Senior Software Engineer
$150k - $212kParallel 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.
$180k - $240k
...Senior Software Engineer, Dev Productivity San Francisco, Palo Alto, Los Angeles, Toronto About HeyGen At HeyGen, our mission is to make visual storytelling accessible to all. Over the last decade, visual content has become the preferred method of information...SeniorWork experience placement- ...Senior Software Engineer UI Catasys is making a positive impact on people's lives every day. We use predictive analytics to identify health plan members with unaddressed behavioral health conditions that worsen chronic disease, then engage, support and guide these...Senior
- ...Mangomint: Senior Software program Engineer Mangomint is a fast-growing SaaS firm on a mission to make each salon and spa extra worthwhile. We’re already thehighest-rated salon and spa software program within the US and Canada with hundreds of consumers and search to...Senior
$180k - $200k
...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 infrastructure...SeniorWork at office- ...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
- ...Senior Software Engineer - Roku Paramount is looking for a Senior Software Engineer to join our Web Engineering organization. In this role, you'll own the technical direction and delivery of frontend experiences across Paramount+ and the other brands we support. You...Senior
$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...SeniorHourly payTemporary workFlexible hours- ...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...SeniorFull timeWork at office
$135k - $210k
...About the team At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical... ...quantum advantage worldwide. About the role As a Senior Back-end Engineer on the Boulder Opal Scale Up team,...SeniorWorldwide$150k - $225k
...mission to prevent avoidable hospitalizations and transform senior-care operations. Our Circadia Intelligence Platform combines:... ...headquartered in El Segundo, CA. The Role As a Full-Stack Software Engineer, you will play a critical role in designing, developing, and...Senior- .... (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...SeniorWork experience placementWork at office2 days per week1 day per week
$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,...SeniorWork experience placementWorldwide$150k - $250k
...Senior Software Engineer Los Angeles, CA (On-site) 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 as a single integrated system...SeniorFull timeCasual workRelocation packageFlexible hours- ...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...SeniorWork at officeFlexible hoursShift work
$95.5k - $181.7k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...world. The Next Generation Radio Frequency Sensors Management Software Department mission is to provide world class Software for our...SeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$124k - $170k
...Senior Software Engineer 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 means joining...Senior$139k - $201k
...Inversion is pushing the boundaries of what's possible in space-based defense and logistics. What You'll Do: As a Senior Software Engineer (Ground Software) at Inversion, you will have an instrumental impact on the interface and operation of our next-generation...SeniorPermanent employmentWork at office$175k - $200k
...Ventures, Equal Ventures, and Eniac. Ghost has offices in Los Angeles and New York. About the Role Ghost is looking for a Senior Software Engineer who loves solving complex problems. You will play a critical role in shaping Ghost’s platform, and engineering culture...SeniorWork at office- ...Senior Software Engineer At Disney, we're storytellers. We make the impossible, possible. The Walt Disney Company (TWDC) is a world-class entertainment and technological leader. Walt's passion was to continuously envision new ways to move audiences around the world...SeniorWork experience placement
$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...SeniorPermanent employmentShift work$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...SeniorFull timeTemporary workLocal areaWorldwide$169k - $217k
...Senior Mission Software Engineer El Segundo, California, United States About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical...SeniorPermanent employment- A woman-owned software consultancy is seeking a Senior Software Engineer to design and build open source software for government agencies. This full-time role allows remote work and involves collaborating with a small team to enhance public service delivery. The ideal...SeniorFull timeRemote work
- A leading AI research accelerator in California seeks an experienced Software Engineer to evaluate and refine AI-generated code. You'll collaborate with teams to enhance AI-driven solutions and design verification mechanisms. Ideal candidates have over 5 years of software...SeniorFor contractors10 hours per weekFlexible hours
$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...SeniorFlexible hoursWeekend workAfternoon shift$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...SeniorWork at office$119.8k - $234.7k
...Responsibilities include the following. Collaboration with engineers and researchers to build and optimize training infrastructure... ...working with engineering teams to deliver large-scale software systems, preferably in AI, machine learning, graphics or related...SeniorOngoing contractLocal area$141.9k - $190.3k
...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,...SeniorWork experience placementWorldwide$102k - $127k
...Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position...SeniorFor contractorsWork experience placementLocal areaFlexible hours$155k - $195k
...love the people here” is one of the most frequent comments we hear from Guardians. The Role We\u2019re looking for a Senior Software Engineer, Fullstack to design and implement solid architectural solutions with the rest of the engineering team, supporting our...SeniorContract workRemote workWork from homeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- graduate software developer Los Angeles, CA
- rust software engineer Los Angeles, CA
- senior software design engineer Los Angeles, CA
- software engineer student Los Angeles, CA
- software engineer amazon Los Angeles, CA
- software developer positions Los Angeles, CA
- software engineer full time Los Angeles, CA
- new graduate software engineer Los Angeles, CA
- junior software developer Los Angeles, CA
- IT software engineer Los Angeles, CA

