Full-Time

Lead Power Systems Engineer

Data Centers

Energy Vault

Energy Vault

51-200 employees

Utility-scale gravity-based energy storage and EMS

No salary listed

Remote in USA

Remote

Willingness to travel domestically and internationally up to 25%.

Bachelor's, Master's

Category
Electrical Engineering

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Requirements
  • Bachelor’s degree in Electrical or Power Systems engineering; Master’s degree preferred
  • 8+ years of experience in power system design for mission-critical, industrial, utility-scale, or data center environments
  • Strong expertise in high-reliability substations and medium- and low-voltage distribution; protection and control systems; generator and uninterruptible power supply systems; distributed energy resources and microgrid architectures
  • Proficiency with power system analysis tools (e.g., load flow, short-circuit, protection coordination, arc-flash)
  • Deep understanding of electrical codes, standards, and best practices applicable to data centers
  • Ability to operate as a technical authority across disciplines and stakeholders
  • Strong written and verbal communication skills for executive, engineering, and external audiences
  • Willingness to travel domestically and internationally up to 25%
  • Must successfully pass a pre-employment background check
  • Energy Vault participates in E-Verify
Responsibilities
  • Identify relevant design criteria for high availability power system supplying data centers
  • Define and own the overall power system architecture for data centers from utility point of interconnection through IT load
  • Design high-reliability substations aligned with Tier III / Tier IV reliability standards for up to 50MW data centers
  • Lead failure modes and effects analysis (FMEA), short-circuit studies, coordination studies, and reliability assessments
  • Ensure systems are designed for maintainability without downtime, including concurrent maintenance strategies
  • Support black-start, islanded operation, and degraded-mode operating scenarios where applicable
  • Design on-site or co-located generation, including: diesel or gas turbine generators; Battery energy storage systems (BESS); Co-located or on-site photovoltaic (PV) systems
  • Define control strategies for dispatch, load-shedding, islanding, resynchronization, and grid interaction
  • Coordinate integration of DERs with UPS systems, static switches, and data hall distribution
  • Lead technical engagement with utilities, ISOs/RTOs, and interconnection authorities
  • Support interconnection studies, protection coordination with utility systems, and compliance with grid requirements
  • Interface with engineering, EPCs, OEMs, and equipment suppliers to ensure design intent is preserved through execution
  • Establish and maintain design standards, reference architectures, and technical guidelines across multiple sites or regions
  • Provide technical oversight during design reviews, FATs, SATs, commissioning, and energization
  • Support operational teams with troubleshooting, root-cause analysis, and system upgrades over the asset lifecycle
  • Work cross-functionally with engineering, legal, commercial, and executive teams to align project goals
Desired Qualifications
  • Master’s degree in Electrical or Power Systems engineering
  • 3+ years of BESS or PV project experience, preferred
  • Experience with grid-interactive or grid-forming power systems, preferred
  • Familiarity with sustainability-driven power strategies (low-carbon generation, energy optimization), preferred
  • Familiarity with permitting processes with local authorities, preferred
  • Experience with designing for high availability data centers in practice, preferred

Energy Vault provides utility-scale energy storage solutions using gravity-based storage and also sells batteries. Its gravity battery stores energy by lifting heavy blocks to higher elevations to create potential energy, while its Energy Management Systems software monitors, controls, and optimizes dispatch across assets. It differentiates itself by pairing gravity storage with EMS software and pursuing a licensing model with large partners to enable global, large-scale deployments, alongside a battery product line. Its goal is to lower the levelized cost of energy and improve grid reliability for utilities, independent power producers, and large industrial users.

Company Size

51-200

Company Stage

IPO

Headquarters

Lugano, Switzerland

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • On August 11, 2026, backlog hit $2 billion, up 107% year over year.
  • Q2 2026 revenue jumped 104% to $17.4 million, with 31% GAAP gross margin.
  • Japan's 850 MW acquisition and Texas's 1.25 GW AI contract broaden growth.

What critics are saying

  • February 2026's $140 million convertible notes and March $150 million notes dilute shareholders.
  • Management must recognize roughly $231 million to $271 million second-half revenue to hit guidance.
  • If Texas hyperscaler orders slip, Energy Vault's concentrated AI backlog threatens solvency.

What makes Energy Vault unique

  • Energy Vault combines gravity storage, batteries, and VaultOS software across projects.
  • Its own-and-operate model creates recurring EBITDA instead of one-time equipment sales.
  • Licensing deals like SPML Infra extend B-Vault deployment without heavy capital intensity.

