Blockchain Developer
Quick Summary
ChainSphere Labs is seeking a Blockchain Developer to design, build, and maintain decentralized applications and blockchain-based systems. This role will involve working on innovative projects in the Web3 space, focusing on scalability, security, and usability. The ideal candidate has a strong technical background, a passion for decentralized technologies, and an eagerness to contribute to next-generation applications.
Project Category or Industry
Blockchain development and Web3 technologies.
Type
Full-time employment.
Experience Level
Primarily open to entry-level and junior professionals who are eager to learn and grow, though candidates with prior blockchain or crypto-related project experience are highly valued.
Duration
Ongoing, long-term position.
Location
Remote with a preference for candidates able to collaborate during GMT or EST working hours.
Salary or Budget
An annual salary between USD 70,000 and 95,000, depending on skills and experience.
Payment Mode
Monthly salary via direct bank transfer or cryptocurrency payments where applicable.
Hiring Company Name
ChainSphere Labs.
Required Skills or Tools
Applicants should be familiar with blockchain fundamentals, smart contract development, and decentralized application architecture. Proficiency in Solidity, JavaScript, or Rust is desirable, along with experience using frameworks like Hardhat or Truffle. Knowledge of cryptography basics, token standards, and blockchain APIs is a plus.
Project Description
The Blockchain Developer will contribute to the design and development of decentralized systems and applications that support ChainSphere Labs’ mission of enabling secure, scalable blockchain solutions. The role will involve building smart contracts, optimizing consensus algorithms, and integrating decentralized storage or identity features.
Core Responsibilities and Expected Deliverables
Responsibilities include coding and testing smart contracts, deploying decentralized applications, integrating blockchain APIs, and ensuring secure, efficient transactions. Deliverables include production-ready smart contracts, technical documentation, and optimized blockchain modules.
Required Experience and Preferred Qualifications
A degree in computer science, software engineering, or a related field is preferred but not mandatory. Candidates with blockchain certifications, GitHub contributions, or participation in hackathons will be considered strong applicants. Prior exposure to Ethereum, Polygon, or Solana ecosystems is desirable.
Tools or Platforms to Be Used
Solidity, Rust, Hardhat, Truffle, Web3.js, ethers.js, and GitHub. Familiarity with cloud environments such as AWS or Azure for hosting decentralized applications is beneficial.
Language Requirement
English fluency is required for technical discussions and documentation.
Communication Style
The company uses Slack for internal communication, GitHub for code collaboration, and Zoom for weekly team meetings and sprint reviews.
Time Commitment or Working Window
40 hours per week, with a need for at least four hours of overlap with GMT or EST time zones.
Payment Terms
Monthly salary, with options for milestone-based bonuses tied to project deliverables.
Evaluation Criteria
Applicants will be assessed on their blockchain knowledge, ability to deliver secure and optimized smart contracts, problem-solving ability, and teamwork.
Other Requirements
Candidates may need to sign NDAs for certain client projects. Use of time-tracking tools may be required during onboarding.
About the Company
ChainSphere Labs is a global blockchain research and development company headquartered in New York, USA. The firm specializes in creating decentralized applications, smart contract solutions, and secure blockchain infrastructures for industries such as finance, supply chain, and digital identity. With a focus on innovation, security, and scalability, ChainSphere Labs helps organizations adopt blockchain technologies responsibly and effectively. More information can be found at www.chainspherelabs.com, and applications may be submitted via careers@chainspherelabs.com.