Job ID
Posted since
12-Nov-2025
Organization
Smart Infrastructure
Field of work
Research & Development
Company
Siemens S.A.
Experience level
Experienced Professional
Job type
Full-time
Work mode
Hybrid (Remote/Office)
Employment type
Permanent
Location(s)
* Corroios - Setubal - Portugal
Siemens Smart Infrastructures relies on the combination of smart grids and smart buildings by combining physical solutions and digitalization in all areas of electrification and automation. Ingeniously it connects energy systems, buildings, and industries to improve the way we live and work through greater efficiency and sustainability.
Siemens SI has its global headquarters in Switzerland with about 7,400 colleagues who are responsible for the solutions and services business. This makes Siemens SI the market leader in Europe.
Together, we build technology to transform the everyday
The Senior Software Developer will be responsible for designing, developing, and maintaining both front-end and back-end systems for scalable, secure, and high-performance web applications. The role is essential for maintaining and elevating code quality and system performance, in a complex, cloud-native Java/Postgres/Angular stack.
Your mission will be…
* Build front-end (Angular) and back-end, Java, Python) systems;
* Design and optimize databases (SQL, NoSQL) and APIs (REST, GraphQL);
* Implement cloud solutions (AWS, Azure) and DevOps tools (Docker, Kubernetes);
* Write clean, maintainable code and ensure testing (unit, integration, CI/CD);
* Collaborate with teams and provide technical leadership;
* Communicate effectively and build strong relationships within and across teams.
We are looking for someone with…
* Bachelor's degree in computer science, information technology or related field;
* 5+ years' experience in full-stack development and proficiency in full-stack technologies (front-end, back-end, databases, APIs);
* Experience with cloud platforms, DevOps, and testing frameworks.
* Certifications in AWS, Azure, or Google Cloud Developer are highly valued;
* Extensive knowledge of Agile principles and methods;
* Exposure to Product Lifecycle Management;
* Written and spoken English at a proficient level;
* Excellent communication skills, with the ability to convey complex concepts to non-technical stakeholders;
* Ability to work collaboratively in a dynamic, global team environment;
* Strong problem-solving and leadership skills.
What you can expect from us…
A hybrid and flexible working model to promote a better work-life balance, along with a budget for home office support and the opportunity to do 16 hours a year of volunteer work. A health insurance, access to our on-site medical center, plus the chance to join sports groups.
In addition, you'll have access to online learning platforms and discounts with our partners. A shuttle bus to commute to the facilities and the possibility of financial support to your studies.
What makes us proud as an employer:
* Merco – Companies and Leaders with the Best Reputation in Portugal (#1 Tecnology/Manufacturing)
* Forbes – World's Best Employers (#1 Engineering & Manufacturing)
* LinkedIn – LinkedIn Top Companies (#2)
* OnStrategy – REPSCORE 2024: Brands' Reputation in Portugal (#1 Engineering & Electronic Services)
* Fortune – World's Most Admired Companies (#1 Industrial Machinery)
* Teamlyzer – Company with the Best Interviews (#1 Technology)
Please attach your CV in English.
#Siemens #PeopleAtSiemens
Siemens is committed to creating a diverse environment and is glad to be an equal opportunity employer. We strongly encourage applications from a diverse talent pool