Test Software Development Engineer jobs in littleton USA
337 test software development engineer jobs found in littleton: showing 51 - 100
Software Engineer - E2
Company: Lockheed Martin |
system, troubleshooting errors and working closely with System, Software and Test engineers as part of an agile-like team... Experience on a software development program Excellent communication skills and the ability to adjust to a variety of audiencesLocation: Littleton, CO, USA
| Salary: US$91200 - 169400 per year | Date posted: 09 Oct 2026
Systems Engineer Sr - E3
Company: Lockheed Martin |
documentation, system requirements, CONOPs, systems verification). Development of test procedures, test reports, or acceptance... product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logicalLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 09 Oct 2026
Mechanical Engineer Sr - E3
Company: Lockheed Martin |
development and production lifecycle, and bring designs, hardware, analysis, and test results through various reviews, into test... Engineer on the FBM program, you will: Sustainment of the existing D5LE fleet Create and Develop test plansLocation: Englewood, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 08 Oct 2026
Software Engineer I
Company: Sierra Nevada Corporation |
environment. As a Software Engineer I, you will assist in the development and maintenance of software systems for aerospace..., development, and testing of software components. Debug and troubleshoot software issues. Write and maintain code documentationLocation: Englewood, CO, USA
| Salary: US$82039.23 - 112803.95 per year | Date posted: 08 Oct 2026
Mechanical Engineer Sr - E3
Company: Lockheed Martin |
development and production lifecycle, and bring designs, hardware, analysis, and test results through various reviews, into test... Engineer on the FBM program, you will: Sustainment of the existing D5LE fleet Create and Develop test plansLocation: Englewood, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 08 Oct 2026
Lead Scada & Automation Engineer 1 - Grid
Company: Sargent & Lundy |
troubleshooting software/hardware (ASE Test Set, Wireshark, etc.) Protective relay settings experience (SEL, GE, ABB etc.) Radio.... As an Automation Engineer in our Electric Grid Infrastructure Services business unit you will: Engage in fast-paced client projectsLocation: Englewood, CO, USA
| Salary: US$118023 - 180313 per year | Date posted: 08 Oct 2026
Test Engineer I (for Snc Summer 2026 Interns Only)
Company: Sierra Nevada Corporation |
explorers and heroes! As a Test Engineer I, you will be responsible for supporting the test and certification of advanced.... Responsibilities: Assist in the development and execution of test plans and procedures. Perform basic testing and validationLocation: Englewood, CO, USA
| Salary: US$71338.47 - 98090.4 per year | Date posted: 08 Oct 2026
Software Engineer Ii
Company: Sierra Nevada Corporation |
environment. As a Software Engineer II, you will contribute to the design, development, and optimization of software systems..., and test software components for aerospace systems. Debug and troubleshoot complex software issues. Write and maintainLocation: Englewood, CO, USA
| Salary: US$94345.12 - 129724.54 per year | Date posted: 08 Oct 2026
Software Engineer Ii
Company: Sierra Nevada Corporation |
environment. As a Software Engineer II, you will contribute to the design, development, and optimization of software systems..., and test software components for aerospace systems. Debug and troubleshoot complex software issues. Write and maintainLocation: Englewood, CO, USA
| Salary: US$94345.12 - 129724.54 per year | Date posted: 08 Oct 2026
Software Engineer Stf - E4
Company: Lockheed Martin |
for the position will incorporate all phases of the software development life cycle -- requirements, design, code, test... background and experience? This position needs an experienced, skilled engineer in the areas of flight software designLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 08 Oct 2026
Systems Engineer
Company: Lockheed Martin |
Control Document (ICD) development 3. System Integration, Test and/or Verification. 4. Test planning and execution...## Standard Job Description The CPS TSWS team in Deer Creek, Colorado is in search of a Systems EngineerLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 08 Oct 2026
Systems Engineer Sr - E3
Company: Lockheed Martin |
through operational software products and CONOP development. The MEO team works within the Global Security portfolio as a part... as a Mission Systems Engineer for the Bus team. This position is to support spacecraft operations, sustainment, and productionLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 08 Oct 2026
Electronics Responsible Engineer V
Company: Lockheed Martin |
/Certified Principal Engineer (CPE) to oversee the test and integration of digital electronics systems. This role is a critical... Software, FPGA Gateware, Systems Engineering/Requirements Management, Systems Integration & Test, Guidance Navigation & ControlLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 07 Oct 2026
Sr. Devsecops Engineer
Company: Lockheed Martin |
for multiple integrated applications during software release cycles for development, test, and production environments... collaboration, and security-centric development. Additionally, we leverage Model-Based Engineering and Test Automation to enhanceLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 07 Oct 2026
Circuit Design Engineer 3
Company: Lockheed Martin |
/Certified Principal Engineer, where you will work on the development of a sophisticated state-of-the-art avionics product.... Join us in shaping a new era in space and find a career that's built for you. Please join us as a Responsible Product EngineerLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 07 Oct 2026
Circuit Design Engineer 3
Company: Lockheed Martin |
