Integration Software Engineer (UMP)
Offer summary

(Summary generated by AI based on the full job description)

The project involves the Unified Management Platform (UMP) for telecom operators, enabling automatic setup and monitoring of millions of customer routers. Key technologies include Python, REST API, Scala and networking concepts such as firewalls, IP, TCP/UDP, SNMP. Responsibilities cover coding and platform configuration, implementing API integrations, post-delivery technical support and direct customer collaboration.

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Integration Software Engineer (UMP)

Company: AVSystem

from: 2 September 2026
to: 2 October 2026
7000 - 11 000net (+ VAT)/ mth.B2B contract (full-time)
5800 - 9100gross/ mth.contract of employment
Offer parameters
level:junior
working mode:hybrid
Kraków, Prądnik Biały
Kraków, Prądnik BiałyWalerego Eljasza Radzikowskiego 47dView on map

Requirements

Expected technologies

Scala

Optional technologies

Python

Operating system

Linux

Our requirements

  • Fluency in programming is a must
  • Bachelor’s degree in Information and Communication Technology (preferred) or Software Engineering / IT / Electronics and Telecommunications
  • Proficient in at least one programming language (Python preferred)
  • Willing to learn in-house Scala-based functional language
  • Experience in writing REST API integrations (both client & server-side)
  • Familiarity with networking concepts: firewalls, IP, WLAN, TCP/UDP, HTTP(S), SNMP
  • Basic Linux system administration skills such as gathering logs, executing scripts, familiarity with CLI tooling (curl, ssh, ss, tcpdump, traceroute, ping)
  • Fluent in English (B2/C1)
  • Personality:
  • You’re a rapid learner, analytical, and detail-oriented, excelling in solving complex problems independently within evolving requirements
  • You are comfortable and effective in communicating directly with customers, adept at listening and clarifying their needs and expectations
  • You’re capable of managing deadline pressures & context-switching to progress on multiple projects during a week

Optional

  • Professional experience in Software Engineer role
  • Experience in network-related role with integrated multi-system environments
  • Past positions in telecom domain (ACS, NMS, OSS, BSS know-how)

Your responsibilities

  • Writing code and platform configuration during project delivery
  • Write project-specific code in our platform GUI to facilitate router configuration
  • Implement REST APIs (servers & clients) integrations with external systems
  • Configure our platform GUI to display, monitor and report on router KPIs
  • Report to Solution Architect and work with Software Engineers (code reviews)
  • Post-delivery technical support
  • Support integrations you've implemented, work with 1st & 2nd lines of support teams to diagnose, troubleshoot, and resolve issues effectively and promptly
  • Ensure documentation & knowledge transfer to customer & support teams
  • Customer accounting - work hands-on with customers via support portal, mails, calls

About the project

Communications Service Providers (CSP) are the biggest, most important clients of AVSystem. We build, test, launch and operate systems for our telco customers and make a living by keeping them relevant, reliable and remarkable.
We are behind a telco industry-leading Unified Management Platform (UMP) product allowing Communication Service Providers automatic setup, upgrades, and monitoring of millions of their client routers. We are seeking a dedicated Integration Software Engineer with a programming & networking background.
Your role will focus on:
  • Writing code & configuring our platform to customize it to our customers’ needs
  • Cooperating directly with our customers during delivery and post-delivery support.
  • This role is onsite / partially remote, Kraków preferred

    This is how we organize our work

    This is how we work

    in house
    1. Think you might align well with AVSystem? Feel free to share your CV with us. We understand that this initial step may come across as somewhat impersonal, but we promise - every CV is unique and important for us, no AI bots included in the process. Share details about yourself, what makes you unique, and why you believe you'd be a valuable addition to our team.
    2. Meet with a member of our People Team during an online meeting. In this step, you can share what motivates you to work and learn, discuss your previous achievements and work experiences. Most importantly, we want to ensure you're a great fit for our team. 
Following this, we’ll provide feedback and, hopefully, invite you to the next stage.
    3. The main course - technical stage! You'll be invited for a discussion, either online or onsite, lasting about 2h. Be prepared for some theoretical questions, and if you're a software engineer, there might be some live coding involved. Even if we determine that now isn't the ideal time for you to join us, we'll always provide feedback and welcome the possibility of reapplication in the future.
    4. Almost there! Now, we'd like you to meet your future team leader and/or manager – they will discuss your career goals and work approach.If everything goes well and everyone is on board, we'll contact you very soon with a job offer!
    Company

    What we offer

    • You’ll have a chance to deepen your expertise in maintenance to help us shape the way we deliver & support critical applications for telecommunications companies
    • You’ll help us grow a leading technology IoT / device management company that creates software used by tier-1 telcos (e.g. Orange, Vodafone, AT&T, TMobile) around the world and makes Internet connection possible for millions of end-users.
    • Our customers depend on the reliability of our products to generate revenue in their business. The telco industry is ever-growing and needs us to support that growth.
    • Open-source contribution opportunities.
    • A team of highly skilled and humorous colleagues.
    • Access to the best tools and equipment available in the market.
    • A MacBook Pro / ThinkPad with 2 monitors.
    • Company events and team building activities.
    • Multiple career paths and employee development options – we want you to develop into a tech lead in the future, but we’ll support you in getting another dream role in site reliability, management, product development or sales.
    • Flexible working hours/remote work when you need it.
    • Training and conferences.
    • Onsite gym and chillout space.
    • Multisport card.
    • Medical care.
    • Kitchen full of snacks and treats (including Good Lood ice cream).
    • Car parking area and bike room.
    • A relaxed work atmosphere – no dress code, no open space.

    Development opportunities we offer

    • development budget
    • intracompany training
    • mentoring
    • soft skills training
    • space for experimenting
    • substantive support from technological leaders
    • technical knowledge exchange within the company
    • time for development of your ideas

    Benefits

    • sharing the costs of sports activities
    • private medical care
    • fruits
    • corporate gym
    • corporate library
    • no dress code
    • coffee / tea
    • parking space for employees

    Recruitment stages

    • 1.
      Send us your CV
    • 2.
      HR screening
    • 3.
      Technical interview
    • 4.
      Managers interview

    AVSystem

    Welcome to AVSystem, where "Work with the best" is more than a motto, it's our way of life.
    Rooted in Poland with a global reach, we are a dynamic, mid-sized product company built on trust, respect, and innovation. Our team, a diverse group of talented professionals, is our greatest asset. Joining us means becoming part of a community that values expertise, creativity, and a passion for technology. Here, professionalism and high quality are not just goals but our everyday reality. Embark on a journey with AVSystem where opportunities are boundless, growth is driven by passion, and every success is a shared celebration. Work with the best – work with AVSystem! 🚀✨

    This is how we work

    Integration Software Engineer (UMP)
    5.8k–9.1k zł / mth. (CoE), 7k–11k zł / mth. (B2B)
    I apply to:
    AVSystem
    Kraków, Prądnik Biały
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