Senior Python Engineer

Ciklum is looking for a Senior Python Engineer to join our team full‑time in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

As a Senior Python Engineer, become a part of a cross‑functional development team engineering experiences of tomorrow.

• Develop Core Scanning Logic:
  Write high‑performance, concurrent code in Python or Go to handle large‑scale network sweeps using Nmap, ICMP, and ARP
• Implement Agentless Interrogation:
  Build and maintain the modules responsible for remote data extraction via SNMP (v1‑v3), WMI, and SSH to query diverse hardware without local agents
• Build Fingerprinting Heuristics:
  Create and refine logic for device identification, accurately mapping raw scan data to specific vendors, models, and firmware versions
• Engineer Data Pipelines:
  Develop backend processes for data normalization and deduplication, ensuring that messy network data is cleaned before it hits the database
• API Integration & Sync:
  Build and optimize RESTful APIs to push enriched configuration item (CI) data into the Xurrent CMDB, ensuring synchronization is reliable and performant
• Network Troubleshooting:
  Debug complex discovery issues related to TCP/IP fundamentals, such as routing hurdles, VLAN segmentation, and firewall blocks
• Cloud & Hybrid Discovery:
  Develop API‑based collectors to bridge the gap between physical on‑prem hardware and cloud‑managed network devices
• Maintain Technical Documentation:
  Document protocol‑specific quirks, discovery schemas, and API contracts to ensure the engine remains maintainable by the wider engineering team

• Network scanning using Nmap, ICMP, ARP
• SNMP v1/v2c/v3 — querying routers, switches, firewalls, printers
• SSH‑based discovery for Linux/Unix systems
• REST API integrations for cloud‑managed network devices
• Deduplication and data normalization pipelines
• TCP/IP networking fundamentals — subnets, VLANs, routing
• REST API development for CMDB integration and CI sync
• Experience with tools like Netdisco, OpenNMS, or JDisc is a plus

Strong community:
Work alongside top professionals in a friendly, open‑door environment

Growth focus:
Take on large‑scale projects with a global impact and expand your expertise

Tailored learning:
Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company‑paid certifications

Endless opportunities:
Explore diverse domains through internal mobility, finding the best fit to gain hands‑on experience with cutting‑edge technologies

Flexibility:
Enjoy flexibility – full remote working possibilities

Care:
We’ve got you covered with company‑paid medical insurance, mental health support, and financial & legal consultations

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting‑edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.

With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward‑thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.