New

Software Requirements Engineer III

Daimler Truck North America
paid time off, relocation assistance
United States, Oregon, Portland
Jul 13, 2026
Inside the Role The responsibility of this role is focused on the US market regulatory requirements definition (Internal Combustion and Zero Emission Powertrain) and related vehicle system validation with production readiness signoffs. As a Sr. Tech Expert in this role, you are responsible for requirements definition and validation of legislative (CARB & EPA) communication protocols with all associated embedded software functions, across all powertrain and relevant vehicle Electronic Control Units. You are further responsible for development and validation of on-board diagnostic monitors and related software features. You will define inter-module communication requirements for complex, distributed powertrain and legislative systems and functions. In this role, you will represent Detroit Engineering and TT/S within SAE Truck and Bus Council, Engine Manufacturer's Association and other industry working groups. Posting Information We provide a scheduled posting end date to assist our candidates with their application planning. While this date reflects our latest plans, it is subject to change, and postings may be extended or removed earlier than expected. We Take Care of Our Team Position offers a starting salary range of $117,000.00 - $150,000.00 USD Pay offered dependent on knowledge, skills, andexperience Benefits include annual bonus program; 401kcompany contribution with company match up to6% as well as non-elective company contribution of3 - 7% depending on age;starting at 4 weeks paidvacation; 13+ calendar holidays; 8 weeks paidparental leave; employee assistance program;comprehensive healthcare plans and wellnessprograms; onsite fitness (at some locations); tuitionassistance and volunteer paid time off; short-termand long-term disability plans. What You Drive at DTNA Definition of US regulatory requirements for the Software Defined Vehicles (and other legacy Electric and Electronic Architectures). Ownership of SAE protocol requirements and related legislative messages for all powertrain and vehicle Electronic Control Units. Responsibility for definition, implementation guidance and validation of legislative standardization requirements. (e.g. Data Stream and Freeze Frame) Specification, review and validation of internal vehicle message matrix and vehicle network architectures. Definition of inter-module communication related requirements for complex, distributed features and functions. Communication protocol related diagnostic monitor and legislative software feature and system ownership. Active SAE Truck and Bus Council participation, (including any related discussions with CARB and EPA regulators) specific to CAN and Ethernet protocols. Responsible for definition and validation of On-Board Diagnostic related Detroit Powertrain Diagnostic tool requirements. Contribution toward global Powertrain Software Design Reviews focused on the regulatory impact. Development of legislative documentation packages in support of annual CARB and EPA certification. Execution of standardized OBD System Validation tests and development of validation scripts for newly released OBD software functions, including the validation of legislative (CARB & EPA) communication protocols. Knowledge You Should Bring Bachelor of Science in Mechanical, Electrical Engineering or a related discipline and 5+ years relevant industry experience with specialization in powertrain combustion trucking related technical skillset, is required. Strong oral, written communication and analytical skills. Strong organizational skills and self-starter. Strong interpersonal skills and able to work with and get work done effectively through others. Strong computer skills including MS, Vector, TraceTronic, Jira, DOORS, Windchill and others. Knowledge and experience with legislative SAE vehicle communications protocols (J1939 and J1979-2 / 3). Knowledge of Heavy Duty Commercial Vehicle communication networks and diagnostic protocols. Knowledge and Experience with dSPACE HiL environments (with ProveTech and TraceTronic ECU.Test Software). Knowledge and Experience with Class 8 Heavy Duty Vehicle Validation. Excellent analytical thinking skills with the attention to detail. Creative and Innovative thinking with the exceptional problem-solving skills. Passion for hands-on engineering utilizing all available test environments and vehicle systems. Knowledge of Python and JavaScript scripting languages. Knowledge of Vector CAPL scripting language. Knowledge and Experience with development of scripts for CAN data collection and CAN traffic analysis. An attached resume is required. Exceptional Candidates Might Have 7+ years of proficiency with powertrain combustion, and alternative systems. Experience with DTNA CEEA+ and CEEAce vehicle EE Architecture Systems. Passion for and the experience with Heavy Duty ICE Powertrain System Regulatory Certification in accordance with CARB 1971.1 and EPA 1036. Passion for and the experience with the Heavy-Duty ZEV Powertrain System Regulatory Certification. Passion for and the experience with design and deployment of CAN validation environments. Experience with design and prototyping of complex hardware and firmware for desktop validation of SAE communications protocols, along with the custom wiring harness design using low cost off the shelf electronic components (e.g. Arduino, ESP32, Raspberry PI, etc.) Experience with design and implementation of regulatory CAN data collection and analysis pipelines from a test vehicle fleet (Big Data approach). Experience with MATLAB/Simulink model validation and interpretation. Knowledge of and experience with the relevant regulatory communication standards - RP1210, J1939, J1979, IEE 802.11 and others. On Board Diagnostics (OBD), Functional Safety (FuSa), Cyber Security (CySec) - cross regulatory domain requirements alignment and deconfliction. #LI-Hybrid #LI-RR1 Where We Work This position is open to applicants who can work in (or relocate to) the following location(s)- Portland, OR US. Relocation assistance is not available for this position. Schedule Type: Hybrid (4 days per week in-office / 1 day remote). This schedule builds our #OneTeamBestTeam culture, provides an unparalleled customer experience, and creates innovative solutions through in-person collaboration. At Daimler Truck North America, we recognize our world is changing faster than ever before. By listening to the needs of today, we're building to solve with cutting-edge solutions in sustainability and future driving technology across electric, hydrogen and autonomous. These solutions, backed by years of innovative success and achievement, continue DTNA's legacy as the undisputed industry leader. Our evolving brand portfolio is second to none, including Freightliner Trucks, Western Star, Demand Detroit, Thomas Built Buses, Freightliner Custom Chassis, and Financial Services. Together, we work as one team towards our envisioned future - building a cleaner, safer and more efficient tomorrow for all. That is what we are working toward - for all who keep the world moving. Additional Information This position is not open for Visa sponsorship or to existing Visa holders Applicants must be legally authorized to work permanently in the country the position is located in at the time of application Final candidate must successfully complete a criminal background check Final candidate may be required to successfully complete a pre-employment drug screen Contractors, professional services, or other contingent workers should confirm with their local agency if they are eligible to apply for FTE positions EEO - Disabled/Veterans Daimler Truck North America is committed to workforce inclusion and providing an environment where equal employment opportunities are available to all applicants and employees without regard to race, color, sex (including pregnancy), religion, national origin, age, marital status, family relationship, disability, sexual orientation, gender identity and expression (including transgender and transitioning status), genetic information, or veteran status. For an accommodation or special assistance with applying for a posted position, please contact our Human Resources department at 503-745-8982 or toll free 800-206-3369. For TTY/TDD enabled call 503-745-2137 or toll free 866-355-6935.