + Blockchain

About Revolut

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 65+ million customers get more from their money every day.

As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work™. So far, we have 10,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people.

People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution.

Our Technology team builds the systems and experiences that keep Revolut moving. From the infrastructure behind our innovative app to the features used by millions of people around the world, they bring sharp thinking, speed, and a focus on meaningful impact to everything they do.

We’re looking for a Blockchain Engineer to join a team that keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with TDD, DDD, and continuous integration and delivery.

Up to shape what’s next in finance? Let’s get in touch.

• Designing and delivering quality blockchain solutions
• Delivering high‑quality testable code
• Enhancing the team's technical knowledge
• Collaborating with auditors to ensure code quality and security
• Working closely with cross‑functional teams on product development
• Suggesting and developing features to improve and grow products and features
• Supporting and mentoring junior colleagues

• 5+ years of experience in backend development using Java or Kotlin (JVM environment)
• 2+ years of experience in blockchain development
• Fluency in Solidity or other similar smart contract languages
• Practical experience in distributed systems with a deep understanding of consensus algorithms

• Fluency in multiple smart contract languages
• Experience working with enterprise‑grade digital asset infrastructure, such as Fireblocks
• To have contributed to a crypto project with a large market cap

• Krakow: PLN
  28,300 - PLN
  40,000 gross monthly*
• Poland: PLN
  28,300 - PLN
  40,000 gross monthly*
• Other locations:
  Compensation will be discussed during the interview process

* Final compensation will be determined based on the candidate's qualifications, skills, and previous experience

Building a global financial super app isn’t enough. Our Revoluters are a priority, and that’s why in 2021 we launched our inaugural D&I Framework, designed to help us thrive and grow everyday. We’re not just doing this because it’s the right thing to do. We’re doing it because we know that seeking out diverse talent and creating an inclusive workplace is the way to create exceptional, innovative products and services for our customers.

That’s why we encourage applications from people with diverse backgrounds and experiences to join this multicultural, hard‑working team.

No ping pong tables or bean bag chairs, just benefits you actually want

• Financial benefits that show we value your work
• Flexibility to work from home, the office or abroad
• A free Revolut Metal subscription loaded with perks
• Exciting events year-round so you can get to know your team