Full Stack Engineer TypeScript / React + Rust

About the Position

CrunchCode is an international IT service company with about 7 years of experience in the development of web services and applications. We work primarily with projects in logistics, e-commerce, fintech, and banking, delivering long-term collaborations with a focus on ethical and valuable projects for users.

Responsibilities7

• Develop backend services in Rust, including payment flows, settlement processes, integrations, and financial infrastructure components.
• Build and maintain modern web applications using TypeScript and React.
• Design and implement REST APIs and integrations with internal services and external partners.
• Work with blockchain RPCs and Web3 infrastructure.
• Optimize performance and scalability of backend and frontend systems.
• Design secure data handling systems and work with databases such as PostgreSQL and Redis.
• Collaborate closely with product and engineering teams to deliver reliable production systems.

Requirements14

• Solid TypeScript + React experience.
• Develop backend services in Rust, including payment flows, settlement processes, integrations, and financial infrastructure components.
• English-upper-intermediate or higher.
• Build and maintain modern web applications using TypeScript and React.
• Design and implement REST APIs and integrations with internal services and external partners.
• Work with blockchain RPCs and Web3 infrastructure.
• Optimize performance and scalability of backend and frontend systems.
• Design secure data handling systems and work with databases such as PostgreSQL and Redis.
• Strong experience with Rust for backend development (or willingness to work heavily with Rust).
• Understanding of blockchain / Web3 technologies and crypto infrastructure.
• Experience designing scalable APIs.
• Experience with PostgreSQL, Redis, or similar databases.
• Strong focus on security and reliability, especially in financial systems.
• Ability to work in a fast-moving startup environment.

Benefits6

• Fully remote work
• Long-term, stable project
• High level of autonomy and trust
• Minimal bureaucracy
• Direct impact on business-critical logistics systems
• Long-term engagement, not a short-term contract.