Crypto Fullstack Developer

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: Remote in Czech Republic

The Role

We're looking for a skilled Fullstack Developer with crypto / fintech experience to help our client build a secure and user-friendly crypto exchange platform. 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, develop, and maintain high-performance, scalable web applications across the entire stack
• Collaborate with product managers, designers, and other engineers to define, design, and ship new features
• Write clean, maintainable, and efficient code for both front-end and back-end components
• Integrate with smart contracts and wallet APIs to support blockchain-based functionalities
• Manage and optimize databases to ensure efficient data storage and retrieval
  Implement robust security measures and best practices throughout the application lifecycle
• Ensure applications are responsive, user-friendly, and adhere to modern UX/UI principles
• Participate in code reviews, provide constructive feedback, and contribute to continuous improvement of development processes
• Troubleshoot, debug, and resolve software defects and issues

What You Bring to the Table

• Strong experience with Node.js, Typescript, React.js, and Next.js
• Proficiency in HTML5, CSS3, and JavaScript
• Solid understanding of RESTful API design and back-end architecture
• In-depth experience integrating with smart contracts (Web3.js, Ethers.js)
• Experience working with wallet APIs (e.g., MetaMask, WalletConnect)
• Strong grasp of backend architecture, API development, and security best practices, applied across the entire application stack
• 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 
• Fluency in English
• 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.