Sr. Embedded Software Engineer, Residential Vehicle & Robot Charging
About The Position
The Residential & Robot Charging team owns the full stack of Tesla’s home, multi-family, and humanoid-robot charging products (Universal Mobile Connector, Wall Connector, and the Optimus Charger). We build the software that makes charging safe, fast, low-cost and widely accessible. Our chargers are secure, grid-interactive IoT nodes that must run flawless safety-critical code 24/7, support seamless OTA updates, handle dynamic load management across many units, allow for vehicles to power the home, enable energy billing/reimbursement, integrate with Tesla App, and (soon) charge millions of Optimus robots.
Requirements
- 5+ years shipping high-reliability embedded firmware for connected devices
- Strong C/C++ skills in resource-constrained and real-time environments (FreeRTOS, Zephyr, bare-metal)
- Proven experience with TCP/IP, TLS, HTTP, WebSockets in embedded systems
- Comfortable reading schematics, soldering, and lab debugging (oscilloscope, logic analyzer, CAN tools)
- Track record of leading cross-functional projects in a fast-moving environment
- Passion for clean, well-tested code
Nice To Haves
- Hands-on experience with EV charging standards (OCPP, ISO 15118, DIN 70121) or robotics preferred
- Familiarity with smart-home protocols (Matter/CHIP, Thread, HomeKit) preferred
Responsibilities
- Own major firmware subsystems end-to-end (requirements → architecture → implementation → validation → fleet monitoring)
- Design and implement safety-critical real-time software in C/C++ on RTOS and embedded Linux platforms
- Lead protocol implementation and certification efforts for OCPP 2.0.1, ISO 15118-2/-20 (PnC), DIN 70121, and emerging robot-charging standards
- Build wireless (Wi-Fi, BLE, Thread) and wired (Ethernet, PLC, CAN-FD) communication stacks and mesh topologies
- Collaborate with mobile, backend, and hardware teams to deliver complete features (e.g., PowerShare, scheduled charging, site-level load balancing)
- Drive test automation (unit, SIL, HIL, fault injection) and CI/CD pipelines for firmware
- Provide technical mentorship and set the quality bar for the team
Benefits
- Along with competitive pay, as a full-time Tesla employee, you are eligible for the following benefits at day 1 of hire:
- Medical plans > plan options with $0 payroll deduction
- Family-building, fertility, adoption and surrogacy benefits
- Dental (including orthodontic coverage) and vision plans, both have options with a $0 paycheck contribution
- Company Paid (Health Savings Accounts) HSA Contribution when enrolled in the High-Deductible medical plan with HSA
- Healthcare and Dependent Care Flexible Spending Accounts (FSA)
- 401(k) with employer match, Employee Stock Purchase Plans, and other financial benefits
- Company paid Basic Life, AD&D
- Short-term and long-term disability insurance (90 day waiting period)
- Employee Assistance Program
- Sick and Vacation time (Flex time for salary positions, Accrued hours for Hourly positions), and Paid Holidays
- Back-up childcare and parenting support resources
- Voluntary benefits to include: critical illness, hospital indemnity, accident insurance, theft & legal services, and pet insurance
- Weight Loss and Tobacco Cessation Programs
- Tesla Babies program
- Commuter benefits
- Employee discounts and perks program
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
Number of Employees
5,001-10,000 employees
