Full-Time

Senior Salesforce Developer

Field Service and Customer Operations

Mainspring Energy

Mainspring Energy

501-1,000 employees

Onsite linear generators for scalable power

Compensation Overview

$123.5k - $145k/yr

Menlo Park, CA, USA

Hybrid

Hybrid work arrangement in Menlo Park.

Category
Software Engineering (1)
Required Skills
Version Control
Salesforce
REST APIs
Data Modeling

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Requirements
  • Seven or more years of Salesforce development, configuration, or implementation experience.
  • Extensive hands-on experience with Salesforce Field Service in a complex operational environment.
  • Strong experience with Service Cloud and the broader Salesforce platform.
  • Proficiency with Apex, Lightning Web Components, Flow, SOQL, APIs, data modeling, and Salesforce security.
  • Ability to independently analyze technically ambiguous requirements, design solutions, and deliver production-ready functionality.
  • Experience designing and supporting integrations between Salesforce and other enterprise applications.
  • Strong understanding of field service processes, including scheduling, dispatch, technician mobility, work execution, service history, and preventive maintenance.
  • Experience supporting Field Operations, operations and maintenance, Customer Success, customer support, or other asset-intensive business processes.
  • Strong troubleshooting, communication, and stakeholder-management skills.
  • Ability to operate effectively in a fast-moving, cross-functional environment.
Responsibilities
  • Design, configure, develop, test, deploy, and maintain Salesforce solutions using Apex, Lightning Web Components, Flow, SOQL, APIs, and native platform capabilities.
  • Translate business requirements into scalable technical designs, workflows, data models, integrations, and user experiences.
  • Evaluate native Salesforce functionality before introducing custom development or third-party applications.
  • Ensure solutions are secure, maintainable, and aligned with Salesforce development best practices.
  • Drive adoption and maintenance of engineering methodologies, including version control, sandbox management, comprehensive testing, and streamlined release processes.
  • Produce technical documentation, test plans, and deployment materials.
  • Develop and enhance Salesforce Field Service capabilities, including work orders, service appointments, scheduling, dispatch, service territories, skills, mobile workflows, and preventive maintenance.
  • Improve workflows for field technicians, dispatchers, service coordinators, operations and maintenance teams, and customer-facing users.
  • Build and support Service Cloud solutions for case management, escalations, service history, customer communication, and issue resolution.
  • Provision new users, troubleshoot mobile applications, and perform data corrections.
  • Develop and enhance customer and partner experiences through Experience Cloud.
  • Design, support, and maintain integrations between Salesforce and other enterprise systems.
  • Support data modeling, migration, reconciliation, and data-quality efforts across customer, asset, and service records.
  • Troubleshoot production issues, perform root-cause analysis, and implement sustainable fixes.
  • Support release planning, testing, deployment, source control, continuous integration and continuous delivery, permissions, and security.
  • Monitor automations and integrations and help reduce technical debt.
  • Partner with Field Operations, operations and maintenance, Customer Success, Engineering, and Enterprise Systems to gather requirements and deliver solutions.
  • Lead or participate in discovery sessions, solution reviews, testing, and implementation planning.
  • Identify opportunities to simplify workflows, improve platform performance, and increase user adoption.
  • Communicate technical tradeoffs, risks, dependencies, and recommendations to technical and nontechnical stakeholders.
  • Stay current on Salesforce capabilities and recommend relevant platform improvements.
Desired Qualifications
  • Experience with Experience Cloud and customer or partner portals.
  • Experience with Manufacturing Cloud or Sales Cloud.
  • Experience supporting commercial, sales, or marketing teams and workflows.
  • Familiarity with installed products, asset hierarchies, warranties, service contracts, and fleet maintenance.
  • Relevant Salesforce certifications, including Field Service, Service Cloud, Platform Developer, or Platform App Builder.
  • Experience in energy, manufacturing, industrial equipment, utilities, or another asset-intensive industry.

Onsite linear generators convert straight-line motion into electricity using a flameless, low-temperature air–fuel reaction that drives magnets through copper coils. With only two moving parts and an oil-free air-bearing, maintenance is reduced, and the system runs on multiple fuels (natural gas, biogas, hydrogen, ammonia, or propane) with seamless switching. Modules scale from about 250 kW to over 100 MW and produce near-zero NOx without after-treatment. The energy-as-a-service model lets customers install with no upfront cost and pay for the energy used, serving commercial and industrial customers, data centers, utilities, and microgrids, with financing and deployment partners like NextEra Energy Resources and Schneider Electric; the company has attracted major investors and is expanding manufacturing to support growth.

Company Size

501-1,000

Company Stage

Series F

Total Funding

$726M

Headquarters

Menlo Park, California

Founded

2010

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Simplify Jobs

Simplify's Take

What believers are saying

  • UMPA selected Mainspring for a 48 MW project scheduled to start in 2027.
  • Chattanooga will install six generators this year, validating wastewater-methane economics.
  • The 2025 Series F raised $258 million and lifted total funding above $800 million.

What critics are saying

  • Pittsburgh factory slipped in September 2025 over DOE grant uncertainty and permitting.
  • Utilities and data-center buyers can switch to turbines, batteries, or diesel fast.
  • If Pittsburgh stalls again, Mainspring loses manufacturing scale and credibility with 2027 customers.

