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Fidelity Software Engineer Jobs in California (NOW HIRING)

Lodestar

Software Engineer: Perception

Los Angeles, CA

$140K - $180K/yr

Software Engineer: Perception Los Angeles, US About Lodestar Lodestar's mission is to develop the ... Collaborate across autonomy, estimation, and mission software teams to ensure perception fidelity ...

Lodestar

Software Engineer: Perception

San Francisco, CA

$140K - $180K/yr

Software Engineer: Perception Los Angeles, US About Lodestar Lodestar's mission is to develop the ... Collaborate across autonomy, estimation, and mission software teams to ensure perception fidelity ...

Lodestar

Software Engineer: Perception

Los Angeles, CA

$140K - $180K/yr

Collaborate across autonomy, estimation, and mission software teams to ensure perception fidelity ... Excellent software engineering skills in C++ and Python * Strong DNN/ML background and experience ...

Lodestar

Software Engineer: Perception

Los Angeles, CA · On-site

$140K - $180K/yr

Collaborate across autonomy, estimation, and mission software teams to ensure perception fidelity ... Excellent software engineering skills in C++ and Python * Strong DNN/ML background and experience ...

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All JobsFidelity Software Engineer JobsFidelity Software Engineer Jobs in California

Fidelity Software Engineer information

See California salary details

$62.7K

$145.6K

$202.8K

How much do fidelity software engineer jobs pay per year?

As of Jun 15, 2026, the average yearly pay for fidelity software engineer in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What are some common projects or responsibilities for 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 are the key skills and qualifications needed to thrive in the Fidelity Software Engineer position, and why are they important?

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 job?

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 the most commonly searched types of Fidelity Software Engineer jobs in California? The most popular types of Fidelity Software Engineer jobs in California are:
What are popular job titles related to Fidelity Software Engineer jobs in California? For Fidelity Software Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Fidelity Software Engineer jobs in California look for? The top searched job categories for Fidelity Software Engineer jobs in California are:
What cities in California are hiring for Fidelity Software Engineer jobs? Cities in California with the most Fidelity Software Engineer job openings:
Fidelity Software Engineer jobs near you
Infographic showing various Fidelity Software Engineer job openings in California as of June 2026, with employment types broken down into 6% Internship, 85% Full Time, 3% Temporary, and 6% Contract. Highlights an 88% In-person, 3% Hybrid, and 9% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.
Guidance, Navigation & Control (GNC) Simulation Software Engineer

Guidance, Navigation & Control (GNC) Simulation Software Engineer

Astranis

San Francisco, CA • On-site

Other

Posted 28 days ago

Job description

Guidance, Navigation & Control (GNC) Simulation Software Engineer

As a Simulation Software Engineer on the GNC team, you will design, develop, and test our high-fidelity spacecraft simulation that is used to validate the software that controls our satellites while in orbit.

You will improve the core simulation infrastructure and collaborate with engineering teams across the company to model new systems and add interesting new features to the simulator.

Role

  • Design, develop, and maintain software for our high-fidelity software simulation platform
  • Implement and improve software- and hardware-in-the-loop simulations to validate satellite software and flight algorithms
  • Accelerate the software development process through infrastructure improvements
  • Develop and enhance Monte Carlo simulation tooling for assessing system performance under various conditions
  • Incorporate physics-based models into simulation
  • Develop analysis and visualization tooling to provide insight into our system
  • Support GNC operations for our fleet of satellites, including on-console and on-call rotations
  • Support in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team

Requirements

  • BS or MS in Computer Science, Aerospace Engineering, or equivalent background experience
  • 2-5+ years in software or building simulations of complex physical systems
  • 2-5+ years experience with Python or other high-level object-oriented programming language(s)
  • Ability to effectively collaborate with interdisciplinary teams on large software projects
  • Strong problem-solving skills and attention to detail
  • Highly motivated, self-starting, and able to perform duties autonomously without much supervision
  • Don't meet them all? Not a problem. Please apply even if you do not meet all these criteria.

Bonus

  • Understanding of classical or modern control theory, and basic orbital mechanics
  • Knowledge of memory management, threading, and interprocess communication techniques
  • Experience building and maintaining software infrastructure used across teams
  • Experience in statistical analysis techniques and Monte Carlo simulation
  • Experience with C/C++
  • Experience with AI tooling and agentic workflows
  • Experience with databases
  • Experience with spacecraft design

Apply