Senior Back End Developer (DeFi)
Pancakeswap · Remote · Senior
About the role
Role Overview We are seeking an experienced Backend Engineer who is passionate about crypto and DeFi, and has a deep understanding of micro-services architecture. You will work closely with a diverse team of engineers to design, develop, and maintain backend services that support our crypto platform. Your Responsibilities - Design, develop, and maintain scalable backend services and micro-services. - Work with cross-functional teams to integrate with DeFi protocols and other blockchain solutions. - Implement secure, efficient, and reliable APIs to power our crypto services. - Develop and deploy infrastructure on cloud environments to ensure scalability and performance. - Build and operate containerized services on Kubernetes, managing deployments, scaling, and reliability. - Design systems that safely handle high concurrency, ensuring data consistency and stability under heavy load. - Analyze and optimize system performance and stability. - Stay current with the latest developments in blockchain, DeFi, and backend technologies.
Requirements
- 5+ years of experience in backend development. - Strong knowledge of modern backend programming languages such as Typescript (must to have), Rust (nice to have). - Hands-on experience with Kubernetes and container orchestration in production environments. - Strong understanding of concurrency management — handling concurrent requests, race conditions, distributed locking, async processing, and message queues. - Experience working with smart contracts and Ethereum-based / Solana-based applications. - Experience working with microservices and distributed systems. - Deep understanding of blockchain, cryptocurrency, and DeFi concepts. - Hands-on experience building APIs and integrating with third-party services.- Experience with cloud platforms (e.g., AWS, DigitalOcean). - Strong problem-solving skills and attention to detail. - Excellent communication skills and a collaborative mindset. Good to Have - Familiarity with database technologies like PostgreSQL, Redis, or similar. - Previous experience working in a startup or fast-paced environment. - Experience with indexing solutions such as TheGraph or Subsquid. Why Join Us? - Work on cutting-edge technology in the exciting field of blockchain and DeFi. - Join a passionate, knowledgeable, and supportive team. - Opportunities for growth and development in the fast-evolving crypto space.