Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer

$150k - $212k

Parallel Systems Corp

Senior Software Engineer

Parallel Systems is pioneering autonomous battery-electric rail vehicles designed to transform freight transportation by shifting portions of the $900 billion U.S. trucking industry onto rail. Our innovative technology offers cleaner, safer, and more efficient logistics solutions. Join our dynamic team and help shape a smarter, greener future for global freight.

Senior Software Engineer

Parallel Systems is seeking a Senior Software Engineer to design, build, and optimize critical system applications. You will work on high-performance backend systems that empower our rail vehicles to navigate the rail network safely and securely, as well as interface with customer's train control systems. This role requires deep expertise in systems programming and the ability to build robust, efficient software solutions.

Responsibilities:

  • Design and implement high-performance, low-latency backend systems for critical train control applications.
  • Develop and maintain system-level software written primarily in Rust.
  • Optimize existing codebases for scalability, performance, and reliability.
  • Collaborate with cross-functional teams to architect fault-tolerant and distributed systems.
  • Ensure software meets security, compliance, and performance standards.
  • Conduct performance profiling, debugging, and system diagnostics for complex issues.
  • Contribute to code reviews, technical discussions, and best practices within the team.

What Success Looks Like:

  • After 30 Days: You've ramped up quickly, developed a deep understanding of our backend systems, and are actively contributing to high-impact feature development that improves the performance and reliability of our train systems.
  • After 60 Days: You've taken initiative in designing a scalable architecture for integrating with customer enterprise systems. You've outlined a clear and realistic implementation plan, including milestones for development, testing, and deployment.
  • After 90 Days: You have implemented and tested major features in simulation and on real hardware at the test site and have taken the lead on the future path of our back-office systems.

Basic Requirements:

  • 5+ years of experience in backend or systems-level software development.
  • Professional experience in C, C++, Rust, or other systems programming languages.
  • Strong understanding of operating systems, networking, and concurrency models.
  • Experience building highly available, high-performance systems.
  • Proficiency with Linux environments, low-level system interactions, and memory management.
  • Strong debugging and performance optimization skills for complex distributed systems.

Preferred Qualifications:

  • Experience with Rust in production or a strong desire to work with Rust.
  • Experience in safety critical application spaces such as autonomous vehicles, industrial control equipment, or aerospace.
  • Experience in or knowledge of rail control systems is greatly preferred.
  • Familiarity with cloud-based architectures and containerized environments (Docker, Kubernetes).

We are committed to providing fair and transparent compensation in accordance with applicable laws. Salary ranges are listed below and reflect the expected range for new hires in this role, based on factors such as skills, experience, qualifications, and location. Final compensation may vary and will be determined during the interview process. The target hiring range for this position is listed below.

Target Salary Range:

$150,000 - $212,000 USD

Parallel Systems is an equal opportunity employer committed to diversity in the workplace. All qualified applicants will receive consideration for employment without regard to any discriminatory factor protected by applicable federal, state or local laws. We work to build an inclusive environment in which all people can come to do their best work.

Parallel Systems is committed to the full inclusion of all qualified individuals. As part of this commitment, Parallel Systems will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact your recruiter.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in Los Angeles, CA vacancy
  • jobs.frontdoordefense.com - Jobboard is looking for a Senior Guidance Software Engineer in Hawthorne, California. This role involves leading the design of guidance software for a new airframe, requiring strong experience in object-oriented software development and guidance... 
    Senior

    jobs.frontdoordefense.com - Jobboard

    Hawthorne, CA
    1 day ago
  • CHAOS, located in Hawthorne, California, is seeking a Senior Guidance Software Engineer to lead the design of guidance software on innovative airframe systems. This role requires a minimum of 10 years in object-oriented software development, experience with guidance algorithms... 
    Senior

    jobs.frontdoordefense.com - Jobboard

    Hawthorne, CA
    3 days ago
  • SPACE EXPLORATION TECHNOLOGIES CORP is seeking a Sr. Software Engineer to develop modular, reusable test software for the Starshield program. You’ll create systems that validate performance under extreme conditions, contributing directly to capabilities that support national... 
    Senior

