Senior Frontend Engineer

About the role

This Senior Frontend Engineer position focuses on developing and maintaining blockchain payment infrastructure for CoinsPaid. The role involves creating new features, supporting existing functionalities, and improving the project's architecture and codebase. You will work with complex business logic inherent in fintech products, contributing to the evolution of systems that connect digital assets with traditional financial operations.

A key part of this role is participating in code reviews and planning sessions, ensuring high-quality development and collaborative problem-solving. You will estimate tasks and have opportunities to contribute to various products within the CoinsPaid ecosystem. The company emphasizes a long-term approach to product development and fostering strong team collaboration in a remote-first setting.

Success in this role means consistently delivering robust, scalable, and performant web applications. It also involves actively contributing to the improvement of developer experience and codebase health, demonstrating a deep understanding of modern web application architecture and API design patterns. Your work will directly support CoinsPaid's mission to integrate crypto payments into mainstream adoption.

The salary range for this position is between $80,000 and $130,000 USD annually.

Skills that matter here

• JavaScript: You will use modern JavaScript, alongside TypeScript, to develop and maintain frontend applications.
• TypeScript: This role requires excellent knowledge of TypeScript 5+ for building robust and type-safe applications.
• React: Solid understanding and development experience with React 18+ is essential for building user interfaces.
• Redux: You will utilize the Redux Toolkit ecosystem for state management within React applications.
• Material UI: Experience with Material UI is needed to develop responsive web applications for various devices.
• HTML: You will apply your HTML knowledge to structure web content for responsive desktop and mobile experiences.

Who this role suits

• A person who has accumulated at least four years of frontend development experience, specifically with JavaScript, TypeScript, and React.
• Someone who possesses a deep understanding of modern web application architecture, API design, and performance considerations.
• An individual who is adept at problem-solving, pays close attention to detail, and can work effectively in an independent capacity.
• A candidate comfortable operating within an Agile development framework and contributing to code review processes.

From the employer

• Development of new features and support of existing ones
• Work with complex business logic within fintech products
• Improvement and development of the project, including architecture, developer experience, codebase, etc
• Participation in code review processes for the codebase and the application as a whole
• Have the opportunity to participate in the development of different products
• Tasks estimation, participating in planning sessions

• 4+ years experience as a Frontend developer in technologies JavaScript/Typescript and React
• Excellent knowledge of modern Javascript and Typescript (5+)
• Solid understanding and development experience in React 18+ and Redux (toolkit) ecosystem
• Experience in developing responsive web apps for desktop and mobile browsers with HTML, CSS, Material UI
• Deep understanding of modern web applications design architecture, good API design patterns, performance and scale
• Deep understanding and experience in creating software testing(unit, integration, components)
• Strong problem-solving skills and attention to detail
• Awareness of cross-browser compatibility issues and client-side performance considerations
• Exceptional problem solving and ability to work independently
• Experience working in an Agile environment
• Good level of spoken and written English and Russian

• Flexible Benefits
• Benefit Bar – up to €230/month
• Fully remote work from almost anywhere
• Optional offices and relocation support
• Flexible, async-friendly environment
• Budget for courses, certifications, and professional development
• Language learning support
• Medical insurance or reimbursement depending on location
• Access to mental health support
• Financial support for important life events
• Merch shop with rewards system
• Team offsites and company events