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Test Software Development Engineer jobs in littleton USA

337 test software development engineer jobs found in littleton: showing 151 - 200

Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 19 Sep 2026
final design, development, production, integration, test, and delivery of this critical capability focused on HW/SW Systems... systems/hardware/software integration, test planning and execution and find opportunities for build flow and test efficiencies
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 18 Sep 2026
a great place to work. With our employees as our priority, we provide career opportunities designed to propel development... there. We are seeking a highly motivated individual as our NGG Resiliency Lead Systems Engineer for the first vehicle
Systems Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 18 Sep 2026
and thoughtful way Support development of test, modeling, validation and verification activities YOU WILL TYPICALLY HAVE: 1...) is looking for an resourceful Systems Engineer to become a member of the Systems Engineering and Integration Team. As a Systems Engineer
Software Systems Engineer Senior Staff (level 5)
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 18 Sep 2026
Performance, Software, and Simulation (S3) group on a development program. The S3 lead will direct six interrelated teams...software, test beds, missionperformance/analysis, and modeling & simulationserving as the Integrated Product Team (IPT) lead
Systems Engineer, Staff
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 18 Sep 2026
and coordination between qualification stakeholders, including subsystem integrators and test teams Support the development... Requirements and Interface Control Document (ICD) development System Integration, Test and/or Verification Test planning
Electronics Engineer Sr Stf - E5
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 18 Sep 2026
solutions in a collaborative engineering environment. As a Level 5 Electronics Engineer, you will lead integration, test...## Standard Job Description Standard Job Description: Technical leader of all STE (Special Test Equipment), plans
Electronics Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 18 Sep 2026
partnerships across industries and around the world. We are at the forefront of hypersonic missile development, and we want... and find a career that's built for you. The PSOC team is looking for an electronics engineer to support design, developing, and testing
2077 Gncp Flight Software Verification Engineer
Company: AllPoints |

Location: Littleton, CO, USA

| Salary: US$107000 - 223000 per year | Date posted: 18 Sep 2026
Strong Python development and scripting experience supporting software verification, software test engineering (SWTE... / DUTIES: All Points is seeking a GNCP Flight Software Verification Engineer to support the Orion Program in Littleton
Sr Project Engineer
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: unspecified | Date posted: 17 Sep 2026
? We could use your expertise on our team! As a Senior Project Engineer you will lead complex engineering projects from inception..., Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test
Circuit Design Engineer Senior Staff (level 5)
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 17 Sep 2026
/Certified Principal Engineer, where you will work on the development of a sophisticated state-of-the-art avionics product... Responsible Engineer/Certified Principal Engineer (CPE) to oversee development cycle of a digital electronics systems. This role
Network Infrastructure Project Engineer Ii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: unspecified | Date posted: 17 Sep 2026
(C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics... and collective skills in your next position? We could use your expertise on our team! As the Network Infrastructure Project Engineer
Systems Engineer-it
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 17 Sep 2026
collaboration, and security-centric development. Additionally, we leverage Model-Based Engineering and Test Automation to enhance..., review, and maintain comprehensive test artifacts (plans, procedures, reports). Assist in hardware and software test
Electro Mechanical Engineering Asc Manager - L4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 17 Sep 2026
Harness Engineer who will lead a team of engineers in the development of 3D concept models of space flight avionics Cable...-paced team from requirements through development and production. Be responsible to ensure coordination between functional
Electronics Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 17 Sep 2026
components; analog and digital computers; and control and test equipment. Join Our Team as an Electrical Engineer... in electrical hardware design and test Experience troubleshooting interactions between software and hardware such as network
Systems Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 17 Sep 2026
with development of user training materials Expereince working within a Software Program TS/SCI clearance needed to start the... engineer looking for a challenging and rewarding opportunity, join the Erebus Team and help us build next generation
Senior Engineer - Java / Aws
Company: EchoStar |

