HubMub
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1inch

Software Engineer, Backend (TypeScript.js or Node.Js)

1inch
United Kingdom · Full-time · Not Applicable
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 prioritise candidates who are based in Dubai then consider those working remotely in one of our European Hub Locations (UK, Spain or Germany).

We're looking for multiple enterprise-oriented Backend Software Engineers 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 or Typescript.js ecosystems 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

  • Designing and implementing scalable microservices and high-performance APIs
  • Ensuring low latency and high throughput in service architecture
  • 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
  • Ensuring backend systems are secure, scalable, and resilient
  • Proactively identifying and mitigating system vulnerabilities



Requirements

  • 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



Nice To Have


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



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



We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Key Skills

Ranked by relevance

microservices blockchain artificial intelligence kubernetes postgresql prometheus ai tools storage docker redis kafka scrum cicd sql ai
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Country Guide

United Kingdom

Global English-speaking job market

Posted
Jan 19, 2026
Type
Full-time
Level
Not Applicable
Location
London Area
Company
1inch

Industries

Transportation Logistics Supply Chain Storage

Categories

Information Technology

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