SDET

• Design, Develop and Maintain Test Automation Frameworks, Tools and Libraries: Develop a strong understanding of relevant product areas, independently implementing and maintaining complex automated tests and medium complex framework features.
• Critical Thinking and Problem-Solving Skills: Skilled in debugging and resolving simple blocking issues, especially with automation scripts, new frameworks and new tools. Applies analytical and creative approaches to tackle simple quality challenges with solutions.
• Implement/Enhance Continuous Integration Continuous Deployment (CI / CD): Understanding of automation framework with CI/CD pipelines to facilitate automated testing during the build and deployment processes.
• Performance Testing Support: Design and implement complex performance test script based on existing automation framework and tools to execute performance tests. Provide analytical and provide feedback for the releases in the test result report.
• Define and Enforce Automation Standards and Best Practices: Enforcing coding standards, best practices, and guidelines for writing and maintaining automated scripts and framework. Review code written by team members to ensure adherence to standards and provide constructive feedback.
• Cross-Functional Collaboration and Communication: Work closely with cross functional teams and stakeholders to gather requirements and provide simple solutions in framework to meet medium-complex testing needs in small-medium sized team.
• Create, Monitor and Analyze Test Results: Create, review and analyze test execution results, providing complex insights and simple recommendations based on findings.
• Training and Mentorship: Train and mentor TE and SETs on using the automation framework to start writing medium automation tests. Training others to diagnose, resolve mid-complex issues and prepare proper documentation to ensure smooth operation.

Senior Software Engineer in Test

• Develop test flows, test methods and validate test programs at ATE
• Use existing test flows, test programs to create characterization test programs
• Assist with developing screens to plug the hole at ATE
• Drive and assist with development and deployment of innovative test methodologies
• Assist with chip testing to support qualification related testing
• Analyze root-causes of various challenges at ATE by doing electrical, thermal analysis
• Test parts, analyze results and present reports to drive discussions with various teams

ATE Test Development Engineer

• Lead planning, design, development, and execution of comprehensive test strategies across multiple Agile sprints.
• Design, develop, and maintain automated and manual test cases for new and existing capabilities.
• Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to define acceptance criteria and ensure quality is built into every release.
• Perform functional, integration, regression, system, and end-to-end testing.
• Validate application performance, reliability, security, and usability.
• Identify, document, prioritize, and track software defects through resolution.
• Support Continuous Integration/Continuous Delivery (CI/CD) pipelines by integrating automated testing into deployment workflows.
• Analyze test results, communicate risks, and provide recommendations that improve software quality.
• Contribute to continuous process improvement initiatives that enhance Agile team effectiveness.

Mid-Level Test Engineer

• Operate as key element in a team of creative, independent individuals.
• Contribute to the development of new test equipment through consulting with internal customers.
• Design hydraulic / pneumatic schematics to support new test system designs.
• Integrate hydraulic components into higher level test systems.
• Prepare, support, and guide the work of Assembly and Test technicians supporting your development activities.
• Contribute on work estimates for design and development efforts.
• Maintain engineering records, changes made and effects of changes on performance.
• Independently initiate and perform specialized research.
• Create reliable designs through a comprehensive experimental development test program.
• Document designs, analyses, and test results with accurate and concise reports.
• Shares values of “teamwork is a must” and thus good communication is key.
• Coordinate and support the assembly of test equipment.
• Mentor younger engineers where and when appropriate

Senior Mechanical Design Engineer – Test Equipment

• design and development of hydraulic, electro-hydraulic, electro-mechanical, servo-mechanism, and electro-pneumatic components and systems that will be used to test the products of Moog, Inc.
• responsible for design and development of new electrical test equipment, assemblies, and/or processes to meet cost, schedule, and performance goals.
• contribute to the design of test equipment to verify functional performance of products used on military, commercial, and space vehicles.
• operate as key element in a team of creative, independent individuals.
• consult with internal customers.
• design hydraulic / pneumatic schematics to support new test system designs.
• integrate hydraulic components into higher level test systems.
• prepare, support, and guide the work of Assembly and Test technicians supporting your development activities.
• contribute on work estimates for design and development efforts.
• maintain engineering records
• create reliable designs through a comprehensive experimental development test program.
• document designs, analyses, and test results with accurate and concise reports.
• coordinate and support the assembly of test equipment.