Location: Englewood, CO, USA

| Salary: US$96250 per year | Date posted: 17 Sep 2026
Our Technology teams challenge the status quo and reimagine capabilities across industries. Whether through research and development... years of experience in backend software engineering Required Technical Skills: Must have at least 3 years of experience
Software Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 17 Sep 2026
Duties to include software design and development in a Java/C++/C# SELinux environment, SELinux Policy creation, maintenance..., and software test. Additionally, the proven ability to provide software engineering is required. Flexibility and agility
Test Software/hardware Integration Asc Mgr
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 17 Sep 2026
a team of 5+ engineers with competing priorities and differing expertise requirements. Test software development, hardware... technologies for test measurement. Experience as a Certified Priciple Engineer (CPE) for software/hardware integrated products
Electro Mechanical Engineer Staff- Level 4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 16 Sep 2026
. As an Electro Mechanical Engineer, you will work on the development of a sophisticated state-of-the-art Avionics product in a world... Engineer who will work closely with senior engineers to develop preliminary 3D concept models of space flight avionics hardware
Software Engineer Ii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$94345.12 - 129724.54 per year | Date posted: 16 Sep 2026
environment. As a Software Engineer II, you will contribute to the design, development, and optimization of software systems.... Responsibilities: Design, develop, and test software components for aerospace systems. Debug and troubleshoot complex software
Software Engineer Iii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 16 Sep 2026
environment. As a Software Engineer III, you will lead the design, development, and optimization of complex software systems..., development, and testing of complex software components. Debug and troubleshoot advanced software issues. Write and maintain
Project Engineer I - Production
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$143487.14 - 197294.81 per year | Date posted: 16 Sep 2026
software (e.g., MS Project, JIRA). Experience leading a multi-disciplinary design and development team and communicating...? We could use your expertise on our team! As a Project Engineer I you will support planning, coordination, and execution of the
Project Engineer I - Development
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$143487.14 - 197294.81 per year | Date posted: 16 Sep 2026
? We could use your expertise on our team! As a Project Engineer I you will support planning, coordination, and execution of the... engineering aspects of product development projects. Your role will involve working closely with cross-functional teams to ensure
Project Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 16 Sep 2026
## Standard Job Description WHAT WERE DOING At Lockheed Martin, we engineer innovative solutions to deliver... resilient systems, products, and services across the evolving cyberthreat domain. As risks to our hardware, software
Software Quality Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 16 Sep 2026
. Come and experience your future! THE WORK Develops, modifies and applies quality principles to the development and use of software... and software-based systems for make and/or buy software products. Performs verification and validation of test equipment including
Project Engineer Sr
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 16 Sep 2026
## Standard Job Description WHAT WERE DOING At Lockheed Martin, we engineer innovative solutions to deliver... resilient systems, products, and services across the evolving cyberthreat domain. As risks to our hardware, software
Software Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 15 Sep 2026
to include software design and development in a variety of programming languages, including Java, C++, and Python, SELinux policy..., and software test. The work environment offers a substantial amount of technical variety. Additionally, the proven ability
Electronics Design Support Engineer Iii
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 15 Sep 2026
## Standard Job Description Join Our Team as an Electronics Engineer where you will work on the development... of a sophisticated state-of-the-art avionics product in a world class Integrated Product Development environment. Location
Systems Integration/test Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 15 Sep 2026
## Standard Job Description Lockheed Martin seeks a highly experienced Integration & Test (I&T) Engineer to lead... plans. CrossFunctional Collaboration Partner with Systems Engineering, Software Development, Electrical/Mechanical
Harness Design Engineer Sr Level 3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 15 Sep 2026
Engineer who will work closely with senior engineers to develop preliminary 3D concept models of space flight avionics Cable... designs, performance and test requirements Define the requirements and provide the framework for architecture and interface
Systems Engineer 3
Company: Air Methods |

Location: Englewood, CO, USA

| Salary: US$114000 - 142000 per year | Date posted: 15 Sep 2026
suppliers, test houses (including development of testing SOWs), end users, management, and end customers. Follows up.... As a Systems Engineer 3, youll help define and manage system-level requirements, interfaces, technical risks, and safety
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 15 Sep 2026
partnerships across industries and around the world. We are at the forefront of hypersonic missile development, and we want... and find a career that's built for you. The CPS Platform Systems Systems Engienering, Integration, & Test (SEIT) team
Systems Integration/test Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 12 Sep 2026
## Standard Job Description Lockheed Martin seeks a highly experienced Integration & Test (I&T) Engineer to lead... Collaboration Partner with Systems Engineering, Software Development, Electrical/Mechanical Engineering, Quality, and Program
Software Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 12 Sep 2026
and find a career that's built for you. Lockheed Martin Space is seeking a full time Software Engineer. In this role, you will support... the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis
Systems Engineer Staff (level 4)
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 11 Sep 2026
) 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. As a Staff System Engineer
Software Quality Engineer Iii
Company: EchoStar |

