# Principal Mechanical Commissioning Engineer

About Volta Volta is the category-defining, fully vertically integrated AI infrastructure platform - from capital to clusters to software, under a founder-led enterprise. Our mission is The Utility of Compute™: AI infrastructure as dependable and available as electricity, for every organization that needs it. Launched with a $10B strategic partnership with one of the leading frontier AI labs, a Series A led by Andreessen Horowitz, and a $5B AI Infrastructure Fund, Volta is building the infrastructure layer of the AI era from the ground up. We are 100+ people across London, Palo Alto, and New York, with rapid growth expectations to hundreds. The role As Principal Mechanical Commissioning Engineer, you will be Volta's technical authority for mechanical commissioning. You will set the standards that prove cooling systems on every DSX site can carry high-density AI workloads under normal, degraded and recovery conditions. This is a principal-level individual contributor role. Reporting to the Senior Director, Global Commissioning & Handover, your standards will govern every site, contractor and commissioning agent we use, and you will make the final technical call on mechanical accepta

- **Id**: 4016197
- **Url**: <https://alion.io/job/volta-principal-mechanical-commissioning-engineer>
- **Role**: Industrial Engineering
- **Role family**: Industrial Engineering
- **Seniority**: lead
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: posting_text
- **Hiring geo confidence**: inferred
- **Hiring countries**: GB, IE
- **Hiring countries total**: 2
- **Experience years min**: 10
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T10:41:16Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T23:26:28Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 5873
- **Description truncated**: no
- **Benefits**: Equity
- **Relocation offered**: no
- **Industries**: Cloud Platforms (IaaS & PaaS), AI Compute & Inference

## Company

- **Id**: 3862918
- **Name**: Volta
- **Domain**: volta.com
- **Url**: <https://alion.io/company/volta-7>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Ashby

### Truth index

- **Grade**: A
- **Score**: 95
- **Open postings**: 43
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 65
- **Computed at**: 2026-11-10T06:52:35Z

## Salary

- **Min**: 215000
- **Max**: 270000
- **Currency**: GBP
- **Period**: year
- **Usd annual**: 362159

## Technologies

- **GDPR** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Experience years min**: 10
- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **United Kingdom** — Iso: GB; Kind: country
- **Ireland** — Iso: IE; Kind: country

## Lifecycle

- Event: open; At: 2026-11-10T12:50:22Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 65
- **Reasons**: conf:1, win:early
- **Computed at**: 2026-11-11T01:13:42Z

## Pay

- **Stated usd annual**: 362159
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.