Senior Software Security Engineer – Backend & Cloud Infrastructure

Our requirements

• Minimum of 5 years of experience in software engineering, with proven success in backend and cloud infrastructure projects.
• Expertise in Python (Django), Node.js (Typescript/NestJS), and ideally Go-Lang.
• Hands-on experience with GCP services (Cloud Run, GKE, Filestore) and Infrastructure as Code (Terraform).
• Strong knowledge of security frameworks, OAuth2/OpenID Connect, and Zero Trust principles.
• Ability to design scalable, secure, and high-performance backend services.
• Full-stack understanding with a focus on backend development and architecture design.
• Proven track record of shipping production software and contributing to open-source communities.
• Excellent problem-solving skills with a holistic view of technical issues.
• Fluent level of English (spoken and written).

Optional

• Experience with Rust or additional cloud platforms.
• Certifications related to cloud security or architecture.
• Proven experience in automating deployment pipelines and infrastructure management.

Your responsibilities

• Hands-on development of production-grade software, maintaining a passionate, code-centric approach.
• Contribute to open-source projects, share knowledge via blogs or Github portfolio, and engage with the developer community.
• Design, develop, and optimize services on Google Kubernetes Engine (GKE), ensuring resilience and cost-efficiency.
• Architect and manage OAuth2/OpenID Connect flows within GCP, ensuring secure and scalable identity solutions.
• Implement high-performance backend services using Python (Django), Node.js (Typescript/NestJS), and Go-Lang.
• Optimize PostgreSQL queries for high concurrency and build event-driven architectures utilizing Pub/Sub.
• Lead initiatives to automate and improve deployment, testing, and operational processes, reducing toil.
• Stay current with industry trends (Go-Lang, Rust, Typescript) and share innovative ideas with your team.
• Mentor colleagues, promote best practices, and foster a culture of continuous improvement and technical excellence.
• Maintain a comprehensive understanding of security principles, including Zero Trust models, ensuring security as a feature.

About the project

This is how we organize our work

This is how we work on a project

• Continuous Deployment
• Continuous Integration

#GETREADY to meet with us!

ITDS’s Whistleblower Procedure

Eligibility to work in Europe:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

What we offer

• Stable and long-term cooperation with very good conditions
• Enhance your skills and develop your expertise in the financial industry
• Work on the most strategic projects available in the market
• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
• Participate in Social Events, training, and work in an international environment
• Access to attractive Medical Package
• Access to Multisport Program
• Access to Pluralsight
• Flexible hours

Benefits

• sharing the costs of sports activities
• private medical care
• flexible working time
• fruits
• integration events
• corporate gym
• saving & investment scheme
• no dress code
• coffee / tea
• drinks
• christmas gifts
• birthday celebration
• sharing the costs of a streaming platform subscription
• access to +100 projects
• access to Pluralsight

Recruitment stages

• 1.
  online interview
• 2.
  online interview

ITDS Polska Sp. z o.o.