The role
We are hiring a Blockchain Engineer to design and implement smart contracts and chain integrations. You will work closely with backend and product teams to ship secure, production-ready on-chain systems. This is a hands-on role focused on correctness, gas efficiency, and operational safety.
What you'll do
- 01
Design and implement smart contracts
- 02
Integrate on-chain systems with backend and frontend services
- 03
Write tests, deployment scripts, and upgrade paths
- 04
Review contract security and operational risks
- 05
Support indexing, events, and transaction monitoring
- 06
Collaborate on token, custody, and market flows
What we're looking for
Must-have experience and skills for this role.
- 01
3+ years of software engineering experience
- 02
Strong Solidity or equivalent smart contract experience
- 03
Understanding of EVM fundamentals and common patterns
- 04
Experience with Hardhat / Foundry (or similar)
- 05
Ability to reason about security and edge cases
- 06
Comfort collaborating with backend and product teams
Nice to have
Audit experience or formal verification exposure
L2 networks (Polygon, Arbitrum, Optimism)
ethers.js / web3.js integrations
RWA, DeFi, or fintech product experience
Tech stack
- Solidity
- Hardhat / Foundry
- Ethereum · L2s
- ethers.js
- Node.js
- PostgreSQL
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
Hiring process
- 01
Application review
- 02
Technical interview
- 03
Final discussion
How to apply
We review every relevant profile. Keep it concise and concrete.
- Resume or LinkedIn
- GitHub profile or portfolio (preferred)
- Examples of relevant work you're proud of