Backend Developer (Fully Remote)

• You will be responsible for developing and maintaining backend infrastructure, ensuring high performance, security, and scalability.
• Work closely with the engineering team to tackle complex technical challenges unique to a crypto wallet app.
• Design and implement scalable and robust backend services and APIs.

Core Responsibilities:

• Design and implement scalable backend services and integrate third‑party services and Solana RPCs.
• Manage databases (PostgreSQL, MongoDB) and ensure data integrity, security, and caching with Redis.
• Write unit and integration tests using Jest to ensure code quality and reliability.

Why Solflare:

• Make an impact by shaping how people interact with crypto wallets, empowering users globally.
• Enjoy flexibility with remote or office work, flexible hours, and an education budget.
• Collaborate with a talented team across design, engineering, and product to build innovative, user‑first experiences.

Solflare is a fast‑growing crypto wallet providing a powerful gateway to Web3, securing over $20 billion in digital assets with 4 million monthly active users. With a team of nearly 150 people across offices in Croatia, Serbia, and remote globally, Solflare fosters a culture of curiosity, grit, and accountability, encouraging bold challenges and ego‑free collaboration.