Blockchain Developer – ChainSpark Labs
Quick Summary
ChainSpark Labs is seeking a Blockchain Developer to join its remote-first team in building secure, scalable, and innovative decentralized applications. This role is ideal for an ambitious professional who wants to work on blockchain solutions with real-world impact, combining technical expertise with creative problem-solving. Fresh graduates with strong skills are encouraged to apply, as the company supports professional growth while also welcoming experienced candidates.
Project Category or Industry
Blockchain technology, decentralized applications, and financial technology innovation.
Type
Full-time, remote engagement with flexible working hours.
Experience Level
Entry-level candidates and freshers are welcome, while mid-level applicants with prior blockchain experience will also be strongly considered.
Duration
Long-term role with potential for ongoing career advancement.
Location
Remote position with a preference for candidates who can overlap with GMT to EST working hours.
Salary
$55,000 – $80,000 annually, based on experience and skill level.
Payment Mode
Monthly direct deposit or cryptocurrency transfer, depending on candidate preference.
Hiring Company Name
ChainSpark Labs.
Required Skills or Tools
The role requires strong proficiency in Solidity, Ethereum smart contracts, and blockchain frameworks. Knowledge of Web3.js, Truffle, and decentralized storage solutions such as IPFS is preferred. Candidates should have a good understanding of cryptography, distributed ledger concepts, and blockchain security best practices.
Project Description
The developer will contribute to building decentralized applications and blockchain infrastructure projects that enable secure transactions and digital innovation. The goal is to deliver scalable products that can integrate seamlessly with various industries such as fintech, healthcare, and supply chain.
Core Responsibilities and Expected Deliverables
Key responsibilities include designing and deploying smart contracts, optimizing blockchain protocols, and collaborating with the team to enhance product features. Deliverables will include functional dApps, thoroughly tested smart contracts, and detailed technical documentation.
Required Experience and Preferred Qualifications
While prior professional blockchain experience is not mandatory for entry-level applicants, candidates should demonstrate strong programming skills in JavaScript, Python, or Go along with a solid grasp of blockchain principles. A degree in computer science, engineering, or related fields is preferred. Certifications in blockchain development will be considered an advantage.
Tools or Platforms to Be Used
Ethereum, Solidity, Truffle, Web3.js, GitHub, and CI/CD pipelines for blockchain testing and deployment.
Language Requirement
English is required for all communication.
Communication Style
The team primarily communicates through Slack, email, and video conferencing via Zoom.
Time Commitment or Working Window
Approximately 35–40 hours per week, with flexibility around core hours to accommodate global team members.
Payment Terms
Fixed salary with monthly payouts. Performance bonuses may be considered based on project milestones.
Evaluation Criteria
Candidates will be assessed based on technical skills, problem-solving ability, and understanding of blockchain fundamentals. Shortlisted applicants will be invited for a coding test and technical interview.
Other Requirements
Applicants must agree to sign a non-disclosure agreement (NDA) and use project time-tracking tools.
About the Client or Company
ChainSpark Labs is a technology company specializing in blockchain development, decentralized finance solutions, and next-generation digital infrastructure. With a global remote-first culture, the company is committed to delivering cutting-edge technology to clients in industries ranging from finance to healthcare. Headquartered in London, ChainSpark Labs collaborates with partners worldwide.
For more information, visit www.chainsparklabs.com or contact careers@chainsparklabs.com.