Infotree Global Solutions

Infotree Global Solutions

·yesterday

After-sales technical support lead

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Location

hybrid, Budapest, Budapest, Hungary

Commitment

Full Time

Level

Lead / Manager

Required skills

Technical leadershipField application engineeringBattery energy storage systemsPower electronicsRoot-cause analysisCustomer trainingCommissioning supportHardware improvementSoftware improvementTechnical documentationProject managementElectrical engineeringData-driven energy servicesClient relationship managementProblem solvingPresentation skills

Job Description

Role: After-Sales Technical Support Lead / Field Application Engineer Lead

Location: Hungary, Budapest (Hybrid / On-site depending on project needs)

Industry: Renewable Energy, Battery Energy Storage Systems (BESS), Super-Fast Charging

About Our Client

Our client is an innovative force in the global new energy sector, backed by industry leaders in battery technology and fast-charging infrastructure. Specializing in advanced energy storage applications, super-fast charging networks, and total battery lifecycle management, they develop comprehensive energy solutions that power the future of e-mobility. Expanding rapidly across international markets, they are bringing cutting-edge technology and big-data-driven energy services to Europe.

The Opportunity

Are you an experienced technical support engineer or FAE ready to take the next step into a high-impact leadership role? We are seeking an After-Sales Technical Support Lead to bridge headquarters R&D with local European operations. In this role, you will lead the regional technical service strategy, oversee critical utility-scale and commercial energy storage projects, and act as the primary technical partner for high-profile clients across Europe.

Key Responsibilities

  • Technical Leadership & Escalation: Lead the after-sales technical service team, managing complex product failures and providing rapid, high-level support for field issues.
  • Customer Training & Guidance: Deliver expert technical guidance, hands-on training, and commissioning support to customers during installation and routine operations.
  • R&D & Product Feedback Loop: Gather field intelligence, customer requirements, and product telemetry to guide R&D for continuous hardware and software improvements.
  • Quality & Root-Cause Analysis: Lead quality analysis reviews, coordinate the return and investigation of faulty components, and test newly engineered fixes.
  • Sales Support & Documentation: Support sales teams with technical pre/post-sales insight, deliver internal team training, and maintain up-to-date user manuals and field installation guides.

Candidate Profile & Qualifications

Must-Haves:

  • Education: Bachelor’s degree or higher in Electrical Engineering, Electronics, or a related STEM field.
  • Experience: 3+ years in Field Application Engineering (FAE) or technical after-sales support within Energy Storage (BESS), Photovoltaics (PV), or Power Electronics.
  • Leadership: Demonstrated experience leading project teams or mentoring field engineers.
  • Languages: Professional working proficiency in English (additional European or Asian languages are a strong plus).
  • Communication: Outstanding client-facing skills, structured presentation abilities, and a solution-oriented mindset under pressure.

Preferred Experience:

  • Direct experience in technical support for Commercial & Industrial (C&I) or Utility-Scale energy storage systems.

What's in It for You?

  • High Growth Potential: Pioneer the European expansion of an international clean-tech leader.
  • Cutting-Edge Tech: Work directly with state-of-the-art super-fast charging networks and advanced grid-scale energy storage solutions.
  • Competitive Package: Attractive salary, performance bonuses, and career development opportunities within a booming global industry.

Ready to join the team?

Apply now