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Mechanical Engineer III
Acutronic
Pittsburgh, PA
Acutronic is looking for a Mechanical Engineer III to join our team in Pittsburgh, PA. In this role, you will be responsible for designing sophisticated electro-mechanical inertial guidance…
Added just now
Mechanical Engineer II
Acutronic
Pittsburgh, PA
Acutronic is looking for a Mechanical Engineer II to join our team in Pittsburgh, PA. In this role, you will be responsible for designing sophisticated electro-mechanical inertial guidance…
Added just now
SA
Tech Lead Software Engineer
Southwest Airlines
Dallas, TX
- $160,550 to $178,400 USD / year
Ready to lead the technology behind Southwest’s People Data ecosystem? As a Tech Lead Software Engineer, you will lead and mentor a talented Team of data engineers responsible for…
Added just now
RF Cellular System Engineer SME
CACI
Lorton, VA · Lorton
…employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development…
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Sr. Technical Lead / Cloud DevSecOps Engineer
CACI
San Antonio, TX · San Antonio
Job Title: Sr. Technical Lead / Cloud DevSecOps Engineer
Added just now
Staff Software Engineer, ML/AI Calibration
D-Wave Quantum
New Haven, CT
D-Wave is seeking a Staff Software Engineer for the Calibration, Automation, and Tools team to design and build intelligent software that improves the calibration and operation of quantum…
Added 1 min ago
NPI Engineering Intern
KLA Corporation
Milpitas, CA
…KLA’s product portfolio to help chip manufacturers meet high-quality standards for technologies like AI, data centers, automotive and electronic devices. Our inspection, metrology, and…
Added 2 mins ago
Sr. Data Engineer
Orion180 Insurance Services LLC
Irving, TX
…Florida’s stunning Space Coast in Melbourne offers an exceptional quality of life, with affordable housing, excellent transportation, and close proximity to major cities like Orlando,…
Added 2 mins ago
QA/QC Specialist
Harris Mountain West, LLC (Ogden)
United States
Evaluate construction drawings for unique opportunities to value engineer and improve upon the mechanical systems. Partner with project management and design teams to implement solutions.
Added 3 mins ago
Project Manager -Civil Engineer, Land Development
Atwell, LLC
Raleigh, NC
…collaborating with multidisciplinary teams to deliver high-quality engineering…
Added 3 mins ago
Civil Engineer, Land Development (EIT)
Atwell, LLC
Raleigh, NC
We are seeking a Civil Engineer EIT to join our growing team
Added 3 mins ago
Civil Engineer, Land Development
Atwell, LLC
Raleigh, NC
Utilize AutoCAD Civil 3D and related software to complete assignments efficiently and according to quality standards.
Added 3 mins ago
MG
Quality Manager
Mann+Hummel GmbH
Hanover Park, IL
- From $82,000 USD / year
ASQ certification, such as Certified Quality Engineer (CQE) or Certified Manager of Quality/Organizational Excellence (CMQ/OE).
Added 3 mins ago
PF
Senior Product Engineer
Pentair Flow Technologies, LLC
Delavan, WI
- $95,500 to $177,300 USD / year
We have an opportunity for a Senior Product Engineer to join our Delavan, WI team. In this role, you will take technical ownership of our line shaft and submersible turbine pump products,…
Added 5 mins ago
P&
Process Engineer
Procter & Gamble
SHIPPENSBURG, PA
- $85,000 to $122,200 USD / year
The Process Engineer will be responsible for optimizing manufacturing processes, improving efficiency, and ensuring product quality. As a Process Engineer/Line Leader you will learn the…
Added 5 mins ago
Senior Software Engineer
Paramount
New York, NY · Burbank, CA
Job Title: Senior Software Engineer - AI Tooling & Quality Engineering Platforms
Added 5 mins ago
Lead Engineer, Discovery
Paramount
New York, NY
…to modern streaming boxes. Role Summary We are hiring a Lead Engineer to be the senior technical anchor for a team of backend engineers building the services that power content discovery…
Added 6 mins ago
Director, Content Marketing
Fivetran
Oakland, CA
…what our story sounds like instead, and how a skeptical data engineer and a busy executive each find a reason to believe…
Added 7 mins ago
Chemical Engineer
Schweitzer Engineering Laboratories, Inc.
ID
This is not a traditional desk engineering role. As a Chemical Engineer at SEL, you will spend time on the manufacturing floor, in laboratories, and alongside operators, technicians, and…
Added 7 mins ago
SVP, Lending Technology Leader
Regions
Hoover, AL · Atlanta, GA
…opportunities. If you are focused on results, dedicated to quality, strength and integrity, and possess the drive to succeed, then we are your employer of…
Added 7 mins ago
Identity & Access Management (IAM) Engineer, Senior
Toyota
Plano, TX
Toyota Financial Services (TFS) is seeking a Senior Identity and Access Management (IAM) Engineer to join the SailPoint engineering team within our Information Security organization. This…
Added 7 mins ago
FI
Network Engineer
FLATTER INC
Hill Air Force Base, UT
- $85,000 to $90,000 USD / year
Flatter, inc. (Flatter) is hiring a Network Engineer and Administrator to support full lifecycle IT and cyber services required to operate and coordinate for the support, defense, and…
Added 9 mins ago
Grading Superintendent
CRH
Helena, MT
…takes pride in assisting with the efficient completion of high-quality projects, this is an excellent career opportunity for you. The ideal candidate will possess enthusiasm to influence,…
Added 9 mins ago
Electronic Systems Engineer - Software
Cummins Talent Acquisition
Seymour, IN
…requirements, architecture, design, and test that impact the quality and performance of software builds, product lines (platforms) and management of cross-BU integration and coordination.…
Added 9 mins ago
Talent Acquisition Enablement Manager
Domino's
Ann Arbor, MI
You are the process engineer and operating backbone for Talent Acquisition. You set common standards, redesign workflows, get more value from recruiting tools, apply automation and…

