New offer - be the first one to apply!
October 8, 2026
Senior Full Stack Python Engineer (Cybersecurity)
Senior • On-site
23,100 - 29,400 PLN/yr
Krakow, Poland
Quick Facts
- Role: Senior Full Stack Python Engineer (Cybersecurity)
- Location/Work model: Krakow or Warsaw; hybrid with up to 3 remote days per week
Description
You will design and build resilient, secure software solutions for the cybersecurity domain. The role focuses on developing REST APIs and microservices, integrating security testing capabilities, and deploying containerized services. You will collaborate with cybersecurity experts to translate security requirements into scalable and automated software.
Responsibilities
- Develop and deploy REST API services and microservices using Python frameworks such as FastAPI, Flask, or Django
- Translate cybersecurity requirements into scalable, automated software with security experts
- Integrate third-party vulnerability scanning tools and build in-house security testing capabilities
- Deploy services in containerized environments using Docker and Kubernetes for high availability and performance
- Write automated tests for unit, integration, and functional testing
- Perform peer code reviews, troubleshoot issues, and optimize services for operability and performance
- Improve development processes in an agile/DevSecOps environment
- Document solutions and technical procedures in line with governance standards
Requirements
- 6+ years of full-stack Python development with FastAPI, Flask, or Django
- Strong understanding of microservice architecture, including CQRS, SAGA, and event sourcing
- Experience deploying services with Docker and Kubernetes
- Advanced SQL skills for complex queries
- Knowledge of cloud data warehouse platforms such as BigQuery or RedShift
- Linux sysadmin skills and understanding of networks and protocols (TCP/IP, DNS, firewalls)
- Proficiency with Git and branching strategies such as GitFlow
- Some frontend development experience (HTML, CSS, JavaScript)
- Test-driven mindset with experience in automated testing frameworks
- Understanding of agile methodologies and DevSecOps tools such as Jira and Confluence
- Fluent English communication skills
- Legal right to work in the European Union
Benefits
- Hybrid work model (up to 3 remote days per week)
- Opportunity to build cybersecurity solutions and continuously improve in a DevSecOps environment
Similar jobs you might like

Full Stack Engineer [Python, FastAPI]
ALTEN Polska
Mid
Technology
Kraków, Poland · On-site
N/A
14 days ago

Full Stack Engineer (Python / JavaScript) – Cloud & Data Platforms
in4ge sp. z o.o.
Mid
Technology
Warsaw, MA, Poland · Remote
0K zł - 0K zł/yr
15 days ago
Senior Python Developer
Nexio Management
Senior
Technology
Warsaw, Poland · On-site
N/A
3 days ago

Full Stack Engineer (Python / JavaScript) – Cloud & Data Platforms
in4ge sp. z o.o.
Mid
Technology
Warsaw, Poland · Remote
0K zł - 0K zł/yr
15 days ago
Senior Fullstack Software Developer
TALENT HUNTER SP. Z O.O.
Senior
Technology
Warsaw, Poland · On-site
0K zł - 0K zł/yr
13 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights
