Senior Wire Harness Design Engineer (EWIS)

Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. JOB OVERVIEW Saronic is seeking a Senior EWIS Engineer to own and drive EWIS architecture execution for a platform or major subsystem, translating schematic intent into manufacturable harness documentation and reliable vessel integration. This role leads technical decisions, supports production scale-up, interfaces directly with manufacturing and suppliers, and mentors junior EWIS engineers while ensuring compliance with applicable standards and program requirements. RESPONSIBILITIES & REQUIREMENTS - Develop and maintain EWIS architectures, schematics, and harness assembly drawings in Zuken E3 with a strong emphasis on design intent, configuration control, and manufacturability. - Lead complex 3D harness routing and packaging trade studies using NX (or equivalent), balancing integration constraints, serviceability, and production repeatability. - Independently size wiring, shields, and protection devices considering continuous/transient loads, voltage drop, derating, thermal environment, and fault conditions. - Identify and mitigate EMI/EMC risk through grounding/bonding strategy, routing/separation, shielding, and termination choices aligned to system architecture. - Review and approve EWIS designs produced by Level 1 engineers; mentor and raise documentation and design quality across the team. - Serve as a primary EWIS interface to manufacturing and external suppliers; drive build readiness, incorporate DFM feedback, and mitigate schedule/technical risk. - Plan and review EWIS verification & validation activities; lead root-cause analysis and corrective actions for complex wiring, EMI, and integration issues. - Interpret and enforce IPC/WHMA, ABYC, ABS, and applicable MIL standards within projects, ensuring consistent application across designs and releases. QUALIFICATIONS & SKILLS - Bachelor’s degree in Electrical Engineering, Mechatronics, or related field. - 5–12+ years of EWIS, harness engineering, or electrical integration experience with demonstrated ownership. - Proficiency with Zuken E3 (or equivalent) and 3D harness routing/integration tools (e.g., NX or equivalent). - Deep expertise in EWIS integration and production support, including independent wire/shield/protection sizing and robust grounding/bonding/shielding strategies. - Strong ability to interpret and produce complex technical documentation (schematics, BOMs, harness/installation drawings) and ensure design intent carries through to installation. - Proven ability to lead cross-functional technical execution, improve workflows/documentation quality, and mentor engineers. PHYSICAL REQUIREMENTS - Prolonged periods of sitting at a desk and working on a computer. - Occasional standing and walking within the office. - Manual dexterity to operate a computer keyboard, mouse, and other office equipment. - Visual acuity to read screens, documents, and reports. - Occasional reaching, bending, or stooping to access file drawers, cabinets, or office supplies. - Lifting and carrying items up to 20 pounds occasionally (e.g., office supplies, packages). BENEFITS: - Medical Insurance: Comprehensive health insurance plans covering a range of services - Saronic pays 100% of the premium for employees and 80% for dependents - Dental and Vision Insurance: Coverage for routine dental check-ups, orthodontics, and vision care - Saronic pays 100% of the premium under the basic plan for employees and 80% for dependents - Time Off: Generous PTO and Holidays - Parental Leave: Paid maternity and paternity leave to support new parents - Competitive Salary: Industry-standard salaries with opportunities for performance-based bonuses - Retirement Plan: 401(k) plan with company match - Stock Options: Equity options to give employees a stake in the company’s success - Life and Disability Insuranc