and find a career that's built for you. Please join us as a Responsible Product Engineer/Certified Principal Engineer..., where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated ProductLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 07 Oct 2026
Circuit Design Engineer 3
Company: Lockheed Martin |
and find a career that's built for you. Please join us as a Responsible Product Engineer/Certified Principal Engineer..., where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated ProductLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 07 Oct 2026
Software Engineer - E2
Company: Lockheed Martin |
## Standard Job Description Plans, conducts, and coordinates software development activities. Designs, develops..., and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matterLocation: Littleton, CO, USA
| Salary: US$91200 - 169400 per year | Date posted: 07 Oct 2026
Software Engineer
Company: Lockheed Martin |
development, integration, and test of deliverable flight software baseline. Lead gap analyses, trades studies...## Standard Job Description Plans, conducts, and coordinates software development activities. Designs, developsLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 07 Oct 2026
Battery Engineer Ii
Company: Lockheed Martin |
batteries powering two systems in the D5LE2 Trident Missile development program. As a Battery Engineer, you will be the...## Standard Job Description The Fleet Ballistic Missile Avionics team is seeking an experienced Battery Engineer whoLocation: Englewood, CO, USA
| Salary: US$91200 - 169400 per year | Date posted: 06 Oct 2026
Systems Engineer Stf
Company: Lockheed Martin |
System Engineer to perform system level mission execution, refinement, and enhancement. This Role will also lead SEIT program... product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logicalLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 06 Oct 2026
Systems Engineer Sr - E3
Company: Lockheed Martin |
. And were reimagining how space can connect us, ensuring security and prosperity. Space System Mission Engineer... We are looking for an emerging Space Mission Engineer to perform system level mission/CONOPS execution, refinement, and enhancement. Perform crossLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 06 Oct 2026
Project Engineer Sr - Level 3
Company: Lockheed Martin |
Experience collaborating with a Software development team Systems engineering principles and practices on a major development... and find a career that's built for you! As a Mk7 project Engineer you will coordinate planning, organization, control, integrationLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 06 Oct 2026
Systems Engineer Stf
Company: Lockheed Martin |
System Engineer to lead segment level verification and test program development and execution Lead cross-functional... coordination of segment level integration, test and verification activities Lead development of detailed test plans, testLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 06 Oct 2026
Systems Engineer-it - Onsite In Waterton, Co- Ts/sci W/ci Poly
Company: Lockheed Martin |
to translate customer requirements into hardware and software specifications. The System Engineer - IT conducts location moves... including design, development, and analysis of computer systems or programs based on and related to user or system designLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 06 Oct 2026
Systems Engineer Stf
Company: Lockheed Martin |
System Engineer to lead system level mission/OPSCON development, test and execution. Lead cross-functional coordination... development, test, execution Experience in test procedure development and execution Experience with Python scripting ExperienceLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 05 Oct 2026
Systems Engineer Sr
Company: Lockheed Martin |
Engineer to perform system level mission/CONOPS execution, refinement, and enhancement. Perform cross-functional... at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenanceLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 05 Oct 2026
Electronics Engineer Sr Stf - E5
Company: Lockheed Martin |
between software and hardware such as network devices and lab instrumentation Experience with RF Test Equipment Experience leading... components; analog and digital computers; and control and test equipment. Researches, designs, develops, and tests a varietyLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 05 Oct 2026
Systems Engineer Stf
Company: Lockheed Martin |
System Engineer to lead both system and segment level verification and test program development and execution Lead cross...-functional coordination of segment and system level integration, test and verification activities Lead developmentLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 05 Oct 2026
Systems Integration/test Engineering Asc Mgr - L4
Company: Lockheed Martin |
an experienced full-time Systems Integration & Test Engineer Associate Manager for the Assembly Integration Test and Launch (AITL... development and spacecraft/missile operations and test. US Citizenship required, ability to obtain a Secret ClearanceLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 03 Oct 2026
Systems Engineer
Company: Lockheed Martin |
systems engineering team and facilitate design evolution in a systematic and thoughtful way Support development of test... requirements of the strategic deterrence. Lockheed Martin is seeking a resourceful Systems Engineer to become a member of theLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 02 Oct 2026
Systems Engineer Sr Stf - E5
Company: Lockheed Martin |
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 ballisticLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Sr Systems Integration/test Engineer - Level 3
Company: Lockheed Martin |
& Test Engineer for the Assembly Integration Test and Launch (AITL) organization. This position will support a new IRAD... Integration and Test Expereince in Flight Test planning or execution with the Government Experience in Test Plan developmentLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 02 Oct 2026
