Technical Support Engineer- EV charging & Battery Storage
Arbetsgivare / Ort:Wattsfuture Sweden AB / JÖNKÖPING
Omfattning / Varaktighet:Tillsvidareanställning (inkl. eventuell provanställning) / Tills vidare
Lönetyp: Fast månads- vecko- eller timlön
Ansök senast 18 december (2 månader och 5 dagar kvar)
Publicerad: 2026-09-18
Källa: Arbetsförmedlingen
Om jobbet
The role combines pre-sales technical support, solution design, customer training, commissioning, and after-sales support. You will work closely with customers, sales teams, R&D, production, installers, and other partners throughout the project lifecycle.
Key Responsibilities
· Provide pre-sales technical consultation and solution design for EV charging, BESS, and PV projects.
· Prepare technical solutions based on customer requirements and site conditions, including:
o System sizing and architecture
o Product selection and configuration
o EV charger, BESS, and PV integration
o Economic analysis to identify cost-effective system configurations
· Support the sales team with technical clarification, project discussions, and the preparation of technical proposals.
· Conduct customer training, product demonstrations, and technical presentations independently.
· Perform or support on-site commissioning, testing, troubleshooting, and configuration of EV chargers and BESS systems.
· Provide after-sales technical support, including fault analysis, troubleshooting, and coordination with customers, installers, and internal engineering teams.
· Work closely with R&D and product teams to communicate field feedback and support technical issue resolution and product improvement.
· Travel mainly within Sweden, with occasional travel to other Nordic and European markets as required for commissioning, troubleshooting, training, customer visits, and other technical support activities.
Qualifications
· Bachelor’s or Master’s degree in Electrical Engineering, Energy Engineering, Power Engineering, Automation, or another relevant technical field.
· Good understanding of industrial low-voltage (LV) electrical systems, particularly 400 V three-phase systems commonly used in commercial and industrial applications.
· Familiarity with electrical components and equipment such as power cables, circuit breakers, protection devices, energy meters, current transformers (CTs), controllers, switches, relays, and electrical distribution equipment.
· Ability to understand basic cable sizing, electrical connections, power distribution, protection concepts, and equipment interfaces.
· Ability to read and interpret single-line diagrams, wiring diagrams, electrical schematics, technical documentation, and system diagrams.
· Comfortable working hands-on with electrical and control equipment during testing, commissioning, and troubleshooting activities.
· Able to independently perform basic system checks, equipment configuration, commissioning preparation, and fault diagnosis within the scope of the role.
· Strong interest in renewable energy, energy storage, EV charging, smart energy management, and electrification technologies.
· Good communication, analytical, and problem-solving skills.
· Ability to work independently while collaborating effectively with sales teams, engineers, customers, installers, and other partners.
· Proficiency in English is required.
Preferred Qualifications
The following qualifications are considered strong advantages:
· Previous experience in EV charging infrastructure, BESS, power systems, renewable energy, PV, EMS, or related technologies.
· Experience working with 400 V LV distribution systems, switchboards, electrical cabinets, meters, controllers, and related field equipment.
· Experience with commissioning, troubleshooting, testing, or technical support of electrical or power electronic equipment.
· Practical understanding of power cables, cable selection, CTs, energy meters, protection devices, and electrical measurement equipment.
· Experience using common electrical measurement and diagnostic tools during commissioning and troubleshooting.
· Knowledge of communication protocols and interfaces such as Modbus TCP/RTU, OCPP, Ethernet, RS485, or similar industrial communication systems.
· Basic understanding of industrial networking, IP configuration, and communication between chargers, BESS, meters, controllers, and EMS systems is an advantage.
· Swedish or European electrical qualification/certificate, or relevant practical experience in electrical installation and commissioning.
Personal Profile
We are looking for someone who is:
· Technically curious and willing to continuously learn new products and technologies.
· Genuinely interested in the rapidly developing EV charging, energy storage, and renewable energy industries.
· Customer-oriented and comfortable communicating technical topics with different stakeholders.
· Hands-on and willing to participate in field testing, troubleshooting, and commissioning.
· Structured, responsible, and capable of managing multiple technical tasks or projects in parallel.
· Flexible and comfortable working in a dynamic and fast-growing technical environment.
Arbetslivserfarenhet
- Elingenjör (meriterande)
Språk
- Svenska (meriterande)
- Engelska (meriterande)
Arbetsgivare
Wattsfuture Sweden AB
HJORTRONVÄGEN 1
55475 JÖNKÖPING
Webbplats: http://www.wattsfuture.com
Ansökan
Ansök senast 18 december (2 månader och 5 dagar kvar)
Ansök via mejl
kalle.liu@wattsfuture.com