Flight Software Test Engineer
$120k - $128kI2X/ISYS Technologies
Minimum Clearance Required US Citizen Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country. We provide long-term growth and development. Headquartered in Colorado, I2X is engaged in programs across the country and in more than 20 states. Our programs support multiple Federal agencies, the Department of Defense and often focused on the space initiatives of our government customers.I2X Technologies is seeking a Flight Software Test Engineer to support ongoing activities for a customer in Littleton, CO. This position will be *on-site or remote*. Responsibilities:Work with GNCP (Guidance, Navigation, Controls, and Propulsion) Flight Software TeamResponsibile for flight requirements verification through final run for recordReview and understand requirements and their parts success criteriaCreate test cases/test scripts in Python to fully verify success criteriaFollow a process of developing Python based testing through a final qualification reviewReview existing GNCP verification tests in regression; identify any failings, understand the issues, and implement correctionsRun both software and hardware test bedsCollaborate effectivly with team members, outside mode teams, developers, and principal engineersDeliverables include:Qualified requirement success criteria through a final qualification processPython test script, and utilitiesDoors documentationMultiple result filesChecklist Qualifications Basic Qualifications :Bachelor’s degree in computer science, aerospace, or related equivalent engineering degree5+ years of software verification experiencePrevious software verification experienceLeadership abilityPython High Level (SWTE specifically)Linux (knowledgeable)Matlab (knowledgeable)Detail orientatedSelf-motivatedDesired skills :Previous Orion and/or Orion software verification experiencePrevious Flight Software or Simulation Software ExperienceGNCP (Guidance, Navigation, Controls, and Propulsion) knowledgeC++ (knowledgeable)DoorsEssential Requirements:US Citizenship is required.In compliance with Colorado’s Equal Pay for Equal Work Act, the annual base salary range for this position is listed . Please note that the salary information is a general guideline only. I2X Technologies considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.Physical Demands:The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job with or without reasonable accommodation.While performing the duties of this job, the employee will regularly sit, walk, stand and climb stairs and steps. May require walking long distance from parking to work station. Occasionally, movement that requires twisting at the neck and/or trunk more than the average person, squatting/ stooping/kneeling, reaching above the head, and forward motion will be required. The employee will continuously be required to repeat the same hand, arm, or finger motion many times. Manual and finger dexterity are essential to this position. Specific vision abilities required by this job include close, distance, depth perception and telling differences among colors. The employee must be able to communicate through speech with clients and public. Hearing requirements include conversation in both quiet and noisy environments. Lifting may require floor to waist, waist to shoulder, or shoulder to overhead movement of up to 20 pounds. This position demands tolerance for various levels of mental stress.I2X Technologies is an Engineering and Information Technology Company focused on providing Services to the Federal and State Government. I2X offers a competitive compensation program and comprehensive benefits package to our employees.Job SummaryJob ID: 15037Job Locations: US-CO-LittletonMin: USD $120,000.00/Yr.Max: USD $128,000.00/Yr.
$181.63k - $254.28k
...providing enterprise-grade connectivity for critical operations worldwide. Blue Origin is seeking an experienced Flight Software Test Lead Engineer to drive verification and validation efforts for our TeraWave satellite this role you will lead a team of test...SuggestedPermanent employmentFull timeTemporary workLocal areaWorldwide- ...the Spacecraft Integration & Test team, you will join a collaborative... ...for an early-career engineer looking for hands-on experience... ...with spacecraft integration and flight model (FM) testing, helping execute... ...systems and integration or in software development and test...SuggestedPermanent employmentFull timeLocal areaRemote work
$130k - $180k
...Summary The Senior Spacecraft Thermal Engineer is responsible for thermal analysis and thermal... ..., straps, sensors, etc. Working with test engineers to design and execute TVAC... ...geometry using TD Direct or other meshing software for use in Thermal Desktop Experience...SuggestedPermanent employmentFull timeWork at office$81k - $122k
...passion for space. ispace-US is looking for a Mechanical Test Engineer to support testing activities for our lunar landers and relay... ...test plans, procedures, and verification documentation for flight hardware, subsystems, and integrated systems. Plan and...SuggestedPermanent employmentCasual workWork at officeRemote work$55 - $60 per hour
...Job Title: Aerospace Engineer Location : Englewood, CO Pay: $55-$60/hr Postal Code: 80112 Job Description: Do you love... ...and systems. Conduct and oversee extensive analysis and testing. Provide technical guidance and mentorship to junior engineers...SuggestedContract workTemporary workLocal areaWorldwide$150k - $190k
...Senior GNC Engineer LITTLETON, CO Salary: $150,000 – $190,000 About the Opportunity... ...and roll up your sleeves to shape flight software in C++. From large deployable structures... ...of flight software through unit testing and hardware-in-the-loop (HIL) simulations...Permanent employmentRemote work$110k - $150k
...Summary We are seeking a mid-level Software Quality Assurance (SQA) Engineer to support the verification, validation, and deployment of flight software on engineering and flight... ...functional, regression, and acceptance tests . You will work closely with software...Permanent employmentFull time- ...We are seeking a hands-on SDET / Wireless Automation Engineer III to design, develop, and maintain automation across infrastructure and... ...improve development efficiency while independently reviewing, testing, and validating generated code. Document automation playbooks...Contract work
- ...Varstaff is searching for Aerospace Engineers in Englewood, Colorado. Do you love... ...Conduct and oversee extensive analysis and testing. Provide technical guidance and... ...Experience with wind tunnel and aircraft flight test. Background in the Aerospace and...
