Job Description:
Design and implement scalable and robust backend services.
Develop APIs and integrate third-party services and Solana RPCs.
Manage databases (PostgreSQL, MongoDB) and ensure data integrity and security.
Implement caching mechanisms using Redis for improved performance.
Work with PrismaJS for efficient database access and management.
Deploy and manage applications on cloud platforms (DigitalOcean, Google Cloud Platform).
Utilize BullJS for background job processing and Cron for scheduling tasks.
Write unit and integration tests using Jest to ensure code quality and reliability.
Collaborate with frontend developers and other team members to ensure seamless integration.
Stay updated with the latest trends and technologies in web development and blockchain.
Design and implement a microservices architecture for scalability and maintainability.
Job Requirements:
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 (Google Cloud Platform, DigitalOcean) and DevOps practices.
Experience with unit and integrations test 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, is a plus.
Proficiency in machine learning concepts and experience in applying them to real-world problems.
Experience in designing and optimizing backends to handle large volumes of data efficiently.
Benefits:
Make an impact: Your work will directly shape how people interact with and understand crypto wallets, empowering users around the globe.
Work with the best: Collaborate with a talented, driven team across design, engineering, and product to build innovative, user-first experiences.
Flexibility: Remote or office – up to you. Enjoy a flexible work environment based on trust that supports your well-being and fosters creativity, as well as flexible work time – work when you are most productive, with no micromanagement.
Perks & benefits: individual education budget, cool team buildings, private health insurance, to name a few.
Learn about Crypto: No crypto experience? No problem! You’ll be part of a team that will teach you the ropes and help you grow into an expert.


