Principal Design Engineer Jobs

Principal Silicon Design Verification Engineer at Microsoft in Mountain View, CA. Drive pre-silicon verification strategy for security IP, owning C/C++ and SystemVerilog/UVM test content at SoC level. Requires deep expertise in C/C++, UVM, and Python, with a Doctorate or equivalent experience. Le...

Principal Design Controls Engineer sought to lead complex C&I system design in Blackburn. This technical leadership role demands expertise in control system architecture, instrumentation philosophies, and UK/IE regulations. You will mentor teams, produce key design deliverables, and drive innovat...

Principal Fire Design Engineer sought for a London-based consultancy. You will lead fire suppression system design, including sprinklers and water mist, across diverse projects. This role demands expertise in hydraulic calculations, RIBA stages, and British Standards. Join as a key technical expe...

Staff / Principal Design Engineer sought to own and scale user-facing experiences at Lovable. You will build world-class interfaces in React/TypeScript, pioneering new interaction patterns and micro-animations. Requires 10+ years shipping beloved products, a portfolio of sophisticated interaction...

Enphase Energy seeks a Principal Mechanical Design Engineer to architect enclosure systems for a Solid State Transformer in Austin, TX. You will lead structural FEA, ingress protection, and corrosion strategies for large-scale electrical equipment. Requires 15+ years of experience, deep enclosure...

Principal Silicon Design Verification Engineer sought to validate cutting-edge DPU silicon in Santa Clara. You will lead pre-silicon SoC verification using UVM/C, develop test plans, and debug complex designs for datacenter solutions. Requires a Doctorate or Master’s in EE/CE with 3-6+ years of e...

Principal Civil Design Engineer sought for a Derby-based role with hybrid working. You will lead water and sewage treatment plant designs, ensuring cost-effective, compliant solutions. Requires 10+ years’ experience, Chartered status (ICE/IStructE), and strong team management skills. Benefits inc...

Senior ASIC Physical Design Engineer sought in Ottawa, Canada. Requires 8+ years in backend implementation, full netlist-to-GDSII flow, and advanced node expertise (FinFET, sub-10nm). Master Place & Route, timing closure, STA, and PPA optimization using Synopsys/Cadence tools. Join a team tacklin...

Principal Electronics Design Engineer sought to lead hardware development in Cheshire, UK. You will define electronics architecture, drive analogue/digital design from concept to production, and own PCB quality. Requires a degree in Electronics Engineering, strong experience in product developmen...

Join Microsoft Quantum in Redmond as a Principal Quantum Design Verification Engineer to drive scalable, fault-tolerant quantum computing. You will own verification environments for complex SoC and IP designs, leveraging UVM, SystemVerilog, and AMS models. Requires a Doctorate or equivalent exper...

Navarro Research and Engineering seeks an Electrical Principal Design Engineer in Greenville, SC. This role requires a Bachelor’s in Electrical (Power) Engineering, 15+ years of experience, and U.S. Citizenship. You will lead complex electrical design for nuclear and federal projects, ensuring co...

Seeking a Principal Cable Design Engineer for a remote role with ad-hoc UK office attendance. You will lead high-voltage AC/DC cable system design from 11kV to 400kV, using CYMCAP and CAD. Requires expertise in UK HSE legislation, CDM, and client-facing consultancy. Earn £70-£90/hr (outside IR35)...

Principal Software Engineer – Backend role at Microsoft Security in Redmond, WA. Design and implement high-quality, maintainable code for Microsoft Defender for Office, integrating AI capabilities and GPU utilization. Requires 6+ years in C, C++, C#, Java, or Python with a Bachelor’s in CS. Join ...

Senior / Staff Design Engineer (Web & Brand) sought to shape the future of AI at Lovable. You will build world-class landing pages and web experiences in Stockholm or London. Requires 10+ years shipping advanced web interactions, expertise in React/TypeScript, and a strong design sense. Drive fro...

Principal Engineer, System Design, leading end-to-end circuit order lifecycle for Backhaul, Enterprise, and National Core networks in Overland Park, KS. Requires 7+ years technical engineering experience, strategic thinking, and cross-functional leadership. Drive order accuracy, on-time delivery,...

Seeking a Principal HVAC Design Engineer in Greenville to lead complex projects for federal clients. This role requires 15+ years of mechanical engineering experience, U.S. citizenship, and advanced knowledge of DOE codes. We offer a full benefits package and the chance to work on critical clean ...

Join Microsoft's Silicon team as a Principal Physical Design Engineer. Lead physical design convergence and methodology for cloud infrastructure ASICs in Mountain View. This role requires extensive experience in PnR, timing closure, and tapeouts of complex designs. Utilize your expertise with EDA...

Principal Quantum Systems Digital Design Engineer at Microsoft in Redmond. Design FPGA-based, ultra-low-latency digital subsystems for topological quantum computing, including readout classification and error-decoder acceleration. Requires a Doctorate/Master’s in Physics or EE with 3+ years exper...