Experis is seeking a Senior Application Developer to support backend application development and scalable data pipeline work in Pasadena, CA.

Design, develop, and deploy robust backend applications using Java 17/21 and Python
Lead development of scalable, high-performance data pipelines using Apache Kafka
Collaborate with cross-functional teams to define technical specifications and stay aligned with project goals
Implement and maintain AWS cloud infrastructure, including Lambda, ECS/Fargate, and API Gateway
Write comprehensive unit and integration tests to support software quality and reliability

10+ years of professional experience designing, developing, and deploying backend applications
Extensive experience with Java 17/21 and Python building RESTful backend services with Spring Boot
Proficiency designing and maintaining low latency data pipelines using Apache Kafka
Hands-on experience with AWS services including Lambda, ECS/Fargate, API Gateway, and CloudWatch
Strong understanding of SQL and NoSQL databases
Ability to use AI tools effectively in daily workflows

Work on AI-powered applications and large-scale distributed systems
Engage with cloud infrastructure and data warehousing platforms such as Databricks
Collaborate with a diverse team focused on technological excellence
Work in a dynamic environment supporting professional growth and continuous learning
Flexible work arrangement with at least three days in the Pasadena office

Developer App Sr

Job Description