Senior Mechanical Engineer (Building Services) at HDR ARCHITECTURE INC

Sydney, New South Wales, Australia -

Full Time

Start Date

Immediate

Expiry Date

04 Aug, 26

Salary

0.0

Posted On

06 May, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Building Services Design, HVAC Design, Mechanical Engineering, Heat Load Calculations, Pipe Sizing, Ductwork Sizing, Revit, Navisworks, ACC, Australian Standards, Technical Documentation, Project Coordination, System Selection, Construction Phase Support, Design Development, Consulting

Industry

Design Services

Description

About Us At HDR, we specialise in engineering, architecture, environmental and construction services. Our global team of over 14,000 employees is led by the strength of our values and a culture shaped by employee ownership. We network with each other, build on each other's contributions, and collaborate together to make great things possible. When you join HDR, we help you take charge of your career, giving you multiple growth opportunities along the way. The Role Due to a growing pipeline of work, HDR is seeking a Senior Mechanical Engineer to join our Building Engineering Services team based in Sydney. This role will play a key part in the design, coordination and delivery of building services projects within a multidisciplinary consulting environment. You will operate as a senior technical contributor, taking ownership of defined scopes of work with minimal supervision while working closely with discipline leads and project leadership. Working collaboratively with our national Building Engineering Services team this is a delivery‑focused position suited to an engineer who enjoys hands-on design and contributing to high‑quality, technically robust engineering solutions across the full project lifecycle. In the role of Senior Mechanical Engineer, you’ll be responsible for: Delivering building services design packages from concept through to construction. Undertaking detailed engineering calculations, design development and system selection. Producing coordinated, compliant drawings, reports and specifications. Ensuring designs meet Australian codes, standards and regulatory requirements. Coordinating discipline inputs and resolving design interfaces. Supporting construction-phase activities including inspections and technical queries. Contributing to technical improvement initiatives and best practice. Qualifications & Experience Bachelor’s degree in mechanical engineering. Typically 6–12 years’ experience in building services design within a consulting environment. Consulting experience is essential. Chartered Professional Engineer (CPEng) – advantageous. Demonstrated ability to deliver complete design packages with minimal supervision. Strong background in building services design of data centers, commercial, industrial, health, defence, education, sports and aquatic or mixed-use projects. Data Centre / Mission Critical project experience (highly desirable / preferred). Experience in preparing specifications, reports & technical documentation. Experience performing heat load calculations for HVAC systems. Ideally using Camel software. Experience with pipe sizing and ductwork sizing for HVAC systems. Strong understanding of relevant Australian codes, standards, and regulatory requirements including AS 1668 and the NCC. Experience with design coordination tools such as Revit, Navisworks or ACC. Good Knowledge of HVAC suppliers and equipment. Interest in developing skills in project delivery, resource planning, and commercial awareness. About You Demonstrated technical capability with a focus on high-quality design delivery outcomes. Confident working independently on defined scopes of work. Detail-oriented with a strong focus on accuracy, compliance and coordination. Proactive and entrepreneurial mindset, with the ability to identify opportunities and add value. Curious and growth-oriented, with a willingness to ask questions, challenge assumptions and continuously learn, Collaborative team member who contributes positively to project and office culture. Committed to continuous professional development and technical excellence. Alignment with HDR’s values, including quality delivery, continuous improvement, and HDR’s employee-owned culture. Why HDR Opportunity to work on complex, high-quality projects locally and internationally. A role with real technical ownership and influence. Career pathways towards technical leadership or project leadership roles. Supportive, employee-owned culture focused on quality, collaboration and continuous improvement. #LI-CG3 What We Believe HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve. Our Commitment As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

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Responsibilities

Lead the design, coordination, and delivery of building services packages from concept through to construction. Ensure all engineering solutions are technically robust, compliant with Australian codes, and coordinated across multidisciplinary teams.