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Senior Software Engineer
Job summary
Join a dynamic team at a leading company in the DeFi space as a Senior Software Engineer. You will develop high-performance, scalable backend systems, contribute to innovative solutions, and be part of a supportive environment that values your ideas and expertise. Enjoy competitive pay, unlimited vacation days, and the chance to shape the future of financial technology in a hybrid work setting.
Benefits
Qualifications
- Experience in fintech, DeFi, or crypto projects is required.
- Proficient in Node.js / TypeScript and SQL.
- Good understanding of blockchain fundamentals and Web3.
Responsibilities
- Develop and maintain scalable microservices using Nest.js.
- Design and implement high-performance APIs and backend systems.
- Monitor system performance and optimize backend components.
Skills
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The Senior Software 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 basic knowledge about blockchain technologies. Contributor responsibilities related to the development of services for the whole 1inch infrastructure (e.g. History, Tokens, Prices, BFF).
- Develop and maintain scalable microservices using Nest.js
- Design and implement high-performance APIs and backend systems
- Ensure low latency and high throughput in service architecture
- Write clean, maintainable, and well-documented code
- Follow internal coding standards and development guidelines
System Monitoring & Reliability
- Monitor technical and business metrics (latency, error rates, uptime)
- Set up alerting systems for early incident detection
- Perform regular profiling and system performance analysis
- Optimize backend components, including database queries and response times
Code Quality & Collaboration
- Participate in code reviews to ensure quality and consistency
- Engage in architecture discussions and sprint planning sessions
- Promote best engineering practices across the team
Security & Scalability
- Ensure backend systems are secure, scalable, and resilient
- Apply industry best practices for data protection and system design
- Identify and mitigate system vulnerabilities proactively
- Stay updated with emerging backend technologies
- Introduce new tools and practices to enhance team efficiency
- Continuously seek ways to improve system architecture and performance
Experience Required
- 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;
Skills
- 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
Will be considered an advantage
- Nest.js
- Knowledge of event-driven architecture
- Knowledge of Web3 libraries ( ethers.js , web3.js ) for blockchain interactions;
Mindset
- Open to a hybrid schedule in the Dubai office (minimum 3 days per week on-site)
- Enterprise-oriented mindset with a focus on structure and scalability
- Comfortable working in a Scrum-based, agile environment
Why you'll love working with us
- 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
Join us in shaping the future of DeFi with 1inch!
Seniority level
Seniority level
Mid-Senior level
Employment type
Employment type
Full-time
Job function
Software Development
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Software Engineer • Dubai, Dubai, United Arab Emirates
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.
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