    SPACE EXPLORATION TECHNOLOGIES CORP

    Hawthorne, CA
    1 day ago
  • $175k - $220k

     ...Senior Software Engineer Los Angeles, California, United States Genius Sports is enabling a new era of sports for fans worldwide, delivering experiences that are more immersive, interactive and personalized than ever before. The Role - Senior Software Engineer... 
    Senior
    Work at office
    Worldwide

    Genius Sports

    Los Angeles, CA
    3 days ago
  • A leading AI research company in California is looking for a Software Engineer focused on workload enablement. The position entails porting inference workloads, building benchmarks, and conducting performance analyses on cutting-edge AI systems. Ideal candidates will have... 
    Senior

    OpenAI

    Los Angeles, CA
    3 days ago
  • A leading aerospace technology firm in Los Angeles seeks a Ground Software Engineer to design and implement satellite communication software. The role requires extensive programming skills in Python, C++, and Rust, along with experience in microservices and cloud solutions... 
    Senior

    Apex Technology, Inc.

    Los Angeles, CA
    1 day ago
  • $180k - $210k

     ...Senior Software Engineer, Match Team New York, NY or Los Angeles, CA The Opportunity This is a critical and exciting time at Enigma. Our customers consistently tell us that our data products create tremendous value and are deeply aligned with their most important... 
    Senior

    Enigma Technologies

    Los Angeles, CA
    3 days ago
  •  ...Senior Software Engineer The Senior Fullstack Software Engineer will work closely with the Fullstack Software Engineering team members to design, develop and enhance web and data solutions. Influence and collaborate with business systems analysts and internal business... 
    Senior

    JBA International

    Los Angeles, CA
    2 days ago
  •  ...Senior Software Engineer - Roku Location: On-Site - New York / Los Angeles / San Francisco / Ft. Lauderdale About The Role You'll build and ship the Paramount+ Roku application used by millions of viewers. The Roku platform has constraints other platforms don... 
    Senior
    Work experience placement

    Paramount Global Services

    Burbank, CA
    5 days ago
  • $150k - $175k

    Kixie is seeking a Senior Software Engineer to take ownership of critical product subdomains, such as Telephony and CRM integrations, within their innovative sales engagement platform. The ideal candidate should have over 5 years of software engineering experience, proficient... 
    Senior

    Medium

    Santa Monica, CA
    2 days ago
  •  ...Job Description - add details here Seeking a Senior Software Developer with a strong background in Architecture, building applications (front end/backend), Angular, React, API management and critical problem solving skills. ResponsibilitiesRead, analyze, design,... 
    Senior

    Medix

    Burbank, CA
    5 days ago
  • $139k - $201k

     ...Senior Software Engineer (Ground Software) Turning Space into a Transportation Layer for Earth Inversion builds advanced reentry systems to deliver next-generation capabilities from space. Our mission is to make Earth radically more accessible by turning Low-Earth... 
    Senior
    Permanent employment
    Work at office

    Inversion Space

    Playa Vista, CA
    5 days ago
  • $70 - $76 per hour

     ...Senior Software Engineer Los Angeles CA Long Term duration potential to convert Hourly Pay: $70-$76 Recruiter Notes: Candidates MUST be located in the LA area as this is a possible temp to hire opportunity. 4 year degree is preferred but not required... 
    Senior
    Hourly pay
    Temporary work
    Flexible hours

    Pride Global

    Los Angeles, CA
    2 days ago
  • $150k - $175k

     ...problems, and seeks to help shape the future of sales engagement - Kixie is the place for you! About the Role As a Senior Software Engineer at Kixie, you will take end-to-end ownership of critical product subdomains - from architecture and design through... 
    Senior
    Work at office

    Kixie

    Santa Monica, CA
    5 days ago
  •  ...payloads of our customers and are flown on launch vehicles. Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of society: ranging from... 
    Senior
    Full time
    Work at office

    Apex Space

    Los Angeles, CA
    5 days ago
  •  ...AI scheduling and workforce management software to empower in-home healthcare providers...  ...modular access. We're a team of top-tier engineers and operators, backed by $14m from top...  ...You, the Role We're looking for a Senior Software Engineer to join our Healthcare... 
    Senior
    Work at office
    Flexible hours
    Shift work

    Axle Health

    Santa Monica, CA
    2 days ago
  • $152.5k - $205k

     ...Senior Software Engineer Circle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle is committed... 
    Senior
    Permanent employment
    Remote work
    Flexible hours

