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Fidelity Software Engineer Jobs in Houston, TX (NOW HIRING)

In this role, you will contribute to the design, development, integration, testing, and maintenance of high-fidelity simulation software that supports engineering analysis across a wide range of ...

Work with higher-fidelity modeling approaches such as continuum mechanics (e.g., SPH-based methods ... We develop and integrate custom software for NASA and other government and commercial customers ...

METECS is an engineering and applied technology company that provides high-fidelity simulation and software development for NASA and commercial customers in the agriculture, energy, construction, and ...

METECS is an engineering and applied technology company that provides high-fidelity simulation and software development for NASA and commercial customers. They are seeking a General Engineering ...

NAVA Software solutions is looking for a UX Designer Details: UX Designer Location: 100% Remote ... Work with Product, Engineering, Marketing, and Merchandising teams to turn business needs, data ...

METECS is an engineering and applied technology company specializing in high-fidelity simulation, software, robotics, and systems analysis. We are looking for an IT Security Engineer to lead security ...

METECS is an engineering and applied technology company specializing in high-fidelity simulation, software, robotics, and systems analysis. We are looking for an IT Security Engineer to lead security ...

Staff Process Modeling Engineer

Houston, TX ยท On-site

$100K - $160K/yr

About Mariana Minerals Mariana Minerals is a software-first, vertically integrated minerals company ... Calibrate and reconcile models using pilot or plant operating data to ensure model fidelity and ...

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Fidelity Software Engineer information

See Houston, TX salary details

$60.6K

$140.9K

$196.2K

How much do fidelity software engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for fidelity software engineer in Houston, TX is $140,881.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,600.00 and $165,200.00 per year, depending on experience, location, and employer.

What are the common responsibilities of a Fidelity software engineer?

As a Fidelity Software Engineer, you will often be involved in designing, developing, and maintaining financial systems, trading platforms, or customer-facing web and mobile applications. Your daily work may include writing and reviewing code, collaborating with cross-functional teams such as product managers and QA engineers, and participating in Agile ceremonies like daily standups and sprint planning. You might also work on integrating new technologies to enhance user experience, optimize system performance, or ensure data security and regulatory compliance. These responsibilities provide opportunities to develop expertise in financial technology and make a direct impact on client and business success.

What skills and qualifications are needed to thrive as a Fidelity software engineer?

To thrive as a Fidelity Software Engineer, you need strong programming skills in languages such as Java, Python, or C#, a solid understanding of software development methodologies, and usually a bachelor's degree in computer science or a related field. Familiarity with tools like Git, CI/CD pipelines, cloud platforms (AWS or Azure), and financial systems integration is often required, and certifications in Agile development or relevant cloud technologies can be advantageous. Exceptional problem-solving abilities, effective teamwork, and strong communication skills are important soft skills for this role. These competencies ensure the delivery of high-quality, secure, and reliable software solutions in a collaborative and fast-paced financial services environment.

What is a Fidelity software engineer?

A Fidelity Software Engineer is responsible for designing, developing, and maintaining software solutions that support Fidelity Investments' financial services and products. They work with modern technologies to build scalable applications, enhance user experiences, and ensure system security. Engineers collaborate with cross-functional teams, including product managers and designers, to develop innovative solutions. The role often requires knowledge of programming languages like Java, Python, or JavaScript, as well as experience with cloud platforms and DevOps practices. Fidelity Software Engineers play a key role in driving technology advancements to improve customer experiences and business processes.

What are popular job titles related to Fidelity Software Engineer jobs in Houston, TX? For Fidelity Software Engineer jobs in Houston, TX, the most frequently searched job titles are:
What cities near Houston, TX are hiring for Fidelity Software Engineer jobs? Cities near Houston, TX with the most Fidelity Software Engineer job openings:
Infographic showing various Fidelity Software Engineer job openings in Houston, TX as of August 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $140,881 per year, or $67.7 per hour.

Simulation Software Engineer

Intuitive Machines LLC

Houston, TX โ€ข On-site

Full-time

Re-posted 17 days ago


Job description

Simulation Software Developer

Houston Texas

About Intuitive Machines

Intuitive Machines is an innovative and cutting-edge space company making cislunar space accessible to both public and private customers. Our mission is to further science and exploration, communications, and economic progress from the Earth to the Moon and beyond. With the first commercial lunar landing in history, multiple NASA lunar missions in development, and additional private missions on our manifest, we pride ourselves in supporting our customers and the nation in paving the way to return humans to the surface of the Moon. Our world-class team includes experts in all aspects of spacecraft subsystems design, development, and test, on-orbit operations, and safety.  


About the role:


The ideal candidate for the role of Simulation and Modeling Software Developer will be encouraged to take initiative in developing, maintaining, and improving simulation models, tools, and infrastructure. The position is multidisciplinary in nature as the simulation supports a number of internal and external customers which requires regular collaboration with other subsystem engineers for model development and technical support for simulation environments (HWIL simulations, FDIR testing, operations training, etc).

Responsibilities:

  • Design, implement, test, and “own” environmental, vehicle and I/O simulation models
  • Collaborate with vehicle software, GNC, and other subsystem engineers and subject matter experts in creating high-fidelity environment, sensor, effector, and interface models
  • Create and execute simulation model verification tests
  • Faster-than-real-time and real-time spacecraft simulation development and maintenance
  • Hardware-in-the-loop (HWIL) simulation development and testing
  • Support Fault, Detection, Isolation, and Recovery (FDIR) testing through fault modeling
  • Write model unit tests and coordinate high-level testing of implemented models
  • Develop and maintain Software Quality Assurance (SQA) tools
  • Provide simulation support to flight software, ground software, and operations teams

Requirements:

  • BS or MS in Aerospace Engineering, Physics, or related field with 5+ years of experience preferred
  • C, C++, and Python programming experience
  • 6-degrees-of-freedom simulation development experience
  • Experience in one or more areas including spacecraft dynamics, thermal modeling, power modeling, RF comm modeling, sensor modeling (IMUs, star trackers, LIDAR, etc), GNC software integration
  • Experience with Agile software development tools and processes
  • Experience with Atlassian tools, Git version control, Gitlab, Docker, and Linux is preferred
  • Experience with the following is a plus:
    • High Level Architecture (HLA)
    • Core Flight Software

US EEO Statement

Intuitive Machines is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.