Lead Software Engineer, RTOS-based Automotive Platforms

ALTEN Technology USA

Irvine, California, United StatesFull-time$140,000–$160,000Posted Oct 20, 2026

About the role

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.

As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.

When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.

Workplace: On-Site, 5 days per week

Location: Irvine, CA

Salary: $140-160k

The Lead Software Engineer owns software and validation work on RTOS-based automotive ECUs, including board bring-up and debugging across hardware and software. You will lead a team that sustains ECUs across several hardware generations. Your engineers will ramp up on the existing codebase, build pipelines, and then enable hardware validation tests.

Responsibilities

  • Ramp up on the existing codebase, build pipeline, and regression testing
  • Develop and maintain the software stack for hardware verification and validation of RTOS-based automotive ECUs
  • Perform board bring-up, verification, and debugging of automotive electronics
  • Debug and triage across the software and hardware stack, and work with multiple teams to resolve issues
  • Use build systems, device trees, and kernel driver development (essential)
  • Communicate clearly with peers, stakeholders, customers, technical leaders, and OEMs/ODMs
  • Collaborate with architecture, hardware, and software teams on debugging and validation
  • Train and guide junior engineers
  • Provide weekly status, risk, and decision documentation to program leadership

Required Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field
  • 8+ years of embedded software experience on microcontrollers such as Infineon, NXP, or ARM
  • Solid understanding of FreeRTOS or SafeRTOS fundamentals: tasks, scheduling, interrupts, synchronization, and memory management
  • Experience bringing up or configuring at least one RTOS-based platform
  • Proficiency with embedded debug tools (JTAG/SWD, Lauterbach or similar, in-circuit debuggers, flashing tools) and lab equipment (oscilloscope, logic analyzer, multimeter, power supplies)
  • C/C++ for bare-metal and RTOS, plus Python or Rust
  • Board bring-up and low-level drivers for SPI, I2C, UART, GPIO, timers, ADC/DAC, and external memories
  • Automotive diagnostics and flashing (UDS, CAN, automotive Ethernet)

Preferred Qualifications

  • Platform and BSP development for MCU-based ECUs, including clocking, device configuration, and hardware abstraction layers
  • Experience with hardware components such as sensors and gate drivers
  • Familiarity with the Infineon SDK and toolchain
  • ISO 26262 functional safety awareness

Salary Range

  • $140,000 - 160,000
  • The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.

Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.

Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Responsibilities

  • Develop and maintain software for verification and validation of RTOS-based automotive ECUs
  • Perform board bring-up, hardware verification, and debugging
  • Triage issues across software and hardware and coordinate resolutions with partner teams
  • Work with build systems, device trees, and kernel drivers
  • Collaborate with architecture, hardware, software, customers, and automotive partners
  • Train and guide junior engineers
  • Provide program leadership with regular status, risk, and decision updates

Qualifications

  • Bachelor’s or master’s degree in computer science, engineering, or a related field
  • 8+ years of embedded software experience with microcontrollers such as Infineon, NXP, or ARM
  • Knowledge of FreeRTOS or SafeRTOS fundamentals and experience bringing up or configuring an RTOS platform
  • Experience with embedded debugging tools, lab equipment, and board bring-up
  • Proficiency in C/C++ for bare-metal and RTOS development, plus Python or Rust
  • Experience developing low-level drivers for common interfaces and peripherals
  • Knowledge of automotive diagnostics and flashing, including UDS, CAN, or automotive Ethernet
  • Preferred experience in MCU ECU platform and BSP development, hardware components, Infineon tools, or ISO 26262

Benefits

  • Comprehensive benefits
  • Mentorship and career growth opportunities

Skills mentioned

Embedded SystemsEmbedded Software DevelopmentReal-Time Operating SystemsFirmware DevelopmentCC++PythonDebuggingSoftware TestingConcurrency

About ALTEN Technology USA

We’re ALTEN Technology, an engineering services company that provides solutions for engineering, technology, and product development projects. For decades, we’ve been helping our clients develop products that are changing the world, whether that’s by shaping the future of space exploration, saving lives with medical devices that set a new standard of care, or creating the fully autonomous electric taxi of tomorrow. Our team of more than 600 people works across industries including aerospace, medtech and life sciences, unmanned systems and robotics, automotive OEM and tier 1 supplier, commercial vehicles, electric vehicles, rail, and more. Our offices across the US have different industry focuses and engage with our clients in different ways, ranging from working on-site at client facilities to executing work packages at our delivery centers.

Engineering Services501-1,000 employeesGreensboro, North Carolina

H-1B sponsorship history

Historical employer filing data was found for ALTEN Technology USA. The employer record includes 473 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.