$104.1k - $144.4k
...Integrity Associates, Inc. (SIA) is currently seeking an experienced Engineer to join our Balance of Plant (BOP) group. This group provides... ...Interface with and contribute to the enhancement of our MAPPro software tools related to corrosion, FAC, flaw analysis, and cathodic...Permanent employmentTemporary workWork at officeRemote workFlexible hours- ...Description We are seeking a detail-oriented Photonic Test and Packaging Engineer to support our opto-electronic device characterization,... ...blend of delicate manual dexterity for probing and packaging, software skills for automating measurements and organizing data,...Full time
- ...routers, modems, wireless, wifi, cable, etc.) 2+ years of manual testing Basic Qualification: Additional Skills: long term,... ...authorized to work without sponsorship: No Interview times set: Yes Type of project: Development/Engineering Branch Code: St....Local area
- ...Pattern Labs is looking for a Software Test and Support Engineer to join our Deployment team. This role will play an integral part in the testing, deployment and on-site operations of our fleet orchestration software. The ideal candidate will be excited about working...Full timeRemote work
- ...Software Quality Engineer Responsible for planning, designing, developing, monitoring, and supporting new and existing software and web applications in a 24x7x365 global environment. Test script development, testing automation, participate in operations activities...Night shiftWeekend work
- ...Job Title Manual testing experience Good debugging skills through logging tool such as splunk or Kibana or through command line – open to any tool here. This is really good to have in case something breaks (chances are high bc it’s a new system), his team should...
$82.04k - $112.8k
...Test Engineer II Do you have an eye for detail and enjoy working with amazing products and... ...require any knowledge or skills related to software or automation testing. The ISR (... ...integration, test, certification, ground/flight training and complete logistics support....Work experience placementWork at office$72.4k - $103.4k
...development, technology innovation or solution engineering, our team members play vital roles in... ...least one in-person on-site interview.Software systems and integrated hardware... ...complex integration defects, streamlines testing processes, and enforces high quality standards...Local areaFlexible hours- ...Job Title: Wifi Interop Test Engineer Location: Englewood, CO Work Arrangement: Onsite Employment Type: Contract Duration: 6+ Months Domain: Telecommunications Pay Rate: $48.00/hr W2 | $58.00/hr C2C Application Deadline: October 20, 2026 SKILLS REQUIRED...Contract work
$125k - $165k
...Earth-like digital infrastructure to orbit. Our cutting-edge, software-defined technology equips satellites with advanced storage, processing... ...and join our team. We are looking for an experienced FPGA Engineer to lead the innovation of the next-generation space...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...currently seeking Spacecraft Systems Engineers for future opportunities for... ..., requirements definition, test planning and execution, and... ...They also work hands-on with flight hardware and drive the... ...Master’s degree in engineering (software, computer, electrical, aerospace...Permanent employmentFull time
$110k - $150k
...Satellite Electrical Manufacturing Engineer will support the development,... ...and electrical engineers, test, quality, and program teams to... ...directly with technicians and flight hardware. The ideal candidate... ..., technical data, technology, software, and services. U.S....Permanent employmentFull time$150k - $190k
...Job Description Senior GNC Engineer \n LITTLETON, CO \n Salary: $150,000 – $1... ...systems and roll up your sleeves to shape flight software in C++. \n From large deployable... ...validation of flight software through unit testing and hardware-in-the-loop (HIL)...Permanent employmentRemote work- Blue Origin seeks a Principal Systems Engineer to serve as Space Vehicle System Design Lead... ...requirements, and verification across hardware and software domains. The role emphasizes MBSE... ...in mission CONOPS, integration, and test campaigns to ensure safe and reliable spaceflight...
$65 - $75 per hour
...Wireless Test Engineer IV Greenwood Village, CO (4 days on-site, 1 day remote) Hybrid Role $65 - $75 per hour (Long-term Contract) ABOUT THE ROLE Brooksource is seeking a highly experienced Wireless Test Engineer IV to join their WiFi Operations...Hourly payLong term contractLocal areaRemote workVisa sponsorship- ...site in Englewood, CO Our Fortune 500 client seeks a Test Automation Engineer for a long-term contract. The role covers automation and manual... ...and execute manual test cases across all phases of the software development life cycle. Perform mobile testing, including...Hourly payLong term contractLocal area
- ...regression, integration, and solutions testing for USP and VS/Acuity releases ~ Write... ...What You Bring ~5+ years of QA engineering experience, including time in a senior or... ...manual testing background with enterprise software, storage, virtualization, or infrastructure...
- ...Blue Origin LLC seeks a Principal Avionics Hardware Engineer to own the design, development, and testing of spacecraft avionics hardware from component to system... ...multi-disciplinary teams to ensure integration and flight readiness. The role emphasizes hands-on...
$183.19k - $256.47k
...The team fosters innovation and drives engineering workflows of the future, shared solutions... ...responsible for designing, developing, and testing critical avionics hardware, from the... ...disciplinary team of mechanical, thermal, software, and systems engineers to define vehicle...Permanent employmentTemporary workLocal areaImmediate start- ...to participate in at least one in-person interview This Software QA Engineer role ensures high-quality video delivery and system stability... ..., the role leverages modern AI tools to streamline test planning, accelerate defect analysis, and optimize overall quality...Work experience placementLocal areaFlexible hours
$135k - $180k
...Summary The Senior Spacecraft Structural Engineer is responsible for static and dynamic... ...environments to design spacecraft vibration test plans with notched spectra, building... ...commodities, technical data, technology, software, and services. U.S. citizenship, U.S. legal...Permanent employmentFull time
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