The Nuclear Company · 2 days ago
Senior Software Engineer in Test (SDET)
Seattle, WA
Full-time
Onsite
Mid, Senior Level
$98K/yr - $118K/yr
3+ years expThe Nuclear Company is the fastest growing startup in the nuclear and energy space, committed to delivering safe and reliable electricity while catalyzing the nuclear industry. They are seeking a passionate Software Engineer in Test to develop software that ensures the safety, compliance, and efficiency of nuclear operations, combining cutting-edge technology with the responsibility of supporting clean energy infrastructure.
Clean EnergyElectrical DistributionNuclear
Responsibilities
Design and implement comprehensive test automation frameworks for Nuclear OS applications
Develop testing strategies for safety-critical nuclear software systems
Create and maintain QA/QC data validation systems, including inspection reports, test results, and compliance documentation
Build automated testing pipelines that integrate with our continuous deployment processes
Develop advanced analytics and AI capabilities
Implement foundational architecture that combines Palantir's powerful data integration and modeling capabilities with quality objectives
Validate QA records with attributes like date, result (pass/fail), inspector credentials, and linkage to ITAAC requirements
Test software systems that manage nuclear component tracking, system testing, and regulatory compliance
Implement data quality checks and validation routines to catch inconsistencies in critical nuclear data
Ensure software meets stringent nuclear industry standards and regulatory requirements
Develop testing frameworks for root cause analysis tools that trace system histories, component manufacturing records, and test procedures
Create performance and load testing suites for mission-critical nuclear operations software
Build testing infrastructure for AI-powered compliance and project management tools
Ensure testing processes conform to Nuclear Quality Assurance programs (NQA-1 standards)
Validate electronic signature systems and traceability workflows
Test regulatory reporting and documentation systems
Strong problem-solving skills with ability to work in cross-functional teams
Experience translating business requirements into technical solutions
Ability to work effectively with non-technical stakeholders
Excellent written and verbal communication skills
Qualification
Required
3+ years of software testing experience, preferably in regulated industries
Strong programming skills in Python, Java, C#, or similar languages
Test automation expertise with frameworks like Selenium, Cypress, TestNG, or Playwright
API testing proficiency using tools like Postman, REST Assured, or similar
Database testing experience with SQL and NoSQL databases
CI/CD pipeline experience with Jenkins, GitLab CI, or Azure DevOps
Detail-oriented mindset with commitment to safety and quality
Analytical problem-solving skills for complex system testing
Collaborative approach to working with cross-functional teams
Adaptability to work in a fast-paced, innovative environment
Security clearance eligibility for nuclear facility access
Preferred
Understanding of nuclear regulatory requirements and compliance frameworks
Experience with personnel qualification tracking and training record systems
Knowledge of ITAAC (Inspections, Tests, Analyses, and Acceptance Criteria) processes
Familiarity with nuclear quality assurance standards
Benefits
Comprehensive health, dental, and vision coverage
401(k) with company matching
Flexible PTO and professional development budget
Competitive compensation packages
401k with company match
Medical, dental, vision plans
Generous vacation policy, plus holidays
Company
The Nuclear Company
The Nuclear Company enables the deployment of nuclear power plants at fleet-scale by integrating government and industry partners.
51-200 employees
H1B Sponsorship
The Nuclear Company has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
Funding
Current Stage
Growth StageTotal Funding
$46.3MKey Investors
Eclipse
2025-05-15Series A· $46.3M
Recent News
2025-12-09
2025-10-10
Company data provided by crunchbase