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Back End Developer

Underdog.io -Apply to top tech jobs in 60 seconds. A place where companies apply to you

full-remotemidpermanentbackend United States Yesterday via LinkedIn

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Tags

Node.jsTypeScriptPostgreSQLGCPDockerCI/CDREST APIsAuthenticationSecurity ProtocolsData Pipelines

About the role

Role Overview

You’ll be a Back End Developer (Backend Engineer) for a platform that helps enterprises deploy authenticated AI agents for mission-critical workflows. The focus is on building secure infrastructure so AI can navigate authenticated environments and transform unstructured data into actionable intelligence.

Mission / Responsibilities

  • Build resilient AI agent backends
    • Automate complex logins including MFA
    • Extract unstructured data
    • Handle dynamic web interfaces (including environments without APIs)
  • Engineer secure foundations
    • Implement authentication workflows across diverse platforms
    • Build scalable enterprise-grade APIs
  • Design data infrastructure
    • Create GCP-based data pipelines
    • Optimize PostgreSQL performance
    • Ensure data integrity at scale (millions of records)
  • Ship end-to-end systems
    • Develop third-party integrations
    • Build testing suites
    • Add observability for reliability
  • Collaborate strategically
    • Work with senior engineers on system architecture and product teams

Required Qualifications

  • 3+ years backend engineering experience shipping production systems
  • Strong Node.js/TypeScript backend skills
  • Experience with REST APIs, cloud platforms (GCP/AWS/Azure), and databases
  • Familiarity with Docker and CI/CD pipelines

Nice-to-Haves

  • Data engineering / ETL pipeline experience
  • Knowledge of OAuth and/or SAML / security protocols
  • Startup experience or open-source contributions
  • Monitoring tools such as Prometheus and Grafana

Additional Details

  • Remote, Full-Time
  • Must be authorized to work in the U.S. with no visa sponsorship

About Underdog.io -Apply to top tech jobs in 60 seconds. A place where companies apply to you

Underdog.io operates as a platform connecting candidates with top technology job opportunities. The posting is for a hiring partner building enterprise infrastructure that enables authenticated AI agents to securely access and transform data behind complex login systems.

Scraped 6/13/2026

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