Senior Full Stack Developer

The role

A Senior Full Stack Developer will own NPX products end to end and make architecture decisions. You will drive technical direction, evolve applications into scalable platforms, and mentor the software development team.

What you will do

• Own the technical direction of one or more NPX products from architecture to production readiness.
• Evolve single-client applications into platforms that scale across utilities.
• Act as a technical partner to product managers, designers, and clients.
• Step into product decisions, lead client conversations, or perform DevOps work when delivery requires it.
• Grow the software development team through engineering standards, mentorship, and shared practices.
• Shape how the team uses AI in the software development lifecycle.

Required qualifications

• Years of building and shipping production software.
• Experience in a senior role owning technical outcomes.
• Technical ownership of a product from first commit to production, including architecture decisions and post-deployment support.
• Use of AI coding assistants and LLMs across design, coding, review, and testing.
• Experience driving mentorship and setting standards for others.
• Ability to turn ambiguous problems from non-technical stakeholders into delivered solutions.
• Proficiency in several technologies including TypeScript/Node.js, React, Python, .NET, SQL Server/Azure SQL, Docker, Terraform, and Azure.

Nice to have

• Experience in a regulated environment, such as energy, healthcare, or finance, where quality, traceability, and security matter.

Benefits

• Tools and support for mental wellness
• Professional growth support
• Financial security support
• Health coverage
• A spending account
• Time off

Before you apply

• Applications may be considered for future opportunities that align with experience and interests.
• The company uses AI to help in the filtering of candidates based on job-specific criteria.

About the company

NPX partners with nuclear utilities and new reactor projects to unlock performance through innovation. The Digital Transformation team delivers solutions to clients across Canada, the U.S., and globally.