Solana developer

Our client is a fast-growing software engineering company building cutting-edge solutions in the blockchain and Web3 space. They specialize in open-source technologies and work across innovative ecosystems such as Solana, Cosmos, and SUI, creating infrastructure and applications that push the boundaries of decentralized technology. With a globally distributed team, they foster a remote-first culture and drive innovation in the DeFi sector.

We’re seeking a Solana Developer with a deep passion for blockchain and decentralized finance to help build a next-generation DeFi product. In this role, you'll be at the forefront of developing high-performance, secure, and scalable on-chain programs (smart contracts) and the backend systems that support them. 

You’ll play a key role in a fast-paced international environment, contributing to product architecture and taking ownership of features from concept to production on the Solana network.

What You'll Do

• Design, develop, and deploy high-quality Solana programs (smart contracts) using Rust and the Anchor framework.
• Build and maintain robust backend services and APIs that integrate seamlessly with the Solana blockchain.
• Write comprehensive tests, including unit, integration, and on-chain tests, to ensure program correctness and security.
• Optimize on-chain programs for performance, security, and compute unit efficiency.
• Collaborate closely with front-end developers, product managers, and other engineers to deliver end-to-end features.
• Participate in code reviews and architectural discussions, applying your expertise in the Solana ecosystem.

Tech Stack 💻

• Ecosystems: Solana, Cosmos, SUI
• Languages: Rust, TypeScript, Golang, Move
• Frameworks & Libraries: Anchor, solana/web3.js, solders, tonic (gRPC)
• Tools: Docker, Protobuf, Grafana, OpenTelemetry, GitHub Actions, Buf, Git

You might be a good fit if you have... 🧰

• Strong proficiency in Rust and a deep understanding of its core principles (ownership, borrowing, lifetimes).
• Proven, hands-on experience building, deploying, and maintaining Solana programs, preferably with the Anchor framework.
• In-depth knowledge of the Solana architecture, including the account model, transactions, PDAs, and the Sealevel runtime.
• Experience interacting with the Solana JSON RPC API using libraries like solana/web3.js or solders.
• Proficiency with Git and collaborative development workflows.
• A self-starter mentality, with the ability to work independently and take ownership of complex tasks.
• Upper-Intermediate English proficiency or higher.

✨ Nice to have:

• Backend development experience using Node.js or Golang.
• Familiarity with other blockchain ecosystems like Cosmos or SUI.
• A strong understanding of DeFi principles and protocols.
• Experience with CI/CD pipelines (GitHub Actions preferred).
• Knowledge of gRPC and Protocol Buffers.
• Experience contributing to open-source projects.
• Strong DegenScore.

What We Offer 🎁

• Daily support for your technical and personal growth.
• A professional and very friendly team, always ready to help and support.
• Medical Insurance.
• Flexible working hours.
• Offices in Ukraine.
• All official holidays, paid vacation, and sick leave.
• Legal, tax, and accounting services.
• The company provides all necessary work equipment.
• Fitness support and English classes.
• The company pays 50% of the cost of refresher courses.
• Mentoring, educational programs, and regular corporate activities.
• Advanced Bonus System.