Protocol Integrations Engineer
Remote
Full Time
#Engineering
#Solidity
#Ethers
#Hardhat
#Foundry
#TypeScript
#React
#Node.Js
At Connext, we are building the future of permissionless chain abstraction. Our mission is to enable seamless, secure, and low-cost interaction between blockchains, specifically focusing on L2-to-L2 communication. Since our founding in 2018 by Arjun Bhuptani and Layne Haber, we have grown into a 20-person team that processes over $1 billion in monthly volume. We are proud to power the expansion of high-growth projects like Renzo, and we are backed by leading investors including Polychain, Pantera Capital, and Coinbase Ventures. We believe in creating a decentralized, secure ecosystem that solves the most pressing challenges in cross-chain interoperability.
The role
We are seeking a Senior Protocol Integrations Engineer to join our remote-first, globally distributed team on a full-time basis. This is a high-impact position for a self-starter who thrives in a fast-paced startup environment. While we do not require you to be based in a specific time zone, our team primarily operates within US and European hours. You will play a vital role in bridging the gap between our protocol and the innovative projects building on top of it.
Core responsibilities
- Collaborate directly with development teams at high-profile projects to define technical specifications, assist with integration efforts, and provide consistent developer support.
- Design and refine our project onboarding process to ensure a seamless transition from initial engagement to a successful production launch.
- Build functional proofs of concept and technical examples that demonstrate the capabilities of our technology to the wider developer community.
Skills and experience
To be successful in this role, you should have a strong background in the blockchain space and a passion for collaborative innovation. We are looking for the following qualifications:
- Extensive experience building projects and participating in hackathons within the blockchain ecosystem.
- Deep proficiency in Solidity, including a comprehensive understanding of security best practices.
- Hands-on familiarity with Ethereum dApp and wallet development paradigms, alongside industry-standard tools like Ethers, Hardhat, and Foundry.
- Exceptional communication and organizational skills, allowing you to manage multiple stakeholder relationships effectively.
- Bonus points for experience with TypeScript, React, Node.js, or a background in building developer-facing products.
Compensation and benefits
We are committed to supporting our team members as they do their best work. We offer the following benefits:
- The freedom and flexibility of remote work from anywhere in the world.
- Opportunities to make a significant impact at a rapidly growing startup.
- A dynamic, diverse, and passionate team environment.
- Semi-annual off-sites to bring our global team together in person.
How to apply
If you are excited about the future of chain abstraction and want to help us scale the most secure protocol in the market, we would love to hear from you. Please reach out to share your experience, your background in the space, and why you are interested in joining the Connext team.








