{"data":{"id":221697,"slug":"technical-support-engineer-ev-charging-battery-storage","type":"job","title":"Technical Support Engineer \u2013 EV Charging & Battery Storage","description":"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.\nKey Responsibilities\n\u00b7 Provide pre-sales technical consultation and solution design for EV charging, BESS, and PV projects.\n\u00b7 Prepare technical solutions based on customer requirements and site conditions, including:\no System sizing and architecture\no Product selection and configuration\no EV charger, BESS, and PV integration\no Economic analysis to identify cost-effective system configurations\n\u00b7 Support the sales team with technical clarification, project discussions, and the preparation of technical proposals.\n\u00b7 Conduct customer training, product demonstrations, and technical presentations independently.\n\u00b7 Perform or support on-site commissioning, testing, troubleshooting, and configuration of EV chargers and BESS systems.\n\u00b7 Provide after-sales technical support, including fault analysis, troubleshooting, and coordination with customers, installers, and internal engineering teams.\n\u00b7 Work closely with R&D and product teams to communicate field feedback and support technical issue resolution and product improvement.\n\u00b7 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.\nQualifications\n\u00b7 Bachelor's or Master's degree in Electrical Engineering, Energy Engineering, Power Engineering, Automation, or another relevant technical field.\n\u00b7 Good understanding of industrial low-voltage (LV) electrical systems, particularly 400 V three-phase systems commonly used in commercial and industrial applications.\n\u00b7 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.\n\u00b7 Ability to understand basic cable sizing, electrical connections, power distribution, protection concepts, and equipment interfaces.\n\u00b7 Ability to read and interpret single-line diagrams, wiring diagrams, electrical schematics, technical documentation, and system diagrams.\n\u00b7 Comfortable working hands-on with electrical and control equipment during testing, commissioning, and troubleshooting activities.\n\u00b7 Able to independently perform basic system checks, equipment configuration, commissioning preparation, and fault diagnosis within the scope of the role.\n\u00b7 Strong interest in renewable energy, energy storage, EV charging, smart energy management, and electrification technologies.\n\u00b7 Good communication, analytical, and problem-solving skills.\n\u00b7 Ability to work independently while collaborating effectively with sales teams, engineers, customers, installers, and other partners.\n\u00b7 Proficiency in English is required.\nPreferred Qualifications\nThe following qualifications are considered strong advantages:\n\u00b7 Previous experience in EV charging infrastructure, BESS, power systems, renewable energy, PV, EMS, or related technologies.\n\u00b7 Experience working with 400 V LV distribution systems, switchboards, electrical cabinets, meters, controllers, and related field equipment.\n\u00b7 Experience with commissioning, troubleshooting, testing, or technical support of electrical or power electronic equipment.\n\u00b7 Practical understanding of power cables, cable selection, CTs, energy meters, protection devices, and electrical measurement equipment.\n\u00b7 Experience using common electrical measurement and diagnostic tools during commissioning and troubleshooting.\n\u00b7 Knowledge of communication protocols and interfaces such as Modbus TCP\/RTU, OCPP, Ethernet, RS485, or similar industrial communication systems.\n\u00b7 Basic understanding of industrial networking, IP configuration, and communication between chargers, BESS, meters, controllers, and EMS systems is an advantage.\n\u00b7 Swedish or European electrical qualification\/certificate, or relevant practical experience in electrical installation and commissioning.\nPersonal Profile\nWe are looking for someone who is:\n\u00b7 Technically curious and willing to continuously learn new products and technologies.\n\u00b7 Genuinely interested in the rapidly developing EV charging, energy storage, and renewable energy industries.\n\u00b7 Customer-oriented and comfortable communicating technical topics with different stakeholders.\n\u00b7 Hands-on and willing to participate in field testing, troubleshooting, and commissioning.\n\u00b7 Structured, responsible, and capable of managing multiple technical tasks or projects in parallel.\n\u00b7 Flexible and comfortable working in a dynamic and fast-growing technical environment.","language":"sv","is_translated":true,"title_original":"Technical Support Engineer- EV charging & Battery Storage","description_original":"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.\nKey Responsibilities\n\u00b7 Provide pre-sales technical consultation and solution design for EV charging, BESS, and PV projects.\n\u00b7 Prepare technical solutions based on customer requirements and site conditions, including:\no System sizing and architecture\no Product selection and configuration\no EV charger, BESS, and PV integration\no Economic analysis to identify cost-effective system configurations\n\u00b7 Support the sales team with technical clarification, project discussions, and the preparation of technical proposals.