Jobs in Ludvika

Test System Engineer

The opportunity We are seeking a proactive and skilled Test System Engineer to develop, maintain, and improve the automation systems used in our advanced testing facilities for power electronics and HVDC converter valves at the HVDC Test Center. In this role, you will be responsible for PLC programming, HMI development, control system troubleshooting, and continuous improvement of automated test systems. You will also support preventive maintenance activities and ensure the reliability, availability, and safety of critical test equipment and infrastructure. You will be part of High Voltage Direct Current in Ludvika. We develop, manufacture, and sell DC transmission systems worldwide. HVDC technology is used to transfer electrical energy over long distances, enable power transmission through subsea cables, and connect power grids operating at different frequencies. This role is based in Ludvika, Sweden. How you'll make an impact Develop and maintain PLC-based automation and control systems for advanced HVDC test equipment, including MACH. Design and enhance HMI solutions to improve usability, efficiency, and operational safety. Diagnose and resolve automation, control, and communication issues across complex test environments. Lead root cause investigations and drive corrective actions to improve system reliability and performance. Support commissioning, upgrades, and lifecycle management of test and automation systems. Ensure high equipment availability through preventive maintenance and continuous improvement initiatives. Collaborate with engineering, software, and manufacturing teams to deliver robust automation solutions. Utilize CMMS and other digital tools to track maintenance activities, equipment performance, and improvement initiatives. Ensure compliance with safety standards, regulations, and industrial control system requirements. Maintain technical documentation and provide technical guidance on automation systems and test equipment. Your background Bachelor's or Master's degree in Electrical Engineering, Automation, Mechatronics, or a related field. Hands-on experience with PLC programming, troubleshooting, and industrial automation platforms. Experience developing and maintaining HMI/SCADA solutions in industrial environments. Knowledge of industrial communication protocols such as Profinet, Profibus, Modbus, Ethernet/IP, or OPC UA. Ability to read and interpret electrical schematics, control system documentation, and instrumentation drawings. Experience troubleshooting automated systems and performing root cause analysis. Strong problem-solving, collaboration, and communication skills, with the ability to work across multidisciplinary teams. Fluency in English, both written and spoken. More about us We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual – fueling engagement, performance, and growth. By prioritizing well-being, we build a workplace where personal and organizational success grow together. Our benefits offering for our roles generally includes: Collective agreement, occupational pension & possibility of salary exchange to pension (for ITP1 and ITP2) Group life insurance and additional insurances. Flex-time and shortening of working hours in time bank Hybrid work & allowances for setting up a workplace at home (in agreement with line manager) Health care and wellness allowance Health insurance incl. dental, spectacles & contact lenses allowance (employee pay 140 sek/month via salary deduction) Psychological support program Supplementary compensation for parental leave Various trainings and education supporting employee development Internal career possibilities both within Sweden and globally Employee Benefit Portal with thousands of discounts and perks The benefits listed above are an excerpt only and may vary depending on job grade, location and contract type. Eligibility is subject to local regulations. Are you ready for a new and exciting opportunity? Does this role sound like a good match for your skills and ambitions? Applications are reviewed on an ongoing basis, so we encourage you to apply today. Recruiting Manager Frida Bengter, [email protected], will answer your questions about the position. All other questions can be directed to Talent Acquisition Partner Oliver Chicaiza, [email protected] Union representatives – Ledarna: Frank Hollstedt, +46 107-38 70 42. Sverige Ingenjörer: Mikael Hjort, +46 107-38 29 86. Unionen: Fredrik Holmgren, +46 107-38 21 85

