Backend Engineer

Backend Engineer About Kryha Kryha is a Web3 Lab based in Amsterdam, and we are shaping the next generation of the internet to positively impact communities and industries. Our multidisc

Backend Engineer

About Kryha

Kryha is a Web3 Lab based in Amsterdam, and we are shaping the next generation of the internet to positively impact communities and industries. Our multidisciplinary team consists of 35 industry strategists, innovators, product designers, and software engineers specializing in strategizing, designing, and developing cutting-edge Web3 solutions to address some of the big questions of our generation. You will be challenged to dive into the world of NFTs, DeFi, Zero-Knowledge Proofs, and Gaming. Join our team and create game-changing solutions that will fundamentally change how we interact, work, and play in the (digital) world.

About this role

We are looking for seasoned software engineers that have strong problem-solving and coding skills to strengthen our continuously growing team of skilled software engineers. Within this role, you will be a key player in building Web3 applications to solve real-world problems.

Aside from writing high-quality code, your day may involve brainstorming new features, systems, or solutions, as well as delivering on defined roadmaps. You will work on a wide range of complex problems and technologies that will challenge you as an individual and allow you to grow and contribute to the revolutionary Web3 space.

Our stack is constantly evolving (due to our protocol-agnostic approach) but based on the foundations of NodeJS, using TypeScript, React, and Express.js.


  • Writing maintainable, clear, well-architected code, tests, and documentation
  • Following design principles and best practices to ensure software performance and scalability
  • Participating in code and design reviews to ensure high-quality and scalable software architecture
  • Ensure good collaboration with engineers, POs, and designers (UX, UI, and Concept) to deliver compelling products and experiences

What we expect:

  • Interested in working with cutting-edge technology
  • Comfortable with the MERN stack (React, TypeScript, Express.js, MongoDB, and Node.js) and full understanding of the fundamentals and principles of Javascript/TypeScript
  • Constantly voicing possible threats and opportunities
  • Full understanding of the fundamentals and principles of JavaScript/TypeScript;
  • Familiarity with Agile methodologies
  • Self-directed, investigative, and highly responsible
  • Effective communication and collaboration skills
  • Ability to take a leading role in a project
  • Ability to mentor and guide junior developers in their growth

Nice to haves:

  • Experience working with blockchain technology
  • Experience with Solidity Programming language
  • Experience with Rust programming language
  • Experience with DevOps

Our culture

Kryha was founded 6 years ago: the good elements of the startup vibe are still around, but our team is experienced and our clients are mature. We really believe that our projects can change the world and that we can have fun while working on them.

We are an eager and energetic bunch who love a good challenge and a healthy debate. We offer a beautiful office, options for remote work, Friday drinks and inspiration sessions, tasty team lunches, sports, and yearly team getaways.

Would you like to see more of our culture? Check this video:

What’s in it for you:

  • Find purpose by working in the exciting Web3 space using cutting-edge technologies in order to ensure that the internet stays ours
  • Be part of a fast-growing company
  • Many opportunities to grow and develop your career within the company
  • Ability to shape your own role and personal development
  • Time for your personal development, to grow your skills, and achieve your personal goals
  • Be your best every day in a work environment that helps drive innovation
  • Have fun while working with a young, diverse, and motivated team

What’s next?

It’s important for us that you’re comfortable, and get all the clarity you need during the interview process. After applying, we aim to get back to you within 1-2 weeks. After we get back to you, our interview process takes between 2 to 3 weeks depending on everyone’s availability, but we are flexible if you have a different timeline in mind.

Please, note that this role is a full-time position in Amsterdam. It will require a relocation in case you live outside of The Netherlands.


Want to know more? Feel free to send us a message. For email, you can find us at

For more information check out our Website and LinkedIn page!


Note for recruitment agencies: Only submit introductions to If you think you can make “a match made in heaven” we are open to your introductions. But we will only accept candidates with the following information: First name and surname, salary expectations, and the candidate need to be aware of the introduction to us.
Without this information, introductions will be viewed as direct applications. Also, please send us a summary of the business terms. Any business terms incorporated into email introductions are not accepted by us.


an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

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