As a Senior Frontend Engineer, you'll develop new features, improve projects, and participate in code reviews within a fintech environment.
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.
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
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/
Similar Jobs
Machine Learning • Software
Build and own complex, high-performance frontend experiences for observability products using Angular or another major frontend framework. Lead frontend architecture, translate complex data into intuitive interfaces, collaborate cross-functionally, write tested production code, review code, mentor engineers, and drive features from concept through production.
Top Skills:
AngularAWSCSSGCPHTMLJavaScriptNxReactScssTypescriptVue
Digital Media
Build and improve Restream’s web interfaces and user-facing features for the AI Clips team. Design UI and business logic, collaborate with product designers, participate in code reviews, improve system reliability, and evaluate emerging technologies. The role requires strong JavaScript and TypeScript expertise, advanced React knowledge, CSS preprocessor experience, and familiarity with backend development, cloud infrastructure, containers, and continuous deployment.
Top Skills:
AWSContinuous DeploymentCSSDockerEcmascriptJavaScriptKubernetesLessLinuxMobxNode.jsNosql DatabasesReactRelational DatabasesRest ApisSassTypescript
Artificial Intelligence
Own and evolve the marketing website platform: design Sanity content schemas, build Astro components and design-token-driven UI, ensure accessibility (WCAG 2.2 AA), SEO, localization and performance, extend tooling for AI-assisted composition, and ship end-to-end features from schema to production.
Top Skills:
Api RoutesAstroContinuous Integration (Ci)CSSEdge RuntimesFigmaGroqHTMLPortable TextSanityServer-Side Rendering (Ssr)ServerlessSQLTypescriptWcag 2.2 Aa
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine
