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Frontend Engineer

Open 28d
Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineers and over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks.

Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not.

Why This Role Is Different

This is not a feature-team role focused on shipping isolated product functionality. You will contribute to a shared UI platform that helps shape how company products look, feel, and scale. Your work will focus on building reliable reusable UI components, supporting the UI Kit and design system, and helping product teams adopt consistent UI patterns. This role is a good fit for an engineer who enjoys component-driven development, close collaboration with designers, and improving frontend quality across products.

Responsibilities:

  • Building and maintaining reusable UI components used across company products

  • Contributing to the evolution of the company-wide UI Kit and design system

  • Implementing UI engineering best practices and following shared coding standards

  • Supporting product teams with UI Kit integration and consistent usage patterns

  • Collaborating closely with designers on component behavior, styling, and design handoff

  • Helping improve the quality, consistency, and maintainability of shared frontend code

  • Participating in code reviews for the shared UI codebase and related integrations

  • Contributing to frontend development processes, documentation, and team practices

Required Skills & Background:

General expertise

  • 3-4 years of experience as a Frontend Engineer with JavaScript and React

  • Good hands-on experience with the React ecosystem

  • Strong JavaScript knowledge (ES6+)

  • Solid experience building responsive web applications for desktop and mobile browsers (HTML, CSS, React, Material UI)

  • Understanding of cross-browser compatibility issues and client-side performance basics

  • Experience working in an Agile environment

  • Good level of spoken and written English and Russian

Design systems, UI architecture & component-driven development

  • Hands-on experience working with reusable UI components and shared frontend libraries

  • Good understanding of component-driven development tools and workflows (Storybook, MDX, visual testing)

  • Understanding of design tokens, theming, and maintainable UI architecture principles

  • Experience collaborating with designers using tools such as Figma and participating in design handoff

  • Strong attention to UI quality, consistency, and reusable component development

  • Experience integrating shared UI Kit components into applications

Quality, ownership & engineering mindset

  • Good understanding of software testing fundamentals for frontend applications (unit, UI, integration, component tests)

  • Proactive mindset and readiness to take ownership of assigned UI Kit areas and tasks

  • Ability to work independently on well-defined problems and ask for support when needed

  • Experience participating in code reviews and following coding standards

Nice to have:

  • Understanding of accessibility standards (WCAG, ARIA)

  • Experience contributing to internal or open-source UI libraries

  • Familiarity with Figma API or automated design-to-code workflows

  • Knowledge of CI/CD pipelines for frontend modules

Why join CryptoProcessing by Coinspaid

You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact.

At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so.

We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work.

Flexible Benefits

Benefit Bar – up to €230/month
A flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses.

Work & Flexibility

  • Fully remote work from almost anywhere

  • Optional offices and relocation support

  • Flexible, async-friendly environment

Growth & Learning

  • Budget for courses, certifications, and professional development

  • Language learning support

  • Cross-team learning and knowledge sharing

Wellbeing & Support

  • Medical insurance or reimbursement depending on location

  • Access to mental health support

  • Financial support for important life events

Extras

  • Merch shop with rewards system

  • Team offsites and company events

Sounds good? Well then, we can’t wait to see your resume!
To learn more please visit: &

What this application asks

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Resume/CV, Full name, Email, Phone, Current location, Current company, LinkedIn URL, GitHub URL, Portfolio URL, Other website

  • Current Location: Where are you currently based?
  • Work Location: From which country do you plan to work?
  • Time Zone: We operate in the CET time zone. While we offer a flexible schedule, our core working hours are aligned with CET. Would this work for you? choose one
  • Availability: If you receive an offer from us, when would you be ready to start?
  • What is your level of English? choose one · optional
  • What is your level of Russian? choose one · optional
  • What are your salary expectations? (Please provide a range in gross EUR)
  • What is your Russian proficiency level? choose one

See also

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