Jobs at Submer

Support electrical design, engineering, commissioning, and delivery of liquid-cooled data centre solutions: prepare layouts, SLDs, wiring diagrams, BOMs, perform load calculations, assist testing/FAT/SAT, troubleshoot commissioning issues, coordinate cross-functional teams, and ensure compliance with IEC/NEC/IEEE and company HSE standards.

Lead brand development and integrated B2B marketing across multiple businesses and international markets. Translate complex technical propositions into customer-facing content and campaigns across digital, web, social, PR, partners and events. Manage websites, agencies, assets and marketing workflows, build scalable brand guidelines and use AI/automation to improve efficiency while partnering with senior, product and engineering teams.

Design and presales of end-to-end AI/HPC infrastructure: size GPU clusters, storage, networking, Kubernetes/container platforms, integrate liquid-cooled racks with facility constraints, validate solutions with OEMs, and support delivery for scalable, operable AI deployments.

Lead North America marketing for Submer Group: adapt and execute global campaigns, own regional strategy and budget, run events end-to-end, partner with commercial and technical teams, provide market intelligence, and build regional marketing functions to grow brand and partner relationships across North America.

Provide corporate, commercial, compliance, and cross-border legal support for a growing international AI datacenter infrastructure company. Lead entity management, corporate governance, fundraising diligence and negotiations, contract drafting and negotiation, legal operations and CLM modernization, outside counsel management, and Spanish-English document translation. Partner with executives and local counsel across multiple jurisdictions and help build scalable processes and templates.

Oversee global treasury operations including cash management, liquidity planning, banking relationships, FX risk management, debt administration, treasury controls, and reporting. Support cash forecasting, budget-related cash planning, month-end treasury reporting, and stakeholder communication. Lead banking operations, hedging, debt compliance, treasury policies, and process improvements to optimize liquidity and support international growth.

Lead end-to-end MEP design and delivery for hyperscale and modular HPC/AI data centers (50–300 MW), focusing on integrated electrical, mechanical, and plumbing systems, high-density liquid cooling, MV/LV power distribution, modular architectures, compliance with industry codes, and mentoring junior engineers through design, procurement, construction, commissioning, and handover.

Senior communications leader owning North American narrative for an AI infrastructure company. Develop US-specific strategy, media and analyst engagement, thought leadership, crisis and issue management, content and brand alignment, and agency/team oversight. Translate technical AI infrastructure topics for media, analysts, regulators, and hyperscalers to build reputation and drive measurable brand impact.

Design and implement control and monitoring systems for direct liquid cooling products, develop embedded firmware and PLC logic, integrate sensors and actuators, run HIL and field testing, analyze data to optimize control performance, and support validation, documentation, and risk assessments.

Design, develop and integrate building management and controls for modular datacenter MEP systems. Own control architecture, PLC/HMI/SCADA programming, protocols, vendor review, FAT/SAT commissioning, troubleshooting, and mentor junior controls engineers while aligning with cybersecurity and IT requirements.

Manage daily office and lab operations, inventory, and domestic/international shipments. Coordinate hardware validation logistics and facility resources. Supervise admin, visitor reception, NDA and badge processes per ISO 27001. Track budgets, process invoices and expenses, support vendor contracts, liaise with external accountants for audits/tax filings, manage fixed assets and digital archiving.

Design, implement, test and optimize electrical and control systems for AI datacenter products. Develop PLC control logic and embedded C software, produce electrical schematics and BOMs for mass production, ensure regulatory compliance, maintain documentation, and provide diagnostics/support to minimize downtime. Collaborate across NPI, QA and manufacturing teams to industrialize products and improve cost and reliability.

Lead global EHS strategy and execution for data center and AI infrastructure, ensuring regulatory compliance, risk mitigation, and safety programs across construction and operations. Build a global EHS team, embed safety culture, establish KPIs and governance, oversee audits, and engage stakeholders and regulators.

Design, develop, and validate electrical and control systems for Direct Liquid Cooling products, including PCB schematics, wiring harnesses, power distribution, sensor networks, communication interfaces, and system integration. Perform validation, reliability, and safety testing, support prototype bring-up and troubleshooting, ensure UL/CE/IEC compliance, collaborate with cross-functional teams, work with suppliers, and produce documentation (schematics, BOMs, test reports).