Backend Developer

Solflare provides a crypto wallet platform that secures digital assets and serves as a gateway to Web3. The company focuses on enabling financial independence for users through decentralized finance solutions.

• Design and implement scalable and robust backend services;
• Develop APIs and integrate third-party services and Solana RPCs;
• Manage databases and ensure data integrity and security;
• Implement caching mechanisms using Redis;
• Work with PrismaJS for database access and management;
• Deploy and manage applications on cloud platforms;
• Utilize BullJS for background job processing and Cron for scheduling tasks;
• Write unit and integration tests using Jest;
• Collaborate with frontend developers and other team members;
• Stay updated with the latest trends and technologies in web development and blockchain;
• Design and implement a microservices architecture.

• Minimum of 4 years of experience in backend development with a focus on web2/web3 technologies;
• Proficient in Node.js, Express.js, PostgreSQL, MongoDB, Redis, and PrismaJS;
• Experience with cloud services and DevOps practices;
• Experience with unit and integration tests using Jest;
• Knowledge of event-based architecture, microservices design patterns, and ability to design scalable systems;
• Excellent problem-solving skills and attention to detail;
• Strong communication and collaboration skills;
• Nice to have: Familiarity with blockchain technologies, specifically Solana, proficiency in machine learning concepts, experience in designing and optimizing backends to handle large volumes of data efficiently.

• Individual education budget;
• Team buildings;
• Private health insurance;
• Flexible work environment and flexible work time.