Fullstack Developer with System Integration Focus

Asperiq Ag
Baar, Switzerland
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Baar, Switzerland

Tech stack

PHP
Embedded Software
Linux System Administration
Enterprise Messaging Systems
Message Queuing Telemetry Transport (MQTT)
Networking Basics
Systems Integration
Gerrit
React
Backend
Gitlab
Yocto
Front End Software Development
Event Sourcing
Jenkins
Go

Job description

You'll join our core development team and work on both our current platform and future cryptographic products. Your responsibilities will include:

  • Building the backbone of our IP-VPN platform using Go and NATS Jetstream.
  • Implementing messaging pipelines using MQTT or similar technologies.
  • Applying event sourcing principles to ensure traceability and auditability in critical systems.
  • Contributing to our web interface, primarily focusing on backend integration (React + Mantine).
  • Participating in agile team rituals like stand-ups and planning meetings, and being actively involved in technical decision-making.
  • Writing and maintaining automated unit and integration tests using Jenkins for continuous improvement.
  • Collaborating across disciplines-from embedded hardware engineers to product managers-to deliver robust and secure solutions., * A collaborative team where your input matters and your work has visible impact
  • A mix of deep technical work and product-level influence
  • A flat organization that values learning, transparency, and continuous improvement
  • An onboarding program and dedicated mentor to support your transition

Apply today and join us in building the future of secure digital infrastructure. We're excited to meet our next team member.

Requirements

  • 3+ years as a backend developer (ideally in a product company)
  • Proficiency in Go (Golang)
  • Hands-on experience with NATS Jetstream and MQTT (or similar messaging systems)

Additional skills we appreciate:

  • Experience with event sourcing
  • Familiarity with React and Mantine (for frontend-facing integration work)
  • Knowledge of Gerrit, GitLab, and Jenkins
  • Confidence working in Linux environments (Yocto experience is a plus)
  • Experience with embedded development
  • Understanding of networking principles and system-level architecture
  • Extra points for having Php experience

What we value in you

  • You're adaptable and open to exploring new technical areas
  • You enjoy complex challenges and take a structured approach to solving them
  • You're curious, continuously learning, and eager to improve both product and process
  • You document well and communicate clearly-both in code and conversations
  • You pay attention to detail without losing sight of delivery goals

Apply for this position