🧠The Role We’re looking for a Senior Full Stack Developer to help build the future of SaaS products at NPX. You’ll play a critical role in shaping products that make nuclear safer, faster, and more cost-effective.

We’re looking for someone who has:

• Led the development of a full-stack application from scratch.
• Built on top of an existing application to set it up to scale across clients.
• Deep expertise in React, JavaScript, TypeScript, Express, and Node.js, and can use this to design intuitive front-end experiences and scalable back-end systems.
• A curiosity and interest in AI: you don’t need to be an expert, but you’re eager to experiment and learn.

If you’re driven by impact, thrive in a fast-moving environment, and want to help shape the digital future of nuclear, we’d love to meet you.

Salary Range: $140-160k (Exact compensation may vary).

🎯 What You’ll Drive

• The development of an application from scratch, and building on top of an existing application, to set our products up to scale across multiple clients in the nuclear industry.
• The implementation of new features and integrations to enhance the application’s capabilities.
• Partner with engineers, designers, and analysts to solve complex technical challenges and improve application performance.
• Proactively identify and improve code quality, system performance, and scalability to make the platform more reliable and maintainable.
• Translate complex technical challenges into actionable plans, ensuring the platform continues to support safer, faster, and more cost-effective nuclear operations.

✨ What You Bring

• Results & Impact: you deliver measurable outcomes and business value.
• Leadership & Influence: you elevate team performance and create influence without being asked.
• Adaptability & Growth: you thrive in dynamic environments and embody a growth mindset.
• Initiative & Innovation: you proactively identify and solve problems.
• Cultural Amplification: you strengthen our culture and role model our values.

Nuclear capacity is growing worldwide, and NPX is ready to lead as a SaaS-driven innovation partner. This global footprint empowers us to deliver greater impact for clients, strengthen the company, and create lasting career opportunities for our team.

🌿 What You’ll Find Here To do great work, you need to be well in mind, body, and soul. At NPX, we design our environment around the whole person , not just the job they do.

• 🧠 Mind: Tools and support for mental wellness, professional growth, and financial security.
• 🧘‍♀️ Body: Health coverage, a spending account, and the freedom to rest and recharge.
• 🌀 Soul: Meaningful work, alignment with your values, and time to refresh with flexible time off.
• 💰👀 Financial wellbeing? Covered. That means competitive pay and recognition for the impact you make.