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Senior Solidity / Smart Contract Engineer

Chainlink LabsLondon, United Kingdom | Ciudad De México | Sao Paulo, Brazil | Vancouver, British Columbia, Canada | Berlin, Germany | Austin, Texas, United States | Toronto, Ontario, Canada | Madrid, Spain | Athens, Greece | Warsaw, Poland | ArgentinaRemote, Onsite

About Us


Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-standard platform for providing access to real-world data, offchain computation, and secure cross-chain interoperability across any blockchain. Chainlink Labs helps power verifiable applications for banking, DeFi, global trade, and gaming by collaborating with some of the world’s largest financial institutions, notably Swift, DTCC, and ANZ.

Chainlink Labs also works with top Web3 teams, including Aave, Compound, GMX, Maker, and Synthetix. Chainlink Labs was ranked in Newsweek’s 100 Most Loved Workplaces 2023 in both the United States and United Kingdom.

About the Role


As a Senior Solidity/Smart Contract Engineer on the CCIP team, you will develop highly impactful smart contracts that further secure Chainlink CCIP networks, drive on-chain projects end to end and implement new on-chain features. You will work closely with all functions at Chainlink, from engineering, operations, finance, marketing, and more to ensure the team releases easy to use and easy to manage smart contract driven products. Your core team will be composed of smart contract and software engineers and you will report to the engineering lead on the team.

Your Impact:



  • Owning large components of the smart contract architecture that secures Chainlink CCIP

  • Actively participate in leveling up yourself and your peers in Solidity and smart contract development

  • Work closely with fellow engineers to build the end to end experience for your products

  • Work closely with operations to ensure smooth deployment and management of your dApps

  • Partner with the research team to build products that are practical and easy to use

  • Collaborate with non-technical stakeholders to ensure you build products that deliver positive user experience and meet business constraints

Requirements:



  • At least 5-8+ years of professional engineering experience working in a collaborative product-driven environment

  • At least 3+ years of smart contract development experience 

  • Deployed multiple smart contracts to Ethereum mainnet or an EVM compatible chain that secured substantial user funds

  • Deep understanding of Solidity and the EVM

  • Active participant in the blockchain ecosystem as a user

  • Experience owning multi month long projects, including communication of progress, dependencies, and risk mitigation directly with stakeholders and partnersComputer science fundamentals and systems design

  • Experience building dApps end to end

All roles with Chainlink Labs are global and remote-based. Unless otherwise stated, we ask that you try to overlap some working hours with Eastern Standard Time (EST).

Commitment to Equal Opportunity


Chainlink Labs is an equal opportunity employer. All qualified applicants will receive equal consideration for employment in compliance with applicable laws, regulations, or ordinances. If you need assistance or accommodation due to a disability or special need when applying for a role or in our recruitment process, please contact us via this form.

Global Data Privacy Notice for Job Candidates and Applicants


Information collected and processed as part of your Chainlink Labs Careers profile, and any job applications you choose to submit is subject to our Privacy Policy. By submitting your application, you are agreeing to our use and processing of your data as required.

Life at Chainlink Labs

Chainlink Labs is the leading provider of secure and reliable open-source blockchain oracle solutions, enabling smart contracts to connect to real-world data and systems, such as off-chain data feeds, web APIs, IoT devices, payment systems, and more. We are dedicated to the development and integration of Chainlink as the standard decentralized oracle framework used by smart contracts across any blockchain. At Chainlink Labs, we empower the broader Chainlink community and build world-class Chainlink-based solutions for global enterprises such as Google and Oracle and development teams at the forefront of the smart contract ecosystem, including Aave, Synthetix, and many more. Through a fusion of principled academic research and an industry focus on user needs, our mission is to enable the next generation of smart contracts and usher in a new age of economic fairness, transparency, and efficiency.
Thrive Here & What We Value* Multiblockchain universe leveraging diverse blockchains' strengths* Passionate team committed to global impact and change* Continuous learning, embracing new technologies* Diversity and inclusion with equal opportunity for all applicants* Collaborative work environment tackling complex challenges* Positive work culture recognized by Newsweek's 10 Most Loved Workplaces* Global partnerships with financial institutions and Web3 teams* Remote work flexibility across time zones and continents* Strict adherence to global data privacy policies for employees* Focus on innovation, creativity, community building, education, and responsible decision-making
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