18. 9. 2026 2 1

System Study Engineer

The Opportunity In this role, you will be part of the HVDC System Performance Department which is responsible for the overall performance of HVDC transmission links. This includes the interaction of the link with the surrounding AC-networks and related AC-Network stability studies. As a System Study Engineer, you will have the opportunity to be part of large HVDC projects and be exposed to system studies performed during various stages of a project's lifecycle. Joining our team also means working alongside a group of highly skilled and motivated professionals from around the world. Collaboration is essential to us, and you will have colleagues and stakeholders that are happy to share their expertise with you, and to learn from yours. How You'll Make an Impact Perform studies, analysis and optimizations of the system dynamic performance for our HVDC deliveries including development of control algorithms. Contribute during testing of control and protection systems in-house and commissioning at our sites around the world. Participate in different stages of an HVDC project's lifecycle, including support of our sales department during the marketing phase, through tenders, and order projects. Cooperate with leading specialists of various disciplines involved in projects and tenders. Your Background You hold a Bachelor's degree (preferably with HVDC experience), or a Master's or Ph.D. in electrical engineering, power systems, engineering physics, or a related field. Experienced Power System Studies Engineer or fresh out of university – we are interested in talents with various levels of experience! You are familiar with programs and tools such as PSCAD/EMTDC, PSSE, DIgSILENT PowerFactory, Matlab, and/or ETAP. Since we work in an international environment you need to master spoken and written English. If you speak Swedish it is a plus. You have an analytical mindset, you are independent, self-motivated and take your own initiatives to solve problems. As a person, you are collaborative and communicative. More About Us We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual – fueling engagement, performance, and growth. By prioritizing well-being, we build a workplace where personal and organizational success grow together. Our benefits offering for our roles generally includes: Collective agreement, occupational pension & possibility of salary exchange to pension (for ITP1 and ITP2) Group life insurance and additional insurances. Flex-time and shortening of working hours in time bank Hybrid work & allowances for setting up a workplace at home (in agreement with line manager) Health care and wellness allowance Health insurance incl. dental, spectacles & contact lenses allowance (employee pay 140 sek/month via salary deduction) Psychological support program Supplementary compensation for parental leave Various trainings and education supporting employee development Internal career possibilities both within Sweden and globally Employee Benefit Portal with thousands of discounts and perks The benefits listed above are an excerpt only and may vary depending on job grade, location and contract type. Eligibility is subject to local regulations. Applications will be reviewed on an ongoing basis, so we encourage you to submit your application today. Questions can be directed to Talent Acquisition Partner Antra Volujevica [email protected] Union representatives – Sveriges Ingenjörer: Mikael Hjort +46 107 38 29 86; Unionen: Fredrik Holmgren +46 107 38 21 85; Ledarna: Frank Hollestedt +46 107 38 70 43.

11. 9. 2026 5 2 2 2

System Study Engineer

The Opportunity In this role, you will be part of the HVDC System Performance Department, responsible for the overall performance of HVDC transmission links and their interaction with AC networks, including related stability studies. As a System Study Engineer, you will contribute to large-scale HVDC projects and gain exposure to system studies throughout the entire project lifecycle. You will join a collaborative and supportive community of highly skilled colleagues from around the world. We value a dependable and committed team spirit, where knowledge sharing and empathy towards each other's challenges are key to our collective success. You will be surrounded by people who are responsible, respectful, and always willing to help one another grow. How You'll Make an Impact Perform studies, analysis and optimizations of the system dynamic performance for our HVDC deliveries including development of control algorithms. Contribute during testing of control and protection systems in-house and commissioning at our sites around the world. Participate in different stages of an HVDC project's lifecycle, including support of our sales department during the marketing phase, over tenders, and order projects. Cooperate with leading specialists of various disciplines involved in project and tender deliveries. Your Background You hold a Bachelor's degree (preferably with HVDC experience), Master's or Ph.D. in Electrical engineering, Power systems, Engineering physics, or a related field. You may be an experienced Power System Studies Engineer or a recent graduate — we welcome committed and motivated talents at various levels. Familiarity with tools such as PSCAD/EMTDC, PSSE, DIgSILENT PowerFactory, Matlab, NETOMAC, and/or ETAP is an advantage. Strong command of spoken and written English is required; Swedish is a plus. You have an analytical mindset and work independently and responsibly, taking initiative to solve challenges in a thoughtful and structured way. As a person, you are collaborative, communicative, and supportive — someone who contributes to a positive and empathetic team environment. More About Us We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual – fueling engagement, performance, and growth. By prioritizing well-being, we build a workplace where personal and organizational success grow together. Our benefits offering for our roles generally includes: Collective agreement, occupational pension & possibility of salary exchange to pension (for ITP1 and ITP2) Group life insurance and additional insurances. Flex-time and shortening of working hours in time bank Hybrid work & allowances for setting up a workplace at home (in agreement with line manager) Health care and wellness allowance Health insurance incl. dental, spectacles & contact lenses allowance (employee pay 140 sek/month via salary deduction) Psychological support program Supplementary compensation for parental leave Various trainings and education supporting employee development Internal career possibilities both within Sweden and globally Employee Benefit Portal with thousands of discounts and perks The benefits listed above are an excerpt only and may vary depending on job grade, location and contract type. Eligibility is subject to local regulations. Applications will be reviewed on an ongoing basis, so we encourage you to submit your application today. Questions can be directed to Talent Acquisition Partner Antra Volujevica [email protected] Union representatives – Sveriges Ingenjörer: Mikael Hjort +46 107 38 29 86; Unionen: Fredrik Holmgren +46 107 38 21 85; Ledarna: Frank Hollestedt +46 107 38 70 43.

