At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
Our client’s looking for an experienced Software Security Engineer to help us design and deliver secure, cloud-native platforms and improve engineering resilience. You will work across application architecture, infrastructure, and DevSecOps practices, having a real impact on the security and reliability of services used by thousands of customers.
Sounds like your kind of challenge?
#LI – Hybrid: 6x/msc from the office in Kraków
What you’ll be doing
- Design and develop secure application services and APIs.
- Lead technical discussions and translate requirements into robust solutions.
- Troubleshoot complex production issues and conduct root cause analysis.
- Improve system reliability and resilience through proactive engineering practices.
- Work independently with strong ownership while collaborating across teams.
Note: Detailed project information will be shared during the recruitment process.
What you get in return
- Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.) - Hybrid work setup – 6x/msc from the office in Kraków
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Who we’re looking for
- Strong Python skills (Python 3.11+) and solid object-oriented programming fundamentals.
- Hands-on experience with Django or FastAPI.
- Proficient in TypeScript frameworks (Angular, NestJS).
- Excellent English communication skills for daily collaboration.
- Strong understanding of RESTful API design.
- Familiarity with CI/CD and DevOps tools (Jenkins, GitHub Actions, GitLab CI).
- Cloud and infrastructure knowledge: GCP, Kubernetes, Terraform, Helm.
- Experience working with relational databases (PostgreSQL preferred).
- Analytical mindset, learning agility, and problem-solving approach.
Nice to have
- Understanding of open-source licenses (e.g., Apache-2.0, MIT, GPL).
- Familiarity with modern Python tooling (uv, Ruff, Rye) and Git workflows.
- Knowledge of Go and Java.
- Identity standards and protocols: OAuth2, OpenID Connect, SAML.
- Experience with AI-assisted coding tools (Claude Code, Codex).
- OpenTelemetry/OpenAPI familiarity and visible tech engagement (e.g., GitHub contributions).
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
I will handle your recruitment
Anna Rodak-Bucka
