Software Solutions Engineer
Energy Vault
Company Overview
Energy Vault Holdings, Inc.
Melbourne, VIC, Australia
2017
Approximately 200 employees (source: linkedin.com). Revenue of $50 million in FY 2024 (source: energyvault.com).
What They Do
Energy Vault specializes in innovative energy storage solutions aimed at addressing the intermittency challenges of renewable energy. The company operates across three primary technology domains: gravity-based energy storage, battery systems, and hydrogen technology. Energy Vault is recognized for its technology-agnostic approach, which allows it to provide tailored solutions to customers rather than promoting a single storage technology (source: energyvault.com). The flagship G-VAULT family of products utilizes a unique gravity storage mechanism that maintains high efficiency and offers adjustable energy-to-power ratios, making it suitable for various applications (source: energyvault.com). Additionally, the company has developed a comprehensive software ecosystem that enhances operational control and optimizes energy dispatch across diverse storage and generation assets.
Projects & Track Record
Energy Vault has made significant strides in project execution, having deployed 1.4 GWh of energy storage solutions since 2023 (source: energyvault.com). Notable projects include a large-scale battery installation in Stanton, Orange County, which integrates 68.8 megawatts/275.2 megawatt-hours for W Power and Wellhead Electric, marking it as one of the largest in Southern California (source: energyvault.com). Furthermore, Energy Vault has secured a transformative 400 megawatt-hour project with ACEN Renewables at their New England solar farm in New South Wales, Australia, which is touted as the largest in the country (source: energyvault.com). This project exemplifies the company's capability to deploy its gravity storage technology at scale.
Recent Developments
In recent months, Energy Vault has announced significant developments, particularly in Australia. In May 2024, the company revealed its first project in Australia, a 400 megawatt-hour initiative with ACEN Renewables, followed by a commitment to a full gigawatt-hour project, indicating a rapid expansion in the region (source: energyvault.com). The partnership with the State Electricity Commission (SEC) to build and operate a 100 MW/200 MWh battery project further validates Energy Vault's innovative technology and positions it as a leader in the energy storage market (source: energyvault.com). These developments not only enhance the company's project portfolio but also reflect growing investor confidence in its capabilities.
Working There
Energy Vault fosters a dynamic work environment that emphasizes innovation and customer-centric solutions. The company operates across various functional areas, including engineering, R&D, software development, and project delivery teams, which are crucial for integrating and deploying customer solutions (source: energyvault.com). With offices in Switzerland and significant operations in Australia, Energy Vault is actively hiring to support its growth ambitions. The culture is characterized by a commitment to sustainability and technical excellence, attracting professionals who are passionate about addressing global energy challenges (source: energyvault.com). The company's recognition as a Technology Pioneer by the World Economic Forum underscores its appeal to purpose-driven individuals focused on making a positive impact.
Last updated on Feb 23, 2026 | Report an issue
Job Description
Energy Vault Solution, a division within Energy Vault, is dedicated to delivering customer-focused energy storage products that merge Battery and Clean Hydrogen technologies. The Energy Vault Solution team also develops and manages our AI/ML powered software applications that include EMS, Lifecycle Management, and Energy Trading Platforms.
Your Impact as a Software Solutions Engineer - APAC:
Be at the forefront of deploying Energy Vault's next-generation VaultOS Power Plant Controller and Energy Management System platform across Australia. You'll play a leading role in developing, designing, commissioning, and supporting our new fleet of utility-scale energy storage systems, working closely with both our U.S.-based team and our Australian SCADA, Project, and Commissioning Engineers to deliver reliable, high-performing projects.
We're looking for a versatile, systems-minded engineer with a strong foundation in power systems and energy storage, solid electrical engineering fundamentals, and a keen interest in software, networking, and automation. You thrive at the intersection of hardware and code, enjoy solving complex challenges, and bring a hands-on, collaborative approach to every project.
If you're excited about building technology that supports a cleaner, more resilient grid, and want to make a real difference in Australia's renewable energy transition, we'd love to hear from you.
Your Mission
- Collaborate with project, software, SCADA, and commissioning engineers during design, deployment and post-deployment phases.
- Conduct root-cause analysis, create fixes, and reduce system downtime by working with internal engineering teams.
- Develop, maintain, and execute automated test frameworks in Python for VaultOS validation.
- Develop software drivers in Java to integrate VaultOS with external systems (SCADA, EMS, and power systems).
- Deploy Compute and Network equipment to site and provide remote OPs support post deployment
- Support Factory Acceptance Testing (FAT) and site acceptance testing activities.
- Build scripts, tools, and automation frameworks to streamline operations, monitoring, and deployments.
- Act as a point of contact with clients for escalated technical issues.
- Collaborate with cross-functional teams: Solutions Engineers, Software Engineers, SCADA Engineers, and Commissioning Engineers.
- Travel onsite to support commissioning, installation, and performance testing of VaultOS at our utility scale BESS facilities.
Your Background
- BS/MS in Computer Science, Computer Engineering, Electrical Engineering, or related field.
- 5+ years in software development, test engineering, or systems engineering.
- Programming skills in Python (automation, testing tools) and Java (driver development).
- Solid understanding of networking protocols (e.g., Fortinet, MOXA, TCP/IP).
- Experience working with Linux (command-line, scripting, deployment).
- Hands-on troubleshooting skills; able to diagnose performance and connectivity issues onsite.
- Understanding of databases (SQL/NoSQL) and distributed systems.
- Knowledge of cloud systems (AWS) is helpful.
- Experience in renewable energy systems, Power Systems, EMS, BESS, or SCADA strongly preferred.
- Comfortable with on-call responsibilities and direct client engagement.
- Ability to thrive in a fast-paced, international, cross-functional environment.
- Willingness to travel domestically and/or internationally, up to 30%.
- Comfortable thriving in fast-paced, rapid growth environments.
- A passion for sustainability, our mission, and our vision is a bonus!
Benefits of Powering the Future with Energy Vault
- Annual bonus plan.
- Restricted Stock Units (RSUs).
- Reimbursement for approved home office equipment.
- Reimbursement for home internet, including mobile phone, up to AUD $85 per month.
- Wellbeing Leave.
- Employee Assistance Program.
- Access to novated leasing.
- Option to purchase additional leave.
Join Us in Empowering Change
At Energy Vault we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants. We believe inclusion creates opportunity for collaborative excellence through diversity of thought. We invite individuals of all genders, races, identities, ethnicities, sexual orientations, national origins, abilities, protected veteran status, religions, educational and socioeconomic backgrounds to explore employment with our organization.
Apply now and become a catalyst for change at Energy Vault!
Apply now
Job expired?Please let Energy Vault know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let Energy Vault know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
March 26, 2026
Full time
Company
- Melbourne, Australia
5+ years
UTC+10:00