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.
About the role:
As a Senior Python Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.
Responsibilities:
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
Requirements:
Network scanning using Nmap, ICMP, ARP
SNMP v1/v2c/v3 — querying routers, switches, firewalls, printers
WMI for remote Windows device interrogation
SSH-based discovery for Linux/Unix systems
REST API integrations for cloud-managed network devices
Device fingerprinting — OS detection, vendor, model, firmware identification
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
What`s in it for you?
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
About us:
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.
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Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.
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