Build IoT that matters

Sensile Technologies SA – part of the WIKA Group – has been a pioneer in the Internet of Things (IoT) for 20+ years, with deployments in 50+ countries. We help customers digitalise and optimise their processes for real-world impact and efficiency.

We are looking for a motivated Software Engineer to join our dynamic engineering team. This role offers an excellent opportunity for a talented developer with 2-3 years of experience to grow their skills in embedded systems development while working on modern projects. We value strong coding fundamentals and a passion for learning over extensive experience.

How we work

• Quality-first engineering: static analysis, code reviews, unit/integration tests, and clear coding standards
• Tooling: GitLab CI for CI/CD, SonarQube for continuous code quality & technical debt, hardware-in-the-loop (HIL) testing, automated test frameworks
• Great dev setup: modern laptop and the tools you need to do your best work

What you’ll do

• Design, develop and maintain embedded software in C++ for STM32 and nRF54 series devices on bare-metal (legacy) and Zephyr RTOS
• Implement and optimise firmware for resource-constrained, ultra-low-power devices
• Collaborate with hardware engineers to define interfaces and system architecture in partnership with senior engineers
• Write clean, maintainable, well-documented code and participate in code reviews.
• Support product testing, validation, and certification
• Contribute to technical documentation and user guides

What you bring (Must-haves)

• Proficiency in C++ (or strong programming skills with willingness to learn modern C++)
• Experience with modern software workflows (Agile/Scrum, Git, CI/CD)
• Scripting skills in Python and bash
• Professional English proficiency
• French at minimum B2 to integrate with the team
• Valid work authorization/visa status

Nice to have

• Exposure to IoT products and edge devices
• Low-level interfaces: UART / SPI / I²C
• Ultra-low-power design techniques and power profiling
• LPWAN and related protocols: LoRaWAN, MIOTY, LwM2M, MQTT
• Cellular (e.g., LTE-M/NB-IoT) or BLE experience
• Experience in cyber security

Benefits & perks

• 5 weeks holiday
• Budget to attend one technical conference per year
• Hybrid work: up to 2 days/week from home; flexible working hours
• Modern office with a magnificent view of Lake Geneva and the Alps
• Option to take unpaid leave
• Swibeco discount program
• Quarterly team events
• Accessible leadership (first-name basis)
• Annual personal growth budget for learning & development
• Half Fare (SBB) Travelcard or contribution to GA to promote public transport
• Growth-oriented pension fund with excellent risk coverage
• Supplementary accident insurance

Our hiring process

• 30-min intro call
• Technical interview with practical exercise
• Offer

Location: Morges, Switzerland
Employment: Full-time, Permanent
Experience: minimum 2–3 years’ experience
Start: As soon as possible / by agreement

Ready for a new challenge? Apply now.
If you have any questions, please contact Jean-Marc Uehlinger on +41 21 805 03 15 or hr@sensile.com
We look forward to receiving your application.