Top Blockchain Developer Jobs

As a Blockchain Engineer at Offchain Labs, you will develop and innovate on blockchain technology, focusing on the Ethereum protocol and working primarily with Solidity. Your role will involve problem-solving through experimentation, collaboration with team members, and maintaining a security-focused approach to your work.

Design, implement, and support smart contracts on Ethereum and major blockchains. Analyze requirements, build and launch new features, collaborate on scalable solutions, and research next-gen architectures. Must have 3 years experience writing Smart Contracts. Bachelor's degree required.

As a Senior Rust Blockchain Engineer, you will design, implement, and optimize blockchain protocols, contribute to innovative solutions, and ensure robust scalability of the blockchain infrastructure.

As a Blockchain Engineer at Harmony, you will develop a secure, scalable, and decentralized blockchain, manage a network of 1000 nodes, and optimize system performance for high transaction requests. Your role requires strong communication and collaboration skills in a fast-paced startup environment.

As a Staff Blockchain Engineer, you will lead the development of blockchain systems, focusing on smart contract development, integration, and security. You'll collaborate with cross-functional teams and mentor others while managing complex projects in an agile environment.

The Blockchain Researcher/Research Engineer will conduct advanced research on blockchain technologies and collaborate with the engineering team to build proof-of-concept demos. The role involves shaping the protocol and technology roadmap, as well as publishing findings and engaging with the community.

The Lead Blockchain Engineer will provide technical support and expertise in multi-chain environments, ensuring smooth integrations across Layer 1 and Layer 2 blockchain solutions. Responsibilities include collaborating with development teams on smart contracts, deploying updates, troubleshooting issues, and implementing security protocols. The role requires strong experience in smart contracts and blockchain ecosystems, as well as DevOps practices.

The Sr. Software Engineer, Blockchain will design, implement, and maintain blockchain systems. Responsibilities include developing blockchain protocols and smart contracts, ensuring the security and scalability of solutions, providing technical leadership, and collaborating with diverse teams. Mentoring junior engineers and participating in code reviews are also key aspects of the role.

As a Backend Software Engineer at Coinbase, you will design, develop, and maintain the wallet systems, collaborating with multiple teams. You will participate in code reviews, troubleshoot issues, and ensure high code quality standards within a fast-paced environment, while building services that support high throughput blockchains.

The IT/Blockchain Infrastructure Engineer will design, implement, and maintain blockchain infrastructures, ensuring high performance and security. Responsibilities include monitoring systems, implementing security measures, conducting backups, and documenting processes. The role requires collaboration with cross-functional teams to meet technological needs.

The Database Engineer will design, implement, and manage scalable database systems, develop ETL pipelines for data flow, utilize cloud services for database management, optimize query performance, and ensure data security and compliance.

As an Analytics Engineer at Flipside Crypto, you'll create detailed analytics product specifications and metrics while partnering with engineering and data science teams. Responsibilities include writing SQL code, ensuring data accuracy, building data models, and mentoring analysts. You'll analyze blockchain data and serve as a key data contact for customer projects.

Develop and maintain systems related to an Exchange, including operating a trade engine and capturing multi-chain data. Requires strong programming skills and experience with trading systems.

The Blockchain Rust Engineer will develop reliable software for the Solana ecosystem, focusing on system design, testing, and implementations of protocol upgrades. Responsibilities include ensuring code quality, enhancing security measures, and driving product innovation in decentralized finance applications.

As a Data Engineer, you will develop and maintain data ingestion adapters for blockchain networks, implement data ingestion strategies, optimize latency, and collaborate with upstream data sources. You will perform data quality checks and adapt to a dynamic remote work environment.

The Principal Blockchain/Backend Engineer will design and implement the D3 Protocol that combines traditional DNS and web3 technologies. Responsibilities include developing APIs, maintaining smart contracts, ensuring system scalability and security, and collaborating with product teams. The role requires strong backend and blockchain development skills as well as continuous learning and adaptation in a fast-paced environment.

As a Blockchain Operations Engineer, you'll manage multisig setups, build and maintain token management systems, and develop automation for on-chain and off-chain operations, all while ensuring security and operational efficiency. You'll contribute to monitoring and alerting systems, and develop software integrations for both internal and external teams.