Web3 is a new paradigm
Browse 74,156 blockchain jobs in web3 at 7,197 projects. Filter the best remote crypto jobs by salary, location, and skills.
web3.career is now part of the 
Bondex Ecosystem
ai analyst backend bitcoin blockchain community manager crypto cryptography cto customer support dao data science defi design developer relations devops discord economy designer entry level erc erc 20 evm front end full stack gaming ganache golang hardhat intern java javascript layer 2 marketing mobile moderator nft node non tech open source openzeppelin pay in crypto product manager project manager react refi research ruby rust sales smart contract solana solidity truffle web3 py web3js zero knowledge
| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Kadena | New York, NY, United States | $90k - $110k | |||
SwissBorg | Lisbon, Portugal |
| |||
Limit Break | Los Angeles, CA, United States | $105k - $110k | |||
Figure | San Francisco, CA, United States | $33k - $75k | |||
Seedify | Europe | $54k - $90k | |||
Toku | United States | $31k - $60k | |||
Trilitech | Remote | $63k - $120k | |||
Metaco | Bangalore, India | $84k - $100k | |||
DApp360 Workforce | United States | $72k - $75k | |||
DApp360 Workforce | United States | $72k - $150k | |||
Rise Technical | New York, NY, United States | $200k - $350k | |||
CryptoNewsZ | New York, NY, United States | $45k - $75k | |||
Avestix Group | United States | $65k - $250k | |||
3x Capital | Austin, TX, United States | $27k - $104k | |||
Improbable | London, United Kingdom | $102k - $180k |
1. About BitFit Labs
We are building enterprise cryptocurrency wallet powered by advanced Multi-Party Computation (MPC) Threshold Signature Scheme (TSS). This solution provides institutional-grade security for asset custody through distributed key management technology.
Core Features:
- Signature Scheme: 2/3 threshold signature distribution
- Multi-chain Support: Bitcoin (BTC), XRP, Solana (SOL), EVM-compatible chains (Ethereum, BNB Chain, Avalanche, Arbitrum, Polygon, etc.), TRON
- Hardware Integration: Support for Ledger and Trezor hardware wallets
- Secure Key Management: TSS nodes distributed across isolated environments with HSM integration
We are building enterprise cryptocurrency wallet powered by advanced Multi-Party Computation (MPC) Threshold Signature Scheme (TSS). This solution provides institutional-grade security for asset custody through distributed key management technology.
Core Features:
- Signature Scheme: 2/3 threshold signature distribution
- Multi-chain Support: Bitcoin (BTC), XRP, Solana (SOL), EVM-compatible chains (Ethereum, BNB Chain, Avalanche, Arbitrum, Polygon, etc.), TRON
- Hardware Integration: Support for Ledger and Trezor hardware wallets
- Secure Key Management: TSS nodes distributed across isolated environments with HSM integration
2. Key Responsibilities
- MPC/TSS Wallet Development
- MPC Protocol Implementation: Design and implement MPC (Multi-Party Computation) protocols in Golang to build highly available private key sharding and distributed signature services
- Key Lifecycle Management: Develop secure end-to-end key lifecycle management systems including key generation, storage, recovery, and destruction
- Threshold Signature Scheme (TSS): Implement TSS algorithms and secure multi-party computation protocols for 2/3 signature distribution
- Multi-chain Integration: Build integration layers for multiple blockchain networks including Bitcoin (BTC), XRP, Solana (SOL), EVM-compatible chains (ETH, BNB, AVAX, ARB, POL), and TRON
- Hardware Security: Integrate HSM (Hardware Security Module) solutions (YubiHSM, AWS CloudHSM, Azure Dedicated HSM) for enhanced security
- API Development
- Internal APIs: Build and maintain internal APIs to expose pool data, routing results, and token balances to frontend services
- Wallet APIs: Develop secure APIs for wallet operations, transaction signing, and blockchain interactions
- Hardware Wallet Integration: Implement interfaces for Ledger and Trezor hardware wallet integration
- System Architecture
- Microservices Design: Architect scalable, secure microservice architecture supporting MPC wallet operations
- Performance Optimization: Optimize high-performance data pipelines and real-time event processing systems
- Security Implementation: Implement security best practices across all wallet and trading operations
3. Requirements
- Experience: 5+ years of backend development experience, with 3+ years focused on Golang development
- MPC/TSS Expertise: Deep understanding of MPC/TSS technology stack with actual production system development experience
- Cryptography: Strong knowledge of Elliptic Curve Cryptography (ECC), Zero-Knowledge Proofs, and Threshold Signature schemes
- Blockchain Protocol Experience: Extensive experience in blockchain protocol layer development, familiar with at least Ethereum, Bitcoin, and Solana mainstream public chains
- Security Systems: Development experience in high-security systems (financial, payments, cryptocurrency)
- Cloud Native: Proficiency with Docker, Kubernetes, and CI/CD cloud-native technology stacks
- System Design: Excellent system design capabilities with experience designing scalable microservice architectures
- Data Pipelines: Experience building high-performance data pipelines and real- time event processing systems
4. Preferred Qualifications
- Wallet & Custody Experience:
- Practical development experience with digital wallets, exchanges, or custody services
- Familiarity with BIP-32, BIP-39, BIP-44 wallet standards
- Open Source & Community:
- Contributions to open-source blockchain projects (Cosmos SDK, Ethereum clients, etc.)
- Active participation in blockchain developer communities
- Advanced Technical Skills:
- Experience with zk-SNARKs, zk-STARKs, or other zero-knowledge proof systems
- Knowledge of cross-chain bridges and interoperability protocols
- Familiarity with FHE (Fully Homomorphic Encryption) or advanced cryptographic primitives
- Security Certifications:
- Cryptography or blockchain security certifications
- Experience with security audits and vulnerability assessments