Back End Developer Crypto

The Company

We work with a Prague-based crypto exchange on a fast track to full MiCA and DORA compliance. They're building a secure, user-friendly platform for seamless fiat crypto trading completely from scratch and with zero legacy baggage. 

Joining now means shaping every layer of the stack, the culture, and the processes that will define a regulated digital-asset business in Europe. If you're excited by green-field engineering, lean teams, and the chance to leave a real mark on a licensed exchange, you'll feel right at home here.

Location: Prague, Czech Republic | First months onsite then hybrid

The Role

We're looking for a skilled Back-End Developer with strong TypeScript and Node.js experience to help our client build the core infrastructure behind their new crypto exchange. You'll be part of a small, focused team in Prague, building secure, scalable APIs and services from the ground up with real impact.

What You'll Do

• Design, build, and maintain scalable back-end services and APIs using Node.js and TypeScript
• Work closely with front-end and product teams to define data models and ensure smooth integration
• Implement secure, well-documented RESTful APIs for crypto-related operations
• Optimize back-end performance, stability, and scalability
• Manage data with PostgreSQL, Redis, and other storage solutions
• Follow best practices in security, including encryption, authentication, and secure API design
• Participate in code reviews and contribute to architectural decisions
• Troubleshoot bugs and performance issues in production environments
• Keep up with backend and blockchain-related developments that can improve the platform

What You Bring to the Table

• Strong experience with TypeScript and Node.js
• Solid understanding of RESTful API design and back-end architecture
• Experience with PostgreSQL, Redis, or other relational and in-memory databases
• Familiarity with microservices, distributed systems, and scalable server-side patterns
• A strong focus on security best practices in fintech or other sensitive environments
• Comfortable working with Git, CI/CD pipelines, and cloud environments (AWS or similar)
• Problem-solving mindset and ability to work autonomously in a startup setup
• Based in the Czech Republic and available for in-office work during the initial phase
• Fluency in English (mandatory), Czech (optional)
• Bonus: Prior experience in crypto or financial services
• Ability to start asap

What You'll Get

• A salary of 3000 - 4000 EUR NET monthly
• Full-time, Czech labor law compliant contract
• A small, driven team with room to grow as the company scales

Hiring Process

• Quick video call with the recruiter - this is us :)
• Technical interview
• Interview with the team (it depends)
• Integrity personality test
• Offer

We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We encourage applicants of all backgrounds to apply and look forward to welcoming those who will contribute to our diverse and inclusive culture.