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Benefits

401(k) Retirement Plan

401(k) Company Match

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Hybrid Work Options

Stock Options

Company Equity

Wellness Program

Mental Health Support

Gym Membership

Phone/Internet Stipend

Home Office Stipend

Professional Development Budget

Conference Attendance Budget

Reimbursement for home office equipment, phone, and internet expenses

Relocation Assistance

Growth & Insights and Company News

Headcount

6 month growth

-2%

1 year growth

-1%

2 year growth

-2%
Yahoo Finance
Aug 11th, 2026
Energy Vault raises 2026 revenue guidance to $270M-$310M as backlog jumps 107% to $2B on AI demand

Energy Vault reported second-quarter 2026 revenue of $17.4 million, up 104% year-over-year, exceeding consensus estimates. GAAP gross margins reached 31%, whilst adjusted gross margin hit 38.6%, up 166% year-over-year. The company's contract backlog expanded to $2 billion, growing 47% quarter-over-quarter and 107% year-over-year, driven by demand from AI compute infrastructure. Energy Vault secured a 1.25 GW contract for integrated power, storage and software infrastructure supporting hyperscaler contracts in Texas, expected to generate $500-$600 million revenue in the second half of 2026 and 2027. Cash reserves grew 26% quarter-over-quarter to $148 million, marking the sixth consecutive quarterly increase. Global megawatts under operation, construction and ready-to-build reached approximately 1.1 GW, up 476% year-over-year. The company raised full-year 2026 revenue guidance to $270-$310 million and GAAP gross margin guidance to 20%-25%.

Yahoo Finance
May 18th, 2026
SB Investment Advisers sells $12.4M in Energy Vault shares after 500% surge

SB Investment Advisers (UK) Ltd sold 3 million shares of Energy Vault Holdings in the first quarter, an estimated $12.38 million trade, according to a 15 May SEC filing. The fund still holds 15.5 million shares valued at $51.27 million. Energy Vault shares have surged approximately 500% over the past year, trading at $5.93 as of 15 May. The company develops gravity-based energy storage systems for grid-scale applications and reported first-quarter revenue of $21.9 million, up 156% year-over-year, with backlog reaching $1.35 billion. Despite revenue growth, Energy Vault remains unprofitable, posting a quarterly net loss of $32.5 million. The company projects its portfolio could eventually generate over $180 million in recurring annual EBITDA as it positions itself as an energy infrastructure and AI power platform.

Yahoo Finance
Apr 15th, 2026
Energy Vault enters Japan with 850 MW battery energy storage system project pipeline

Energy Vault Holdings has announced its entry into Japan through the acquisition of an 850 MW battery energy storage system project pipeline from a domestic developer. The deal provides immediate access to one of the fastest-growing storage markets amongst developed economies. The portfolio comprises 350 MW of advanced-stage projects expected to begin construction in the second half of 2027 and reach commercial operation in the second half of 2028, plus 500 MW of early-stage projects. The transaction includes an established local team with expertise in land rights, permitting and utility interconnections. Energy Vault will integrate its VaultOS energy management software and B-VAULT AC platform with the acquired projects. The company's global portfolio now exceeds 1 GW under operation or construction, expected to generate over $180 million in recurring annual EBITDA.

Yahoo Finance
Mar 17th, 2026
Energy Vault reports Q4 loss of $0.13 per share but beats revenue estimates with $153.31M

Energy Vault Holdings reported a fourth-quarter loss of $0.13 per share, slightly missing the Zacks Consensus Estimate of a loss of $0.12 per share. This represents an 8.33% earnings surprise. The loss compares favourably to a loss of $0.35 per share in the same quarter last year. The alternative energy company posted revenues of $153.31 million for the quarter ended December 2025, surpassing consensus estimates by 0.27%. This marks a significant increase from year-ago revenues of $33.47 million. Energy Vault shares have declined approximately 25% year-to-date, compared to the S&P 500's 2.1% decline. The company currently holds a Zacks Rank of four, indicating expected near-term underperformance. Analysts project a loss of $0.50 per share on revenues of $214.5 million for the current fiscal year.

MarketScreener
Mar 3rd, 2026
Energy Vault closes upsized $150M convertible note, repays $45M in higher-cost debt

Energy Vault has closed an upsized $150 million convertible senior notes offering, up from the initially announced $125 million, to strengthen its balance sheet and support its own-and-operate strategy. The grid-scale energy storage company used part of the proceeds to repay approximately $45 million in principal outstanding under its Yorkville convertible debenture arrangements, improving financial flexibility. The company executed a capped call derivative transaction at a 100% premium, setting an effective conversion price of $8.12 per share to reduce potential dilution. Energy Vault reported strong preliminary 2025 results, including above-consensus revenue and gross margin, with positive adjusted EBITDA in Q4 whilst increasing cash and liquidity sequentially throughout the year. The company will release full-year 2025 results on 17 March 2026.