
Freelance Software Engineer – Blockchain
Role summary
Twine is seeking a Freelance Blockchain Software Engineer to join a team in Markham, Canada, working in a hybrid model. The role involves designing, developing, and maintaining blockchain-based software solutions, including smart contracts and dApps. Responsibilities include ensuring security and integrity, collaborating with cross-functional teams, and staying updated on blockchain trends. Proficiency in languages like Solidity, JavaScript, or Python, and experience with platforms such as Ethereum or Hyperledger are required. This is a contract position with occasional travel.
Join a dynamic team focused on advancing decentralized technology solutions as a Blockchain Software Engineer. This role is based in Markham, Canada, and offers a hybrid work arrangement with some on-site presence preferred. You will contribute to the development and implementation of blockchain-based applications, collaborating with cross-functional teams to deliver secure and scalable solutions. Occasional travel may be required to support project needs and team collaboration.
Responsibilities
- Design, develop, and maintain blockchain-based software solutions
- Collaborate with product managers and other engineers to define technical requirements
- Implement smart contracts and decentralized applications (dApps)
- Ensure the security and integrity of blockchain integrations
- Participate in code reviews and contribute to best practices
- Troubleshoot, debug, and optimize blockchain applications
- Stay updated on emerging trends and technologies in blockchain
Skills And Requirements
- Proven experience with blockchain development (e.g., Ethereum, Hyperledger, or similar platforms)
- Proficiency in programming languages such as Solidity, JavaScript, or Python
- Understanding of cryptographic protocols and decentralized systems
- Familiarity with smart contract development and deployment
- Experience with version control systems (e.g., Git)
- Strong problem-solving and analytical skills
- Ability to work in a hybrid setting with some on-site presence in Markham, Canada
- Willingness to travel occasionally as required
- Excellent communication and teamwork abilities
About Twine
Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally.
Our Mission
Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.