| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Crossmint | New York, NY, United States | $87k - $115k | |||
Okx | Remote | $91k - $110k | |||
Okx | Remote | $140k - $144k | |||
Kraken | London, United Kingdom | $106k - $115k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Chainalysis | Denmark | $106k - $127k | |||
Polymarket | New York, NY, United States | $110k - $132k | |||
Bitgo | Remote | $150k - $200k | |||
Bitgo | Remote | $180k - $220k | |||
MLabs | New York, NY, United States | $100k - $114k | |||
Binance | Taipei, Taiwan |
| |||
RugsDotFun | Remote | $120k - $200k | |||
Performance AI | Chicago, IL, United States | $91k - $100k | |||
Consensys | Remote | $146k - $218k | |||
Stealth | Phoenix, AZ, United States |
| |||
Okx | Remote | $63k - $90k |
Job Duties
- Designing and delivering secure, scalable crypto and Web3 systems, with deep ownership of payments infrastructure, digital wallets, minting frameworks, and decentralized applications.
- Building advanced APIs, distributed backend services, and complex front-end interfaces that drive next-generation user experiences across blockchain-enabled products.
- Leading architectural decision-making for new features and core systems, collaborating with Product and Engineering teams to align design choices with long-term technical and business strategies.
- Establishing technical standards for full stack development, promoting best practices around performance optimization, security, reliability, and maintainability.
- Mentoring junior and mid-level engineers through code reviews, technical deep dives, and informal coaching to elevate overall team expertise.
- Optimizing production systems by profiling and debugging large-scale distributed applications, improving system performance, and enabling higher throughput and availability.
- Writing technical documentation and contributing to knowledge-sharing efforts to support rapid scaling and long-term sustainability of the codebase.
- Driving end-to-end technical design reviews and making critical architectural decisions that balance scalability, security, and long-term maintainability across multiple products.
- Conducting in-depth performance profiling, threat modeling, and security audits of decentralized applications and smart contracts to ensure robustness at scale.
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Minimum Requirements
Bachelors degree or foreign equivalent in Computer Science or a related field, and three years of experience in the job offered, or in a Software Engineer, Software Developer, Computer Programmer, Systems Analyst, Application Developer, Web Developer, or related occupation. Alternatively, employer will accept a Masters degree or foreign equivalent and one year of experience in the job offered, or in a Software Engineer, Software Developer, Computer Programmer, Systems Analyst, Application Developer, Web Developer, or related occupation. Position requires at least one year of experience in the following:
- TypeScript: Designing scalable, production-grade full-stack applications and decentralized application interfaces, including high-performance React integrations.
- Developing resilient backend systems using Nestjs, APIs, and services, including blockchain data processing with Temporal workers, distributed task orchestration, and real-time event handling.
- Building, testing, and deploying Solidity smart contracts in production environments, ensuring compliance with security standards and gas optimization best practices.
- Designing and maintaining blockchain infrastructure components such as indexers, event listeners via webhooks, and data pipelines for hybrid on-chain/off-chain systems.
- Delivering highly reliable, maintainable production code with measurable improvements in scalability, uptime, and performance across distributed systems.
- Designing and deploying monitoring, observability, and fault-tolerant solutions to ensure system resilience at scale.
What does a React developer in web3 do?
A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain
These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network
Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain
As a React developer in web3, some of your responsibilities might include:
- Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
- Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
- Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
- Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.