Software Quality Tester

Job ID

490616

Posted since

07-Jan-2026

Organization

Mobility

Field of work

Research & Development

Company

SIEMENS MOBILITY, UNIPESSOAL LDA

Experience level

Experienced Professional

Job type

Full-time

Work mode

Hybrid (Remote/Office)

Employment type

Permanent

Location(s)

• Aveiro - Aveiro - Portugal

Are you interested in contributing to our goal of becoming the world leader in software for public transport operators? Would you like to work at a dynamic and innovative organization whose software is utilized globally? If so, this is the perfect job opportunity for you

Siemens Mobility is a separately managed company of Siemens AG with 160 years of experience in the field of transport solutions. Sqills, part of Siemens Mobility business unit Software, is a leading technology company focused on providing innovative solutions for the public transport industry. With a commitment to excellence, we are dedicated to improving the passenger experience and increasing operational efficiency for our clients across the globe.

Sqills is building S3 Passenger, a cutting-edge platform for the public transport industry. The platform offers a wide range of features and capabilities to improve the passenger experience and increase operational efficiency for our customers.

We share one common goal: enhancing the passenger experience with our combined power for the future of Mobility

We are operating a Software Development Center in Aveiro, Portugal, targeting Intelligent Solutions for the future of Mobility. We want YOU to join our team in the capacity of:

Mid to Senior-level Software Quality Tester (m/f/d)

Your role

• You will be working in a Scrum or Kanban team together with developers and analysts on one of the components of our software suite;
• You develop automated tests in, for example, PHP, Kotlin, Go or Java(script);
• You make sure that developers get feedback about any regression errors as quickly as possible. You do by working closely with the development process when testing;
• You automate GUI tests and/or API tests, you set up performance tests and carry out security tests;
• You document test results and report them to the team and stakeholders;
• You continuously investigate whether improvements can be made to working methods, processes, and tooling in order to improve the quality of S3 Passenger.

Your profile:

• Bachelor's degree in both working and technical proficiency (e.g., Computer Science, Business Intelligence, Technical Management);
• Knowledge of testing techniques and test methods such as ISTQB;
• Affinity with the technical side of software testing (Programming, Continuous Integration/Delivery);
• Knowledge of test automation with, for example, Selenium or Cypress is a plus;
• Knowledge of programming languages (PHP, Java, Scala, Ruby, etc.) is a plus;
• Knowledge of database systems (MySQL / Oracle / PostgreSQL) is a plus;
• You feel at home in an Agile working environment and embrace concepts such as DevOps;
• You are interested in the latest developments in your field and enjoy learning.

Skills in Artificial Intelligence (AI)

We are also looking for professionals familiar with the use of generative AI tools (e.g. ChatGPT, Copilot, Gemini), capable of applying these technologies to increase efficiency, support data analysis, and improve the quality of deliverables in R&D and project contexts. Desirable Technical Requirements:

Familiarity with generative AI tools (e.g. ChatGPT, Copilot, Gemini) applied to productivity and data analysis, preferably in:

• Practical day-to-day application: using AI to draft and review texts, generate ideas, structure presentations, automate repetitive tasks, and synthesize large volumes of information.
• AI-assisted data analysis: using tools with integrated AI to interpret dashboards, generate insights, and support data-driven decision-making.
• Critical interaction with AI systems: knowing how to formulate instructions (prompts), assess the quality of generated responses, and apply critical thinking to validate and adapt results to the project context.

Related Behavioral Competencies:

• Technological curiosity and openness to continuous learning.
• Critical thinking and adaptability to new digital tools.
• Proactivity in identifying improvement opportunities using AI.

What do we offer?

• Attractive remuneration package and career development opportunities
• Free Health Insurance
• Possibility to subscribe to Siemens Pension Plan and Siemens Share Program
• Two volunteering days per year
• Access to Siemens Learning Platform that allows access to internal courses and other platforms such as Coursera, GetAbstract Harvard Business Review LinkedIn, and others
• Exclusive discounts on Siemens, Bosch and Balay brands

As a leading global engineering and technology services company, Siemens provides innovative solutions to help take on the world's major challenges in the areas of electrification, automation and digitalization. That's why we are always looking for curious, open-minded people, people who dare to ask tough questions. Like every Siemens employee worldwide. Are you in?

At Siemens Mobility we believe physical barriers are not related to potential. Only the potential matters to us. We are dedicated to quality, equality and valuating diversity. Therefore, we encourage applications that reflect the diversity of the communities within which we work.If this sounds exciting to you, then send us your application - in English - and we will get back to you