Manpower Experis is part of the ManpowerGroup and specializes in recruiting and project-based solutions in the IT and engineering sector. We connect qualified professionals with innovative companies and long-term career opportunities. On behalf of our client, a dynamic and internationally operating company in the tech environment, we are looking for a motivated Software Engineer to join their development team. Your Responsibilities - Design and develop scalable backend solutions for large-scale data processing environments - Take ownership across the full software development lifecycle ? from requirements analysis and system design to implementation, testing, deployment, and maintenance - Build clean, efficient, and maintainable code using object-oriented programming (primarily Java) - Continuously improve system performance, scalability, and reliability - Collaborate closely with cross-functional teams to deliver high-quality software solutions Your Profile - Bachelor's degree in Computer Science, Data Science, or a related field, or equivalent practical experience (e.g. Swiss Federal Diploma in IT) - 2?6 years of professional experience in backend development, ideally with Java - Strong understanding of object-oriented programming principles - Hands-on experience with testing frameworks such as JUnit - Solid knowledge of database systems; MongoDB experience is a plus - Familiarity with technologies such as Spring Boot, Kafka, or Flink is an advantage - Experience with Big Data or high-volume data processing is beneficial - Structured and proactive working style with a strong sense of ownership - Good command of English (written and spoken); additional languages are a plus - Valid Swiss work permit (CH/EU/EFTA, B or C) What Our Client Offers - A challenging role in a growing and innovative market environment - Flexible working hours with hybrid/remote options - A diverse, international team with English as the company language - Competitive salary and attractive employment conditions - Modern office with state-of-the-art equipment - Continuous learning and development opportunities - Team events, international gatherings, and networking opportunities - Additional benefits such as SBB half-fare card, mobile subscription, and local discounts Ready for your next challenge? We look forward to your application and to getting to know you. Branche: Telekommunikation Funktion: Personalwesen