Tender and Sales Support Specialist

Muehlhan Group; Flower Mound (TX); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Disability insurance

401(k) with company match

Paid vacation

Paid holidays

Parental leave

Job summary

Muehlhan Wind Service is seeking a Commercial Proposal Specialist to support end-to-end tender activities for utility-scale wind projects. The role includes preparing and reviewing proposals, coordinating with Legal, Finance, and Operations, and ensuring compliant, competitive bids.

The position is based in Flower Mound, Texas, in an office setting. The successful candidate will have 2+ years in B2B proposals, strong Excel and CRM skills, and a degree in business, engineering, or renewable

Qualifications

• Bachelor’s degree or equivalent in business, engineering, or renewable energy.
• 2+ years of experience with complex B2B proposals, contract bidding, or project coordination.
• Proficiency with advanced spreadsheet modeling and CRM software.
• Valid driver’s license.

Responsibilities

• Support end-to-end tender activities, ensuring timely, compliant proposals for global clients.
• Prepare, review, and optimize bid, proposal, contract, and sales documentation, including pricing and budgets.
• Advise sales on contract terms and bid requirements in coordination with Legal and Commercial teams.
• Coordinate input from Sales, Legal, Finance, QHSE, and Operations for accurate submissions.
• Maintain and update sales systems, pipelines, templates, and tools for efficient tender processes.
• Provide expertise in proposals, bid, and sales support to improve processes.
• Organize and distribute pre-qualification questionnaires to internal teams.

Skills

Bid/Proposal coordination

CRM software

Excel modeling

Vendor coordination

Communication

Education

Bachelor’s degree in business administration, engineering, renewable energy, or related field

Tools

Microsoft Excel

CRM systems (e.g., Salesforce)

Job description

Join Us in Powering the Future of Renewable Energy

Are you passionate about green energy and looking to be part of a dynamic, fast-growing international organization?

At Muehlhan Wind Service, we are driven by a shared ambition to support the global energy transition. Through the expertise, dedication, and commitment of our people, we deliver high-quality solutions that contribute to lowering the cost of green energy worldwide.

If you are looking for an opportunity to make a real impact, work alongside talented professionals, and grow your career in a thriving and purpose-driven environment, Muehlhan Wind Service could be the place for you.

About the role

A Commercial Proposal Specialist is responsible for assisting with the end-to-end bidding and proposal process for contracts while also providing operational and administrative support to the sales team.

The Commercial Proposal Specialist will support the commercial sales team in securing utility-scale wind energy contracts. This position oversees the administrative and operational life cycle of formal requests for proposals (RFPs) and tenders. The coordinator ensures all technical specifications, logistical planning, supply chain costs, and compliance documentation seamlessly align to form highly competitive bids.

This full-time role requires working in the office located in Flower Mound, Texas.

Key responsibilities

The role covers several key areas, including but not limited to the following:

• Support end-to-end tender activities, ensuring timely, compliant, and high-quality proposals for global clients.
• Prepare, review, and optimize bid, proposal, contract, and sales documentation, including pricing and project budget calculations.
• Advise the sales team on contract terms, bid or proposal requirements, and commercial considerations in coordination with Legal and Commercial managers.
• Coordinate input from cross-functional stakeholders across Sales, Legal, Finance, QHSE, and Operations for accurate submissions.
• Maintain and update sales systems, pipelines, templates, and tools to support efficient tender processes.
• Provide expertise in proposals, bid, and sales support, contributing to process improvements and streamlined back-office operations.
• Organize and distribute pre-qualification questionnaires (PQQs) to internal technical and compliance divisions.

Minimum Qualifications

• Bachelor’s degree in business administration, engineering, renewable energy, or a related field.
• 2+ years of experience working with complex Business to Business (B2B) proposals, contract bidding, or project coordination.
• Any equivalent combination of education and/or experience may be substituted for the above.
• Proficiency with advanced spreadsheet modeling (Excel) and Customer Relationship Management (CRM) software.
• Possession of a valid driver’s license.

Preferred

• Direct experience in wind energy, heavy construction, or power generation infrastructure is highly preferred.

Skills, Knowledge and Experience

The ideal candidate will demonstrate:

• Experience supporting bid or proposal preparation, sales documentation, and contract processes.
• Knowledge of sales processes, business/project lifecycle, and compliance requirements.
• Experience of problem-solving, decision-making, and results-oriented support.
• Strong communication, stakeholder coordination, and client-focused approach.
• High attention to detail and accuracy in documentation and reporting.

What we offer

• Medical insurance
• Dental insurance
• Vision insurance
• Life insurance
• Disability insurance
• 401(k) with company match
• Paid vacation
• Paid holidays
• Parental leave

Equal Employment Opportunity Statement

Muehlhan Wind Service (MWS) is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

All employment decisions at Muehlhan Wind Service (MWS) are based on business needs, job requirements, and individual qualifications, without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability status, protected veteran status, or any other status protected by applicable federal, state, or local laws.

Accommodation Requests

Muehlhan Wind Service (MWS) is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or accommodation due to a disability, you may contact us at [Insert HR Email Address] or [Insert Phone Number].

About Muehlhan Wind Service

Muehlhan Wind Service (MWS) is a world-leading, full-scope independent service provider, specializing in wind turbine installation and Operations & Maintenance solutions global wind energy clients.

Headquartered in Fredericia, Denmark, MWS is part of the Muehlhan Group, an international industrial services company based in Hamburg, Germany. With operations spanning multiple countries and business units, we deliver specialized solutions across the entire lifecycle of wind energy assets, both onshore and offshore.

Our expertise covers a wide range of services, including onshore and offshore installation, high-voltage and electrical services, blade inspections and repairs, statutory inspections, main component exchange, paint, special projects, manpower solutions, welding repairs, and more.

At Muehlhan Wind Service, our people are at the heart of everything we do. We are proud to foster a collaborative, international, and safety-driven environment where talented professionals can grow, make an impact, and contribute to the global transition towards renewable energy.

If you are passionate about working in a dynamic industry and want to be part of a team that is helping shape the future of sustainable energy, we would love to hear from you.

For more information, please visit www.muehlhan.com.