Senior Frontend Engineer

London - UK

Monthly Salary: USD 190 - 220

Experience Required: 7years

Posted on: 2 hours ago

Vacancies: 1 Vacancy

Job Summary

Voici un poste à distance.

A leading provider and Developer of DeFi infrastructure and software building the next generation of on-chain finance and DeFi liquidity infrastructure on Solana and offering a dual-protocol system designed to help safeguard traders from major market events for the safety and growth of crypto worldwide.

Their offer tackle current DeFi platforms reliance on over-collateralized lending forcing users to lock up liquidity juggle multiple protocols and face high liquidation risks.

Their solution enables under-collateralized borrowing programmable margin accounts and composable strategies all through one seamless app. It unlocks capital efficiency reduces risk and makes DeFi more accessible and powerful.

MISSIONS

As a a Lead/Senior Front-End Engineer to own and drive the frontend of the Products platform.

You embody a foundational hire and will shape the companys product user experience architecture and frontend culture.

As the go-to person for all things frontend youll:

- Lead FE development across the App portfolio including margin dashboards Recipes restaking flows and advanced DeFi integrations.

- Design implement and maintain a scalable frontend architecture (React/TypeScript).

- Own Solana integrations: from transaction flows to real-time on-chain data visualization.

- Collaborate closely with design backend and product to define and deliver features.

- Establish best practices for code quality testing and deployment.

- Help build and mentor the frontend team as the App grows.

Responsibilities:

- Lead FE vision: Define architecture frameworks and coding standards.

- Build & ship: Develop core UI/UX features with React TypeScript and Solana web3 libraries.

- Integrate deeply with Solana: Wallet adapters transaction flows margin accounts adapters (e.g. Jupiter) and restaking systems.

- Optimize UX: Create responsive real-time high-performance interfaces.

- Collaborate: Partner with backend and product teams to deliver roadmap milestones.

- Mentor & scale: Guide future FE hires review code and foster engineering excellence.

Profil

Must have:

- Strong experience building and shipping production frontends (React TypeScript).

- Proven Solana expertise: wallets web3 libraries transaction flows and on-chain integrations.

- Experience with real-time data state management and error handling in blockchain UIs.

- Track record of leading projects or teams ownership of architecture and delivery.

- Excellent communication and collaboration skills in startup environments.

Nice to have:

- Experience with DeFi protocols margin trading or restaking mechanics.

- Prior startup or founding engineer experience.

- Contributions to open-source Solana or DeFi projects.

Informations contractuelles

Contract : Permanent role (Hybrid remote) in Paris (France) or other EU countries or US (EST times)
Remote first company : flexibility to work fully remotely or at an office location of your preference within the European Union.
Salary: to 220k USD (or 190 K) per year on a full-time permanent work contract.
Equity: 100-200 stock options vested over 4 years with a one-year cliff.
Benefits: healthcare and life insurance retirement plan sponsored transportation gym lunch card home office equipment and other perks.

Recruitment process :

Founder / CEO Interview to understand your background motivations and high-level alignment with the companys mission. (career journey and goals interest in the company and the role culture fit assessment) : 45 minutes

Technical Interview to assess technical skills and problem-solving ability relevant to the position. (Practical problem-solving or coding exercise discussion of past projects and technical decisions evaluating depth of expertise and approach to challenges) : 60 minutes

Group Interview to determine cultural and interpersonal fit (Collaboration and communication style

alignment with the companys values work ethic ownership and adaptability) team dynamics and personality alignment : 45 minutes

Final Interview with the CEO to ensure mutual clarity and readiness to move forward. (Expectations offer details next steps remaining questions) : 30 minutes

Required Skills:

Must have: - Strong experience building and shipping production frontends (React TypeScript). - Proven Solana expertise: wallets web3 libraries transaction flows and on-chain integrations. - Experience with real-time data state management and error handling in blockchain UIs. - Track record of leading projects or teams ownership of architecture and delivery. - Excellent communication and collaboration skills in startup environments. Nice to have: - Experience with DeFi protocols margin trading or restaking mechanics. - Prior startup or founding engineer experience. - Contributions to open-source Solana or DeFi projects.

Voici un poste à distance. A leading provider and Developer of DeFi infrastructure and software building the next generation of on-chain finance and DeFi liquidity infrastructure on Solana and offering a dual-protocol system designed to help safeguard traders from major market events for the saf...