Principal Software Engineer

  • Sivara GmbH
  • Southampton, Hampshire
  • 21/06/2026
Full time Information Technology Telecommunications

Job Description

Salary

£70,000 - 75,000 per year

Requirements
  • Strong background in TypeScript / JavaScript (Angular)
  • Deep experience with distributed systems, microservices, and APIs
  • Solid understanding of connectivity (TCP/IP, device communication, telemetry)
  • Experience working with Linux environments and Kubernetes
  • Ability to communicate confidently with both engineers and senior stakeholders
  • Proven experience leading teams including remote and offshore collaboration
  • A STEM degree is required, reflecting the level of technical depth and problem-solving involved
Responsibilities
  • Develop advanced real-time software systems for safety-critical environments
  • Design and implement solutions that connect physical devices (IoT) with real-time data processing
  • Deliver actionable insights through modern web applications
  • Collaborate with a talented engineering team on complex challenges
  • Work with diverse customer use cases across multiple Kubernetes environments
  • Experiment with new tools, architectures, and AI integrations
  • Contribute to the maintenance of microservices and distributed architectures
Technologies
  • AI
  • Angular
  • IoT
  • JavaScript
  • Kubernetes
  • Linux
  • Security
  • TCP/IP
  • TypeScript
  • Web
  • microservices
  • CI/CD
  • Cloud
  • DevOps
More:

We are a forward-thinking company located in Southampton, committed to building advanced software solutions that address real-world challenges. Our talented engineering team is dedicated to innovation, collaboration, and learning. We offer a competitive salary of £75,000 along with a generous pension and benefits. This role provides an opportunity to work on meaningful projects with global impact, exposing you to a broad and evolving tech stack. Due to the nature of our work, candidates must be eligible to obtain UK security clearance.