• Perform plant thermal hydraulic evaluations and analyses in the areas of ECCS LOCA, Containment, HELB, Fire Safe Shutdown, Annulus Pressurization Loads, and RIPD analyses. • General expertise in two-phase thermal hydraulic analysis techniques. • Take responsibility for fuel project activities including reload analyses, methods implementation, power uprates, new fuel introductions, and safety analysis support for emergent fuel issues. • Collaborate with interfacing teams responsible for mechanical design, core design, licensing, systems design, or other affiliated organizations. • Prepare, document, and present technical data to internal/external customers. • Provide technical mentoring to support team development and knowledge management.

• Responsible for designing, developing and testing Embedded Software (Firmware), platforms and systems • Architects, designs and/or programs/develops a small module or a large component, feature, set of features, whole feature area or entire embedded software product • Developing in-depth knowledge of a technical discipline • Provides informal guidance to new team members

• Full-stack development: You build new features and optimize existing components of our web frontend (Next.js) and backend (Node.js). • AI/LLM integration: You work with current large language models (e.g., OpenAI, Google Gemini), integrate them into our systems, and develop new LLM-based features. • Tuning & training: You support the evaluation, adaptation, and, where applicable, fine-tuning of LLMs for our specific use case. • Tech stack maintenance: You help maintain and evolve our infrastructure and APIs — from data processing to performance optimization. • Proactive contribution & product shaping: You bring your own ideas, experiment with new technologies, and actively contribute to the development of our product and technical strategy.

• Design and build APIs and services in our NestJS/TypeScript backend • Build and iterate on user-facing features in our React/TypeScript frontend • Own features end-to-end from understanding the problem to production observability • Ensure the delivery of high-quality software by implementing comprehensive automated testing • Work within our AWS infrastructure and make informed decisions about service boundaries • Proactively identify and resolve production issues • Mentor other engineers through code review, pairing, and architectural guidance