The role
We are hiring a Backend Engineer to design, build, and maintain scalable backend services. You will own APIs, data models, and integrations with blockchain and third-party systems. Stack is not limited to Node — strong engineers in Rust, Go, Java, Python, or Ruby are welcome. This is a hands-on role focused on reliability, security, and production readiness.
What you'll do
- 01
Build and maintain backend services in one or more of: Node.js, Rust, Go, Java, Python, Ruby
- 02
Design REST and/or GraphQL APIs
- 03
Model data and own PostgreSQL / Redis (or equivalent) usage
- 04
Integrate blockchain APIs, wallets, and external services
- 05
Implement auth, permissions, and operational controls
- 06
Write tests, improve observability, and participate in reviews
- 07
Ship production-ready services with CI/CD
What we're looking for
Must-have experience and skills for this role.
- 01
3+ years of backend engineering experience
- 02
Strong proficiency in at least one of: Node.js/TypeScript, Rust, Go, Java, Python, or Ruby
- 03
Experience with relational databases (PostgreSQL preferred) and caching
- 04
Solid understanding of REST APIs and system design basics
- 05
Experience integrating external APIs or microservices
- 06
Strong coding fundamentals and production debugging skills
Nice to have
Proficiency across multiple backend languages
Web3 integrations (ethers.js, smart contract APIs, chain clients)
Event-driven or distributed systems experience
AWS / GCP familiarity
Fintech or consulting experience
Tech stack
- Node.js · TypeScript
- Rust
- Go
- Java
- Python
- Ruby
- PostgreSQL · Redis
- Docker · AWS / GCP
Why join
Work on modern Web3, RWA, and digital products
High ownership and visible product impact
Close collaboration with engineering, product, and design
Fast-paced environment with real production systems
Remote-friendly across global time zones
What success looks like
- 01
Stable APIs in production
- 02
Clear data models and service boundaries
- 03
Reliable integrations with blockchain and third-party systems
- 04
Low operational noise and strong code quality
Hiring process
- 01
Application review
- 02
Technical discussion (backend + system design)
- 03
Final discussion
How to apply
We review every relevant profile. Keep it concise and concrete.
- Resume or LinkedIn
- GitHub profile (required)
- Examples of backend systems shipped