Smart Contracts Engineer

Keyring is seeking a Smart Contract Developer who will be instrumental in designing and implementing our smart contract strategy. You will pioneer a range of applications across multiple chains, starting with Ethereum. By joining Keyring, you will have the opportunity to shape a cutting-edge platform that blends zero-knowledge, blockchain technology, and advanced data structures; all to enable dynamic logic flows leveraging sensitive data, in a scalable way.

The ideal candidate is set on becoming a global expert and leader in the smart contract development field. You should be quick to grasp new concepts, possess a deep understanding of the technologies you work with, and be a natural problem solver.

We value self-starters with the motivation to create new things, build POCs, and consistently deliver. You’re capable of identifying and leveraging emerging trends in smart contract technologies to keep Keyring at the forefront of the industry. Your approach should be adaptive, with a commitment to continuous learning.

Strong leadership and communication skills are essential, as you will be leading client interactions for smart contracts integration across various use cases. Your role will involve thinking creatively about integration options and proposing solutions. You should also be constantly seeking optimization opportunities in the existing code base.

If you thrive in a dynamic, fast-paced environment and are keen to make a significant impact in the blockchain space, we encourage you to apply. Your experience should demonstrate your technical capabilities and your proficiency in delivering highly technical solutions in fast-paced blockchain projects.


Develop and implement cutting-edge smart contract solutions, across various blockchains Ensure the security, performance, and scalability of our smart contract applications Conduct rigorous testing and continuous improvement for better performance (gas and latency-wise) Partner closely with the founders and technical leads to define our smart contracts roadmap and its integration into our broader strategy Lead client integration efforts, designing solutions and collaborating with other technical teams within Keyring to ensure seamless feature delivery Initiate and drive POCs to further Keyring’s position in smart contract innovation Stay updated with the latest developments in blockchain and smart contract technology, and apply this knowledge to our projects As we grow, guide a team of developers, fostering a culture of innovation and excellence


5+ years of experience in blockchain technology and smart contract development Demonstrated experience on Ethereum blockchain, and other relevant technologies Leadership experience in a start-up or a high-growth blockchain company Proven track record of developing and implementing complex blockchain solutions


Expertise in Solidity smart contracts Strong Javascript experience Bonus: Python or Rust Deep knowledge of blockchain protocols and architecture Deep understanding of smart contract security practices and standards Familiarity with Ethereum development tools and frameworks Quick and consistent delivery of high-quality results while maintaining attention to detail Exceptional problem-solving skills Strong communication and leadership abilities Ability to collaborate effectively and interface with internal and external stakeholders


Fully remote The team is currently located across Western Hemisphere No travel requirements

Compensation & Package

Annual base: 120-140k (can stretch to 160k for top engineers) Equity options: Yes Flexible work hours and holiday New joiner equipment bonus

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