Mechanical Design Engineer – Test Equipment

• Set and maintain quality standards for company products through the use of systematic processes.
• Develops, modifies, and executes software test strategies, plans and suites.
• Analyzes and writes test standards and procedures.
• Maintains documentation of test results to assist in debugging and modification of software.
• Analyzes test results to ensure existing functionality and recommends corrective action.
• May develop tools and environments to automate test execution.
• Consults with development engineers in resolution of problems
• Collaborate closely with software engineers and product managers to define test strategies
• Perform in-depth testing on delivered features and bugs
• Build and maintain automated test coverage for UI and API
• Execute automated tests and analyze results for defects or test updates
• General exploratory testing to identify issues before shipping to customers
• Mentor junior engineers and contribute to technical design discussions
• Drive quality engineering best practices and continuous improvement across teams

Software Development Engineer in Test

• Provides advanced technical leadership in the design, development, and execution of application quality engineering and performance testing strategies for Parts.cat.com, Caterpillar’s global eCommerce platform.
• Responsible for ensuring that complex, distributed software systems meet defined functional requirements, performance expectations, and production readiness standards.
• Operates at a system level to influence software design, validate application behavior, and ensure performance integrity across the full software development lifecycle.
• Leads design and execution of functional testing strategies across UI, API, and integration layers using modern automation tools (e.g., Playwright).
• Validates behavior of complex, multi-tier, distributed applications, ensuring correct transaction flow across frontend, services, and backend systems.
• Defines and enforces test strategies, coverage models, and release readiness criteria.
• Leads end-to-end validation across testing phases including in-sprint, regression, system integration (SIT), and E2E.
• Ensures software products meet defined functional requirements, customer journeys, and business workflows.
• Leads design and execution of performance testing strategies using tools such as k6, JMeter, and Artillery.

Lead Software Test Engineer

• Collaborate closely with software engineers and product managers to define test strategies
• Perform in-depth testing on delivered features and bugs
• Build and maintain automated test coverage for UI and API
• Execute automated tests and analyze results for defects or test updates
• General exploratory testing to identify issues before shipping to customers
• Mentor junior engineers and contribute to technical design discussions
• Drive quality engineering best practices and continuous improvement across teams

• Set and maintain quality standards for company products through systematic processes.
• Develop, modify, and execute software test strategies, plans and suites.
• Analyze and write test standards and procedures.
• Maintain documentation of test results to assist in debugging and modification of software.
• Analyze test results to ensure existing functionality and recommends corrective action.
• Develop tools and environments to automate test execution.

• Lead day-to-day electrical test operations across production vehicles, including harness continuity, subsystem functional testing, integrated vehicle verification, and pre-ship acceptance testing
• Own and maintain test procedures, test equipment calibration plans, and test scripts for all production test phases
• Drive test flow improvements to reduce cycle time and support rate increases without compromising test coverage
• Manage a team of test technicians and test engineers; provide mentorship, assign work, and maintain team readiness
• Coordinate with Manufacturing Engineering, Systems Engineering, and Mission Assurance to disposition test anomalies, nonconformances, and open items
• Maintain real-time test status visibility and report production metrics including first-pass yield, defect escapes, and test throughput
• Identify and implement test automation opportunities to reduce manual test burden at rate
• Own the electrical Ground Support Equipment (GSE) suite — coordinate maintenance, calibration, and configuration control
• Support root cause analysis and corrective action for test failures and escaped defects
• Interface with the design engineering team to ensure test coverage of critical parameters and provide feedback for design-for-test improvements.
• Participate in design reviews representing the test organization.
• Ensure compliance with applicable standards (e.g., ESD controls, torque verification, workmanship standards).