Electrical Engineer Iii
Company: Sierra Nevada Corporation |
to transform humanity through technology and imagination! As an Electrical Engineer III, you will lead the design, development... design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutionsLocation: Englewood, CO, USA
| Salary: US$108496.89 - 149183.22 per year | Date posted: 02 Oct 2026
Sr Electrical Engineer
Company: Sierra Nevada Corporation |
to transform humanity through technology and imagination! As a Senior Electrical Engineer, you will be a technical leader in the... design, development, and testing of electrical/electronic systems for highly complex aerospace and defense applicationsLocation: Englewood, CO, USA
| Salary: US$124771.42 - 171560.7 per year | Date posted: 02 Oct 2026
Production Manufacturing Engineer
Company: iSpace |
way in lunar exploration and development. Our U.S. branch is based in Englewood, Colorado, and focuses on high-capacity.... ispace-US is seeking an experienced Production Manufacturing Engineer to join our growing Production team. Reporting to theLocation: Englewood, CO, USA
| Salary: US$101000 - 152000 per year | Date posted: 02 Oct 2026
Electrical Test Engineer
Company: iSpace |
. ispaceUS is seeking a hands-on Electrical Test Engineer to develop and execute testing strategies that ensure the performance... engineering experience Test Software experience (ex. C++, Python, Labview, Simulink) In-depth knowledge of the technicalLocation: Englewood, CO, USA
| Salary: US$101000 - 152000 per year | Date posted: 02 Oct 2026
2027 Rotational Engineer - Ai
Company: Gates Corporation |
solutions. We push the boundaries of material science to engineer solutions that continually exceed customer expectations. Let... artificial intelligence, machine learning, and advanced analytics to engineering and product development processesLocation: Englewood, CO, USA
| Salary: US$72500 - 77500 per year | Date posted: 02 Oct 2026
Systems Engineer Sme
Company: Leidos |
with other systems. Youll also be expected to provide feedback to the system technical development leads and test engineers to make.... Proficient in Python or C++ software development, automation, and system support. Experience working with Linux operatingLocation: Englewood, CO, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Systems Engineer Sr Stf - E5
Company: Lockheed Martin |
(DOORS or other Requirements management software experience) c.) Interface Control Document (ICD) development d.) Model... Based Systems Engineering (CAMEO or other model management software experience) e.) System Integration, TestLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Systems Integration/test Engineer Staff - Level 4
Company: Lockheed Martin |
Engineer for the Assembly Integration Test and Launch (AITL) organization. This position will support a new IRAD program as the.../Missile Integration and Test including Electrical, EMC/EMI, and Environmental. Experience in Test Plan developmentLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Systems Engineer, Senior
Company: Lockheed Martin |
and find a career that's built for you. We are currently seeking a Senior Systems Engineer - Requirements & Verification to support... the FBM Missile Systems Engineering, Integration, and Test (SEIT) Team. This team is working on a new classifiedLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 02 Oct 2026
2027 Rotational Engineer - Ai
Company: Gates Corporation |
solutions. We push the boundaries of material science to engineer solutions that continually exceed customer expectations. Let... artificial intelligence, machine learning, and advanced analytics to engineering and product development processesLocation: Englewood, CO, USA
| Salary: US$72500 - 77500 per year | Date posted: 02 Oct 2026
Systems Engineer Sr Stf - E5
Company: Lockheed Martin |
management software experience) e.) System Integration, Test and/or Verification f.) Test planning and execution..., fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customerLocation: Englewood, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Systems Engineer (level 2)
Company: Lockheed Martin |
, 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 Systems Engineer to support a protected commsLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 01 Oct 2026
Systems Engineer Sr Stf - E5
Company: Lockheed Martin |
team of engineers (electrical, firmware, software, test) through concept, design, implementation, and verification phases... pipelines, and continuous integration frameworks for hardwaresoftware codevelopment. 8. Stakeholder Coordination: LiaiseLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Infrastructure Engineer Iv
Company: Lockheed Martin |
including design, development, and analysis of computer systems or programs based on and related to user or system design... specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, softwareLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Systems Engineer, Senior Staff
Company: Lockheed Martin |
modeling Requirements and Interface Control Document (ICD) development System Integration, Test and/or Verification Test... architecture design, development, integration, test, with knowledge of space, missile and launch systems at the component throughLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Electronics Engineer V, Secret Clearance
Company: Lockheed Martin |
in Littleton, CO as the FBM LE2 Test Missile Kit 2 (TMK2) Subsystem Certified Product Engineer (CPE) - formerly called Responsible...## Standard Job Description Lockheed Martin is looking for an energetic and high performing Engineer to join the teamLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Software Engineer - E2
Company: Lockheed Martin |
## Standard Job Description Plans, conducts, and coordinates software development activities. Designs, develops..., and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter