The Blockchain Developer role at ChainSphere Labs offers an exciting opportunity to work on cutting-edge decentralized technologies that are shaping the future of digital finance and applications. The successful candidate will be responsible for designing, coding, and deploying secure blockchain solutions while collaborating with a diverse team of engineers and researchers. This position is ideal for entry-level candidates who have a solid understanding of blockchain principles, while also offering room for growth to more experienced professionals eager to lead technical initiatives.
The role falls within the fintech and emerging technology industry. It is a remote engagement, allowing flexible collaboration across time zones, with preference for candidates able to overlap at least 3–4 hours daily with the GMT+1 working window. The position is ongoing, offering long-term career development opportunities within a rapidly scaling environment.
Compensation for this role ranges between $55,000 and $80,000 annually, depending on skills and prior experience. Payments are made monthly via secure electronic transfer, with flexibility for project-based arrangements when appropriate.
To succeed in this position, candidates should demonstrate strong skills in Solidity, Ethereum, or other smart contract platforms, as well as familiarity with decentralized application development frameworks. Knowledge of blockchain consensus mechanisms, token standards, and cryptographic principles is highly valuable. Practical experience with Git, Docker, and cloud platforms will also be beneficial.
The Blockchain Developer will focus on building efficient smart contracts, developing decentralized applications, and integrating APIs to ensure smooth performance and scalability. Core responsibilities include writing secure, gas-optimized code, testing and auditing smart contracts, and maintaining documentation to support compliance and collaboration. Deliverables will include deployed contracts on testnets and mainnets, as well as user-friendly decentralized application interfaces.
While prior industry experience is preferred, ChainSphere Labs welcomes recent graduates and self-taught developers with strong portfolios or open-source contributions. Additional certifications in blockchain or fintech are advantageous but not required.
The role requires proficiency in English, with strong written and verbal communication skills. Collaboration will primarily take place over Slack, Zoom, and GitHub, ensuring effective alignment with distributed teams. Candidates should be able to dedicate at least 35–40 hours per week, with flexibility to manage time around project milestones. Payment terms are milestone-based or fixed monthly salary, depending on the nature of the work. Candidates will be evaluated on code quality, adherence to deadlines, and their ability to collaborate effectively in a distributed team. NDAs and use of secure time-tracking tools may be required for certain projects.
ChainSphere Labs is an emerging technology company specializing in blockchain innovation and decentralized finance solutions. Headquartered in Zurich, Switzerland, the company partners with fintech startups and enterprises worldwide to create secure, scalable blockchain products that power the next generation of digital economies. With a mission to accelerate the adoption of blockchain technologies, ChainSphere Labs provides a collaborative and innovation-driven environment for developers. More information can be found on their website at www.chainspherelabs.com, and inquiries can be directed via careers@chainspherelabs.com.