    Circle

    Los Angeles, CA
    8 days ago
  • $148.7k - $199.4k

     ...Senior Software Engineer Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers,... 
    Senior
    Work experience placement
    Worldwide

    Walt Disney Company

    Santa Monica, CA
    5 days ago
  • $115k - $190k

     ...Senior Software Engineer Los Angeles, CA About Re:Build Manufacturing Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operational superiority, and strategic M&A to build America's next generation... 
    Senior
    Contract work
    Work at office
    Shift work

    Re:Build Manufacturing

    Los Angeles, CA
    5 days ago
  • $124.9k - $228.9k

     ...Excellence (SE) team owns the tools and infrastructure that help engineers at The Trade Desk understand and operate production systems....  ...one of the best things about working at The Trade Desk as a software engineer which is why we do not expect you to know every technology... 
    Senior
    Full time
    Temporary work
    Local area
    Worldwide

    The Trade Desk

    Los Angeles, CA
    7 days ago
  • $160k - $200k

     ...Senior Software Engineer Los Angeles, CA K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by $450M from leading investors including Altimeter Capital, Redpoint Ventures... 
    Senior
    Permanent employment
    Shift work

    K2 Space

    Los Angeles, CA
    1 day ago
  • $150k - $250k

     ...Senior Software Engineer Los Angeles, CA (On-site) Senior Software Engineer Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing... 
    Senior
    Full time
    Casual work
    Relocation package
    Flexible hours

    FreeForm

    Los Angeles, CA
    4 days ago
  •  .... (SBG), a DSS, Inc. company, offers IT Governance, Systems Engineering, Enterprise Modernization, Artificial Intelligence, and Cyber...  ...be within a commutable distance of El Segundo, CA. The Senior Software Engineer will: Design, engineer, analyze, and develop... 
    Senior
    Work experience placement
    Work at office
    2 days per week
    1 day per week

    Document Storage Systems

    El Segundo, CA
    3 days ago
  • $112.29k - $153.6k

     ...Manager Of Experience Engineering As a Manager of Experience Engineering, you will take a hands-on leadership role in the development and delivery of high-quality user interfaces. You will manage a small team of engineers directly — including regular one-on-ones, performance... 
    Senior
    Temporary work
    Freelance
    Work at office
    Flexible hours

    Starcom Mediavest Group Germany Gmbh

    Los Angeles, CA
    2 days ago
  • Job Summary Under little to no supervision, executes all software life cycle tasks, including process and requirements analysis, system design, programming, developing, implementing, testing, modifying, troubleshooting and maintaining computer programs. Works on systems... 
    Senior

    Edjuster

    Los Angeles, CA
    2 days ago
  • $148.7k - $199.4k

     ...Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data...  ...personalization, commerce, lifecycle, and identity. As a Senior Software Engineer for the Commerce Growth Messaging team, you will... 
    Senior
    Work experience placement
    Worldwide

    The Walt Disney Company

    Santa Monica, CA
    5 days ago
  • $130.2k - $195.3k

     ...Senior Software Engineer WeAreParamount on a mission to unleash the power of content… you in? We've got the brands, we've got the stars, we've got the power to achieve our mission to entertain the planet – now all we're missing is… YOU! Becoming a part of Paramount... 
    Senior
    Worldwide

    Paramount Global Services

    Burbank, CA
    5 days ago
  • $121.5k - $145.5k

     ...Software Development Engineers [Integrated Engineers] are responsible for development of computer programming systems and applications including the...  ...tools and traditional quality assurance approaches. Senior Professional role typically have 5 - 10 years of related experience... 
    Senior
    Remote work
    Flexible hours
    Weekend work
    Afternoon shift

    WEX

    Los Angeles, CA
    4 days ago
  •  ...Senior Software Engineer Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers,... 
    Senior
    Work experience placement
    Worldwide

    Disney

    Glendale, CA
    5 days ago
  • $180k - $200k

     ...reusable components and enable collaboration between research and production teams Required Skills ~7+ years experience as a software engineer ~ Expert knowledge in Python and NodeJS ~ Experience with Linux, DevOps (command line) ~ Experience with containerized... 
    Senior
    Contract work
    Work at office
    Local area
    Relocation

    Motorola Solutions

    Los Angeles, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!