Senior Backend Engineer - Remote, DeFi Microservices

United States Digital Space LLC

United States

Remote

USD 130,000 - 210,000

Full time

12 days ago

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Job summary

United States Digital Space LLC is seeking a Senior Back End Developer (DeFi) for remote work in the US. You will design, build, and maintain scalable backend services and microservices for our crypto platform.

You will collaborate with cross-functional teams, implement secure APIs, and deploy infrastructure on cloud environments. Expertise in Typescript is required; Rust is a plus. Experience with Kubernetes, smart contracts, and DeFi protocols is highly desired.

Qualifications

5+ years of experience in backend development.
Typescript is mandatory; Rust is a plus.
Hands-on experience with Kubernetes in production.
Strong understanding of concurrency management.
Experience with smart contracts and Ethereum/Solana-based apps.
Experience 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 (AWS, DigitalOcean).
Strong problem-solving and collaboration skills.

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.