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Source Developer

Job in Southwestern Ontario, London, Ontario, Canada
Listing for: Stealth Startup
Full Time position
Listed on 2026-06-13
Job specializations:
  • Software Development
    Backend Developer, AI Engineer (Applied/Software), Python, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 60000 - 80000 CAD Yearly CAD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: Open Source Developer [33133]
Location: Southwestern Ontario

We are looking for a passionate Open Source Developer who is excited about building in public, contributing to developer ecosystems, and working on cutting‑edge technologies such as LLMs, AI tooling, and scalable backend systems. This role is ideal for early‑career engineers who love experimenting, learning fast, and shipping meaningful contributions.

Key Responsibilities
  • Contribute to and maintain open‑source projects (internal and external)
  • Build and improve developer tools, APIs, and libraries
  • Work with modern AI/ML stacks, including LLM integrations
  • Collaborate with the engineering team to design scalable backend systems
  • Write clean, well‑documented, and testable code
  • Engage with the open‑source community (issues, PRs, discussions)
  • Stay up to date with emerging technologies in AI, Python ecosystems, and developer tooling
Required

Skills & Qualifications
  • 0–3 years of experience in software development
  • Strong proficiency in Python (preferred)
  • Familiarity with Git and open‑source workflows (PRs, forks, issues)
  • Basic understanding of APIs, backend development, and system design
  • Exposure to AI/ML concepts or interest in working with LLMs
  • Good problem‑solving skills and a builder mindset
Nice to Have
  • Contributions to open‑source projects (Git Hub profile is a big plus)
  • Experience with frameworks like FastAPI, Django, or Node.js
  • Familiarity with tools like Docker, Kubernetes, or cloud platforms
  • Experience working with LLM APIs (OpenAI, Hugging Face, etc.)
  • Understanding of vector databases or retrieval systems
What We’re Looking For
  • Curious, self‑driven individuals who enjoy learning by building
  • Strong ownership and willingness to take initiative
  • Passion for open‑source and community‑driven development
  • Ability to work in a fast‑paced, experimental environment
Why Join
  • Work on cutting‑edge AI and developer tooling
  • Opportunity to contribute to impactful open‑source projects
  • High ownership and learning opportunities from day one
  • Collaborative and engineering‑first culture
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