M

Messa

AI-powered evaluation layer for hiring

Senior Full Stack Engineer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeRemote in ArgentinaNo salary listedRemote

About the Job

Requirements

  • Expert-level proficiency in React and modern TypeScript.
  • Basic backend experience, including comfort designing application programming interfaces and working with server-side systems.
  • Experience working with artificial intelligence and large language model tools in a workflow and integrating artificial intelligence capabilities into product features.
  • Ability to build polished and intuitive user interfaces with a strong user interface and user experience sensibility.
  • Ability to produce high-quality code with minimal review overhead.
  • Ability to work comfortably with ambiguity and move quickly in an early-stage environment.
  • A product mindset that considers users, not just assigned work.

Responsibilities

  • Build and own end-to-end product features across the full stack.
  • Design and implement clean, high-performance user interfaces.
  • Develop and maintain robust application programming interfaces and backend services.
  • Integrate artificial intelligence agents and large language model-powered workflows into the product.
  • Participate in code reviews and help maintain a high quality bar across the codebase.
  • Bring product ideas, question assumptions, and help shape what the team ships.

Desired Qualifications

  • Experience building software-as-a-service products from early stages.
  • Python coding skills.
  • Experience building browser extensions.
  • Experience with desktop application development, such as Electron or Qt.
  • Familiarity with Amazon Web Services or another major cloud platform.
  • Experience using Docker across development and production.
  • Experience with artificial intelligence agent orchestration or agentic workflows.

About the Company

Messa

AI-powered evaluation layer for hiring

Messa provides an AI-powered evaluation layer for hiring that augments human judgment and integrates with existing recruiting workflows. It generates candidate shortlists, tailored interview guides, and evidence-based scorecards from interview conversations, with Sidekick offering real-time guidance during interviews. The platform emphasizes structured, fact-based assessments and learns from each interview to sharpen evaluation criteria, while final hiring decisions stay with the client’s team. Its goal is to move organizations away from instinct-based hiring toward clearer, evidence-based decisions.

Company size
1-10
Company stage
Not listed
Total funding
Not listed
Headquarters
San Francisco, CA
Founded
2025

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