Development Specialist

Development Specialist – Energy Infrastructure & Customer Projects

Lumea is seeking a driven and commercially minded Development Specialist to lead customer infrastructure projects from origination through to proposal development, negotiation, and execution. This is an exciting opportunity to work at the forefront of Australia’s energy infrastructure sector, supporting customers with innovative network and telecommunications solutions while contributing to the growth of a high-performing development team.

About the Role

Reporting to the Program Manager you will play a key role in identifying opportunities, managing customer engagement, coordinating proposals, and delivering successful project outcomes aligned with Transgrid/Lumea frameworks and policies.

You’ll work closely with internal technical teams, suppliers, and customers to develop high-quality proposals, manage stakeholder relationships, and maintain a strong pipeline of opportunities through Salesforce.

Key Responsibilities

• Lead customer proposals from initial opportunity through to delivery, including network connections and modifications
• Build and grow customer relationships to identify new business and additional scope opportunities
• Manage proposal timelines, pricing, budgets, contracts, and bid documentation to ensure successful submissions
• Coordinate internal teams, technical experts, and suppliers to deliver accurate, customer-focused solutions
• Translate complex technical information into clear commercial proposals and promote infrastructure capabilities
• Maintain strong stakeholder engagement, accurate Salesforce reporting, and contribute to process improvement and team collaboration

Why this role matters

This role is critical in driving business growth, securing customer projects, and ensuring high-quality proposals are delivered efficiently. It connects customers, technical teams, and commercial outcomes to support successful infrastructure delivery and long-term client relationships.

About You

You are an organised, proactive professional with strong communication and stakeholder engagement skills. You thrive in fast-paced environments, can manage competing priorities, and enjoy working collaboratively to deliver customer-focused outcomes.

Skills & Experience

• Degree qualification in a relevant discipline or equivalent industry experience
• Experience within infrastructure services, energy, utilities, telecommunications, or related sectors
• Strong proposal, bid coordination, and customer engagement capability
• Strong time management and ability to manage multiple priorities under pressure
• Ability to influence stakeholders and build long-term customer relationships

Why Join Lumea?

• Work on impactful infrastructure projects shaping Australia’s energy future
• Join a collaborative and supportive team environment
• Opportunities for professional growth and development
• Be part of a business focused on innovation, customer outcomes, and continuous improvement

Our Values 

Transgrids core values encompass safety, achievement, integrity, and service. Prioritising safety above all, the company emphasises making a meaningful impact through achievement, upholding honesty through integrity, and delivering exceptional outcomes for customers and communities through dedicated service. These values are ingrained in the actions and behaviours of Transgrids people, who embody them every day.

Recognition & Reward

We believe in providing our people personal, professional and social benefits so that they can deliver their best work every day. Employees have access to a range of corporate discounts across retail, utilities, travel, health & wellbeing etc, as well as novated leasing options, flexible workplace policies, 20 weeks paid parental leave and more!         

Applications close on the 24th May 2026. Please note, our vacancy close dates may be subject to change, and we will assess applications as they are received.

Join us in shaping the future of Australia's energy network. Apply today and be a key part of the transition to a sustainable energy future.

Transgrid is committed to Health and Safety, the Environment, Equal Employment Opportunity, Diversity and Ethical Practices. All applicants are expected to demonstrate an understanding of and commitment to these areas

We do not accept agency introductions as Transgrid operates a direct sourcing model.