SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.
Salary: USD 121,000 - 143,000 / annual
The Nuclear Company is a Series A-funded startup pioneering AI-enabled nuclear reactor design and deployment. They operate with an AI-first mindset, expecting all employees to leverage technology and their proprietary Nuclear Operating System (NOS) to improve quality, speed, and impact.
In this Senior Software Engineer role, you will design, develop, and maintain complex, safety-critical software applications for nuclear energy systems. You'll work on challenging problems directly contributing to clean energy deployment while ensuring the highest standards of performance, reliability, and regulatory compliance.
Key responsibilities include:
**Software Design & Development:** Lead the design and development of robust, scalable, high-quality software solutions for critical nuclear applications. This includes architecting new features, writing clean and efficient code, and participating in code reviews.
**Technical Leadership:** Provide technical guidance to junior and mid-level engineers, mentoring them in best practices for software development, quality, and adherence to industry standards.
**System Integration:** Work closely with hardware engineers, control systems engineers, and other software teams to ensure seamless integration of software components with physical systems and external interfaces.
**Quality & Compliance:** Implement and advocate for rigorous software quality assurance practices, including comprehensive testing, debugging, and documentation, ensuring compliance with nuclear industry regulations and internal quality standards.
**Performance Optimization:** Identify and resolve complex performance issues, ensuring software operates efficiently and reliably under demanding conditions.
**Problem Solving:** Tackle challenging technical problems, proposing innovative solutions and driving their implementation from concept to deployment.
**Documentation:** Create and maintain thorough technical documentation, including design specifications, architecture diagrams, and testing protocols.
The company values transparency, responsibility, unity, scrappy execution, and tenacity. They seek people driven by purpose who thrive in ambiguity and are energized by building novel solutions. TRUST is foundational to their safety culture, fostering intellectual honesty, accountability, and open communication.
**Requirements:**
The posting excerpt provided does not include the full Experience section. Based on the title "Senior Software Engineer" and described responsibilities (technical leadership, mentoring, architectural decisions), this role requires significant software engineering experience, likely 5+ years, with demonstrated expertise in designing and leading complex systems. Specific technical requirements, certifications, or domain knowledge (e.g., nuclear/safety-critical systems experience) are referenced in the omitted Experience section.