HX5, LLC

Flight Software Engineer

US-TX-Houston, TX, United States

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Job details

Posting language: English
Posted: Nov 9, 2026

Original job description

Flight Software Engineer Engineer III R0174940 NASA Johnson Space Center Houston, Texas

HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Flight Software Engineer to join the team at NASA Johnson Space Center in Houston, Texas.

Essential Duties and Responsibilities:

The Spacecraft Core Flight Software Engineer will:
Have knowledge and work experience on the full life cycle of software development and life cycle of software verification
Demonstrate ability to work independently and in collaboration within the team members as well as the external teams across the program
Have ability to analyze user and system requirements and translate them into software designs and performance specifications
Have knowledge of software testing methodologies, test planning, execution, validation, and quality assurance processes
Show proficiency in software development, including designing, coding, testing, modifying, and maintaining complex software applications
Perform software testing and verification
Develop software documentation
Serve as SW Development and SW Testing Subject Matter Expert
Develop unit and interface verification tests
Perform other duties as assigned

Education and Experience This position has been posted at multiple levels. Depending on the candidate's experience, requirements and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.

Bachelor's degree in engineering.
Two (2) to Five (5) years of experience in the field or in a related area.
Programing Languages and Skills: C/C++, Python, NASA Core Flight Software (CFS), Core Flight Software Testing Frame (CTF), Real Time Operating System (RTOS)
Proficiency with C coding in a Linux environment
Familiarity with Integrated Development Environment (IDE) tools
Experience debugging software and implementing software fixes
Experience developing, reviewing, and maintaining technical documentation, including software and system-level documentation
Ability to work in a team environment and independently
System and software configuration management experience
Good oral and written communication with customers and team members
Excellent time management skills and ability to manage multiple actions, and both short-term and long-term projects
Customer service oriented
Must be willing to work onsite at Johnson Space Center

Preferences

Experience with agile software development
Experience with embedded processors
Leadership experience leading and coordinating software development and test activities
Data-driven architecture experience
Experience with Core Flight System (cFS) Applications (or similar flight software framework)
Experience with NASA NPR 7150.2 or DO-178C
Experience with NASA Safety Standards and requirements, NASA-STD-8739.8, that drive the processes for Safety Critical Software Development
Experience working as part of an Integrated Product Team to develop and test safety-critical flight software
Experience with software testing and verification
Experience developing software across the full development life cycle
Experience with the following web-based collaboration tools:
Atlassian Tools (JIRA, Confluence, etc)
GitLab
Quick learner and self-motivated
Ability to manage multiple priorities with little supervision
Highly responsible, team-oriented individual with strong work ethic
Highly developed coordination and organization skills

Position Type/Expected Hours of Work:

This is a full-time position and offers a 9/80 work schedule (every other Friday off).

Other Position Requirements:

Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
Must be able to complete a U.S. government background investigation.
Management has the prerogative to select at any level for which the position is advertised.

HX5 offers a competitive salary and benefits package to include:

Medical/Dental/Vision Insurance
401(k) plan with Company Match
Paid Holidays
Paid Time Off
Parental Leave
Life Insurance
Tuition Reimbursement
Medical and Dependent Care Flexible Spending Accounts
Pet Insurance

HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status. HX5, LLC is a Drug Free Workplace Employer. ACCESSIBILITY NOTICE: If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.

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