Senior Fullstack Engineer (Python) - Cybersecurity @ Strefa IT Kandydata
(práce v Polsku)

Senior Fullstack Engineer (Python) - Cybersecurity @ Strefa IT Kandydata

Polsko

A leading global financial technology team is looking for a Cybersecurity Full Stack Engineer to support the development of secure, scalable tools that strengthen and automate vulnerability detection, assessment, and remediation processes across a large enterprise environment.

Required Qualifications:

• Strong experience in backend development with Python and frameworks like FastAPI, Flask, or Django.
• Good understanding of microservice architecture and related patterns (e.g., CQRS, event sourcing).
• Experience with containerization (Docker, Kubernetes) and CI/CD tools (Jenkins, GitLab).
• Solid skills in Linux system administration and core networking (TCP/IP, DNS, Firewalls).
• Proficiency with Git and working knowledge of branching strategies.
• Working knowledge of frontend technologies (HTML, CSS, JavaScript).
• Strong SQL skills and the ability to write complex queries.
• Test-driven development mindset and hands-on experience writing unit, integration, and functional tests.
• Familiarity with agile delivery, DevSecOps practices, and tools like Jira and Confluence.
• Excellent verbal and written communication skills in English.

Preferred Skills:

• Experience with application security tools (e.g., SAST, DAST), penetration testing, or threat modelling.
• Frontend development using modern JavaScript frameworks (e.g., React).
• Experience with cloud platforms (AWS, GCP, Azure) and infrastructure-as-code tools like Terraform.
• Familiarity with monitoring tools (e.g., Prometheus) and service mesh technologies.
• Experience with both relational (Postgres, MSSQL) and non-relational (MongoDB) databases.
• Knowledge of message queue systems such as Kafka or RabbitMQ.

B2B contract until the end of 2025, with an option to extend for 2026.

Work Mode: Hybrid (6 times/month onsite in Kraków – preferred – or Warsaw).

,[ Design, develop, and maintain Python-based microservices and REST APIs (preferably using FastAPI)., Build data pipelines and ETL jobs using Python libraries (e.g., Pandas) and orchestration tools like Airflow., Integrate and automate third-party security tools for continuous vulnerability scanning and reporting., Contribute to CI/CD pipelines and deploy applications using Docker and Kubernetes., Troubleshoot and support existing services (L2/L3), fix bugs, and write automated tests., Participate in code reviews and help improve engineering practices across the team.] Requirements: Python, JavaScript, FastAPI, Django, CQRS, CI/CD, Jenkins, GitLab, TCP/IP, DNS, HTML, CSS, SQL, SAST, DAST, PostgreSQL, MongoDB, Kafka, RabbitMQ, Docker, Kubernetes, Jira, Confluence, React, AWS, GCP, Azure, Terraform, Prometheus, Service mesh, pandas, Airflow Additionally: Sport subscription, Private healthcare.

Kategorie

security

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