Senior Frontend Engineer

Location: Remote - European Region Workplace: hybrid Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineersand 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. 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/monthA 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: https://coinspaid.com/about-us/ & https://coinspaid.com/careers/