Senior Test Engineer

• Responsible for validating web applications, APIs, middleware workflows, data flows, permissions, integrations, and AWS-backed services.
• Make an impact through technical testing, automation, troubleshooting, and AI-assisted engineering skills.
• Comfortable working with incomplete requirements and testing features as they become available.
• Determine appropriate automation coverage and use logs, APIs, databases, and cloud evidence to assess release risk.

QA Automation Engineer II

• Develop and implement a strategic account sales plan which includes multiple external stakeholders in the hospital and reference lab environment to achieve sales of the BD COR product line and all relevant pull through products
• Leading without direct authority of the local PODs; partnership with the Strategic Customer Group Vice Presidents, Marketing, Health Care Consultants and Project Management
• Effectively deploying clinically relevant product features / benefits with economic justification using existing selling tools as well as creating new tools specific to each customer situation to define the value of our product offerings
• Manages and coordinates all decision makers to arrive at a contractual purchase agreement for BD COR and related products
• Responsible for maintaining realized revenue stream and ensuring customer satisfaction through consistent customer contact
• Attain or exceed the overall sales plan for the designated platform of product; maximize the potential of all contract terms realized between BD and customer
• The sales associate will need to have a command of BD's long term strategic direction and be able to communicate that strategy to the customer
• Using this knowledge, demonstrate the value proposition of the entire product portfolio to be consistent with the needs of the customer
• Manage the sales process consisting of the clinical laboratory (anatomical pathology and molecular) which includes Medical Technologists, Managers / Directors, pathology, pathology, cyto-technologists; and hospital administration in the assigned territory
• Foster existing, and establish new, relationships with clinical lab Administration and executive leadership in the respective territory.

COR Solution Architect – Molecular Automation Capital Sales

• Conduct comprehensive penetration testing of web applications, infrastructure, and cloud environments using both manual and automated techniques.
• Develop custom scripts, tools, and methodologies to enhance penetration testing capabilities and automate security testing within CI/CD pipelines.
• Apply cloud‑specific offensive techniques, including IAM abuse, container and serverless exploitation, and cloud misconfiguration testing.
• Collaborate with engineering and development teams to analyze vulnerabilities, develop remediation plans, and strengthen application security across development and production lifecycles.
• Perform detailed security assessments using DAST, SAST, and SCA tools to ensure continuous validation and improvement of security controls.
• Lead and participate in attack simulations and tabletop exercises to validate security controls and improve organizational response capabilities.
• Research emerging threats, attack vectors, and adversarial techniques to inform offensive and defensive strategies.
• Communicate and present penetration testing and security assessment findings to both technical and non‑technical stakeholders.

Lead Penetration Test Engineer

• Work with the fun stuff: We use Elixir, Rust, JS, PowerShell + TS.
• Design, develop, and execute test automation (E2E, unit, integration, performance) and infrastructure (test provider, CI integration, local development scripts).
• Build and maintain automation for your components; contribute improvements to the test framework and CI/CD pipelines.
• Research, document, estimate, and report on identified bugs; consult with Software Engineers to help write better tests and more maintainable code.
• Collaborate with Product teams to refine feature requirements and partner with cross-functional teams including Engineering, Product, and Design.
• Estimate, prioritize, plan, and coordinate testing activities throughout the entire software development life cycle.
• Create and maintain testing documentation, support newer team members as they onboard, and contribute to PDQ's Open Code Policy by fixing defects across the codebase.

