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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
BITFIT LABS PTE LTD | Remote | $150k - $180k | |||
Binance | Taipei, Taiwan |
| |||
Improbable | United Kingdom | $81k - $100k | |||
Sherlock | Remote | $80k - $160k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
CoW DAO | Remote |
| |||
Jack & Jill | San Francisco, CA, United States | $54k - $60k | |||
Harris Allied | New York, NY, United States | $150k - $180k | |||
Ondo Finance | United States | $105k - $150k | |||
1010 trading | Remote |
| |||
Call Quest Solution | United States | $90k - $112k | |||
Harris Allied | New York, NY, United States | $150k - $185k | |||
Centraprise | New York, NY, United States | $90k - $100k | |||
Alchemy | San Francisco, CA, United States | $135k - $350k | |||
Autheo | United States | $36k - $70k | |||
Chainlink Labs | New York, NY, United States | $72k - $80k |
About BITFIT LABS PTE LTD
BITFIT LABS PTE LTD is a Singapore-based blockchain software development company building a wide range of Web3 and blockchain products for global clients.
Our team consists of 50+ fully remote engineers, designers, and operators across Singapore, Vietnam, Taiwan, Hong Kong, Japan, and global regions. We develop products including non-custodial wallets, exchanges, smart contracts, dApps, and digital asset infrastructure.
We are looking for experienced Blockchain Engineers who can design, build, and maintain secure and scalable blockchain systems across multiple ecosystems.
BITFIT LABS PTE LTD is a Singapore-based blockchain software development company building a wide range of Web3 and blockchain products for global clients.
Our team consists of 50+ fully remote engineers, designers, and operators across Singapore, Vietnam, Taiwan, Hong Kong, Japan, and global regions. We develop products including non-custodial wallets, exchanges, smart contracts, dApps, and digital asset infrastructure.
We are looking for experienced Blockchain Engineers who can design, build, and maintain secure and scalable blockchain systems across multiple ecosystems.
1. Responsibilities
- Design and develop smart contracts, blockchain integrations, and Web3 infrastructure
- Build backend services interacting with EVM and non-EVM chains
- Develop secure wallet, DeFi, exchange, and staking-related systems
- Optimize smart contract performance, gas efficiency, and security
- Participate in architecture design, code reviews, and technical discussions
- Collaborate with frontend, backend, mobile, DevOps, and QA teams
- Troubleshoot blockchain node, RPC, indexing, and transaction-related issues
2. Requirements
- 3+ years of experience at blockchain/Web3 companies
- Strong understanding of blockchain architecture and decentralized systems
- Experience with Ethereum, EVM chains, and smart contract development
- Proficiency in Solidity and at least one backend language (Node.js, Go, Rust, Python, etc.)
- Experience integrating wallets, exchanges, DeFi protocols, or blockchain infrastructure
- Knowledge of security best practices and common smart contract vulnerabilities
- Familiarity with RPC nodes, indexing, event listeners, and transaction lifecycle
- Experience using Git, CI/CD, Docker, and cloud infrastructure
3. Preferred Qualifications
- Experience with Layer2, cross-chain, or account abstraction technologies
- Experience auditing or optimizing smart contracts
- Familiarity with non-EVM ecosystems such as Solana, Cosmos, or TON
- Open-source contributions or public blockchain project experience
4. Work Conditions
- Fully remote
- Full-time / Part-time / Contract / Freelance available
- Flexible global team environment
- Compensation via PayPal, bank transfer, or cryptocurrency
What does a solidity developer do?
A Solidity developer is a programmer who specializes in writing smart contracts using the Solidity programming language
Solidity is a contract-oriented, high-level language for implementing smart contracts on various blockchain platforms, such as Ethereum
The responsibilities of a Solidity developer can vary depending on the specific project they are working on, but some common tasks they might be responsible for include:
- Writing and testing Solidity code for smart contracts, Debugging and troubleshooting issues with existing smart contracts
- Collaborating with other members of the development team to ensure that the contracts are implemented according to the project's specifications
- Keeping up-to-date with the latest developments in the Solidity and blockchain communities, and incorporating new best practices and techniques into their work
- Participating in code reviews and contributing to the development of coding standards and guidelines for the project.