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Project Manager -Civil Engineer, Land Development
Atwell, LLC
Raleigh, NC
Engineer’s opinions of probable construction costs
Added 1 min ago
NS
Power Plant Engineer, Controls System Focus (Senior, Staff, or Entry level)
Northern States Power Co - MN
Burnsville, MN
- $70,000 to $129,267 USD / year
As the site Plant Engineer with primary focus on control systems, duties would include technical support for equipment repairs, involvement in troubleshooting for operational issues,…
Added 1 min 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 1 min ago
NM
Senior Systems Engineer, ServiceNow
Northwestern Memorial Healthcare
Chicago, IL
- $51.17 to $69.07 USD / hour
…care, no matter where you work within the Northwestern Medicine system. We pride ourselves on providing competitive benefits: from tuition reimbursement and loan forgiveness to 401(k)…
Added 2 mins ago
Senior Software Engineer - Trade Automation & Execution
Bloomberg
NY
Collaborate with engineers across Bloomberg on observability, system design, integration, and performance optimization.
Added 3 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 3 mins ago
Process Development Engineer II, Upstream Development - Gene Therapy
Regeneron Pharmaceuticals, Inc (USA)
United States
…diseases. We are seeking a highly motivated Process Development Engineer II to join our Preclinical Manufacturing and Process Development (PMPD) group, responsible for upstream development…
Added 4 mins ago
Pre-Sales Engineer - Nashville
CTN Solutions
Nashville, TN
Summary: As a Solutions Engineer, you will serve as a senior technical expert supporting sales opportunities, partnering directly with customers and sales teams to understand business and…
Added 4 mins ago
Pre-Sales Engineer - DFW
CTN Solutions
Dallas/Ft Worth, TX
Summary: As a Solutions Engineer, you will serve as a senior technical expert supporting sales opportunities, partnering directly with customers and sales teams to understand business and…
Added 5 mins ago
SVP, Lending Technology Leader
Regions
Hoover, AL · Atlanta, GA
…information by visiting and logging into the careers section of the…
Added 5 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 5 mins ago
Forward Deployed Engineer
Intuit
New York, NY
…working pilot in the sales cycle, then as a live production system afterward. That makes you directly responsible for de-risking the pipeline, even though you don't carry a number…
Added 6 mins ago
Senior Automation Engineer
Radius Recycling
McMinnville, OR
…in automation routines in accordance with planning. Report system feedback as schedule attainment and missing data. Responsible for automation crew training sessions under a maintained…
Added 6 mins ago
Electrical Engineer
Genuen
Albuquerque, NM
Genuen is seeking an Electrical Engineer to join their Albuquerque Electronics Systems Engineering team. This is a hands-on role for an engineer who enjoys connecting circuit-level…
Added 6 mins ago
Grading Superintendent
CRH
Helena, MT
Prior to job startup, review with the project manager, project engineer and crew lead the project plans, specifications and review the project startup list to ensure that each item is done,…
Added 6 mins ago
Electrical Designer
Stellar Energy Americas Inc
Jacksonville, FL
…the design process, the Designer will work closely with the Engineer to compile technical data for the electrical systems, including product features, dimensional information, owner…
Added 6 mins ago
Application Designer
Stellar Energy Americas Inc
Jacksonville, FL
…Cooling Plants from design inception through fabrication and system commissioning. During the design process, the Application Designer will work closely with the Business Development…
Added 6 mins ago
Electronic Systems Engineer - Software
Cummins Talent Acquisition
Seymour, IN
…potential failure modes and potential failure causes for the system of interest to effectively and efficiently improve the reliability of Cummins’…
Added 6 mins ago
A
Electrical Engineer (0-3 Years of Experience)
ANS
Overland Park, KS · Chandler, AZ
- $81,650 to $102,525 USD / year
Conducting feasibility studies, power system modeling, and electrical calculations
Added 7 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…
Added 7 mins ago
Software Assurance Engineer IV
California Institute Of Technology Jet Propulsion Laboratory
United States
The Jet Propulsion Laboratory, based in Pasadena, CA is NASA’s lead center for robotic exploration of the solar system. We have an unmatched history creating groundbreaking advances in…
Added 8 mins ago
.NET Developer
Goldschmitt and Associates
DC
…fastest-growing companies, G&A is a leader in tech transformation and system modernization for some of the nation’s most important federal…
Added 8 mins ago
EH
Senior AI Engineer
Ellipsis Health
San Francisco, CA
- $160,000 to $210,000 USD / year
- 5+ years of practical software development experience with a heavy emphasis on product design, core system architecture, and shipping scalable software platforms.
Added 9 mins ago
RH
Rad Oncology Service Engr
RWJBarnabas Health
LONG BRANCH, NJ
- $64.37 to $83.68 USD / hour
Radiation Oncology Service Engineer – RWJBarnabas Health
Added 9 mins ago
Senior Controls Engineer
Kele
Remote, United States
The Senior Controls Engineer defines the overall design solution and control strategy, developing the front-end concepts, developing control system architectures, producing control panel…

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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