Software Engineer (Backend)

3 857 - 4 959 USDNet per month - B2B
3 196 - 4 133 USDGross per month - Permanent
Java

Software Engineer (Backend)

Java
Walerego Eljasza-Radzikowskiego 47d, Kraków

AVSystem

Full-time
B2B, Permanent
Mid
Hybrid
3 857 - 4 959 USDNet per month - B2B
3 196 - 4 133 USDGross per month - Permanent

Job description

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)

Tech stack

    Polish

    C2

    English

    B2

    Java

    regular

    Scala

    regular

    JVM

    regular

    CI/CD

    junior

    Kubernetes

    junior

    Containers

    junior

    MongoDB

    nice to have

    REST API

    nice to have

    Networking

    nice to have

    Redis

    nice to have

Office location

Software Engineer (Backend)

3 857 - 4 959 USDNet per month - B2B
Summary of the offer

Software Engineer (Backend)

Walerego Eljasza-Radzikowskiego 47d, Kraków
AVSystem
3 857 - 4 959 USDNet per month - B2B
3 196 - 4 133 USDGross per month - Permanent
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. The administrator of personal data processed for recruitment purposes is AVSystem spółka z ograniczoną odpowiedzialnością based in Kra... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.