Duration: 5 months contract (with potential for extension) We are seeking an AI Developer who is a fast learner and rapid problem solver, capable of quickly understanding current domains, technologies, and business problems, and translating them into high-impact proof of concept (PoC) solutions. This role requires the ability to move quickly from idea to working prototype, validate value early, and then guide successful PoCs into scalable, production-ready AI solutions. You'll partner closely with product and platform leaders to build AI systems.

Identify areas for innovation and have the freedom to rapidly explore and test out your ideas. Play a critical role in the design, development, and deployment of AI/ML tools. Lead the effort in taking AI/ML solutions from a proof-of-concept to a production-ready state.

Deep understanding of machine learning fundamentals and ability to apply them in developing and implementing AI/ML solutions.

Experience with GenAI technologies and techniques (e.g., Solid grasp of software development principles, including design patterns, testing, and version control such as Git. Inquisitive nature, with a deep understanding of both technical and business aspects. Data-driven decision maker, combining robust analytical thinking with sound business judgment.

Excellent communicator with both technical and non-technical team members. Comfortable with hands-on involvement in AI/ML experimentation and model development. Participate in projects, demonstrating technical expertise and a hands‑on approach in experimentation and productization.

Establish and socialize strong AI engineering fundamentals, design patterns, and code quality standards.





Technical Skills Needed: Programming & Engineering Excellence Python (advanced), APIs, pipelines, and AI orchestration. Java/ReactJS (optional). LLM & GenAI Engineering Hands‑on experience with commercial LLMs (preferably GPT models).

Model evaluation including accuracy/faithfulness checks, hallucination mitigation, and regression testing. Strong experience implementing RAG architecture with ingestion pipelines and chunking strategies. Vector database / vector search experience with Indexing, similarity search, and metadata filtering.

Demonstrated ability to leverage GitHub Copilot for rapid scaffolding of code, services, APIs, and development. Data Skills SQL + SQL Server, Microsoft Fabric (optional). SQL skills including query authoring, joins, and indexing awareness.

Ability to design data access patterns for AI.

Experience operating and supporting AI-enabled services in production. Model/prompt monitoring, drift signals, and quality regression detection. Minimum of 10 years of Python development experience. Minimum of 4 years of experience working on AI projects, with a focus on productizing AI/ML solutions.

About US Tech Solutions: US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

AI Statement: By applying, you acknowledge that AI-assisted tools may be used during hiring. #

📌 AI Developer # 26-23977 (Toronto)
🏢 US Tech Solutions
📍 Toronto