Senior Frontend Engineer
Description
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.
Your future responsibilities and day-to-day tasks will be:
- 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
Required Skills & Background:
- 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
Would be a plus:
- Knowledge of security best practices in software development
- Experience working on fintech projects
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
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Fully remote work from almost anywhere
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Optional offices and relocation support
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Flexible, async-friendly environment
Growth & Learning
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Budget for courses, certifications, and professional development
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Language learning support
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Cross-team learning and knowledge sharing
Wellbeing & Support
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Medical insurance or reimbursement depending on location
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Access to mental health support
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Financial support for important life events
Extras
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Merch shop with rewards system
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Team offsites and company events
Skills
As published by lever · 16 questions · 2 written answers
Basics
Resume/CV, Full name, Email, Phone, Current location, Current company, LinkedIn URL, GitHub URL, Portfolio URL, Other website
Short answers (4)
- Current Location: Where are you currently based?
- Work Location: From which country do you plan to work?
- Availability: If you receive an offer from us, when would you be ready to start?
- What are your salary expectations? (Please provide a range in gross EUR)
Pick from a list (10)
- 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?
- What is your level of English?
- What is your level of Russian?
- Do you have experience in Fintech or Crypto-related projects?
- What is your English proficiency level?
- What is your Russian proficiency level?
- How many years of experience do you have with React development?
- Which versions of React have you worked with? optional
- Have you worked on solving security and performance issues in web applications? If so, which areas have you had hands-on experience with? (You can select multiple options.) optional
- Which Agile practices have you worked with? optional
Written answers (2)
- Please specify optional
- Open-ended question: Describe the most challenging technical problem you have faced in frontend development during last 1-2 years. How did you solve it? optional