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Sesai

Sesai jobs

SES AI specializes in developing and manufacturing high-performance lithium-metal rechargeable batteries for electric vehicles and various other applications.

πŸ‘₯ 51 - 200 employees🏒 Renewables & Environment🌍 United States🚩 Founded 2012πŸ’° Funding: Post IPO Equity

11 open roles at Sesai

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Sesai

Field Application Engineer – Battery Energy Storage Systems

πŸ•’ 16 days ago
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

The Field Application Engineer will lead technical support and field deployment for advanced battery and energy-storage systems, ensuring optimal performance and customer satisfaction.

Battery Management SystemsEnergy Storage SystemsPower ElectronicsEV Charging Systems
Sesai

Senior Accountant – Accounting & Financial Reporting

πŸ“… Jun 10
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

The Senior Accountant will manage financial records, support financial reporting, and assist with audits in a fast-paced, high-growth environment.

US GAAPFinancial ReportingAccount ReconciliationsJournal Entries
Sesai

Business Development Representative (BDR)

πŸ“… Jan 29
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

The Business Development Representative (BDR) generates and qualifies leads, coordinates customer engagement activities, and supports marketing initiatives to drive business growth.

Lead GenerationCRM ManagementSales AutomationAI Tools
Sesai

Materials Business Unit Head

πŸ“… Jan 20
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

Lead SES's global Materials Business Unit, driving strategy, business development, and product direction to scale innovative battery materials across multiple regions.

Business DevelopmentStrategic LeadershipMarket DevelopmentCustomer Expansion
Sesai

Computational Materials Scientist

πŸ“… Dec 3, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

As a Computational Materials Scientist, you will leverage physics-based simulations and AI to accelerate materials discovery and enhance battery technology.

DFTMolecular DynamicsQuantum MechanicsMachine Learning
Sesai

Technical Product Manager

πŸ“… Nov 26, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

The Technical Product Manager will lead the product lifecycle for an AI-driven materials discovery platform, translating complex scientific research into actionable deliverables.

Product ManagementComputational ChemistryDFT SimulationsMD Simulations
Sesai

Battery Product Development Sr Engineer

πŸ“… Nov 26, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

Lead the development of next-generation battery products by integrating R&D with customer needs, ensuring manufacturability and scalability of innovative battery solutions.

Electrochemical EngineeringMaterials ChemistryInterfacial ScienceTechnical Program Management
Sesai

Battery Electrolyte Scientist & Materials Chemistry Leader

πŸ“… Nov 26, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

Lead the development of next-generation battery systems as a Battery Electrolyte Scientist, focusing on electrolyte formulation, interfacial chemistry, and AI integration.

Electrolyte DevelopmentInterfacial ChemistryR&D LeadershipData-driven Experimentation
Sesai

Battery Manufacturing & Operations Director

πŸ“… Nov 26, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

Lead the pilot-scale cell manufacturing and operations for next-generation battery technology, ensuring successful transition from R&D to mass production.

Battery ManufacturingOperations ManagementPilot-scale ManufacturingQuality Assurance
Sesai

Commercial & Business Development Leader

πŸ“… Nov 24, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

Drive B2B sales and partnership growth in the New Energy and AI4Science markets, leveraging deep technical knowledge of battery materials and chemical engineering.

B2B SalesBattery MaterialsChemical EngineeringLaboratory Automation
Sesai

Senior Scientist, Electrolyte

πŸ“… Nov 24, 2025
SesaiπŸ‘₯ 51 - 200 employees🏒 Renewables & Environment

The Electrolyte Scientist will innovate and develop electrolyte materials for high-energy-density lithium-ion batteries, focusing on safety, performance, and project management.

ElectrochemistryMaterials ScienceChemical EngineeringElectrolyte Formulation

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