Ciklum is looking for a Senior Python Developer to join our team full-time in Ukraine.
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 Developer, become a part of a cross-functional development team engineering experiences of tomorrow.
Responsibilities: * Develop Cross-Platform Agents: Write lightweight, resource-efficient agents in Python or Go that run natively on Windows, Linux, and macOS * Build Local Discovery Logic: Implement system-level queries to collect deep inventory data, including hardware specs, installed software, and patch status * Engineer Secure Communication: Design and implement secure telemetry channels using mTLS and token-based authentication for agent-to-server reporting * Create Deployment Packages: Own the build process for enterprise-ready installers, specifically MSI (Windows), RPM, and DEB (Linux) for silent deployment via tools like SCCM or Ansible * Implement Lifecycle Management: Develop robust mechanisms for auto-updates, heartbeat signals, and health monitoring to manage a fleet of thousands of agents * Design Offline Resilience: Build local caching and retry logic to ensure data integrity during intermittent network connectivity or server downtime * Architect Ingestion Pipelines: Build the server-side “manager” to handle high-concurrency check-ins and process incoming JSON payloads at scale * Optimize Performance: Ensure the agent maintains a minimal footprint (CPU/RAM) on host systems to avoid impacting end-user productivity
Requirements: * Strong Python and/or Go development skills * Building lightweight cross-platform agents for Windows, Linux, and macOS * Experience with agent packaging — MSI (Windows), RPM and DEB (Linux) for silent enterprise deployment * Secure agent-to-server communication — mTLS, token-based auth * Agent lifecycle management — install, auto-update, heartbeat, uninstall * Local data collection — hardware inventory, installed software, running services, patch status, network config * Offline resilience — local caching and retry logic for intermittent connectivity * Agent management server — registration, check-in, fleet health, version rollout * Scalable ingestion pipelines for high-concurrency agent reporting * Familiarity with enterprise deployment tools (Ansible, SCCM, Intune, Jamf) is a plus * CMDB integration experience — CI creation, updates, conflict resolution, relationship mapping * Experience in SaaS or product engineering environments
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 radical flexibility — work remotely or from an office, your choice * 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.
As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.
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Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.
