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1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond.
So if you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team.
Location: We hire with a focus on Dubai and Europe. For this role, we prefer candidates who are either based in Dubai or working remotely within +/- 4 hours GST time.
The Senior Backend Engineer role focuses on developing high-performance, scalable backend systems, requiring expertise in node.js ecosystem (including Nest.js), microservices architecture design, monitoring tools, and different kind of storages. Contributor required to have a good knowledge about blockchain technologies. Contributor responsibilities related to the development of services for the whole 1inch infrastructure.
Responsibilities
So if you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team.
Location: We hire with a focus on Dubai and Europe. For this role, we prefer candidates who are either based in Dubai or working remotely within +/- 4 hours GST time.
The Senior Backend Engineer role focuses on developing high-performance, scalable backend systems, requiring expertise in node.js ecosystem (including Nest.js), microservices architecture design, monitoring tools, and different kind of storages. Contributor required to have a good knowledge about blockchain technologies. Contributor responsibilities related to the development of services for the whole 1inch infrastructure.
Responsibilities
- Designing and implementing scalable microservices and high-performance APIs using Nest.js
- Ensuring low latency and high throughput in service architecture
- Writing clean, maintainable, and well-documented code while following internal coding standards
- Monitoring technical and business metrics and setting up alerting systems for early incident detection
- Performing regular profiling and system performance analysis to optimise backend components, including database queries and response times
- Participating in code reviews and engaging in architecture discussions and sprint planning sessions
- Promoting best engineering practices across the team
- Ensuring backend systems are secure, scalable, and resilient
- Applying industry best practices for data protection and system design
- Proactively identifying and mitigating system vulnerabilities
- Staying updated with emerging backend technologies and introducing new tools and practices to enhance team efficiency
- Continuously seeking ways to improve system architecture and performance
- Previous experience working in fintech, DeFi, or crypto projects
- Experience with microservices architecture in a high-load environment
- Experience setting up and managing metrics pipelines and alerting systems
- Proficient in Node.js/TypeScript with strong SQL skills and PostgreSQL experience
- Familiar with Redis, message brokers (e.g. NATS, EMQX, Kafka), and monitoring tools (Prometheus, Grafana)
- Good understanding of blockchain fundamentals, Web3, and Solidity
- Knowledge of CI/CD pipelines, Docker, and basic Kubernetes concepts
- Strong problem-solving abilities, proactive communication, and quality-driven mindset
- Nest.js
- Knowledge of event-driven architecture
- Knowledge of Web3 libraries (ethers.js, web3.js) for blockchain interactions
- Join a young, creative team in a fast-paced and supportive environment
- We’re open to new ideas — if you’ve got a vision, pitch it and make it happen
- Enjoy competitive pay that matches your skills and experience
- Be part of a company that’s shaping the future of DeFi
- Take time when you need it — we offer unlimited vacation days
- Get fully compensated for your work gear — we’ll set you up for success
- Travel with us! We host an annual team retreat at a top international location
Key Skills
Ranked by relevance
microservices
blockchain
kubernetes
postgresql
prometheus
docker
redis
kafka
cicd
sql
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- Posted
- Oct 24, 2025
- Type
- Full-time
- Level
- Not Applicable
- Location
- Dubai
- Company
- 1inch
Industries
Transportation
Logistics
Supply Chain
Storage
Categories
Information Technology
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