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Fullstack Software Engineer

Fullstack Software Engineer

SnaphuntCosta Rica
Hace más de 30 días
Descripción del trabajo

The Offer

  • Excellent career development opportunities
  • Great work environment
  • Attractive salary & benefits

The Job

Our client is seeking top-tier Fullstack Software Engineers to work on cutting-edge AI and software development projects.

You’ll play a critical role in building datasets, evaluating large language model (LLM) outputs, and developing real-world fullstack applications.

This opportunity is ideal for engineers with strong fullstack development experience from top 50 tech companies, who are excited to contribute to the next generation of AI-assisted software systems.

Key Responsibilities

  • Work across multiple projects to improve LLM performance on code tasks.
  • Lead end-to-end delivery of AI agent use cases (e.g., coding copilots, creative assistants).
  • Evaluate and review model-generated code for accuracy, maintainability, and performance.
  • Analyse and provide structured, written rationales for code quality and rankings.
  • Collaborate with Turing teams to identify edge cases and improve model behaviour.

    • The Profile

    Must-Have Requirements

  • 10+ years of overall professional experience in software engineering.
  • Must have worked full-time at a Top 50 Tech Company :
  • Minimum 1 year if US-based
  • Minimum 2 years if based elsewhere
  • (Top 50 Tech Companies list provided in screening)
  • Experience as a Software Engineer (not Data Scientist) in these companies.
  • Proven expertise in full-stack development, including :
  • Building production-ready applications
  • Software architecture, design, and debugging
  • Code quality and peer review practices
  • Citizen or valid work permit holder in the country of residence.

    • Nice to Haves

  • Degree from a Top Global University
  • Exposure to modern cloud-native and scalable architectures

    • Engagement Details

  • Flexible hours :  10–40 hours / week
  • Partial PST overlap required
  • Type :  Contractor (no paid leave or benefits)

    • Strict No-Gos

  • Candidates with experience only as Data Scientists
  • Contractor / part-time experience at top 50 companies, must have been employed there in the past
  • Candidates without valid work permits

    • The Employer

    Our client is a team driven by passion, committed to revolutionizing the way you experience recruitment and HR.

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    Fullstack Software Engineer • Costa Rica