Future Opportunity Posting: We are proactively building a pool of qualified candidates for anticipated hiring needs. There is no immediate opening at this time, but candidates who align with our needs may be contacted as opportunities arise. NPX partners with nuclear utilities and recent reactor projects to unlock performance through innovation.

We combine decades of nuclear operations expertise with AI, digital tools, and Lean processes to help plants run safer, smarter, and more cost-effectively. We’re looking for a hands-on Senior AI Developer who enjoys both designing systems and implementing them in production code. You’ll play a key role in building and shipping enterprise-grade AI products under our SaaS product, a platform designed to automate nuclear workflows to support efficient operations for a sustainable future in the industry.

This role sits at the intersection of AI system design, backend engineering, and real-world delivery. React, Next.js, Python, Azure, Minio, Weaviate, Ollama, Postgres, Redis Design end-to-end AI system architectures (e.g., Build, test, and maintain retrieval-augmented generation (RAG) pipelines, including GraphRAG and emerging approaches (e.g. Develop backend services, APIs, and data pipelines that integrate AI models into real workflows.





Write and maintain Python code daily, using Azure’s AI SDK and cloud-native services. Implement AI-powered workflows such as: Document digitization and classification Data vectorization and semantic search Content generation and summarization Prepare, structure, and validate training and evaluation datasets with production constraints in mind. Contribute to technical discussions, code reviews, and architectural decisions.

Help raise the bar for engineering quality across the team through example. ✨ Results & Impact: You ship working software that delivers measurable value. Hands-On Leadership: You lead by building, not just by advising.

Body: Health coverage, a spending account, and the freedom to rest and recharge. ~ That means competitive pay and recognition for the impact you make. NPX provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, sexual orientation, gender identity, or gender expression. Just a heads up that we use AI to help in the filtering of candidates based on job-specific criteria.

📌 Senior AI Developer (Coming Soon!) (Toronto)
🏢 Nuclear Promise X
📍 Toronto