Senior Estimator

ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 65,000 professionals, present in more than 40 countries across the five continents, all contributing to our mission to design a better planet. Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity? Come and join us in building the infrastructure our planet needs to achieve a sustainable future.

Job Description Benefits

Lead estimates on iconic Victorian infrastructure

Senior role with direct influence on bid strategy

Supportive, flexible team in South Melbourne office

About the project ACCIONA delivers complex civil infrastructure, rail, water and geotechnical projects across Victoria. From major tunnels and stations to transport and water upgrades, our teams help reshape how communities move, live and work. Based in our South Melbourne corporate office, this role supports key bids and live projects across the state. You will work closely with project, commercial and engineering leaders to shape competitive, high quality tenders.

About the opportunity As Senior Estimator, you lead the development of robust first‑principles estimates for major Victorian infrastructure projects. You partner with bids, project managers and engineers to define scope, build pricing strategies and test options. Working from the South Melbourne office, you guide estimating inputs across civil, rail, tunnelling and water packages. You report into a senior pre‑contracts or estimating manager and present recommendations to senior leadership, helping ACCIONA secure and deliver complex work.

Key accountabilities for the position

Lead first‑principles estimates for complex civil packages

Develop bid pricing and methodology with bid leaders

Review scope, identify risk and quantify opportunities

Build benchmark rates and maintain cost databases

Present estimate outcomes to senior leaders and clients

Mentor estimators and support capability growth

Work with planners and engineers to optimise solutions

Required Skills and Competencies

Degree in engineering, construction or related field

Strong civil or rail infrastructure estimating experience

Proven background with tier 1 or tier 2 contractors

Advanced Excel and estimating software capability

Current right to work in Australia

What we offer At ACCIONA, you join a team that delivers some of Australia’s most complex civil, rail, water and tunnelling projects. You work on challenging bids that demand innovation, accuracy and collaboration. We support your growth with structured development, access to local and global learning programs and clear career pathways. You also benefit from wellness support, flexible work options, salary packaging and an incentive program for eligible employees. We actively foster an inclusive culture where every voice is valued.

ACCIONA has been given the Top Employer 2022, 2023, 2024 & 2025 certification in Australia, which certifies the company's commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. Since establishing a presence in Australia in 2002, ACCIONA has made significant investments in local opportunities and project development. ACCIONA employs more than 3,000 people in its renewable energy, infrastructure and water projects across Australia & New Zealand.

We are an Equal Opportunity Employer and promote equality and diversity. Indigenous Australians and candidates from minority groups are encouraged to apply.

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