\n\u00b7 Conduct customer training, product demonstrations, and technical presentations independently.\n\u00b7 Perform or support on-site commissioning, testing, troubleshooting, and configuration of EV chargers and BESS systems.\n\u00b7 Provide after-sales technical support, including fault analysis, troubleshooting, and coordination with customers, installers, and internal engineering teams.\n\u00b7 Work closely with R&D and product teams to communicate field feedback and support technical issue resolution and product improvement.\n\u00b7 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.\nQualifications\n\u00b7 Bachelor\u2019s or Master\u2019s degree in Electrical Engineering, Energy Engineering, Power Engineering, Automation, or another relevant technical field.\n\u00b7 Good understanding of industrial low-voltage (LV) electrical systems, particularly 400 V three-phase systems commonly used in commercial and industrial applications.\n\u00b7 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.\n\u00b7 Ability to understand basic cable sizing, electrical connections, power distribution, protection concepts, and equipment interfaces.\n\u00b7 Ability to read and interpret single-line diagrams, wiring diagrams, electrical schematics, technical documentation, and system diagrams.\n\u00b7 Comfortable working hands-on with electrical and control equipment during testing, commissioning, and troubleshooting activities.\n\u00b7 Able to independently perform basic system checks, equipment configuration, commissioning preparation, and fault diagnosis within the scope of the role.\n\u00b7 Strong interest in renewable energy, energy storage, EV charging, smart energy management, and electrification technologies.\n\u00b7 Good communication, analytical, and problem-solving skills.\n\u00b7 Ability to work independently while collaborating effectively with sales teams, engineers, customers, installers, and other partners.\n\u00b7 Proficiency in English is required.\nPreferred Qualifications\nThe following qualifications are considered strong advantages:\n\u00b7 Previous experience in EV charging infrastructure, BESS, power systems, renewable energy, PV, EMS, or related technologies.\n\u00b7 Experience working with 400 V LV distribution systems, switchboards, electrical cabinets, meters, controllers, and related field equipment.\n\u00b7 Experience with commissioning, troubleshooting, testing, or technical support of electrical or power electronic equipment.\n\u00b7 Practical understanding of power cables, cable selection, CTs, energy meters, protection devices, and electrical measurement equipment.\n\u00b7 Experience using common electrical measurement and diagnostic tools during commissioning and troubleshooting.\n\u00b7 Knowledge of communication protocols and interfaces such as Modbus TCP\/RTU, OCPP, Ethernet, RS485, or similar industrial communication systems.\n\u00b7 Basic understanding of industrial networking, IP configuration, and communication between chargers, BESS, meters, controllers, and EMS systems is an advantage.\n\u00b7 Swedish or European electrical qualification\/certificate, or relevant practical experience in electrical installation and commissioning.\nPersonal Profile\nWe are looking for someone who is:\n\u00b7 Technically curious and willing to continuously learn new products and technologies.\n\u00b7 Genuinely interested in the rapidly developing EV charging, energy storage, and renewable energy industries.\n\u00b7 Customer-oriented and comfortable communicating technical topics with different stakeholders.\n\u00b7 Hands-on and willing to participate in field testing, troubleshooting, and commissioning.\n\u00b7 Structured, responsible, and capable of managing multiple technical tasks or projects in parallel.\n\u00b7 Flexible and comfortable working in a dynamic and fast-growing technical environment.","price":null,"currency":"SEK","status":"active","noindex":true,"location":{"address":"HJORTRONV\u00c4GEN 1","full_address":null,"city":"J\u00d6NK\u00d6PING","country":"SE","latitude":57.765393651224,"longitude":14.089630197429},"metadata":{"region":"J\u00f6nk\u00f6pings l\u00e4n","duration":"Tills vidare","employer":"Wattsfuture Sweden AB","postcode":"55475","positions":1,"profession":"Elingenj\u00f6r","salary_type":"Fast m\u00e5nads- vecko- eller timl\u00f6n","employer_url":"http:\/\/www.wattsfuture.com","scope_of_work":"100\u2013100 %","working_hours":"Heltid","contact_person":"Kalle Zhiyong","driving_license":true,"employment_type":"full_time","occupation_field":"Yrken med teknisk inriktning","employer_workplace":"Wattsfuture Sweden AB","translation_status":"done","experience_required":true,"employment_type_label":"Tillsvidareanst\u00e4llning (inkl. eventuell provanst\u00e4llning)"},"user_id":null,"is_sponsored":false,"views_count":0,"ai_views_count":2,"bot_views_count":0,"ai_vendor_counts":{"anthropic":2},"visibility":"public","submission_source":null,"submission_ai_name":null,"has_owner_email":true,"can_contact_owner":true,"phone":null,"owner_email":"kalle.liu@wattsfuture.com","images":[],"published_at":"2026-09-18T16:42:40+00:00","expires_at":"2026-12-18T23:59:59+00:00","created_at":"2026-09-19T03:25:14+00:00","updated_at":"2026-09-19T03:45:02+00:00"}}