Senior Software Engineer - Agile Architect & Mentor

XITASO GmbH; Madrid; On-site; Full time

Job description

That is your challenge

Become part of our mission

We inspire our customers every day in complex digitization projects with high-end software engineering. This is challenging; and that is why we need YOU! Are you ready for the next step and looking for a place where you can continue to grow and develop as a whole person? Then join us and become part of our mission in Spain! Our versatile and demanding customer projects are waiting for you, for your passion for agile software development, for all your knowledge and experience!

These tasks interest you

• You will take on a role of responsibility within an interdisciplinary team of highly qualified software engineers, UI/UX experts, agile coaches, and product owners, working on high-quality software solutions.
• Together with your team, you will conceptualize complex and versatile software projects and implement them in collaboration with our clients.
• You will practice agile software development with us through daily scrums, client reviews, and retrospectives, supported by our Agile Coaches.
• You will design sustainable software architectures together with your team and implement them iteratively and incrementally.
• You will use DevOps methods to quickly deliver value to end users and gather feedback.
• You will implement new and stable technologies where appropriate.
• You will work self‑organized within your project team, take on responsibility, and actively help shape XITASO.

That makes you stand out

• You have several years of practical experience in software development.
• You have excellent German and English skills (at least C1 level) to ensure clear and confident communication within the team and with our partners.
• You are familiar with our technology stack and are eager to expand it.
• You have a broad understanding of technology and concepts and keep up with current developments.
• You are committed to high quality - this includes unit tests, code reviews, clean code, design patterns, refactoring, conceptual clarity, and modular architectures.
• You enjoy working on challenging architectural problems together with your team and project stakeholders.
• You bring openness to “AI for Software Engineering” and are eager to use tools like Claude Code, Open Code, and GitHub Co-Pilot in our client projects; experience is a plus - what matters most is your enthusiasm and willingness to learn.
• You mentor less experienced colleagues and help them on their path to becoming Senior Software Engineers.
• You communicate openly and honestly, offer constructive criticism, and accept feedback.

What we offer you

Salary information

Within our standardized and transparent salary framework, the gross annual salary of the position ranges from EUR 45,000 – 57,000 and is based on various factors such as qualifications and experience.

Your contact person

Daniela
[phone]
[e-mail]