11. 9. 2026 4 3 2 2

Project Technical Engineering Specialist Professional

The opportunity Hitachi Energy HVDC is seeking a highly skilled Project Technical Engineering Specialist Professional to provide advanced technical expertise and leadership within complex Offshore Wind Connection projects. This role involves contributing to the design, development, and implementation of Cybersecurity / Networking solutions across various systems in the Tender / Projects. How you'll make an impact Lead Cybersecurity & Networking design for IT/OT Systems, such as High Voltage AC, HVDC, CCTV, Telephone, PIDS, PAGA, etc., to established standards and best practices. Provide expert technical guidance and support to project teams throughout the entire project lifecycle, from concept, base design, detail design, supplier documentation review and confirm the deployment and post-implementation. Conduct in-depth technical analysis, feasibility studies, and risk assessments for proposed engineering solutions. Develop and review technical specifications, architectural designs, and implementation plans. Troubleshoot and resolve highly complex technical issues, providing innovative solutions and recommendations. Collaborate with cross-functional teams, including R&D, manufacturing, and sales, to ensure alignment of technical solutions with business objectives. Your background You have at least a university degree in Engineering, or equivalent experience from a comparable position Bachelor's or master's degree in engineering (e.g., Electrical, Mechanical, Computer Science, or related field). 14+ years of progressive experience in technical engineering roles, with a significant portion in project-oriented environments Proven expertise in at least one specialized engineering domain relevant to Hitachi's business (e.g., industrial automation, power systems, IT infrastructure, railway systems, renewable energy) Strong understanding of system architecture, design principles, and software/hardware integration. Demonstrated ability to lead technical aspects of complex projects and guide engineering teams What we offer Collective agreement Flexible working time Health care and wellness allowance Fantastic career possibilities within Hitachi Energy both within Sweden and globally Mentor to support you throughout onboarding phase Various trainings and education supporting employee development Diversified company with over 70+ nationalities working in Sweden Supplementary compensation for parental leave Employee Benefit Portal with thousands of discounts and perks More about us Are you ready for a new exciting challenge? Does the above description sound like you? Welcome to apply! Applications will be reviewed on an ongoing basis, so don't delay – apply today! Recruiting Manager Selvakumar Dhiraviam, [email protected] will answer your questions about the position. Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86 ; Ledarna: Frank Hollstedt, +46 107 38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85

10. 9. 2026 2 5 4 3 2

Simulation Model Engineer

The opportunity The HVDC System Design department is now searching for a highly motivated Simulation Model Engineer to join the team. As a Simulation Model Engineer, you will have the chance to dive into the fascinating world of simulation, working on real-life applications that have a significant impact on the global transition to renewable energy resources through HVDC transmission connections. Joining our team means working alongside a group of highly skilled and passionate professionals from across the globe. How you'll make an impact Develop simulation models in different tools used for power system studies. Develop tools to allow virtual representation of real-time control and protection systems. Produce technical documentation and reports. Collaborate with cross-functional teams to understand different requirements and design solutions. Engage with customers throughout the process, from specification to final acceptance. Stay up to date with industry trends and best practices related to simulation models and tools. Your Background Master's or bachelor's degree in electrical engineering, or a related field. 5+ years experience with control/signal theory, dynamic modeling, or power system tools (for example PSCAD, PSSE, PowerFactory, PSLF, EMTP-RV, Hypersim, Dymola, PSS® NETOMAC, etc.) is required. Knowledge and/or interest in programming (C++, C#, Fortran, Python, MATLAB, Modelica). Excellent communication and collaboration skills. Ability to work and solve problems independently and take own initiatives. Fluency in English is required, as you will be part of a company that operates on a global scale. More About Us We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual – fueling engagement, performance, and growth. By prioritizing well-being, we build a workplace where personal and organizational success grow together. Our benefits offering for our roles generally includes: Collective agreement, occupational pension & possibility of salary exchange to pension (for ITP1 and ITP2) Group life insurance and additional insurances. Flex-time and shortening of working hours in time bank Hybrid work & allowances for setting up a workplace at home (in agreement with line manager) Health care and wellness allowance Health insurance incl. dental, spectacles & contact lenses allowance (employee pay 140 sek/month via salary deduction) Psychological support program Supplementary compensation for parental leave Various trainings and education supporting employee development Internal career possibilities both within Sweden and globally Employee Benefit Portal with thousands of discounts and perks The benefits listed above are an excerpt only and may vary depending on job grade, location and contract type. Eligibility is subject to local regulations. Applications will be reviewed on an ongoing basis, so we encourage you to submit your application already today. Questions can be directed to Talent Acquisition Partner Antra Volujevica, [email protected] Union representatives - Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86; Ledarna: Frank Hollstedt, +46 107-38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85.

