The Role
Were looking for a Back End Developer to join the international team behind the development of a crypto exchange platform. Youll be responsible for building and maintaining scalable secure APIs and services that power the core of the platform. Youll integrate smart contracts manage wallet interactions and ensure seamless backend performance across blockchain and database systems.
What Youll Do
- Design build and maintain scalable backend services using Python
- Develop and integrate APIs that interact with blockchain networks and smart contracts using tools like or
- Connect and manage wallet integrations to enable seamless user authentication and transaction flows
- Collaborate with the front-end team to define and support end-to-end Web3 user experiences
- Manage and optimize relational and non-relational databases
- Ensure application security reliability and performance by applying backend best practices and blockchain-specific safeguards
- Monitor and support blockchain infrastructure (nodes RPC endpoints) where applicable
- Stay up-to-date with emerging Web3 trends especially DeFi protocols NFT standards and Ethereum ecosystem updates
What You Bring to the Table
- Strong experience with Python and FastAPI
- Solid knowledge of SQLAlchemy PostgreSQL and MongoDB
- Proficient with Redis for caching and data handling
- Understanding of backend architecture API development and database optimization
- Experience with DevOps tools and practices e.g. Docker CI/CD cloud infra etc. will be a great advantange
- Youre based in Europe - MUST
- Nice to have familiarity with blockchain smart contracts or Web3 tools
What Youll Get
- A salary of $3500-$5000 / month
- Payment in stablecoin USDT/USDC or in fiat if you have a registered company where youre the sole proprietor.
- Fully remote work
- Work in a small flexible and super easy-going team
Hiring Process
- 15 minutes call with the recruiter - this is us :)
- 30 minutes call with the CTO
- Quick async home test assignment
- 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.