IT Cloud & IoT Software Engineer - Security and Backend (m/w) 80-100%

02.09.2026

4800 Zofingen (Hybrid)

Development

• Permanent employment

Hybrid

Salary band

105'000 - 125'000 CHF

01

Future employer ##

yellowshark AG is a leading Swiss personnel service provider specializing in IT, commercial professions, industry, and technology. Throughout German-speaking Switzerland, you will take your career to the next level with yellowshark by us bringing you together with well-known companies, and we have been doing so for over 15 years!

With sound market knowledge and a broad network, yellowshark offers you tailored solutions for permanent positions. Benefit from a dedicated team that understands your career goals and opens up exciting opportunities with attractive employers. Take the next step with yellowshark by your side!

Have we piqued your interest? Then apply today with your complete and meaningful application documents. We look forward to getting to know you!

02

Your task ##

• Development and further development of a secure IoT and cloud platform
• Conception of scalable cloud architectures for monitoring, predictive maintenance, and geofencing
• Development of backend services, APIs, and system integrations
• Secure connection of IoT devices, OT systems, and IT platforms
• Implementation of security-by-design throughout the entire software lifecycle
• Integration of cybersecurity requirements into cloud, IoT, and OT environments
• Further development of data-based functions, data flows, and analytics use cases
• Active co-design of a new business area in an interdisciplinary development team

03

Benefits ##

• Participation in external continuing education
• Flat hierarchies
• Flexible working hours
• Flexible annual and trust-based working hours
• Progressive employment conditions
• Guaranteed hybrid or home office working
• International field of activity
• Career and advancement opportunities

04

Your profile ##

• Completed studies in computer science, software engineering, or a comparable technical field
• Alternatively, dipl. Informatiker/in HF or Bachelor FH in computer science with corresponding practical experience
• Experience with cloud and IoT platforms as well as their architecture
• Sound software development skills, ideally with Java, Spring, and REST APIs
• Experience with cloud security, OT cybersecurity, and secure software development
• Knowledge in hardening, vulnerability, patch, and incident management
• Experience with API integration as well as the connection of IoT devices and IT systems
• Good understanding of data models, data flows, and data-based applications
• Proficient German skills (C2) as well as very good English skills (B2)

05

Things to know ##

• Flexible working hours
• Support for training and further education
• Modern workplaces and infrastructure
• Market-based employment conditions
• Familiar and collegial working environment
• International technology environment
• Very good accessibility via public transport and car