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Test Software Development Engineer jobs in littleton USA

337 test software development engineer jobs found in littleton: showing 201 - 250

Mechanical Engineer Ii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$82039.23 - 112803.95 per year | Date posted: 08 Sep 2026
technological solutions in a rapid and agile production environment. As a Mechanical Engineer II, you will be responsible for the... design, development, testing, and certification of complex mechanical systems for aerospace and defense applications
Mechanical Engineer Iii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 08 Sep 2026
technological solutions in a rapid and agile production environment. As a Mechanical Engineer III, you will lead the design..., development, testing, and deployment of advanced mechanical systems for aerospace and defense applications. This role requires
Electrical Engineer
Company: The Structures Company |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 08 Sep 2026
experience in electrical hardware design and test. Experience troubleshooting interactions between software and hardware...JOB TITLE: Electrical Engineer LOCATION: Littleton, CO PAY RATE: $95/hour We are a national aerospace and defense
Mechanical Engineer Iii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 08 Sep 2026
technological solutions in a rapid and agile production environment. As a Mechanical Engineer III, you will lead the design..., development, testing, and deployment of advanced mechanical systems for aerospace and defense applications. This role requires
Structural Engineer Ii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$94345.12 - 129724.54 per year | Date posted: 08 Sep 2026
Engineer II, you will play a critical role in designing, evaluating, and certifying complex aerospace and defense structures.... You will perform advanced structural analysis, develop test plans, and work closely with cross-functional teams to ensure product
Systems Engineer Sr Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 06 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on the requirements development.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 06 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on Design Integration. In this role.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Mechanical Design Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 05 Sep 2026
and find a career that's built for you. As a Mechanical Engineer in the Structures and Propulsion organization your duties... will include supporting the design, manufacture, procurement and test for the structure and propulsion subcomponents and assemblies
Mechanical Design Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 05 Sep 2026
and find a career that's built for you. Looking for a hardworking Mechanical Engineer to become a member of the CPS Team.... As a Mechanical Engineer in the Structures and Propulsion organization your duties will include supporting the design, manufacture
Software Integration Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 05 Sep 2026
architectures. Demonstrated experience using the Agile methodology in the development, integration and test of complex software...## Standard Job Description Space Protection Programs is seeking an experienced Software Integration Engineer who can
Software Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 05 Sep 2026
. This individual will guide software requirements development, architecture, design, implementation, and test. Candidate will work... you will: Participate in embedded software development, integration, and/or software test activities. Lead in the architecture and detailed
Mechanical Design Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 05 Sep 2026
and find a career that's built for you. Looking for a hardworking Mechanical Engineer to become a member of the CPS Team.... As a Mechanical Engineer in the Structures and Propulsion organization your duties will include supporting the design, manufacture
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 05 Sep 2026
you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team... as a Systems Engineer, Senior. The Embedded System Engineering team handles all Component level requirements for the Trident II
Dev Sec Engineering Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 05 Sep 2026
in establishing an updated software development environment. You will have the opportunity to be a part of a high-performing team..., directly supporting a variety of programs adoption of modern software development best practices. We care
Systems Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 05 Sep 2026
, software, test, and program teams to gather, refine, and validate package functions. Configuration (Cameo) Management Own... for you. The Embedded Integration Systems Engineer is responsible for defining, developing, and maintaining the architecture
Systems Engineer, Staff
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: unspecified | Date posted: 05 Sep 2026
verification processes, and has fingers in every development project under the FBM Program. As a Systems Engineer Staff for the... you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team
Senior Mechanical Systems Integration Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 04 Sep 2026
) team in support of the final design, development, production, integration, test, and delivery of this critical capability... capacity, flexibility and resiliency. This position will be a key member of the Systems Engineering, Integration and Test (SEIT
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on the requirements development.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Systems Engineer Sr Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
Engineering, Integration and Test (SEIT) team in support of the final design, development, production, integration, test..., and delivery of this critical capability focused on the requirements development, decomposition, and verification. In this role
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
on Software development programs, a willingness to learn new technologies, and be able to support all phases of the CDS... development, configuration, and deployment process You should be a well-rounded production engineer that has experience
Systems Engineer Senior
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 04 Sep 2026
, including software, hardware, and test engineers, to ensure system requirements are met Develop and maintain technical... and find a career that's built for you. Lockheed Martin Space is seeking an experienced Mid Career Systems Engineer Sr. to support
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on the requirements development.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Systems Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 04 Sep 2026
Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Systems... Engineer. The SEIT Requirements and Verification team handles all System level requirements for the Trident II ballistic
Systems Engineer Sr Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on the requirements development.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 04 Sep 2026
verification processes, and has fingers in every development project under the FBM Program. As a Systems Engineer, Senior for the... you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team
Senior Staff Mechanical Systems Integration Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on Mechanical Systems Integration... and/or System modeling b.) Requirements and Interface Control Document (ICD) development c.) System Integration, Test
Mechanical Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 04 Sep 2026
coordination with customers, suppliers, test facilities, and other related fields including manufacturing, subcontracts, quality... for production, transmission, measurement, and use of energy. Applies research to the planning, design, development, and testing
Mechanical Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 04 Sep 2026
coordination with customers, suppliers, test facilities, and other related fields including manufacturing, subcontracts, quality... development, requirements definition, and design of propulsion components and subsystems. Perform trade studies to select the
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on the requirements development.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Systems Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 04 Sep 2026
on Software development programs, a willingness to learn new technologies, and be able to support all phases of the CDS... development, configuration, and deployment process You should be a well-rounded production engineer that has experience
Systems Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 04 Sep 2026
on Software development programs, a willingness to learn new technologies, and be able to support all phases of the CDS... development, configuration, and deployment process You should be a well-rounded production engineer that has experience
Process/validation Engineer
Company: 3D Systems |

