Backend Developer (Security)

Experis is a global leader in recruiting specialists and management staff in key IT areas. They offer competitive employment opportunities and interesting IT projects for both experienced experts and those starting their careers in IT.

• At least 3 years of backend engineering experience
• Proficiency in Python 3 and Java
• Experience with RESTful APIs and microservices architectures
• Hands-on experience with AWS including DynamoDB, IAM, Lambda, and API Gateway
• Strong knowledge of Redis including high-availability cluster configurations
• Experience with Docker and Docker Compose for containerized development
• Practical experience with Kubernetes and Helm
• Experience with Splunk Enterprise data ingestion and analytics
• Knowledge of Cisco Secure Firewall App for Splunk and eStreamer Client Add-On
• Experience with Secure Network Analytics integration with Splunk
• Knowledge of HTTP Event Collector configuration and webhook integrations
• Hands-on experience with SAML 2.0 authentication and SSO implementations
• Experience integrating with Identity Providers and Active Directory attribute mapping
• Knowledge of 2FA policy enforcement and Duo Single Sign-On or equivalent solutions
• Experience with Cisco AnyConnect Network Visibility Module and endpoint telemetry
• Understanding of network security principles and DMZ architecture
• Familiarity with Cisco Secure Firewall version 6.0 or higher
• Experience with Protobuf and WebSockets is an advantage
• Experience with Duo Network Gateway and secure access to on-premises resources is a plus
• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience
• Strong problem-solving skills and ability to work in a fast-paced environment

• Design, develop, and maintain scalable backend services and APIs
• Build secure, high-performance backend systems using Python 3 and Java
• Implement RESTful APIs and microservices architectures
• Implement and manage secure authentication flows using SAML 2.0 and SSO
• Integrate backend services with frontend components and collaborate with React developers
• Configure and maintain Splunk Enterprise integrations for security event monitoring
• Build and maintain Splunk dashboards for threat discovery and investigation
• Collaborate with security teams on Cisco Secure Firewall and Secure Network Analytics integrations
• Manage containerized deployments using Docker, Docker Compose, and Kubernetes
• Administer Kubernetes clusters including deployment, scaling, and Helm chart management
• Optimize Redis caching strategies including session management and pub/sub messaging
• Develop and maintain AWS DynamoDB data models and access patterns
• Configure and manage AWS IAM roles and security policies
• Implement serverless solutions using AWS Lambda and API Gateway
• Contribute to endpoint security analytics pipelines using Cisco AnyConnect NVM and CESA
• Configure NVM Collector and Splunk Add-Ons for endpoint analytics
• Participate in code reviews, architectural discussions, and technical documentation
• Work in an Agile/Scrum development environment