Java Software Engineer Job at Ascendion, Chicago, IL

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  • Ascendion
  • Chicago, IL

Job Description

Key Responsibilities:

  • Design and develop Spring Boot microservices to support high-volume transaction processing.
  • Build and maintain RESTful APIs for seamless integration between internal and external systems.
  • Work with AWS services such as EC2, S3, RDS, Lambda, IAM, VPC, SNS, SQS, CloudWatch, and ECS.
  • Implement and optimize Kafka-based messaging solutions for real-time data streaming.
  • Deploy and manage applications using Docker containers and Kubernetes .
  • Develop and enhance BPEL processes, BPM workflows, and ADF applications .
  • Perform database management and optimization using Oracle, PostgreSQL, and MySQL.
  • Ensure high availability and performance by designing fault-tolerant architectures and implementing CI/CD pipelines using Jenkins, Maven, and Git .
  • Collaborate with cross-functional teams including architects, DevOps engineers, and business stakeholders.
  • Provide production support , troubleshoot issues, and ensure minimal downtime.

Required Qualifications:

  • 7+ years of experience in Java/J2EE development .
  • Strong hands-on experience in Spring, Spring Boot, and microservices architecture .
  • Proficiency in building and consuming RESTful and SOAP APIs .
  • Experience with Kafka, Docker, Kubernetes, and containerized deployments .
  • Hands-on experience with AWS cloud services and infrastructure management.
  • Expertise in CI/CD automation , version control (Git, SVN), and Jenkins pipelines.
  • Strong SQL skills and database experience in Oracle, PostgreSQL, or MySQL .
  • Experience working with Agile methodologies, Scrum, and DevOps practices .
  • Strong analytical, problem-solving, and communication skills.

Preferred Qualifications:

  • Experience in Oracle SOA Suite, Oracle BPM, Oracle Service Bus (OSB), and BPEL .
  • Knowledge of Angular JS, JSP, HTML5, and frontend development .
  • Experience in QA automation using Java-Cucumber framework .
  • Familiarity with SonarQube, Nexus, and Artifactory for code quality and dependency management .
  • Understanding of security best practices in cloud and API development.
  • AWS certifications (AWS Certified Developer, AWS Solutions Architect) are a plus.

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