Location: Littleton, CO, USA

| Salary: US$76400 - 107000 per year | Date posted: 04 Sep 2026
Engineer to join the Application Innovation Group (AIG). The AIG team's mission is to accelerate the development of advanced... expertise in technology, software, materials, and services, we deliver industry-leading solutions that help customers achieve
Senior Electrical Systems Integration Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on Electrical Systems Integration..., test, or analysis of Electrical, RF, or Software products or subsystems Demonstrated ability to team
Senior Staff Electrical Systems Integration Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on Electrical Systems Integration..., test, or analysis of Electrical, RF, or Software products or subsystems Demonstrated ability to team across organizational
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 03 Sep 2026
Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Systems Engineer. The Embedded... in every development project under the FBM Program. As a Systems Engineer for the Embedded System Engineering team on the FBM
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 03 Sep 2026
, development, production, integration, test, and delivery of this critical capability focused on the requirements development.... This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design
Test Engineer Iii - Software
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 03 Sep 2026
explorers and heroes! As a Test Engineer III, you will lead the development and execution of comprehensive test plans... to manage multiple test projects simultaneously, ensuring product compliance and performance. Our testing approach evolves
Mechanical Engineer Asc - E1
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$65500 - 121700 per year | Date posted: 03 Sep 2026
that control the missile both before and after boost. This position is for a Mechanical Engineer focused on propulsion hardware... to represent the IPT with our Stakeholders, with many opportunities for career development along the way. The IPT is responsible
Systems Engineer Senior (integration & Test Focus)
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 03 Sep 2026
, with experience in systems development lifecycle execution and best practices on software and hardware-based systems Experience... and find a career that's built for you. As a member of the Integration and Test team, you will: Execute system-level tests
Electronics Engineer Ii
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 03 Sep 2026
as an engineer responsible for the design, drawings, documentation, and support of ground electronic test systems, primarily racks...## Standard Job Description Introduction We are looking for a creative Electronics Engineer to join an exciting
Mechanical Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 03 Sep 2026
all phases of the development and production lifecycle, and bring designs, hardware, analysis, and test results through various... by joining the Structures Mechanical Engineering group as the Certified Principle Engineer (CPE) of the D5LE2 Equipment Section
System Integration Software Test Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 03 Sep 2026
Engineer with a background in Software to help identify the test requirements, develop and maintain test scripts, test... to the production and launch operations. As a Systems Integration Test Engineer - Software, you will: Develop
Mechanical Engineer - E2
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 03 Sep 2026
hardware development Experience with refractory metals Experience as principal engineer delegate or project lead Experience... that control the missile both before and after boost. This position is for a Mechanical Engineer focused on propulsion hardware
Software Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 03 Sep 2026
architectures. Demonstrated experience using the Agile methodology in the development, integration and test of complex software...## Standard Job Description Space Protection Programs is seeking an experienced Software Integration Engineer who can
Rf Engineer Ii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$94345.12 - 129724.54 per year | Date posted: 02 Sep 2026
to transform humanity through technology and imagination! As an Radio Frequency (RF) Engineer II, you will play a critical role... in the design and development of RF systems for aerospace and defense projects. You will be responsible for detailed RF front
Systems Engineer Sr
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 02 Sep 2026
collaboration, and security-centric development. Additionally, we leverage Model-Based Engineering and Test Automation to enhance... field at customer sites. Test and validate the system during the entire product development phase, identifying defects
Systems Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 02 Sep 2026
guidance during the product development to ensure operational needs are met. Develop and execute test plans and procedures... product development phase, identifying defects, providing test data for analysis, proposing solutions, and verifying
Senior Rf Engineer (level Iii) - Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 02 Sep 2026
product lifecycle including design, development, test, and deployment Engage with other leaders and subject matter experts... teams to ensure successful development and deployment of RF systems and hardware Example assignments include design, test
Software Engineer Staff
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 02 Sep 2026
SPP area. As a Test Software Engineer, you will: Develop, and review test automated test scripts and develop testing... done in space. Come be one of the people playing a critical role to defeat the enemies of freedom. We are seeking a Test Software
Software Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 02 Sep 2026
SPP area. As a Test Software Engineer, you will: Develop, and review test automated test scripts and develop testing... done in space. Come be one of the people playing a critical role to defeat the enemies of freedom. We are seeking a Test Software