Rejobs

Mechanical Lead, Data Center Construction

Join SB Energy in Borden, Texas as a Mechanical Lead overseeing mechanical systems for data center construction. Lead design, construction, and commissioning efforts while enjoying full medical benefits and flexible work arrangements. Be part of a company driving innovation in energy infrastructure.

On-site Full time UTC-05:00 Updated 6 days ago
Salary
US$115,000–165,000 /year

Applies on sbenergy.com

Check your inbox.

On a phone? Apply from a computer later.

Do you want to work with high-caliber professionals in a dynamic and growing company? Are you entrepreneurial, hard-working, and collegial? Join us at SB Energy, a leading infrastructure company backed by SoftBank Group and Ares Infrastructure, pairing cutting-edge innovation with best-in-class execution. Our mission is to deliver reliable and secure data center and power infrastructure to strengthen America's future.

Founded in 2019, SB Energy is a SoftBank Group company headquartered in Redwood City, California. In 2026, SoftBank Group and OpenAI announced a $1 billion investment to support SB Energy as their leading development and execution partner for data center campuses, while Ares Infrastructure continues its long-standing support of the company's growth. SB Energy develops, builds, owns, and operates some of the largest and most technically advanced energy and data center infrastructure projects in the United States. Since its founding, the company has rapidly grown into a top-tier integrated platform with more than 3 gigawatts (GW) in operation and a multi-GW pipeline of energy and data center infrastructure nationwide.

SB Energy also leverages a strong culture of innovation to identify and integrate new technologies into its projects, including its AI-based digital platform, delivering energy infrastructure that is local, reliable, and matched to load. We are building the energy and infrastructure future-today.

Come join us in accelerating the energy and infrastructure transition!

Basic Function

Leadership of the datacenter construction team is committed to offering every team member an opportunity to engage your core skills and knowledge, while helping each person develop new and valuable skills throughout the duration of the project.

The Mechanical Lead is responsible for managing and coordinating all mechanical systems across data center construction projects. This role ensures that mechanical infrastructure is designed, constructed, tested and delivered to meet performance requirements, redundancy targets, and long-term operational reliability.

This individual works cross-functionally with internal teams, external design partners, and construction stakeholders to translate design intent into successful project execution.

Responsibilities

  • Manage the mechanical scope of work across all project phases including concept design, basis of design, detailed design, construction, and closeout.
  • Serve as the primary interface between internal teams and external mechanical engineering consultants
  • Coordinate with mechanical engineers and consultants on: cooling plant strategies, chilled water and/or refrigerant -based systems, CRAH/CRAC units and in-row cooling, pumping, piping, and heat rejection systems.
  • Review design deliverables for compliance with Owner standards, codes, constructability, and lifecycle considerations.
  • Serve as the Owner's representative for all mechanical systems during construction.
  • Review and manage mechanical submittals, RFIs, change orders, and field clarifications.
  • Monitor contractor performance related to safety, quality, schedule, and cost.
  • Participate in site walks, inspections, and quality audits.
  • Validate mechanical pay applications and change order pricing.
  • Coordinate mechanical scope with electrical, structural, and commissioning teams to ensure seamless system integration
  • Support commissioning activities including test procedures, system validation, and turnover documentation
  • Support detailed project schedules with emphasis on mechanical milestones and long-lead equipment procurement.
  • Assist with mechanical cost estimating, budget management, and forecasting.
  • Identify technical, constructability, or procurement risks impacting mechanical scope and develop mitigation strategies.
  • Provide mentorship and technical guidance to project engineers.

Qualifications/Requirements

  • Bachelor's degree in related field.
  • 5-10+ years of experience in mechanical engineering, project engineering, or construction management
  • Strong knowledge of data center cooling systems and thermal management, hydronic systems, piping, pumping, HVAC controls and sequences of operations, and reliability best practices.
  • Experience reviewing and coordinating with external engineering firms
  • Experience delivering large-scale, mission-critical, industrial or data center projects.
  • Strong communication and cross-functional collaboration skills

Location

Site-based role in Borden County, TX (Near Lubbock)

Base Pay

$115,000-$165,000

The pay range mentioned above is a guideline. We tailor each offer based on your unique skills, experience, location, and market benchmarks-while ensuring internal parity across our teams. In addition to competitive base pay, total compensation may include a discretionary annual bonus and a market leading comprehensive health and wellness benefits package. Final details will be discussed during the later stages of the hiring process.

Our Health & Wellness Benefits

At SB Energy, we invest in our people and their families with benefits designed for flexibility, support, and peace of mind. Full-time employees enjoy:

  • 100% Company-Paid Medical, Dental & Vision (for employees and dependents)
  • 401(k) with Company Match
  • Generous Paid Time Off + 11 Paid Holidays
  • 12 Weeks Paid Parental Leave
  • Life, AD&D & Long-Term Disability Coverage
  • Flexible Spending Accounts (FSA) for Medical, Dependent Care, Transit & Parking (with company contributions)
  • Mental, Physical & Social Wellness Support (with company contributions)
  • Flexible Work Arrangements & Hybrid Office Setup Benefits
  • Monthly Reimbursement for Phone, Internet & Data
  • Optional Legal & Pet Insurance Plans
  • Device Purchase Support

At SB Energy, the success of our projects is driven by a desire to see our projects benefit as many people as possible. We work to serve local communities through volunteering, fundraising, and much more. For example, we're proud to support access and opportunity in engineering and clean energy through impactful mentorship programs and workforce training. When you join SB Energy, you can become a part of these efforts, collaborating with team members who share a vision of building a better future now!

