Fastino Labs

Software Engineer

Fastino Labs

full-time

Posted on:

Location Type: Remote

Location: United Kingdom

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Tech Stack

PythonTypeScript

About the role

  • Ship full-stack features end-to-end, owning the full lifecycle from conception to production with minimal oversight.
  • Build and maintain the infrastructure powering Fastino's services, keeping systems reliable and performant as we scale.
  • Work directly with AI researchers to bring new model capabilities into the product, moving fast without sacrificing quality.
  • Translate user feedback into product improvements, closing the loop quickly between what customers experience and what gets shipped.
  • Collaborate daily with the full team to review progress, surface blockers, and keep velocity high.

Requirements

  • 3+ years of hands-on software engineering experience
  • Strong Python skills; comfort in TypeScript is a plus but not required
  • You thrive in ambiguity and can balance speed and scalability without needing a playbook.
  • Optional: Experience building or integrating with LLM-based systems or AI infrastructure.
  • Optional: Familiarity with high-concurrency backend systems or low-latency API design.
Benefits
  • health insurance
  • flexible work arrangements
  • professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonTypeScriptfull-stack developmentinfrastructure maintenanceAI model integrationhigh-concurrency systemslow-latency API design
Soft Skills
problem-solvingcollaborationadaptabilitycommunicationuser feedback translation