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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Proposal Engineer - Greentech PV Solutions - **Company:** Siemens AG - **Location:** Wendell, NC, United States - **Experience:** Experienced - **Salary:** $91,463.0 - **Contract:** Permanent contract - **Skills:** AutoCAD, Agile Methodology, Data Integrity, Microsoft Visio, Salesforce.Com, SAP (Applications), Enterprise Software Applications - **Published:** July 3, 2026 - **Apply:** https://dejobs.org/x/x/35B4E820661C469AACEEB1E4936A46C8/job/ ## About the Role * Bachelor's degree in electrical engineering or engineering discipline * 3 + years of experience in one or more of the following: * Utility-scale PV, energy storage, or power systems proposal engineering * Commercial proposal development and management * Sales engineering or offers engineering for complex technical projects * EPC or equipment supplier commercial operations * Project controls, project management, or program management * Technical understanding of utility-scale PV systems, inverter technology, grid integration requirements, and electrical systems architecture. * Ability to interpret electrical one-line diagrams, site layout diagrams, and relevant technical documentation to define project scope and develop accurate proposals. * Proficiency with enterprise systems including Salesforce, ERP systems (SAP), and project management/scheduling tools. Demonstrated ability to manage data integrity and process discipline. * Strong financial and commercial acumen, including understanding of margins, EBIT, cost of goods sold, and commercial risk assessment., * MBA or advanced business degree preferred. * Excellent communication and organizational skills, with the ability to synthesize complex technical and commercial information into clear, actionable proposals and schedules. * Detail-oriented and process-minded, comfortable building templates, standardizing workflows, and enforcing discipline across complex, multi-stakeholder environments. * Collaborative mindset and genuine drive to partner across functions (Sales, Engineering, Orders, Finance, Leadership) to solve problems and improve outcomes. * A bias toward action and continuous improvement; comfort identifying gaps, taking initiative, and driving change without waiting for permission. * Comfort working in a dynamic, evolving business, adaptable, resilient, and willing to roll up sleeves to get things done. * Experience with AutoCAD, Visio, or technical drawing/design tools. * Familiarity with utility regulatory standards (UL, IEEE, ANSI) and grid interconnection processes. * Experience in renewable energy, solar, or energy storage industries. * Project management certification (PMP, CAPM) or Agile training. * Exposure to risk management frameworks and risk quantification. * CRM or Salesforce administration experience. * Business development or sales operations background. * Experience with supply chain, procurement, or manufacturing operations. ## Description * Developing and delivering high-quality proposals for central and string inverter, community solar, and repower projects with strong commercial discipline, clarity, and consistency * Serve as the commercial backbone for all proposals in our central inverter and string inverter portfolios. * Owning and continuously improving proposal templates, including scope language, technical exhibits, and commercial terms aligned to defined responsibilities * Standardizing proposal processes across product lines to create scalable, repeatable solutions while clearly defining scope and preventing scope creep * Preparing and reviewing bills of material, technical specifications, and documentation to support accurate pricing, scope definition, and risk evaluation * Managing opportunity and proposal data to provide real-time visibility into deal status, pricing, margins, schedules, and risk factors * Partnering with sales and business development to support opportunity qualification, proposal strategy, and commercial alignment * Supporting procurement planning and supply chain coordination, including purchase requisitions aligned to project timelines and probability * Leading structured risk reviews, documenting risks and mitigation plans, and ensuring proposals are released with clear technical and commercial alignment * Building and maintaining project schedules, establishing proposal standards, and driving process improvements that enhance accuracy, reduce cycle time, and improve margins * Serving as a key cross-functional partner across sales, engineering, and operations, ensuring smooth handoffs, strong commercial positioning, and continuous improvement of proposal quality ## Related Videos - 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