Senior Web Software Engineer

Who we are

SII Group is a trusted technology partner, SII provides high value added solutions for the IT projects of many large corporations. Since its founding in 1979, the Company has been providing solutions adapted to its clients’ needs, by relying on :

> Its acknowledged expertise in various industries and sectors

> Proven 'turnkey' solutions

> An efficient quality system

> Adaptable, evolving services

Today, with a staff of more than 18'000, SII Group is supporting companies across 20 countries.

At SII Switzerland we pay attention to the personal and professional wellbeing of our employees. We place our collaborators at the heart of our actions and activities. If you are motivated by the perspective of joining a big, trusted and recognized group, then let's meet !

To develop our consulting offer and support one of our clients, we are looking for a talented Senior Web Software Engineer.

Missions

• Take on a key role in shaping and implementing modern web solutions for demanding applications
• Define and drive software architectures, ensuring scalable and future-oriented concepts
• Provide technical leadership within development groups and mentor team members
• Contribute to full stack development (React.js / C#) across desktop and mobile platforms (Windows, Android, iOS) running on embedded Linux
• Collaborate with interdisciplinary teams to deliver high-quality and reliable solutions
• Engage in a dynamic and technically challenging environment where innovation is encouraged

Profile

• University degree in Computer Science or equivalent education
• 10+ years of professional experience in full-stack web development (JavaScript / C#)
• 3+ years of proven experience in software architecture or technical leadership
• Proficiency in hardware programming through device interfaces
• Strong background in high-level embedded Linux development
• Proven experience in technical project management and/or leading working groups
• Team-oriented, collaborative, and communicative personality
• Structured, independent, and solution-oriented way of working

For information

• Start date: ASAP
• Location: Aargau – CH
• Duration : Long term
• Languages: Fluent in German and English
• European citizen required