Location:Vaesteras, Vastmanland County, SwedenJob ID: R0127850Date Posted:2026-05-20Company Name:HITACHI ENERGY SWEDEN ABProfession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoJob Description:The opportunity We are seeking a skilled Embedded Software Developer to join our software team at Hitachi Energy, Grid Automation Products in Västerås.In this role, you will focus on the performance optimization and feature enhancement of user-space applications running on real-time Linux systems. You will be part of a scrum team and will work closely with other software and hardware teams to ensure our mission-critical embedded systems meet stringent performance and reliability requirements. Our team operates using agile methodologies to foster collaboration, flexibility, and continuous improvement.An important aspect of this role involves getting familiar with an existing and extensive codebase. You will work closely with experienced developers to learn and take ownership of this codebase.How you’ll make an impact·       Performance Optimization: Analyze and optimize the performance of user-space applications to ensure they meet real-time requirements.  Use profiling tools to identify bottlenecks and optimize CPU, memory, and I/O usage.·       Ethernet Communication: Design, integrate, enhance and fine-tune ethernet communication in embedded systems, including redundancy protocols such as IEC 62439-3 (PRP, HSR) and IEEE 802.1w (RSTP).·       Feature Development: Write, test, and maintain high-quality code for embedded systems. Develop and optimize applications for real-time Linux environments, ensuring low-latency and high-reliability performance.·       Automated Testing: Develop and maintain automated tests to ensure the reliability and performance of user-space applications.·       Collaboration: Work closely with cross-functional teams, including hardware engineers, system architects, and QA teams, to deliver optimized solutions.·       Documentation: Create and maintain comprehensive documentation for code, optimization techniques, and system configurations.Your background·       Master's degree in Computer Science, Electrical Engineering, or a related field.·       Proven experience in embedded software development and real-time operating systems (RTOS), as well as using profiling and debugging tools for embedded Linux (e.g., ftrace, perf, Valgrind).·       Proficiency in C/C++ programming.·       Experience in industrial Ethernet communication, specifically IEC 61850, IEEE 1588 PTP &amp; IEC 62439-3 ethernet redundancy protocols.·       Passion for software development, excellent problem-solving skills and attention to detail.·       Strong communication and teamwork abilities.Additional merits·       Domain knowledge within substation automation.·       Experience and knowledge with cyber security in embedded systems·       Fluent in Swedish.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 perksMore about usAre you ready for an exciting new challenge? Does the above description sound like you? Applications will be reviewed on an ongoing basis, so don’t delay – apply today!Recruiting Manager Ramon Cuesta-Perez, <a href="mailto:ramon.cuesta-perez@hitachienergy.com,">ramon.cuesta-perez@hitachienergy.com</a>, will answer your questions about the position. Sveriges Ingenjörer: Klas Koppari +46 107 38 13 45, Unionen: Fredrik W Nordin +46 107 38 15 12, Ledarna: Frank Hollstedt, +46 107-38 70 43. All other questions can be directed to Talent Acquisition Partner Magnus Rönnholm, <a href="mailto:magnus.ronnholm@hitachienergy.com">magnus.ronnholm@hitachienergy.com</a>. <h2>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 <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.</h2><h2>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. </h2>

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world&rsquo;s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries.

Embedded software engineer - Performance optimization

Location:Vaesteras, Vastmanland County, SwedenJob ID: R0127850Date Posted:2026-05-20Company Name:HITACHI ENERGY SWEDEN ABProfession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoJob Description:The opportunity We are seeking a skilled Embedded Software Developer to join our software team at Hitachi Energy, Grid Automation Products in Västerås.In this role, you will focus on the performance optimization and feature enhancement of user-space applications running on real-time Linux systems. You will be part of a scrum team and will work closely with other software and hardware teams to ensure our mission-critical embedded systems meet stringent performance and reliability requirements. Our team operates using agile methodologies to foster collaboration, flexibility, and continuous improvement.An important aspect of this role involves getting familiar with an existing and extensive codebase. You will work closely with experienced developers to learn and take ownership of this codebase.How you’ll make an impact·       Performance Optimization: Analyze and optimize the performance of user-space applications to ensure they meet real-time requirements.  Use profiling tools to identify bottlenecks and optimize CPU, memory, and I/O usage.·       Ethernet Communication: Design, integrate, enhance and fine-tune ethernet communication in embedded systems, including redundancy protocols such as IEC 62439-3 (PRP, HSR) and IEEE 802.1w (RSTP).·       Feature Development: Write, test, and maintain high-quality code for embedded systems. Develop and optimize applications for real-time Linux environments, ensuring low-latency and high-reliability performance.·       Automated Testing: Develop and maintain automated tests to ensure the reliability and performance of user-space applications.·       Collaboration: Work closely with cross-functional teams, including hardware engineers, system architects, and QA teams, to deliver optimized solutions.·       Documentation: Create and maintain comprehensive documentation for code, optimization techniques, and system configurations.Your background·       Master's degree in Computer Science, Electrical Engineering, or a related field.·       Proven experience in embedded software development and real-time operating systems (RTOS), as well as using profiling and debugging tools for embedded Linux (e.g., ftrace, perf, Valgrind).·       Proficiency in C/C++ programming.·       Experience in industrial Ethernet communication, specifically IEC 61850, IEEE 1588 PTP &amp; IEC 62439-3 ethernet redundancy protocols.·       Passion for software development, excellent problem-solving skills and attention to detail.·       Strong communication and teamwork abilities.Additional merits·       Domain knowledge within substation automation.·       Experience and knowledge with cyber security in embedded systems·       Fluent in Swedish.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 perksMore about usAre you ready for an exciting new challenge? Does the above description sound like you? Applications will be reviewed on an ongoing basis, so don’t delay – apply today!Recruiting Manager Ramon Cuesta-Perez, <a href="mailto:ramon.cuesta-perez@hitachienergy.com,">ramon.cuesta-perez@hitachienergy.com</a>, will answer your questions about the position. Sveriges Ingenjörer: Klas Koppari +46 107 38 13 45, Unionen: Fredrik W Nordin +46 107 38 15 12, Ledarna: Frank Hollstedt, +46 107-38 70 43. All other questions can be directed to Talent Acquisition Partner Magnus Rönnholm, <a href="mailto:magnus.ronnholm@hitachienergy.com">magnus.ronnholm@hitachienergy.com</a>. <h2>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 <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.</h2><h2>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. </h2>

Embedded software engineer - Performance optimization

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HITACHI ENERGY

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