R&D Senior SW developer engineer

Location: Vaesteras, Vastmanland County, Sweden Job ID: R0148242 Date Posted: 2026-10-27 Company Name: HITACHI ENERGY SWEDEN AB Profession (Job Category): Engineering & Science Job Schedule: Full time Remote: No Job Description: Senior Software Developer - Network Control R&D - Job Summary The R&D Network Control team is looking to onboard an expert Senior Software Developer at our development team located in Sweden. In this role you work in close collaboration with other developers, product owners, architects and testers. You will be developing the power grids of the future, creating software that is used in crucial infrastructure and real time. The product is designed to have a long life while also being very efficient and secure. How you’ll make an impact The Senior Software Developer handles designing, developing, and maintaining mission-critical software solutions that support electric utility transmission, distribution, generation, and market operations. This role contributes to the development of scalable, secure, and high-performance applications within Hitachi Energy's Network Control portfolio, including SCADA, EMS, DMS, ADMS, WAMS, and related platforms. As a senior technical contributor, the individual drives development and maintenance activities, ensures high-quality software delivery, and collaborates closely with Product Management, System Architects, Quality Assurance, and Customer Delivery teams. The role combines strong technical ability with customer-focused mindset to deliver reliable solutions for critical infrastructure. Your Background University degree in computer science, engineering, or a related technical field. Minimum 5 years of professional software development experience in enterprise, high-performance, or mission-critical software environments. Experience working in Agile/Scrum development environments with cross-functional global teams. Experience working in fast passed environment, quickly adapts to changing priorities and business needs. Proven experience in identifying root causes of complex software issues and implementing sustainable corrective actions. Experience working with CI/CD pipelines and DevOps practices. Hands-on experience using AI-powered development tools to improve developer productivity and software quality. Comfortable working in customer-facing environments and taking part in technical discussions with customers and stakeholders. Technical Competencies Expert proficiency in C# and .NET Framework/.NET platform development Experience with C++ development is an added advantage. Expertise in scripting languages such as PowerShell, Python, JavaScript Strong hands-on experience developing Windows desktop applications using WPF, Experience building rich client applications. Strong hands-on experience with WCF, REST APIs, Web Services, Inter-Process Communication and Message-based communication framework Strong knowledge of Multithreading, Asynchronous Programming, Process and Thread Synchronization, Performance Tuning and Optimization Experience working with containerization technologies (Docker, Kubernetes) and architecture patterns (Microservices, SOA, Distributed System Architecture) Experience developing Application Domains (AppDomain), Cross-process communication, Native and managed code interaction, System-level and kernel-level API interaction. Experience with SQL/Oracle/PostgreSQL/Data Modeling/ Query Optimization / Database Performance Tunning Experience with File Handling, Serialization / Deserialization techniques Good understanding of unit and integration testing techniques and testing frameworks. Knowledge of non-functional requirements (performance, scalability, security). Proficiency with GitHub Copilot, Microsoft Copilot, AI coding assistants, and intelligent code generation tools. Hands on with working with static code analysis and security analysis tools, and software maintainability practices. Effective communication and teamwork skills with the ability to work effectively across globally distributed teams. Fluency in English, both spoken and written is needed to effectively collaborate in global environment.Th What we offer Collective agreement Flexible working hours Health care and wellness allowance Fantastic career possibilities within Hitachi Energy, both within Sweden and globally 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? Applications will be reviewed on an ongoing basis, so don’t delay – apply today! Union representatives – Sveriges Ingenjörer: Håkan Blomquist +46-107,383,152; Unionen: Tomas L. Gustafsson +46 107-38 27 47; Ledarna: Frank Hollstedt, +46 107-38 70 43. All other questions can be directed to Talent Acquisition Partner Filip Henriksson, filip.henriksson@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.