Backend Engineer (Integrations)
Backend Engineer (Integrations)
Cowchain blockchain development company is actively looking for Backend Engineer (Integrations) 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 Backend Engineer to own a 3rd-party providers integration vertical.
Key Responsibilities
Architecture & Development
- Focus on building integrations with 3rd-party providers
- Ensure compliance and tech alignment between internal team and external providers
- Collaborate with backend team on event-driven architectures (Kafka, NestJS microservices).
- Build and maintain APIs using Java and Node.js
- Continuous PostgreSQL database optimization
Security & Reliability
- Conduct and supervise the QA process.
- Establish monitoring, alerting, and incident response standards
Culture & Collaboration
- Review architecture proposals and ensure alignment with tokenomics and business logic.
- 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
- 7+ years of backend software engineering experience, focusing on scalable systems.
- 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 2-3 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 | C2 - Proficient |
| Ukrainian | C2 - Proficient |