> Markdown version of [/jobs/ext/2628223-sr-hardware-engineer](https://www.wearedevelopers.com/jobs/ext/2628223-sr-hardware-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Hardware Engineer - **Company:** ASSA ABLOY - **Location:** Lake Forest, CA, United States - **Experience:** Expert - **Salary:** $97,000.0 - $152,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Board Bringup, Altium Designer, Confluence, JIRA, Bluetooth Low Energy (Bluetooth), Collaborative Software, Communications Protocols, Computer Engineering, Software Debugging, Firmware, Failure Mode Effects Analysis, Interoperability, Mobile Application Software, Python (Programming Language), Rapid Prototyping Process, Signal Processing, Universal Asynchronous Receiver/Transmitter, Wi-Fi Technology, Scripting, Serial Peripheral Interface, Zigbee, Pcb Layout, Software Version Control - **Published:** August 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=78772c078bf87d72 ## About the Role * BS or MS degree in Electrical Engineering, Computer Engineering or similar. * 6+ years of progressive hardware or product engineering experience required., * Strong hardware architecture, interface definition, and validation planning experience. * Proven board-level design, component selection, and electro-mechanical debugging skills. * Experience with DFM/DFA, FMEA/PFMEA, compliance, reliability, and manufacturing readiness. * Practical experience with prototype builds, pilot runs, change control, and release documentation. * Ability to mentor engineers and lead technical execution for hardware projects. * Solid MCU layout skills including power and signal analysis. * Experience with chip-to-chip communication protocols or interfaces (I2C, SPI, UART, etc.) * Ability to debug hardware, including hardware bring-up, debugging RF, logic probing, and voltage measurements. * Experience with multi-Layer PCB layout & Schematics (Altium preferred), * Familiarity with BOM's and vendor component approval. * Familiarity with issue-tracking software such as Jira, collaboration tools such as Confluence, and version control. * Organized, able to multitask, and able to manage multiple projects simultaneously with varying degrees of complexity, priority, and urgency. * Keen sense of urgency, ownership, and follow-through. * Effective communicator who is passionate, flexible, collaborative, able to work independently, able to set goals, and brings a positive "can-do" attitude. * Excellent documentation practices. Additional Desired Skills * Experience developing low-power, battery-operated consumer devices. * Experience in mixed RF antenna design and performance. * Experience in FCC testing and certification. * Experience with IoT connectivity protocols and interoperability standards, including Wi-Fi, Bluetooth Low Energy (BLE), Zigbee, Z-Wave, Thread, Matter, and Aliro. * Scripting/Python skills supporting production testing and provisioning. ## Description Shape the future of smart home technology as a Senior Hardware Systems Engineer on our product team. You'll help create next-generation connected security solutions that will be installed in millions of homes across North America. This is an opportunity to be at the forefront of connected smart locks and IoT access products. Candidates should have at least 6 years of experience and an interest in the IoT space and smart home devices. They enjoy solving problems, are flexible, and are open to quickly learning and adapting to new challenges and opportunities. Candidates should be able to work closely with other engineers to solve problems with varying degrees of complexity and scope. This role works with cross-functional team members, including firmware and hardware engineers, mobile application and cloud developers, the software testing team, and non-technical stakeholders., * Lead hardware project execution for assigned products or major subsystems. * Define system-level interfaces, component strategy, and validation plans. * Mentor hardware engineers and provide technical guidance on design quality. * Drive complex debugging and root-cause analysis across electro-mechanical systems. * Lead design and reviews for schematics, layouts, drawings, BOMs, tooling, and test results. * Manage prototype assemblies, pilot builds, bring-up, and design verification. * Partner with firmware, mechanical, manufacturing, quality, operations, and supply chain teams. * Manage technical risks, tradeoffs, change control, and release readiness. * Improve development, DFM/DFA, validation, and documentation practices. * Ensure hardware quality, reliability, manufacturability, and compliance readiness. ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Agent Smith Gets Hardware: Autonomous IoT Hacking From Debug Port to Cloud API](https://www.wearedevelopers.com/videos/100258-agent-smith-gets-hardware-autonomous-iot-hacking-from-debug-port-to-cloud-api) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Prototyping with Hardware and the Web](https://www.wearedevelopers.com/videos/651-prototyping-with-hardware-and-the-web) ## Related Articles - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology)