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The Hardware Test Engineer will design and conduct tests for hardware systems, analyze results, and communicate findings effectively. Responsibilities include automating tests, troubleshooting issues, and ensuring reliability in mechanical and electrical performance.

As a Quantitative Developer Intern at Base, you will design algorithms for energy trading, validate models, and automate financial hedging strategies. You'll collaborate in a fast-paced environment focusing on software engineering and optimization techniques.

The Accounting Manager will lead the accounting department, manage financial reporting processes, implement accounting systems, and ensure compliance with GAAP.

As a Software Engineering Intern, you'll design, build, and deploy production-grade software across the stack while working on real-world constraints and collaborating with various teams to enhance operations and automate processes.

Own commercial relationships with contract manufacturers for electromechanical assemblies. Manage total delivered cost, should-cost models, RFx and CM awards, configuration control, ramp readiness, capacity, and contracts. Partner with manufacturing and stakeholders to drive cost reduction and supply continuity. Travel ~30%.

Own and operate Base's corporate FP&A: build and maintain an integrated 3-statement model, run consolidation and AOP cycles, forecast G&A and cash, produce investor materials, instrument forecast accuracy, and build AI-enabled tooling and controls to compress planning cadence.

Own content across the full funnel—email, SMS, landing pages, paid/organic creative, onboarding flows, and newsletters—and build lifecycle journeys that educate, nurture, and convert homeowners. Combine conversion-focused copywriting, content strategy, and data-driven testing to increase engagement and conversions while collaborating cross-functionally with design, ops, and sales.

Drive customer acquisition across offline and digital channels: plan, execute, and optimize campaigns, own CPA and conversion metrics, run A/B tests, manage vendors and production, collaborate with design, sales, and product to scale growth as Base expands into new markets.

Design and produce high-quality marketing, sales, print, and digital assets within an established brand system. Use Figma and Adobe Creative Suite to create one-pagers, decks, direct mail, social content, ads, and launch materials. Prepare production-ready files, maintain design systems and reusable templates, collaborate with cross-functional teams, manage multiple projects on tight timelines, and continuously improve workflows and file organization.

Manage Vendor Managed Inventory (VMI) and subcontractor consigned inventory for battery deployments: build programs, standardize workflows, coordinate warehouse staging, audit accountability, kickoff new markets, transition processes to automated systems, and define integration requirements with internal systems.