Fullstack Engineer (Front-end focus)
Cowchain blockchain development company is actively looking for Fullstack Engineer (Front-end focus) to join our development team.
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
Who we are?
We’re at the core of fintech innovation, building a decentralized financial ecosystem that merges traditional banking with blockchain and AI. Our mission is to make wealth accessible to all through products like hybrid card-crypto wallets, used by 100,000+ paying clients across 40+ countries. We’re a worldwide team working remotely from over 20 countries, operating from Dubai, seeking a Fullstack Engineer to own a tech vertical.
Role Overview
As Fullstack Engineer, you will own the development, support and optimization of the front-end services with the wider product ecosystem.
You’ll maintain our production back-end services, ensuring all the issues are being monitored and fixed as well as architect new extended functionality and improve existing services.
Key Responsibilities
Architecture & Development
- Build and maintain web applications and front-end components that integrate with platform APIs (React/TypeScript or equivalent modern web stack).
- Collaborate with the backend team on event-driven architectures (Java microservices).
- Ensure smooth integration between UI, backend services, and data layer across product flows.
Security & Reliability
- Implement financial transaction Security & Reliability flows, referral bonus system, and validation logic.
- Conduct and supervise the QA process.
- Establish monitoring, alerting, and incident response standards
Culture & Collaboration
- Work closely with the CTO and Product Owner and Contribute to building engineering processes in an early-stage environment.
- Collaborate with Delivery Manager for rapid product delivery.
Additional Requirements
- 5+ years of software engineering experience with strong hands-on fullstack delivery (backend + modern web frontend).
- Strong production experience with backend systems (Java/Node.js) and modern frontend frameworks (React/TypeScript or equivalent).
- Hand-on experience to modernize legacy systems and integrate new solutions
- Fluent English (written/spoken)
What else is important
- Location: Dubai-based or remote in EU timezone. Covered business trips every 3 months are possible.
- Close collaboration with three tech leads, CTO, and a delivery manager in a star team.
- Culture: Zero tolerance for conflicts, focus on business and results.
What we offer:
- Flexible working schedule, remote work.
- Competitive salary.
- Paid vacations, sick leaves.
- Comprehensive insurance (dental, vision, top Dubai hospitals).
- Family relocation support: visas, tickets, document assistance.
- Unlimited vacation (with reasonable use).
- Access to top DeFi conferences, including our own events.
- 100% friendly/family team.
Required languages
| English | C1 - Advanced |
| Ukrainian | Native |