9. 9. 2026 5 4 3 2

Project Technical Engineering Specialist Professional

The opportunity Hitachi Energy HVDC is seeking a highly skilled Project Technical Engineering Specialist Professional to provide advanced technical expertise and leadership within complex Offshore Wind Connection projects. This role involves contributing to the design, development, and implementation of Cybersecurity / Networking solutions across various systems in the Tender / Projects. How you'll make an impact Lead Cybersecurity & Networking design for IT/OT Systems, such as High Voltage AC, HVDC, CCTV, Telephone, PIDS, PAGA, etc., to established standards and best practices. Provide expert technical guidance and support to project teams throughout the entire project lifecycle, from concept, base design, detail design, supplier documentation review and confirm the deployment and post-implementation. Conduct in-depth technical analysis, feasibility studies, and risk assessments for proposed engineering solutions. Develop and review technical specifications, architectural designs, and implementation plans. Troubleshoot and resolve highly complex technical issues, providing innovative solutions and recommendations. Collaborate with cross-functional teams, including R&D, manufacturing, and sales, to ensure alignment of technical solutions with business objectives. Your background You have at least a university degree in Engineering, or equivalent experience from a comparable position Bachelor's or master's degree in engineering (e.g., Electrical, Mechanical, Computer Science, or related field). 14+ years of progressive experience in technical engineering roles, with a significant portion in project-oriented environments Proven expertise in at least one specialized engineering domain relevant to Hitachi's business (e.g., industrial automation, power systems, IT infrastructure, railway systems, renewable energy) Strong understanding of system architecture, design principles, and software/hardware integration. Demonstrated ability to lead technical aspects of complex projects and guide engineering teams What we offer Collective agreement Flexible working time Health care and wellness allowance Fantastic career possibilities within Hitachi Energy both within Sweden and globally Mentor to support you throughout onboard phase Various trainings and education supporting employee development Diversified company with over 70+ nationalities working in Sweden Supplementary compensation for parental leave Employee Benefit Portal with thousands of discounts and perks More about us Are you ready for a new exciting challenge? Does the above description sound like you? Welcome to apply! Applications will be reviewed on an ongoing basis, so don't delay – apply today! Recruiting Manager Selvakumar Dhiraviam, [email protected] will answer your questions about the position. Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86; Ledarna: Frank Hollstedt, +46 107 38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85. All other questions can be directed to Talent Acquisition Partner Fredrik Söder, [email protected].

5. 9. 2026 5 5 5 4 1

IT/OT Engineer

The Opportunity We're looking for a passionate IT/OT Engineer to join our transformation journey as we shift from project-based delivery to modern, product-oriented systems. Our cross-functional team is growing, creating a dynamic environment where novel ideas and collaboration thrive. In this role, you'll help design and structure the system solutions our global project teams rely on. You'll work with platforms based on the integration of Information Technology (IT) and Operational Technology (OT) at HVDC, with a strong focus on OT applications, HMI solutions, and platform components. You will assess the current setup and help evolve the base solutions to optimize effort by creating reusable OT and HMI application components. These components are expected to work both independently and in integrated system environments, delivering correct services with clear interfaces while remaining exchangeable without sacrificing quality. Designed and developed components must be tested and integrated to ensure correct service delivery to our customers. By creating and maintaining documentation, you'll support both your team and project teams with traceability discipline and configuration governance. Working at the intersection of IT and OT, you'll tackle real challenges, build scalable solution components, and influence how we innovate and collaborate. If you're motivated to create smart, efficient OT solutions and make a meaningful impact across the organization, this is the opportunity for you. How you will make an impact: • Develop OT and HMI application components that deliver services within the IT/OT platforms • Translate technical solution criteria into clear and comprehensive technical documentation • Support versioning, baseline control, and enforcement of configuration governance standards • Assess existing solutions and refactor them into modular, reusable components • Support virtualization, simulation, and testing of OT application components • Provide insights to improve existing solution structures and development processes Background: • Experience working with OT systems, applications, or HMI development • Understanding of IT/OT platforms and system solution design • Experience developing modular, reusable software components • Familiarity with documentation, configuration governance, and traceability practices • Strong collaboration skills and interest in cross-functional teamwork What we offer • Collective agreement • Flexible working hours • Health care and wellness allowance • Fantastic career possibilities within Hitachi Energy both within Sweden and globally • Mentor to support you throughout onboarding • Various training and education supporting employee development • Diversified company with over 70+ nationalities working in Sweden • Supplementary compensation for parental leave • Employee Benefit Portal with thousands of discounts and perks More about us Are you ready for a new exciting challenge? Does the above description sound like you? Welcome to apply! Applications will be reviewed on an ongoing basis, so don't delay – apply today! The position might require a background check to be performed. Recruiting Manager Zeinab Bakhshi, [email protected], will be happy to answer your questions regarding this position. Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 25 73; Ledarna: Frank Hollstedt, +46 107-38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85. All other questions should be directed to Talent Partner Kevin Galloway [email protected]. Accessibility and reasonable accommodation Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process. This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response. Use of AI and automated tools in recruitment As part of our recruitment process, Hitachi Energy uses digital and automated tools, including AI-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice. Background Screening and Security Checks As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws. For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position. The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.

