Informacje o stanowisku

About Us

BlockyDevs (part of Silk Software House Group) builds next-generation blockchain and Web3 solutions, from DeFi protocols to RWA tokenization.

Your Role

As a Web3 Developer, you’ll design, develop, and maintain smart contracts and backend services supporting decentralized applications.

Responsibilities

• Write secure smart contracts for *EVM (Solidity)& SVM (Rust)

• Build backend integrations (Node.js, NestJS, or similar)

• Work closely with frontend and blockchain engineers on full-stack delivery

• Conduct testing, debugging, and deployment on testnet/mainnet

Requirements

• 1+ year of commercial experience in smart contract development (EVM – Solidity or SVM – Rust)

• 2–4 years of backend development experience (Node.js/NestJS or Java Spring)

• Good understanding of blockchain fundamentals (tokens, wallets, gas, basic consensus concepts)

• Experience working with testnet/mainnet deployments or dApp integrations

• English at least B2 level

• Ability to work 100% onsite from our office near Metro Plac Wilsona, Warsaw

Nice-to-have

• ZK proofs, cross-chain integrations

• Security audit experience

Rates (B2B/Freelance)

• Mid: 90 - 130 PLN/h

• Senior: 120 - 180 PLN/h

Recruitment Process

1. Intro Call (30 min) – Quick chat about your experience, expectations, and our projects.

2. Technical Interview / Task – Deep dive into Web3 skills

3. Final Meeting – Culture/fit + project discussion.

4. Offer – Fast decision if it’s a match.

5. Process usually takes 2–3 weeks .

6. Feedback after each stage within a few days

Warszawa - Oferty pracy w okolicznych lokalizacjach