Quick Summary
ChainSphere Labs is seeking a Smart Contract Developer to join its distributed engineering team. The role focuses on designing, developing, testing, and deploying smart contracts that power decentralized applications and services. The ideal candidate is passionate about blockchain innovation, has strong coding skills, and is motivated to contribute to secure and scalable solutions.
Project Category or Industry
Blockchain technology and decentralized finance.
Type
Full-time engagement.
Experience Level
Open to entry-level candidates with demonstrable coding projects, though mid-level professionals with hands-on smart contract development experience are highly encouraged.
Duration
Ongoing role with long-term potential.
Location
Remote position, open globally, with preference for candidates able to collaborate across GMT and EST time zones.
Salary or Budget
Competitive annual salary in the range of $65,000 to $85,000 depending on experience.
Payment Mode
Monthly salary paid via secure bank transfer or cryptocurrency, based on candidate preference.
Hiring Company Name
ChainSphere Labs.
Required Skills or Tools
Proficiency in Solidity or Vyper, understanding of Ethereum Virtual Machine, knowledge of blockchain security principles, experience with smart contract frameworks such as Truffle or Hardhat, and familiarity with Git version control.
Project Description
The Smart Contract Developer will be responsible for building robust, scalable, and secure smart contracts to support decentralized applications within ChainSphere’s ecosystem. This includes token contracts, governance frameworks, and DeFi protocols. The role contributes directly to the company’s mission of accelerating adoption of decentralized solutions.
Core Responsibilities and Expected Deliverables
Responsibilities include writing and auditing Solidity contracts, implementing best practices in blockchain security, conducting unit and integration testing, and deploying contracts on testnets and mainnets. Deliverables include clean, well-documented code, tested and verified deployments, and ongoing improvements to existing contracts.
Required Experience and Preferred Qualifications
While entry-level candidates may apply, those with prior internships, open-source contributions, or blockchain hackathon experience will stand out. Preferred qualifications include a degree in computer science or related fields, strong mathematical reasoning, and prior work on DeFi or NFT projects.
Tools or Platforms to Be Used
Ethereum, Solidity, Hardhat, Truffle, OpenZeppelin, Remix IDE, GitHub, and testing frameworks such as Mocha or Chai.
Language Requirement
English is required for all communication and documentation.
Communication Style
Collaboration will be conducted through Slack, Zoom, and GitHub issues, with weekly sprint meetings and code reviews.
Time Commitment or Working Window
Full-time, approximately 40 hours per week, with flexibility for asynchronous work but overlap of at least 3 hours daily with core team time zones.
Payment Terms
Fixed monthly salary with annual performance-based reviews.
Evaluation Criteria
Candidates will be assessed based on coding test performance, understanding of blockchain security, previous project contributions, and ability to work collaboratively in a remote team environment.
Other Requirements
Candidates may be required to sign a non-disclosure agreement, use time-tracking software, and comply with code review processes.
About the Client or Company
ChainSphere Labs is a global blockchain development company focused on building scalable, decentralized financial and governance solutions. Based in Zurich, Switzerland, the company partners with startups and enterprises to bring Web3 projects from concept to deployment. Its mission is to foster trustless systems that empower users worldwide. More information can be found at www.chainspherelabs.com, and inquiries can be directed to careers@chainspherelabs.com.