Senior Software Engineer in Test (SDET)The Nuclear Company • Seattle, WA, US

Senior Software Engineer in Test (SDET)

The Nuclear Company • Seattle, WA, US

1 day ago

Job type

Full-time

Job description

Senior Software Engineer in Test (SDET)

About The Nuclear Company

The Nuclear Company (TNC) is at the forefront of revolutionizing nuclear energy through cutting-edge technology and innovative digital solutions. We're building Nuclear OS, a comprehensive digital platform that transforms how nuclear facilities are designed, constructed, and operated.

Our technology staff is embedded alongside engineering, procurement, and construction teams, ensuring our software solutions are built from real-world nuclear deployment experience.

Position Overview

We're seeking a passionate Software Engineer in Test to join our mission-critical team developing software that ensures the safety, compliance, and efficiency of nuclear operations. This role combines the excitement of cutting-edge technology with the responsibility of supporting clean energy infrastructure that powers our future.

Key Responsibilities

Test Strategy & Framework Development

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 processesDevelop advanced analytics and AI capabilities
Implement foundational architecture that combines Palantir's powerful data integration and modeling capabilities with quality objectives

Nuclear-Specific Testing

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

Advanced Testing & Analytics

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

Quality Assurance & Compliance

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

Collaboration & Communication

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

Required Qualifications

Technical Skills

5+ 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

Nuclear Industry Knowledge (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

Professional Attributes

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

What We Offer

Competitive Compensation & Benefits

Industry-leading salary with equity participation

Comprehensive health, dental, and vision coverage

401(k) with company matching

Flexible PTO and professional development budget

Mission-Driven Impact

Clean Energy Leadership : Contribute to the future of carbon-free nuclear energy

Innovation at Scale : Work on technology that will power the next generation of nuclear facilities

Safety First

Ensure the highest standards of nuclear safety through rigorous software testing

Why Join TNC?

Be part of revolutionizing nuclear construction through real-time compliance and ITAAC automation. Help transform compliance from a burden into a natural byproduct of structured, digital work processes.

Ready to test the software that powers the future of clean energy?

Apply today and join The Nuclear Company in building the digital infrastructure for tomorrow's nuclear industry.

Create a job alert for this search

Senior Software Engineer • Seattle, WA, US

Related jobs

Senior Test Automation Engineer

VirtualVocations • Kent, Washington, United States

Full-time

A company is looking for a Senior Test Automation Engineer.Key Responsibilities Design, develop, and maintain automated tests across APIs, web, and mobile platforms Collaborate with engineering ...Show more

Last updated: 30+ days ago • Promoted

Senior Security Test Engineer

VirtualVocations • Tacoma, Washington, United States

Full-time

A company is looking for a Senior Security Test Engineer (Pentester for Industrial IoT).Key Responsibilities Lead and execute comprehensive testing strategies for industrial IoT systems, includin...Show more

Last updated: 2 days ago • Promoted

Test Lead - Manual

VirtualVocations • Kent, Washington, United States

Full-time

A company is looking for a Test Lead - Manual.Key Responsibilities Conduct functional and exploratory testing, analyzing business requirements and drafting detailed test plans Lead the complete ...Show more

Last updated: 1 day ago • Promoted

Test Automation Architect

VirtualVocations • Kent, Washington, United States

Full-time

A company is looking for a Test Automation Architect.Key Responsibilities Lead and deliver technical engagements for clients, including workshops and training Develop scalable test automation sc...Show more

Last updated: 3 days ago • Promoted

Test Engineer

Protingent • Bellevue, WA, US

Full-time

Protingent Staffing has an exciting contract Test Engineer opportunity with our client located in Bellevue, Washington.Protingent Staffing has an exciting contract Test Engineer opportunity with ou...Show more

Last updated: 17 hours ago • Promoted • New!

