Backend Engineer

O projekcie: Our client is a global technology leader specializing in networking, cybersecurity, and digital infrastructure solutions. The company develops advanced technologies that enable secure connectivity, cloud environments, and modern collaboration tools for organizations worldwide. With operations in over 100 countries, it supports enterprises, telecommunications providers, and public sector institutions in building scalable, resilient, and secure digital ecosystems, playing a key role in driving large-scale digital transformation initiatives. - Salary based on B2B contract via Devire (110-120 PLN/h) - Long-term opportunity - Remote work - Private medical health care - Working for a leading corporation with a stable market position - Working in the international environment - Opportunity to make a real impact on business development Wymagania: We are seeking a highly skilled Backend Engineer to contribute to engineering initiatives focused on building secure, scalable, and high-performance backend systems. This role requires a strong understanding of backend architecture, security integrations, and hands-on experience working with modern observability and security platforms, including technologies such as Splunk Secure Gateway and related enterprise security ecosystems. Core Technical Requirements Backend Development - Hands-on experience in Python and/or Java for backend service development - Experience building REST APIs and microservices architectures - Basic familiarity with React to collaborate effectively with frontend teams Cloud & Infrastructure - Hands-on experience with AWS (Lambda, API Gateway, DynamoDB, IAM) - Experience with Docker and Kubernetes for containerized applications and deployments Data & Performance - Experience working with Redis for caching, session management, and high-performance data access Security & Observability - Experience integrating with Splunk for log ingestion, monitoring, and analytics - Understanding of enterprise security ecosystems and security event monitoring - Knowledge of authentication mechanisms such as SAML / SSO / 2FA Nice to Have - Experience with Cisco security solutions or similar enterprise security platforms - Familiarity with Protobuf, WebSockets, or real-time data processing architectures Codzienne zadania: - Design, develop, and maintain scalable backend services and APIs - Implement and manage secure authentication flows using SAML 2.0 and SSO - Configure and maintain Splunk integrations for security event monitoring - Collaborate with security teams on integrations with enterprise network security and traffic analytics platforms - Manage containerized deployments using Docker and Kubernetes - Optimize Redis caching strategies for high-performance data access - Develop and maintain AWS DynamoDB data models and access patterns - Contribute to endpoint security analytics pipelines using CESA and NVM - Participate in code reviews, architectural discussions, and technical documentation