3. 7. 2026 11 5 3 3

IT/OT Security Engineer

The opportunity As we move toward working with increasingly complex systems, security becomes an essential aspect of our work. Therefore, we are looking for not one but two passionate IT/OT Security Engineers to join our team. We are embarking on a transformation journey to shift from delivering projects only to building modern, well-defined product-based systems. Our goal is to grow our cross-functional team to eighteen members within a year, creating a dynamic environment where novel ideas and collaboration thrive. In this role, you'll help create cutting-edge solutions for platforms that integrate Information Technology (IT) and Operational Technology (OT) at HVDC. These platforms are the foundation our global project teams rely on. Your main focus will be securing the integration of IT with the OT domain, where Human–Machine Interfaces (HMIs), Gateway Stations (GWS), and communication protocols reside. With your expertise in security principles and your understanding of threats at the edge, you will help project teams develop and integrate security solutions that can serve as reusable frameworks while still meeting project-specific requirements. These frameworks are essential for optimizing project effort and are mandatory for delivering the required functionality to our customers with the highest possible quality. You'll document your solutions and support testing to ensure project teams are equipped with the correct and secure implementations when delivering to customers. Working at the intersection of IT and OT, you'll tackle real challenges, build scalable services, and influence how we innovate and collaborate. If you're motivated to think beyond frameworks, create smart and efficient solutions, and make a meaningful impact across the organization, this opportunity is for you. How you'll make an impact Secure IT/OT platforms by implementing robust controls that protect HMI, GWS, and communication layers while ensuring safe and reliable operation. Develop reusable security frameworks that standardize solutions across projects while supporting project-specific needs. Strengthen edge and infrastructure security by identifying threats and applying protective measures in distributed and industrial environments. Produce clear documentation and support testing so project teams can deploy secure and validated components. Configure and harden industrial communication protocols by applying best security practices e.g., authentication and authorization. Build and validate secure baselines, including hardened images, firewall rules, and configuration templates for IT/OT components. Your background Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field, or equivalent professional experience. Skilled in testing code and creating test cases for developed components. Knowledge of industrial communication protocols such as Modbus, IEC based protocols, SNMP, TCP/UDP, VLANs, and IPsec. Familiarity with SCADA, PLCs, HMIs, gateway devices, and other core OT components Hands on experience with security tools such as Firewalls, network monitoring tools, vulnerability scanners, packet analyzers, and endpoint hardening utilities. Understanding of security frameworks like ISO 27001, and related cybersecurity standards is a plus Strong documentation and communication skills to support cross functional engineering teams. What we offer Collective agreement Flexible working hours Health care and wellness allowance Fantastic career possibilities within Hitachi Energy both within Sweden and globally Mentor to support you throughout onboard phase Various training and education supporting employee development Diversified company with over 70+ nationalities working in Sweden Supplementary compensation for parental leave Employee Benefit Portal with thousands of discounts and perks More about us Are you ready for a new exciting challenge? Does the above description sound like you? Welcome to apply! Applications will be reviewed on an ongoing basis, so don't delay – apply today! The position might require a background check to be performed Recruiting Manager Zeinab Bakhshi, [email protected], will be happy to answer your questions regarding this position. Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 25 73; Ledarna: Frank Hollstedt, +46 107-38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85. All other questions should be directed to Talent Partner Kevin Galloway [email protected].