MadridJoin a global leader in power system protectionAbout Schweitzer Engineering Laboratories (SEL)AtSchweitzer Engineering Laboratories (SEL), we design and manufacture technology that makes electric powersafer, more reliable, and more economical. Our work protects critical infrastructure around the world, and our people are driven by purpose, collaboration, and long-term thinking.Guided by ourValues, Principles of Operations, and World Class Manufacturing philosophy, SEL offers an environment where professionals can grow, take ownership, and make a real-world impact—locally and globally.The OpportunityWe are looking for aTendering/Proposal Engineerto join our team and play a key role in the development of high-quality technical and commercial proposals for Protection and Control Power Systems projects. This position sits at the intersection of engineering, sales, and project execution, contributing directly to business growth by transforming customer requirements into competitive, well-structured solutions.This is an excellent opportunity for an engineer or technical professional who enjoys working on bids and proposals, collaborating with multidisciplinary teams, and building end-to-end solutions for customers regardless of their original engineering discipline or previous industry background.What You'll DoReview RFQs, tenders, and bid documents to define technical scope, requirements, and commercial constraints.Support bid/no-bid decisions through feasibility, risk, and capability assessments.Develop work statements, preliminary designs, cost and schedule inputs, risk assessments, and proposal documentation.Contribute to functional specifications and technical content for proposals.Collaborate with sales, engineering, project management, and contracts to deliver accurate, competitive, and customer-focused proposals.Support contract reviews and ensure alignment with scope, schedule, budget, and quality standards.Apply company values, promote simplicity and clarity, and support continuous improvement.What You BringBachelor's degree inEngineering or a related technical discipline(any engineering background is welcome).2+ years of experiencein proposal engineering, bid management, or a similar role involving technical/commercial proposals.Proven experience reviewing RFQs and developing technical proposals, bids, or tenders.Ability to understand and translate customer requirements into structured technical and commercial solutions.Strong analytical skills, with the ability to assess risk, scope, and feasibility at a proposal stage.Good communication skills, with the ability to work effectively across technical and non-technical teams.High level of organization, attention to detail, and ability to manage multiple bids in parallel.Nice to HaveBachelor's Degree in Electrical Engineering (Power Systems)Previous exposure to engineering services, automation, energy, infrastructure, or industrial projects (not mandatory).Experience working in international or cross-functional environments.Familiarity with basic project planning, cost estimation, and contract concepts.Why Join SEL?You'll play a visible role in one of our fastest-growing regions, working in a global, values-driven organization with real impact and autonomy.Competitive salary and an excellent benefits package.Employer‐funded private retirement plan.Top‐tier medical, dental, life, and AD&D insurance.Restaurant tickets and wellness benefits (gympass).Development opportunities, including tuition assistance and internal growth programs.A people‐first culture where your work truly matters.