AVSYSTEM
AVSYSTEM
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Software Engineer (Backend)

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Software Engineer (Backend)

Join the team responsible for developing and maintaining Coiote DM – a scalable, microservices-based platform used to remotely manage millions of IoT devices worldwide.

Our system enables secure device provisioning, monitoring, firmware updates, and large-scale device lifecycle management. We work with modern backend technologies, cloud infrastructure, and distributed systems to ensure high performance, scalability, and reliability.

We are looking for a Regular Software Engineer (Backend) to join our team and help us build and evolve core backend services powering the platform.

 

Requirements:

  • Good understanding of at least one JVM language (Java or Scala)

  • Understanding of secure software development (authentication, authorization, data handling

  • Knowledge of data storage and caching (e.g., MongoDB, Redis)

  • Writing clean, maintainable, production-grade backend code using modern AI assistance

  • Basic understanding of cloud-native environments (containers, CI/CD, Kubernetes)

  • English (B2+) and Polish (C2)

A huge plus if you have:

  • Awareness of infrastructure (for eg. service discovery, networking, circuit breaking, retries, routing, K8s, VMs, CI/CD)

  • ISO/OSI model (basic networking knowledge)

  • Practical understanding of REST APIs, service integration patterns, event driven and distributed architectures

  • Using logs, metrics, traces, dashboards for debugging and analyses

Responsibilities:

  • Participate in the full software development lifecycle: design, development, code review, testing, deployment, and maintenance

  • Design and implement scalable and reliable service infrastructure

  • Build and improve deployment automation and CI/CD pipelines

  • Collaborate with product and customer-facing teams on technical analysis, PoCs, and custom adaptations

  • Support other engineers through code reviews, feedback, and mentoring (especially junior team members)

  • Contribute to improving engineering practices, technical standards, and system architecture

Work model:

  • Hybrid work model 

What we offer:

  • Work on a large-scale IoT platform used globally
  • Real impact on architecture, performance, and product quality
  • Close collaboration with experienced engineers
  • Space for initiative and technical ownership
  • Opportunity to grow in backend, cloud, and distributed systems
  • Flexible working hours
  • Equipment of your choice (MacBook Pro / ThinkPad)
  • Team with strong engineering culture and a good sense of humor
  • Onsite gym and chillout space
  • Multisport card
  • Medical care
  • Kitchen full of snacks and treats (including Good Lood ice cream)