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Open nowFirst seen 36 hours ago

Senior Backend Engineer (Node.js, Typescript)

IO TECH SOLUTIONS LIMITED787 open roles

Where
New York, New York, United States
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Your applicationOpen nowSenior Backend Engineer (Node.js, Typescript)IO TECH SOLUTIONS LIMITED · New York, New York, United States
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The clock on this job

Early applications get read.

11.9% of postings close within 7 days. Measured by our own scanner across the market.

Share of postings closed within
  1. 2.1%1 day
  2. 4.4%3 days
  3. 11.9%7 days
  4. 18.6%14 days
  5. 35.6%30 days
  6. 45.1%60 days
This job: first seen 36 hours ago

The posting

Who You Are

You are a Senior Back-End Engineer joining a new product initiative. You will be responsible for building and maintaining scalable, reliable back-end systems that power web and mobile applications.

You'll work closely with engineers, product managers, and infrastructure teams to design systems that are secure, high-performing, and built to scale. Your work will directly influence the architecture and evolution of new product offerings.

What You'll Do

  • Design, build, and maintain scalable back-end services, APIs, and data systems that support web and mobile applications
  • Architect reliable, secure, and high-performance server-side solutions
  • Collaborate with front-end engineers, product managers, and infrastructure/DevOps teams to deliver end-to-end features
  • Ensure systems are built with best practices around code quality, testing, observability, and deployment
  • Contribute to architectural decisions across microservices and event-driven systems
  • Work with modern cloud and containerized environments to support scalable deployments
  • Leverage caching, messaging, and data pipelines where appropriate to improve system performance
  • Stay current with modern back-end engineering practices, distributed systems, and emerging technologies
  • Use AI tools and automation thoughtfully to improve engineering productivity and decision-making

What We're Looking For

  • 7+ years of back-end engineering experience, including time in senior or lead roles
  • Strong experience building APIs and services using Node.js, TypeScript, and frameworks such as NestJS or Express
  • Solid understanding of SQL databases; exposure to NoSQL is a plus
  • Experience working with microservices and event-driven architectures
  • Familiarity with cloud platforms (AWS, GCP, or Azure)
  • Experience with Docker and Kubernetes or similar containerization/orchestration tools
  • Working knowledge of caching strategies and messaging systems (e.g., Kafka or similar)
  • Experience using API tools such as Postman and version control systems like Git (or Bitbucket)
  • Strong engineering fundamentals around scalability, reliability, and system design

Bonus Points

  • Experience working in early-stage or fast-moving product environments (zero-to-one builds)
  • Exposure to fintech, trading, brokerage, lending, or financial systems
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