Jobs at ON.energy

Design and maintain electrical panel layouts and schematics for battery, UPS, and energy management products. Generate accurate BOMs, coordinate with engineering, suppliers, and manufacturing, support design reviews, standardize documentation, and manage revisions. The role requires hands-on AutoCAD Electrical expertise and knowledge of panel design conventions, wiring, symbols, and manufacturing documentation.

Leads product strategy and roadmap for medium-voltage UPS systems serving data center power infrastructure. Owns market discovery, requirements, prioritization, business cases, pricing, commercialization, certification considerations, and execution alignment. Builds and manages a product management team while remaining hands-on with customers and roadmap development. Establishes scalable product processes and represents the company with hyperscalers, infrastructure partners, and industry stakeholders. Requires extensive product leadership experience in complex electrical hardware or mission-critical infrastructure.

Own recurring Board and executive reporting, including monthly reports, quarterly Board packs, OKR tracking, competitive intelligence, and executive communications. Build financial models, market analyses, business cases, and decision materials while supporting the Chief of Staff on strategic initiatives. Collaborate with senior leaders across Finance, Operations, Sales, People, Tax, Legal, and Corporate Development to validate data and deliver accurate, high-quality materials.

Oversee financial planning and control for R&D, product development, and pilot projects. Responsibilities include budgeting, forecasting, cost tracking, variance analysis, capitalization, accruals, vendor oversight, R&D tax-credit documentation, portfolio reporting, and month-end close support. The role partners with engineering, project management, accounting, tax, and leadership to maintain compliant, audit-ready project financials and improve cost-control processes.

Build and maintain AWS-based data lakehouse infrastructure, including batch and real-time ETL/ELT pipelines for high-volume time-series data. Optimize storage, performance, cost, and data consistency; manage orchestration workflows; deliver analytics-ready datasets; and implement governance, security, monitoring, alerting, and data quality controls. The role also involves working directly with data users and supporting lakehouse modeling, incremental loads, deduplication, and historical backfills.

Execute equity, debt, project finance, structured credit, tax equity, and asset-backed financings for AI UPS infrastructure. Build project finance and pricing models, negotiate financing and customer agreements, monetize tax credits, and manage lender, investor, and hyperscaler relationships. Support the CIO by coordinating deal pipelines, board and investor materials, cross-functional execution, and strategic initiatives across Finance, Legal, Commercial, and Engineering.

Supports corporate equity and debt raises, M&A, strategic transactions, valuation modeling, investor and board materials, diligence, and corporate strategy. The role builds financial models, evaluates acquisitions and partnerships, coordinates advisors, prepares executive recommendations, and helps structure new business models in energy, digital infrastructure, and AI-driven power demand.

Senior QA Engineer responsible for validating AWS cloud infrastructure, data platforms, security controls, deployments, CI/CD pipelines, networking, databases, ETL pipelines, observability tooling, and operational workflows. The role develops automated tests, performs performance and migration testing, verifies security remediation, maintains test documentation, and collaborates with DevOps, cybersecurity, data engineering, and data science teams.

Owns end-to-end execution of ON.energy’s Finance transformation portfolio, including ERP and finance systems implementations, governance, risk management, vendor coordination, change management, UAT, go-live readiness, stabilization, and adoption. The role leads cross-functional teams, maintains the Finance Transformation Roadmap, reports project status to executive finance leadership, and drives initiatives from concept through handover.

Leads employee experience programs covering onboarding, recognition, offboarding, engagement listening, culture communications, and HR systems. Uses survey and workforce data to drive improvements, standardizes processes across locations, manages vendors and budgets, and partners with People, IT, executives, and managers. Requires bilingual English and Spanish communication and knowledge of employment practices across multiple countries.

Conducts supplier, in-process, final, pre-shipment, FAT, receiving, installation, and commissioning quality inspections for electrical power equipment in Korea. Reviews drawings, specifications, ITPs, test results, calibration records, and quality documentation. Manages NCRs, punch lists, corrective actions, reinspection, retesting, and shipment-readiness recommendations while coordinating with suppliers and internal engineering, supply chain, construction, and commissioning teams. Requires Korean and English proficiency and travel up to 75%.

Designs and executes infrastructure QA plans covering RHEL updates, containerized deployments, platform upgrades, performance testing, rollback safety, and CI/CD validation. Builds test automation and monitoring scripts, validates server sizing and production-bound systems under load, and collaborates with systems, DevOps, and application engineering teams on acceptance criteria. Documents defects and qualification outcomes while troubleshooting issues across operating system, network, and application layers.

Manage full lifecycle execution of battery energy storage and hybrid data center projects. Responsibilities include client coordination, safety, scheduling, budgeting, engineering, quality, commissioning, compliance, risk mitigation, contract negotiations, change orders, invoice approvals, reporting, supplier relationships, and project closeout. The role manages EPC contractors and complex infrastructure projects across the U.S. and Latin America.

Develop and operate hardware-in-the-loop and real-time simulation systems for energy storage and power conversion products. Build real-time models, integrate controllers and firmware, execute functional and fault test campaigns, automate testing and reporting, investigate failures, and support root-cause analysis. The role requires hands-on laboratory work with power electronics, controls, data acquisition, industrial protocols, and test documentation.

Leads site-level execution of battery energy storage and hybrid energy projects for data centers. Manages mobilization, construction planning, contractors, subcontractors, vendors, schedules, budgets, risks, safety, quality, commissioning coordination, change orders, inspections, client communications, and project closeout. Ensures site activities meet contractual, safety, quality, schedule, and cost requirements while coordinating turnover documentation and commissioning readiness.

Support ERP applications by gathering requirements, analyzing business processes, and executing functional, integration, regression, and UAT testing across Finance, HR, Inventory, and Procurement. Validate data migrations and integrations, log and track defects, provide Service Desk support and basic system administration, liaise with stakeholders and vendors, and train end users.

Design, build, and maintain automated UI test suites using Playwright/Selenium and Python; perform API testing; integrate tests into CI/CD; log and track defects; debug flaky tests; collaborate with developers and product owners; maintain test documentation and participate in Agile ceremonies.