Senior Software Engineer, Node.js

Overview

Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.

1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets with self-custody, comprehensive security and an intuitive user experience. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond.

If you’re someone who thinks big, moves fast and wants to make an impact right from day one, 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.

We’re looking for an enterprise-oriented Senior Software Engineer with a focus on structure and scalability. You’ll be responsible for developing high-performance, scalable backend systems for our core infrastructure, including services like History, Tokens, Prices, and BFF. This role requires expertise in the Node.js ecosystem (Nest.js), as well as experience with microservices architecture and various storage and monitoring tools. You’ll need a basic knowledge of blockchain technologies and be comfortable working in a Scrum-based, agile environment. The position is based on a hybrid schedule, with a minimum of three days per week on-site in our Dubai office.

Responsibilities

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• 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
  

Requirements

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• 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

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• 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
  

Nice To Have

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• Nest. xghoner js
  
• Knowledge of event-driven architecture
  
• Knowledge of Web3 libraries (ethers.js, web3.js) for blockchain interactions
  

Why you’ll love working with us

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• Join a young, creative team in a fast-paced and supportive environment
  
• We’re open to new ideas — pitch your vision and make it happen
  
• Competitive pay that matches your skills and experience
  
• Be part of a company that’s shaping the future of DeFi
  
• Unlimited vacation days when you need it
  
• Fully compensated for your work gear
  
• Annual team retreat at a top international location
  

Job Details

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• Seniority level: Not Applicable
  
• Employment type: Full-time
  
• Job function: Information Technology
  
• Industries: Transportation, Logistics, Supply Chain and Storage
  

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