Expert (Staff) Backend Engineer – Python | Cloud Security
We are looking for a highly experienced Expert (Staff) Backend Engineer to join our Cloud Security R&D team and help build the next generation of our client’s cloud security platform.
This is a senior, high-impact technical role for someone who thrives on solving complex distributed systems challenges at scale. You will play a key role in designing and evolving secure, resilient, and high-performance SaaS services running primarily on AWS, with integrations across Azure and GCP.
Responsibilities:
Design and build large-scale, distributed, cloud-native backend systems.
Drive architectural decisions and contribute to long-term technical strategy.
Lead complex engineering initiatives spanning multiple teams.
Develop secure, scalable, and high-performance microservices and APIs.
Promote engineering excellence, code quality, and best practices.
Mentor developers and support their technical growth.
Collaborate closely with product, architecture, and R&D teams.
Contribute across the full development lifecycle: design, implementation, CI/CD, and production operations.
Requirements:
8+ years of hands-on experience developing and designing large-scale, distributed, cloud-based systems.
Strong experience with:
AWS and cloud-native architectures
Microservices and event-driven design
Containers and serverless patterns
Proficiency in at least one modern backend language (Python is a strong advantage).
Excellent system design and analytical skills.
Proven experience leading complex cross-team engineering initiatives.
Strong knowledge of:
Data systems
Relational databases and SQL
Messaging/streaming technologies
High-throughput data pipelines
Solid experience with CI/CD (Jenkins preferred), DevOps practices, automated testing, and production operations.
Computer Science degree or equivalent practical experience.
Proactive, highly motivated, and goal-oriented mindset.
Excellent communication, collaboration, presentation, and problem-solving skills.
Nice to have:
Experience in cloud security domains.
Familiarity with Azure and/or GCP.
Experience influencing architecture in large SaaS environments.
Observability and reliability engineering experience.
Transition Technologies PSC
Transition Technologies PSC is a dynamic, fully Polish-owned company with over 700 employees across five offices and a coworking space in Wrocław. Generating over 250 million in revenue, we focuse on customer satisfactio...
Expert (Staff) Backend Engineer – Python | Cloud Security
Expert (Staff) Backend Engineer – Python | Cloud Security