> Markdown version of [/jobs/ext/4636650-senior-frontend-engineer](https://www.wearedevelopers.com/jobs/ext/4636650-senior-frontend-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Frontend Engineer - **Company:** NEEDLEFINDER - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $200,000 - $300,000 - **Contract:** Permanent contract - **Skills:** Human-Computer Interaction, Blockchain, Webui, TypeScript, ReactJS, Information Technology, Web3.js, Front End Software Development - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25196_e3ae3331fd13aef6f01176b76bb3aa4f ## About the Role You will join the core blockchain engineering team, focusing on User Interface and building the company's presence. You will apply your experience in web2 on both OSS work around IBC and the core protocol. Experience with web3 and blockchain is a strong plus but not explicitly required. We are just looking for a very strong front-end engineer., * Degree in Computer Science or related field. * Experience with React or similar interactive web UI libraries. * Experience mentoring and helping junior engineers grow. * Experience working with distributed development and engineering teams. * Exposure to start-up or scale-up environment. * Interest in infrastructure, crypto, DeFi or willingness to learn quickly. * Strong communication skills and teamwork. * L6 engineering experience level. * Experience and interest in working on developer-facing dashboards. ## Description * Using React and TypeScript, focusing on the UIs of an OSS dashboard for IBC, and other specific ones. * Implementing initial prototypes and proofs of concept, and taking them all the way to production interfacing with developers building on the future standard networking layer of web3. * Focusing on improving developer UX through the dashboard. * Maintaining integrations with our work on an OSS IBC-SDK and other tooling. * Maintaining a robust suite of tests to ensure that the UI functionality of our products is of the highest quality.