SB Energy is built on a foundation of collaboration and inclusion. We are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.

To learn more about us, visit www.sbenergy.com.

Pay & benefits

US$115,000–165,000 /yr
+ discretionary annual bonus
Health insurance Dental insurance Vision insurance Life insurance Disability insurance Retirement plan Paid time off Parental leave Flexible hours Wellbeing

About this role

Posted
1 Oct 2026
Updated
1 Oct 2026
Job type
Full time
Workplace
On-site
Sectors
Working hours
UTC-05:00
Experience
5-10+ years
LinkedInSB Energy

About SB Energy

Company Overview

Name

SB Energy, a subsidiary of SoftBank Group Corp.

Headquarters

San Francisco, CA, United States

Founded

2019

Size

Approximately 50-200 employees (source: solarplaza.com). No public revenue figures reported for 2023 or later.

What They Do

SB Energy is a U.S.-based renewable energy developer that serves as the primary platform for SoftBank Group Corp. to deploy solar power, energy storage, and related climate infrastructure across North America (source: sbenergy.com). The company focuses on utility-scale solar photovoltaic (PV) projects, battery energy storage systems (BESS), and grid-integrated solutions, which are essential for delivering flexible renewable energy generation (source: sbenergy.com). SB Energy's offerings include greenfield development, project acquisition, and the operation of solar farms and storage facilities, with a notable framework agreement with ESS Inc. to deploy 2 gigawatt-hours (GWh) of long-duration iron flow batteries by 2026 (source: sbenergy.com). The company targets the U.S. utility sector, data centers, and high-demand clean energy customers, having raised over $10 billion in total project financing since its inception, including more than $4 billion in tax equity and debt (source: sbenergy.com). SB Energy's competitive edge lies in its rapid execution, having brought nearly 2 gigawatts (GW) of solar online within two years of its founding, leveraging SoftBank's AI and technology ecosystem alongside Ares' infrastructure expertise (source: sbenergy.com).

Projects & Track Record

SB Energy has achieved operational status for nearly 2 GW of solar capacity within just two years of its founding in 2019, although specific project names and individual capacities are not detailed in available records (source: sbenergy.com). The company is currently engaged in major projects, including the deployment of 2 GWh of ESS long-duration storage across multiple sites through 2026, with the first delivery slated for California (source: sbenergy.com). SB Energy's client base includes partnerships with ESS Inc. for storage technology and leading financial institutions that have provided over $4 billion in financing for its projects (source: sbenergy.com). The company also has a significant presence in Japan, where its operations powered approximately 128,180 households through 34 solar plants, totaling over 408.5 MW as of October 2017 (source: solarplaza.com). SB Energy's U.S. operations are primarily based in California, with plans for further expansion across North America, distinguishing itself from SoftBank's divested international arms (source: climatebase.org).

Recent Developments

In the past two years, SB Energy secured a landmark strategic equity investment of up to $600 million led by Ares Management, aimed at accelerating its U.S. renewables platform and scaling digital infrastructure (source: sbenergy.com). The company also finalized its agreement with ESS Inc. for the deployment of 2 GWh of long-duration storage by 2026, marking a significant milestone in hybrid energy solutions (source: sbenergy.com). While no major acquisitions or new funding rounds beyond the Ares deal have been reported for the U.S. entity, SoftBank's broader divestitures included selling control of its Japanese SB Energy to Toyota Tsusho in February 2023 (source: wikipedia.org). Additionally, the company pursued a sale of its 80% stake in the India unit, which has a 7.7 GW portfolio, although this deal was later called off (source: pe-insights.com). SB Energy has also received recognition as a Great Place to Work, highlighting its positive workplace culture (source: greatplacetowork.com).

Working There

SB Energy offers a variety of roles across several departments, including development and origination, grid integration, operational excellence, finance, capital markets, and legal/compliance (source: sbenergy.com). The company is primarily hiring for positions at its San Francisco Bay Area headquarters and project sites, particularly for its California storage deployments, aligning with its U.S.-centric growth strategy (source: sbenergy.com). SB Energy's culture emphasizes an ownership mindset, team learning, and growth, welcoming diverse perspectives and ideas while pursuing its mission with enthusiasm (source: sbenergy.com). The company has been certified as a Great Place to Work since its founding in 2019, indicating a commitment to positive employee experiences (source: greatplacetowork.com). Specific benefits packages have not been publicly documented in available sources.

See how you’re connected

See your contacts at SB Energy on LinkedIn and tap your network when applying.

View connections

More energy storage jobs like this

Mechanical Lead, Data Center Construction
SB Energy · US$115,000–165,000/yr