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Software Systems Engineer

RenesasElectronics

Lisbon, , Portugal permanent

Posted: April 9, 2026

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Quick Summary

Design and develop software systems with Altium, a cutting-edge electronics design platform. This role requires expertise in software engineering, collaboration, and design thinking, with a strong understanding of the Altium Develop/Agile platform and its features.

Job Description

Why A365 Software Engineering?

Build the cloud platform that’s transforming electronics design. Altium Develop/Agile lets design engineers communicate, collaborate, and bring their ideas to market more efficiently than any platform in the industry. Altium offers the opportunity to conceive and build new product features for engineers who develop smart products.

The Requirements Portal provides essential features on the Altium Develop/Agile platform, enabling engineering teams to collaborate on their product requirements. It covers the entire lifecycle from importing with smart importers' customer requirements, collaborating on them, connecting them to the electronics design, verifying them, and creating relevant compliance documents.

• Shape the future: You'll be part of a close-knit team with ambitious goals, but you'll also have the freedom and power to define the best way to achieve them. Collaborate with your team to map out the features and technical path that will bring our product vision to life.
• Grow together, share knowledge: We foster a culture of continuous learning and knowledge sharing. You'll have the opportunity to learn from and mentor your teammates, contributing to a collaborative environment where everyone thrives.

If you like the idea of working in an environment that encourages creative and autonomous work, focuses on your growth potential, and where there’s always room to discuss the quirks of living on this planet, then we might just be a perfect fit.

 

A Day in Life of Our Software Systems Engineer

Your primary role will be to optimize and enhance the performance of complex cloud applications within the Altium 365 - Requirements Portal R&D team. 

• System Optimization Efforts: Define the technical strategy for our infrastructure, ensuring resilience, scalability, and alignment with our evolving product requirements.  
• Address System Improvements: Work independently or collaboratively to resolve complex system challenges, such as refining nginx configurations, optimizing system resources, or streamlining deployment processes.  
• Prioritize Performance Excellence: With a focus on system efficiency, you will identify opportunities for improvement, implement solutions, and enhance responsiveness to elevate the user experience.
• Holistic Systems Perspective: You understand the broader implications of system changes, enabling informed decisions that strengthen our platform.  

Whom We’re Looking For

• Design and architect systems with scalability, performance, and security as core considerations.  
• Create comprehensive system diagrams and documentation using tools such as Miro or Figma.  
• Provide technical guidance and support to development teams throughout the project lifecycle.  
• Remain current with industry trends and emerging technologies to continually improve system designs.

 

Qualifications

• Proven experience as a Systems Engineer or similar role (SRE, DevOps, etc), specifically in complex cloud-based application development. 
• Experience in system design and architecture principles, such as:• Microservices
• Event-driven architectures
• Caching strategies
• Load balancing and scaling strategies
• Database partitioning, sharding, etc.

• Experience with cloud services (e.g., AWS, Azure) and DevOps practices.
• Familiarity with web technologies and frameworks (e.g., HTML, CSS, JavaScript, RESTful APIs).
• Knowledge of security best practices in web application development.
• Fluency in English (verbal and written) to communicate complex ideas effectively.
• Microelectronics domain knowledge would be beneficial
• Experience with Python and/or Django applications is a plus

Renesas is an embedded semiconductor solution provider driven by its Purpose ‘To Make Our Lives Easier.’ As the industry’s leading expert in embedded processing with unmatched quality and system-level know-how, we have evolved to provide scalable and comprehensive semiconductor solutions for automotive, industrial, infrastructure, and IoT industries based on the broadest product portfolio, including High Performance Computing, Embedded Processing, Analog & Connectivity, and Power.

 

With a diverse team of over 21,000 professionals in more than 30 countries, we continue to expand our boundaries to offer enhanced user experiences through digitalization and usher into a new era of innovation. We design and develop sustainable, power-efficient solutions today that help people and communities thrive tomorrow, ‘To Make Our Lives Easier.’     

 

At Renesas, you can: 

• Launch and advance your career in technical and business roles across four Product Groups and various corporate functions. You will have the opportunities to explore our hardware and software capabilities and try new things.  

• Make a real impact by developing innovative products and solutions to meet our global customers' evolving needs and help make people’s lives easier, safe and secure. 

• Maximize your performance and wellbeing in our flexible and inclusive work environment. Our people-first culture and global support system, including the remote work option and Employee Resource Groups, will help you excel from the first day.    

Are you ready to own your success and make your mark?  

Join Renesas. Let’s Shape the Future together.  

Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. For more information, please read our Diversity & Inclusion Statement.

We have adopted a hybrid model that gives employees the ability to work remotely two days a week while ensuring that we come together as a team in the office the rest of the time. The designated in-office days are Tuesday through Thursday for innovation, collaboration and continuous learning.

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