Software Engineer – Test

• Execute manual and automated test processes in low side and high side environments
• Deliver formal test documentation and reports
• Provide hands-on automated testing expertise for front-end, back-end, and full end-to-end processes
• Collaborate with software and system engineers to ensure comprehensive test coverage

Test Engineer – TS/SCI

• execute manual and automated test processes in low side and high side environments
• deliver formal test documentation and reports, ensuring that products meet the necessary reliability and quality standards
• provide hands-on automated testing expertise for front-end, back-end, and full end-to-end processes
• collaborate with software and system engineers to ensure comprehensive test coverage and efficient test execution
• contribute to the selection and implementation of the right tools and technologies for testing needs

Specialist Software Development Engineer – Test (SDET)

• Design, develop, and maintain scalable and reliable automated test frameworks across UI, API, and performance layers.
• Build and execute API, UI, and performance tests using automation frameworks like Selenium, Playwright, Appium, Rest Assured, or JMeter.
• Apply BDD (e.g., Cucumber) or TDD approaches with maintainable and reusable test design patterns
• Integrate automated testing into CI/CD pipelines, ensuring fast and reliable feedback
• Improve test reliability by reducing flakiness and optimizing execution time
• Enable parallel test execution and environment scalability
• Ensure end-to-end test coverage by creating and maintaining comprehensive test cases, test plans, and test scripts.
• Perform exploratory and risk-based testing to uncover complex defects and conduct root cause analysis and deep debugging of failures and defects
• Analyze logs, data, and system behavior to identify hidden quality risks
• Validate end-to-end workflows and complex integrations
• Identify, document, and track defects using JIRA, Azure DevOps, or similar tools.
• Collaborate with developers to improve testability and code quality
• Write clean, maintainable, and scalable automation code following engineering best practices
• Perform database validation using SQL/NoSQL

Senior Test Automation Engineer

• Design, develop, and implement simulation software for testing and verifying TeraWave's flight software.
• Collaboration with test team leads to develop a simulation environment that can be deployed on multiple platforms to support software-only test, HWIL test, real-time environment tests, and spacecraft AI&T.
• Collaborate with hardware, systems, and autonomy engineers to understand software requirements, interfaces, and behavioral boundaries across subsystems.
• Develop and integrate simulation environments and models to test FSW across a range of nominal and off-nominal operational scenarios.
• Participate in software integration, verification, and validation testing including software-in-the-loop (SIL) and hardware-in-the-loop (HIL) environments.
• Background support of on-orbit operations and troubleshooting of deployed spacecraft.
• Mentor junior engineers and contribute to team technical development.

Senior Satellite Simulation & Test Software Engineer

• Execute production acceptance tests on ordnance-actuated mechanical systems in accordance with approved test procedures.
• Manage work orders, materials procurement, and test scheduling for production test campaigns.
• Configure test setups, fixtures, and instrumentation per test plans and standards.
• Coordinate manufacturing activities for energetic device assemblies and ordnance components.
• Conduct hands-on testing involving pyrotechnic devices, high-pressure gas systems, and mechanical separation hardware.
• Maintain test equipment, tooling, and testing area cleanliness and readiness.
• Ensure all operations are performed safely, on time and in a professional manner.
• Work with test, flight and safety critical hardware, tools, and shop equipment.
• Conduct and/or oversee several test projects simultaneously while supporting production schedules.
• Identify, communicate, and mitigate cost, schedule, and technical risks.
• Support development of test procedures and acceptance criteria documentation.
• Coordinate with suppliers on acquisition of test materials and consumables.
• Have frequent inter-organizational interactions on production test status and hardware disposition.
• Work independently to determine and develop approaches to solutions.
• Contribute to the mentoring & training of other personnel.

SDET jobs in Colorado

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Senior Software Engineer in Test

ATE Test Development Engineer

Mid-Level Test Engineer

Senior Mechanical Design Engineer – Test Equipment

Mechanical Design Engineer – Test Equipment

Software Development Engineer in Test

Lead Software Test Engineer

Software Development Engineer in Test

Software Development Engineer in Test

Senior Test Engineer

QA Automation Engineer II

COR Solution Architect – Molecular Automation Capital Sales

Lead Penetration Test Engineer

Software Engineer – Test

Test Engineer – TS/SCI

Test Engineer – TS/SCI

Specialist Software Development Engineer – Test (SDET)

Senior Test Automation Engineer

Senior Satellite Simulation & Test Software Engineer

Mechanical Test Engineer II