Senior Frontend Engineer

Summary

Join the Jumper team as a Senior Frontend Engineer and build innovative, high-quality frontend solutions for a fast-growing crypto exchange. You will develop and maintain the Jumper web application, support and improve library APIs, contribute to open-source projects, and implement automated tests. This role requires proficiency in TypeScript and NextJS, 6+ years of frontend engineering experience, and commercial Web3 development experience. The ideal candidate will have experience with MUI and Figma and a strong understanding of Ethereum Improvement Proposals (EIPs). The position offers a competitive compensation package including flexible remote work, generous paid time off, equity participation, and a personal development budget.

Requirements

• Be proficient in TypeScript and NextJS
• Have 6+ years of experience as a frontend engineer
• Have previous commercial experience in Web3 development (Viem, Wagmi, @solana/web3.js)
• Have experience with MUI and Figma, demonstrating the ability to create responsive and visually appealing interfaces
• Have strong attention to detail when implementing designs and writing frontend code
• Be located in the EMEA region

Responsibilities

• Develop and maintain Jumper webapp and other supporting libraries and UI components, focusing on user-friendly interfaces and functionality
• Support and improve library APIs, ensuring they’re robust, elegant, documented, and easy to use
• Contribute to open-source projects and maintain public repositories, enhancing visibility and impact within the developer community
• Implement and maintain automated tests to ensure the reliability and scalability of frontend components
• Work with Ethereum Improvement Proposals (EIPs), specifically those involving account abstraction and wallet connectivity, to stay ahead of evolving Web3 standards
• Collaborate closely with cross-functional teams to align frontend solutions with backend architecture and overall project goals

Preferred Qualifications

• Have an understanding of various Ethereum Improvement Proposals (EIPs) and other advancements in the Web3 development ecosystem
• Have excellent communication and teamwork abilities
• Have open-source contributions and/or maintained repositories
• Have a Bachelor’s degree or higher in Computer Science or a related field

Benefits

• Annual team offsites
• 30 days of PTO
• Flexible remote days
• Flexible working hours
• Equity participation from day 1
• Entitlement to work computer (choice of equipment)
• 1 Conference per year near your city of residence
• An annual 1,000€ personal development budget once you have worked 6+ months (pro-rated the first year)
• A one-time 1,000€ remote budget to use on coworking, office setup, etc