← all jobs

Senior Blockchain Developer, Smart Contracts

Work from home Full-time role Hiring

Our client, a pioneer in the blockchain and cryptocurrency space, is seeking a highly skilled Senior Blockchain Developer to focus on smart contract development. This fully remote position allows you to contribute to groundbreaking projects from anywhere in the world. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts for various decentralized applications. This role requires a deep understanding of blockchain architecture, consensus mechanisms, and smart contract security best practices. Responsibilities: Design, develop, and implement robust and secure smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon). Write and maintain high-quality, well-documented code for smart contracts using languages such as Solidity, Rust, or Vyper. Conduct comprehensive testing and auditing of smart contracts to ensure security, functionality, and efficiency. Collaborate with product managers, designers, and other developers to define smart contract requirements and features. Integrate smart contracts with front-end applications and back-end services. Stay up-to-date with the latest advancements in blockchain technology, smart contract development, and security vulnerabilities. Troubleshoot and resolve issues related to smart contract deployment and execution. Contribute to the architectural design of blockchain-based solutions. Participate in code reviews and provide constructive feedback to peers. Contribute to the development of best practices and standards for smart contract development within the organization. Qualifications: Bachelor's degree in Computer Science, Engineering, or a related field; Master's degree is a plus. Minimum of 5 years of experience in software development, with at least 3 years specifically focused on blockchain and smart contract development. Proficiency in smart contract programming languages (e.g., Solidity, Rust, Vyper). Deep understanding of blockchain principles, cryptography, and distributed ledger technologies. Experience with major blockchain platforms and their respective development environments. Familiarity with web3 libraries and frameworks (e.g., Web3.js, Ethers.js). Strong understanding of smart contract security best practices and common vulnerabilities. Experience with unit testing, integration testing, and smart contract auditing tools. Excellent problem-solving, analytical, and debugging skills. Strong communication and collaboration skills, with the ability to work effectively in a remote team environment. This is an exceptional opportunity for a talented Blockchain Developer to make a significant impact in the rapidly evolving world of crypto and blockchain from a remote work setup. The core business operations are aligned with the innovative technology hubs often associated with areas like St. Louis, Missouri .

More open positions

Machine Learning Research Scientist - Remote

Work from home Full-time role

Research Scientist (Remote)

Work from home Full-time role

Research Scientist- Remote

Work from home Full-time role

Research Scientist – Patient-Centered Outcomes Research – Hybrid or Remote in USA

Work from home Full-time role

[Remote] Assistant Research Scientist - Remote Sensing/Geospatial Data Analytics

Work from home Full-time role

Sales Enablement/Trainer

Work from home Full-time role

Salesforce CPQ Solution Architect

Work from home Full-time role

Disaster Recovery Public Assistance Specialist - Reservist On Call - Remote US

Work from home Full-time role

Experienced Customer Service Advocate III – Member Support and Escalation Resolution

Work from home Full-time role

Sr Linux System Engineer- 100% remote / can work on site in New York, NY

Work from home Full-time role

Crisis & Referral Specialist

Work from home Full-time role

Executive Director of Sales - Remote

Work from home Full-time role

Sales Representative BC-Richardson, TX (Weekend Coverage)

Work from home Full-time role

Customer Experience Associate – Lebanon/Jordan/Egypt (Remote)

Work from home Full-time role

Premium Audit Coordinator (MI, Part-Time, Remote)

Work from home Full-time role

Full Stack Developer

Work from home Full-time role

Mortgage Loan Processor

Work from home Full-time role

Sports Data Quality Operators: Basketball

Work from home Full-time role

Remote Data Entry Specialist – Call Support & Customer Help Associate (Work From Home)

Work from home Full-time role

Lead Analyst, Cyber Defense

Work from home Full-time role

Customer Service Associate – Delivery Station Liaison for Last‑Mile Logistics, Real‑Time Package Support & Customer Experience Excellence

Work from home Full-time role