City Engineer

City of Lake Stevens • Lake Stevens, WA, US

Full-time

This recruitment will remain open until filled, with a next review date of October 22, 2025.In order to be considered in the first review, your application must be received prior to this date.The C...Show more

Last updated: 12 days ago • Promoted

Senior Software Engineer

VirtualVocations • Tacoma, Washington, United States

Full-time

A company is looking for a Senior Software Engineer - DEIP.Key Responsibilities Design and build services and products that support scaling company processes and improving decision-making Develo...Show more

Last updated: 30+ days ago • Promoted

Senior Software Engineer Team Lead

VirtualVocations • Everett, Washington, United States

Full-time

A company is looking for a Senior Software Engineer, Team Lead.Key Responsibilities Lead and manage a team of engineers in full-stack development, ensuring the delivery of scalable web applicatio...Show more

Last updated: 1 day ago • Promoted

Software Design Engineer in Test 3

BCforward • USA, Washington, Redmond

Full-time

BCforward is currently seeking a highly motivated Software Design Engineer in Test 3 Professional.Position Title : Software Design Engineer in Test 3. Please note this is the target date and it is s...Show more

Last updated: 30+ days ago

ENGINEERING TECHNICIAN

U.S. Pacific Fleet • Bremerton, WA, US

Full-time +2

You will serve as a ENGINEERING TECHNICIAN in the Test & Work Control Engineering Division (Code 246) of PSNS and IMF.The President has ordered a government-wide hiring freeze subject to certai...Show more

Last updated: 14 hours ago • Promoted • New!

Senior Software Engineer, Autonomous Vehicles

VirtualVocations • Renton, Washington, United States

Full-time

A company is looking for a Senior Software Engineer, Prediction and Planning - Autonomous Vehicles.Key Responsibilities Develop reliable and safety-critical algorithms for behavior and motion pla...Show more

Last updated: 1 day ago • Promoted

Test Automation Specialist

VirtualVocations • Kent, Washington, United States

Full-time

A company is looking for a Test Automation Specialist - Healthcare EDI & API Testing.Key Responsibilities Lead test planning, preparation, and execution activities for healthcare applications De...Show more

Last updated: 2 days ago • Promoted

Senior Software Engineer - Observability

Rippling • Seattle, WA, United States

Full-time

Senior Software Engineer - Observability.Rippling gives businesses one place to run HR, IT, and Finance.It brings together all of the workforce systems that are normally scattered across a company,...Show more

Last updated: 14 days ago • Promoted

Senior Software Engineer in Test

VirtualVocations • Renton, Washington, United States

Full-time

A company is looking for a Senior Software Engineer in Test.Key Responsibilities Lead test strategy and planning by developing and maintaining automated testing frameworks Design and execute com...Show more

Last updated: 30+ days ago • Promoted

Senior Software Test Engineer

VirtualVocations • Seattle, Washington, United States

Full-time

A company is looking for a Senior Software Test Engineer (Remote).Key Responsibilities Oversee the quality of IT projects through execution of the Software Development and Testing Life Cycle Lea...Show more

Last updated: 17 days ago • Promoted

Software Development Engineer Test

Sinclair Broadcast Group • Seattle, Washington, US

Full-time

Tennis Channel is building a high-quality Direct-to-Consumer (DTC) streaming platform across mobile, hybrid, and living room devices. Are you ready to apply Make sure you understand all the responsi...Show more

Last updated: 1 day ago • Promoted

Software Development Engineer in Test

VirtualVocations • Seattle, Washington, United States

Full-time

A company is looking for a Software Development Engineer in Test (SDET).Key Responsibilities Design and implement comprehensive end-to-end test automation for financial trading platforms Build r...Show more

Last updated: 30+ days ago • Promoted

Test Engineer

VirtualVocations • Renton, Washington, United States

Full-time

A company is looking for a Test Engineer to work within a remote Agile DevOps team.Key Responsibilities Develop and execute regression test plans, test cases, and test scripts for enterprise web ...Show more

Last updated: 30+ days ago • Promoted