System Development Specialist (Software Engineer, C#, .NET Developer)

Location: Vaesteras, Vastmanland County, Sweden Job ID: R0122145 Date Posted: 2026-03-25 Company Name: HITACHI ENERGY SWEDEN AB Profession (Job Category): Engineering & Science Job Schedule: Full time Remote: No Job Description: The opportunity Do you have a background as a software engineer? Join us! We are now hiring two System Development Specialists to join our team in Västerås (Finnslätten), Sweden. The team is responsible for developing and maintaining Hitachi Energy’s Manufacturing Execution System (MES), as well as modernizing the tech stack with REST APIs, Blazor, improved access control and governance, and fully implemented CI/CD pipelines. As part of our team, you’ll contribute across infrastructure, deployment, testing, and full‑stack development, and play a key role in rebuilding a high‑impact system used daily across our manufacturing environment. You’ll be part of a skilled, collaborative, and forward‑thinking team that owns and evolves one of the most important systems in Hitachi Energy’s manufacturing landscape. Here, your work directly impacts real operations, and you’ll have the freedom to influence architecture, introduce new technologies, and drive meaningful improvements. We offer strong development opportunities, a supportive culture, and the chance to contribute to products that keep factories running efficiently and safely. Ready to help shape the future of our MES? Apply today and make a real impact. How you’ll make an impact Analyze business and technical requirements to design and implement software solutions Participate in the full software development lifecycle from design to deployment and maintenance Develop and maintain .NET applications (desktop and web) using C# Design, build, and document RESTful Web APIs Collaborate with team members and cross‑functional stakeholders, driving initiatives end‑to‑end Support operators, factory staff, and warehouse personnel using the MES Work with Git repositories and CI/CD pipelines in Azure DevOps Write and maintain unit tests and contribute to automation initiatives Participate in migrating the MES to a new generation tech stack, and bring ideas to shape its future evolution Your background Minimum 3 years of experience in software development with C# and .NET is required in this position Minimum 3 years of experience with hands‑on experience building REST Web APIs and working with modern HTML/CSS‑based front‑end frameworks is required Experience with Git and CI/CD pipelines (Azure DevOps preferred) is required Proficiency with Microsoft Visual Studio and SQL Server Management Studio is advantageous Solid understanding of relational database design, SQL schemas, querying, and performance optimization Experience developing and maintaining web applications (desktop application experience is a plus) Experience with service‑oriented architecture and basic DevOps or deployment automation (preferred) Interest in cyber and information security, including access control Experience with unit testing and contributing to automation initiatives More about us Are you ready for a new exciting challenge? Does the above description sound like you? Applications will be reviewed on an ongoing basis, so don’t delay – apply today! Union representatives – Sveriges Ingenjörer: Klas Koppari +46 107- 38 13 45. Unionen: Fredrik W Nordin +46 107-38 15 12. All other questions can be directed to Lead Recruiter, Christian Falevik, christian.falevik@hitachienergy.com 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 Al and automated tools in recruitment As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-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. Hitachi brings together the world’s greatest minds to help breathe life into new possibilities – and drive innovation for a better future. That’s why we look for individuals who share our pioneering spirit, have imaginative ideas and are fearless when it comes to tackling the world’s biggest challenges. Our people love technology – and they love making a difference. They have a passion for finding new solutions and working with brilliant colleagues. Every day they dedicate themselves to a huge range of exciting projects, contributing to the Hitachi vision around the globe. From engineering new sustainability solutions that conserve water and energy to creating the infrastructure for the smart cities of tomorrow, there’s no challenge too great for our pioneers. And there’s no shortage of opportunities for you to make a difference. Come and experience the dynamic, collaborative and creative environments where your ideas are welcome and new discoveries are waiting. To help you grow to your full potential, we strive to support our employees in their career aspirations and promote the freedom to explore new horizons. 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