Location: Englewood, CO, USA

| Salary: US$83160 per year | Date posted: 11 Sep 2026
and Responsibilities Candidates must be willing to participate in at least one in-person interview This Software QA Engineer role... testing Test automation development Visa sponsorship not available for this role Salary Ranges Compensation
Software Engineer Sme
Company: Leidos |

Location: Englewood, CO, USA

| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
Description Join a Mission That Matters! Are you a highly skilled Software Engineer ready to tackle complex... security objectives. As a Software Engineer SME, you wont simply be writing code, youll help shape technical solutions
Electro Mechanical Harness Engineer Iii
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 11 Sep 2026
Harness Engineer who will work closely with senior engineers to develop preliminary 3D concept models of space flight avionics..., dynamic, stress, reliability, EMC, and survivability analyses to assure compliant designs. Support manufacturing and test
Software Engineer Iii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 10 Sep 2026
environment. As a Software Engineer III, you will lead the design, development, and optimization of complex software systems..., development, and testing of complex software components. Debug and troubleshoot advanced software issues. Write and maintain
Software Engineer Iii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 10 Sep 2026
environment. As a Software Engineer III, you will lead the design, development, and optimization of complex software systems..., development, and testing of complex software components. Debug and troubleshoot advanced software issues. Write and maintain
Systems Integration Engineer Iii
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$108496.89 - 149183.22 per year | Date posted: 10 Sep 2026
Do you pride yourself in being a creative, integrative engineer with a passion for developing revolutionary technical... systems in a collaborative and customer-centric environment? Come join our team! As a Systems Integration Engineer III, you'll
Staff Windows System Administrator- Secret Required- Onsite, Waterton, Co
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 10 Sep 2026
and associated hardware Successfully install/configure software applications and programs Integration of Windows environments... Provide support to satellite test and operations groups requiring off-shift and possible travel. Provide IT support
Space Systems Test Software Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 10 Sep 2026
## Standard Job Description The space test software team is seeking a Test Script Lead to own and drive test script... development for programs. In this role, you will lead the planning, organization, and execution of the program's test scripting
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 09 Sep 2026
systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test... requirements into hardware and software specifications. ## Basic Qualifications Experience with Customer relations
Flight Software Engineer Staff, Space Protection Programs
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 09 Sep 2026
for you. Space Protection Programs (SPP) is seeking an experienced Staff Software Engineer to support the development, integration..., and integration/test activities. The selected candidate will lead development efforts spanning the full software lifecycle including
Software Systems Testing Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 09 Sep 2026
for you. Space Protection Programs (SPP) is seeking a Software Systems Test Engineer to join our flight software qualification... in the development, integration, and test of complex software systems Proficiency using hardware diagnostic tools
Circuit Design Engineer Ii - Cca Design
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 09 Sep 2026
development of electronic hardware and test systems that ensure mission success for spacecraft and ground systems. Our team.... As a Circuit Design Engineer, you will design, develop, integrate, and sustain electronic circuits and test equipment while working
Systems Engineer-it
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 09 Sep 2026
elements of the design/sustainment/development efforts. \- The candidate should be a well-rounded production engineer... software development process. - You will be ensure the execution of software development and programming primarily in Java
Software Systems Testing Engineer Sr
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 08 Sep 2026
for you. Space Protection Programs (SPP) is seeking a Software Systems Test Engineer to lead our flight software qualification...). Demonstrated experience using Agile methodologies in the development, integration, and test of complex software systems
Systems Engineer-it Sr
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 08 Sep 2026
elements of the design/sustainment/development efforts. \- The candidate should be a well-rounded production engineer... software development process. - You will be ensure the execution of software development and programming primarily in Java