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Senior Front-End Developer

Madfish

Madfish

Software Engineering
Ukraine
Posted on Nov 28, 2025

Senior Front-End Developer (React, TypeScript) -

Contract

Job Type: Contract, full-time

Location: US Company, remote

About Bead

We firmly believe that cryptocurrencies have the power to transform the very fabric of

commerce, and we are committed to pioneering such payments innovations for the mainstream.

Our mission is to eliminate the complexities and volatility of the digital payments world to provide

accessible crypto payments and digital wallets seamlessly alongside traditional payments. Our

platform allows merchants to accept payments with confidence by eliminating the risk of

chargebacks, fraud, and price volatility, ensuring they always receive the full amount due.

We strive to enable seamless, frictionless and integrated payment experiences that offer

freedom of choice for consumers and businesses.

Role Description

We are seeking an experienced Front-End Developer with a strong knowledge of React, Next.js,

TypeScript, and other modern web and mobile technologies. The ideal candidate should

possess solid design (UI/UX) skills, excellent programming fundamentals, and a keen

understanding of modern software development best practices. If you are a motivated individual

who thrives in a collaborative environment and is passionate about building user-friendly and

visually appealing web-based applications, we want to hear from you.

Responsibilities

  • Collaborate with cross-functional teams, including designers and backend developers, totranslate business requirements into technical specifications and develop innovativefront-end solutions
  • Manage the full development lifecycle, from scoping and planning to implementation, testing, documentation, delivery, and maintenance
  • Develop high-quality, reusable code using React, Next.js, TypeScript, and other related technologies
  • Ensure code quality and adherence to programming fundamentals, including principles of Object-Oriented Programming (OOP), SOLID (where applicable), Clean Code practices, and relevant design patterns
  • Collaborate with the team to establish and maintain best practices for front-end development, including coding standards, testing strategies, and architectural patterns
  • Utilize build tools such as Webpack and package managers like npm to optimize the development process
  • Stay up to date with the latest industry trends and technologies and nominate/incorporate them into the development process where applicable

Requirements

  • Solid experience in front-end development with proficiency in React, Next.js, TypeScript, JavaScript, REST, HTML and CSS
  • Strong understanding of design (UI/UX) principles and the ability to create visually appealing, component-based user interfaces
  • Familiarity with Tailwind CSS or similar CSS frameworks for efficient styling
  • Proficiency in build tools (e.g., Webpack) and package managers (e.g., npm) to streamline development workflows
  • Experience with tools such as Sentry for error tracking, Storybook for component development and other relevant technologies to ensure high-quality and maintainable front-end code
  • Familiarity with testing fundamentals and Playwright or similar technologies to manage end-to-end, compatibility and automation testing
  • 8+ years of experience with proven high delivery efficiency

Who You Are

We are seeking an experienced Front-End Developer with a strong knowledge of React, Next.js,

TypeScript, and other modern web and mobile technologies. The ideal candidate should

possess solid design (UI/UX) skills, excellent programming fundamentals, and a keen

understanding of software development best practices. The ideal candidate would possess a

minimum of 5 years of experience and a demonstrable track record of delivering performant and

scalable software applications. They are also someone who is passionate about building great

products that deliver intuitive, attractive and quality user experiences.

We seek those who are passionate, ambitious and owners of their domain. Our ideal candidate

is able to make effective trade-offs that consider business priorities, user experience and a

sound technical strategy. They are also someone who enjoys being a resource and support for

other developers and clients.

Nice to Haves

  • Knowledge and experience in: blockchain, Node.js, Express, Socket.IO/WebSockets, PWA, C#, .NET, ASP.Net Core, Docker, AWS, and CI/CD
  • Excellent communication skills and the ability to collaborate effectively within a team
  • Proactive, self-motivated mindset with the ability to think long-term and contribute innovative ideas specifications
  • Understanding of business requirements and ability to translate them into technical
  • Experience in startup environments, the payments industry or blockchain development

Why Work with Bead?

  • Competitive pay with stock option eligibility
  • Contribute to the adoption of cryptocurrencies for everyday payments
  • Values of creativity, openness, transparency, persistence, and entrepreneurialism
  • Opportunities to acquire new abilities, interact with clients and enhance whole product lines