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Top Senior Level QA Engineer Jobs in Denver & Boulder, CO

494+ Job Results
An Hour Ago
Colorado, CO
Remote
300 Employees
110K-130K Annually
5-7 Years of Experience
300 Employees
110K-130K Annually
5-7 Years of Experience
Insurance • Logistics • Software • Transportation • Business Intelligence
Design, develop, and deliver highly available, scalable, secure web applications and services. Mentor team members, innovate architecture, and ensure security of systems and data. Work in Agile environment to achieve goals.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+55 More
6 Hours Ago
Colorado, CO
Remote
Hybrid
300 Employees
110K-130K Annually
5-7 Years of Experience
300 Employees
110K-130K Annually
5-7 Years of Experience
Insurance • Logistics • Software • Transportation • Business Intelligence
Design, develop, and deliver highly available, secure web applications and services. Innovate architecture, mentor team members, ensure system security, and collaborate in an Agile environment.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+55 More
2 Hours Ago
Colorado, CO
14,500 Employees
96K-158K Annually
5-7 Years of Experience
14,500 Employees
96K-158K Annually
5-7 Years of Experience
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Retail
Seeking a Senior Peering Engineer with expertise in global and local Internet and voice routing, responsible for developing peering agreements and managing data traffic for a 5G network. Must have 5+ years of experience in Internet/Telecommunications networks and a Bachelor's degree in a quantitative discipline. Role involves optimizing data and voice interconnection, ensuring reliability, security, and redundancy requirements are met.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+33 More
9 Hours Ago
Colorado, CO
2,000 Employees
121K-181K Annually
7+ Years of Experience
2,000 Employees
121K-181K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
As a Radiation Effects Engineer at Sierra Space, you will play an essential role in establishing the Radiation Engineering technical function internally. The role involves evaluating susceptibility of electronic systems to space radiation, recommending mitigation techniques, conducting radiation testing, and ensuring hardware reliability and safety in space environments.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
9 Hours Ago
Colorado, CO
2,000 Employees
121K-181K Annually
7+ Years of Experience
2,000 Employees
121K-181K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Play an essential role in establishing the Radiation Engineering function at Sierra Space, with a focus on evaluating susceptibility of electronic systems to radiation and recommending mitigation techniques. Must have a Bachelor's degree in Electrical Engineering, 10+ years of experience, and expertise in engineering principles and practices.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More

Featured Jobs

17 Hours Ago
Colorado, CO
93,000 Employees
152K-196K Annually
5-7 Years of Experience
93,000 Employees
152K-196K Annually
5-7 Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
Develop software and code to add intelligence and streaming telemetry capabilities to the Cable Modern Network. Develop software abstraction layers to enable streaming telemetry from cable modems to data collection systems. Structure modular and interoperable software systems. Develop and implement test plans and software architectures.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
Yesterday
Colorado, CO
1,500 Employees
132K-198K Annually
5-7 Years of Experience
1,500 Employees
132K-198K Annually
5-7 Years of Experience
eCommerce • Marketing Tech • Software
Lead the technical aspects of Salesforce projects, collaborate with cross-functional teams, mentor junior developers, and provide technical guidance. Responsible for Salesforce development, customization, integration, and troubleshooting. Stay updated on Salesforce features and propose innovative solutions. Contribute to testing, documentation, and process enhancement.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
Yesterday
Colorado, CO
Hybrid
270 Employees
95K-155K Annually
5-7 Years of Experience
270 Employees
95K-155K Annually
5-7 Years of Experience
Aerospace
Senior Propulsion Engineer responsible for clean sheet designs of fluid and mechanical engine components, mentoring engineers, deriving requirements, and leading technical teams. Required qualifications include a Bachelor's degree in engineering, 5+ years of mechanical design experience, proficiency in CAD, and knowledge of industry standards. Desired experience includes machining, additive manufacturing, rocket engine design, and structural analysis using Ansys FEA software.
Top Benefits:
401-K
Company Equity
Company Outings
+39 More
Yesterday
Colorado, CO
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
The Square International Android team is seeking an Android Engineer with 5+ years of experience to work on building product features for non-US markets. Responsibilities include collaborating with cross-functional teams, defining product scope, and ensuring high-quality project delivery. Proficiency in Android development, Java, and Kotlin is required.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Colorado, CO
Remote
12,000 Employees
168K-297K Annually
5-7 Years of Experience
12,000 Employees
168K-297K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Join Square's Inventory Foundations team as a Senior Software Engineer (Server) to revolutionize how businesses manage inventory. Architect scalable platforms, lead architectural discussions, mentor team members, and innovate fearlessly to drive technological advancement.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Colorado, CO
Hybrid
93,000 Employees
154K-195K Annually
7+ Years of Experience
93,000 Employees
154K-195K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Seeking a highly experienced Systems Engineer to lead teams through the program lifecycle, manage cost, schedule, risk, and systems engineering for a Space-based System. Responsibilities include providing systems engineering leadership, managing technical teams, interface with program chief engineer, overseeing architecture and design, system traceability, integration & test, and mentoring other engineers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
Yesterday
Colorado, CO
Remote
50,000 Employees
5-7 Years of Experience
50,000 Employees
5-7 Years of Experience
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
Join the NBC Sports Next team as a Senior .NET DevOps Engineer to build and support core infrastructure for the GolfNow Platform services and products. Responsibilities include managing on-premise and cloud infrastructure, developing CI/CD solutions, troubleshooting production incidents, setting up monitoring tools, and collaborating with the Cyber Security Team. Required qualifications include Windows Server administration, web server configuration, CI/CD pipelines experience, scripting proficiency, configuration management, and strong communication skills.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
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