What makes Mainspring Energy unique

  • Tom Linebarger joined as CEO in June 2026, bringing Cummins-scale industrial credibility.
  • Mainspring’s linear generators target on-site, fuel-flexible power with near-zero NOx emissions.
  • The Pittsburgh factory aims to produce 1,000 generators yearly, supporting domestic supply chains.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

401(k) Retirement Plan

Conference Attendance Budget

Professional Development Budget

Wellness Program

Mental Health Support

Gym Membership

Phone/Internet Stipend

Home Office Stipend

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

1%
PR Newswire
Jun 10th, 2026
Mainspring appoints former Cummins CEO Tom Linebarger as CEO, founder Shannon Miller as president

Mainspring Energy has appointed Tom Linebarger, former Cummins chairman and CEO, as chief executive, whilst founder Shannon Miller transitions to president. The move positions the company for expansion into AI data centre and utility power infrastructure markets. Linebarger spent 30 years at Cummins, navigating growth and entry into new markets including battery electric powertrains and data centre power. He joined Mainspring's board 14 months ago and was recruited by Miller after demonstrating the impact he could deliver. Founded in 2010, Mainspring manufactures fuel-flexible, low-emissions linear generators. The company began commercial shipments in 2020 and now has hundreds of megawatts in advanced development and field operations, serving Fortune 500 companies, data centres and utilities. Partners include AEP, NextEra Energy Resources and Schneider Electric.

Yahoo Finance
Mar 9th, 2026
Chattanooga converts wastewater methane into electricity to cut $300K monthly energy costs

Chattanooga's Moccasin Bend Environmental Campus is partnering with Mainspring Energy to convert wastewater methane into electricity, aiming to cut roughly one-third of its $300,000 monthly energy costs. The project will install six linear generators this year, producing 1.5 megawatts initially, with plans to double capacity to three megawatts following campus upgrades. The system will eliminate routine methane flaring whilst strengthening grid reliability by generating power on-site. Once fully operational, it will rank amongst the largest municipal biogas-to-power projects in the Southeast. Mainspring's low-emission generators can run on biogas, natural gas, hydrogen or ammonia, allowing fuel source flexibility. The project reflects growing municipal focus on infrastructure resilience whilst reducing emissions and stabilising long-term energy costs for ratepayers.

PR Newswire
Feb 9th, 2026
Utah Municipal Power Agency selects Mainspring for 48MW local power generation project

Utah Municipal Power Agency has selected Mainspring Energy to supply 48 MW of dispatchable local generation capacity using linear generators. The greenfield project in central Utah is scheduled to begin operations in 2027. UMPA chose Mainspring's technology to address rising electricity demand whilst meeting sustainability and cost objectives. The linear generators offer emissions below 1.5 ppm NOx, rapid factory manufacture and installation, and qualify for a 30% investment tax credit. The modular design ensures high availability during maintenance events. Mainspring began commercial shipments of its linear generators in 2020 and has hundreds of megawatts in development. The company partners with major energy firms including AEP, NextEra Energy Resources and Schneider Electric.

Renewable Energy Magazine
May 30th, 2025
Verdagy To Supply Hydrogen To Mainspring Energy For Its Linear Generators

Friday, 30 May 2025Verdagy’s Moss landing plant has been in operation for four years with more than 20,000 hours of operation with commercial cells and over 200 tons of hydrogen produced. The fully automated, 24/7 plant provides Mainspring constantly available, low-cost hydrogen as a fuel for power generation.The collaboration establishes a ready hydrogen fuel source for Mainspring’s fuel-flexible linear generators and provides Verdagy with onsite offtake for its hydrogen and electricity to support its electrolysers operation. The two companies expect to begin operations by summer 2025.“Verdagy and Mainspring Energy are demonstrating how we can improve energy resiliency for the electrical grid, datacentres and other applications” said Marty Neese, CEO of Verdagy. “This collaboration with Mainspring Energy is a compelling model for clean, flexible, on-site power solutions.”Building on its expertise in producing clean hydrogen at scale, Verdagy is now reducing operational costs by converting hydrogen into power and cycling it back into the facility.“This agreement presents an excellent opportunity for Mainspring to showcase our linear generator’s capabilities operating on hydrogen and for Verdagy to demonstrate its high resiliency industrial grade production operation” added Shannon Miller, Mainspring CEO and Founder. “We’re pleased to partner with Verdagy to highlight the significant potential of hydrogen in power generation.”By powering Mainspring’s Linear Generators with hydrogen produced on-site, the installation demonstrates how low-carbon energy can be deployed at the point of use – critical for enhancing resiliency in grid constrained and mission-critical environments. This co-located model for hydrogen consumption to generate power is crucial as grid constraints grow.For additional information:VerdagyMainspring Energy

PR Newswire
May 7th, 2025
Kinsley Energy Systems Partners With Mainspring Energy To Solve Critical Grid Challenges

EAST GRANBY, Conn., May 7, 2025 /PRNewswire/ -- Kinsley Energy Systems, a leader in onsite power solutions with a 60-year legacy in the energy industry, announces a new partnership with Mainspring Energy to deliver linear generators to commercial and industrial businesses and other high-demand facilities across the Northeast, mid-Atlantic and beyond. This collaboration combines Kinsley's unmatched onsite energy expertise and field service capabilities with Mainspring's innovative linear generator technology