{"schemaVersion":"jobsearcher.job.v1","id":"3eb10724eac61c70ea677a57","url":"https://jobsearcher.com/jobs/3eb10724eac61c70ea677a57","canonicalUrl":"https://jobsearcher.com/jobs/3eb10724eac61c70ea677a57","title":"Core Java Developer","description":"Position Title* Core Java Developer Position ResponsibilitiesCore Java DeveloperWork Location: Chicago, IL (Hybrid Role)Must have skills: AWS, Microservices, testing, Amazon RDS or DynamoDBRoles:**Application Development:** Design, code, test, and debug Java applications that adhere to best practices, coding standards, and architectural guidelines.**AWS Integration:** Utilize a variety of AWS services, such as AWS Lambda, Amazon EC2, Amazon S3, AWS RDS, and Amazon DynamoDB, to build and deploy scalable applications in the cloud.**Microservices Architecture:** Architect and develop microservices-based applications using Java and AWS services, ensuring modularity, independence, and scalability.**Database Management:** Design and optimize databases within AWS using services like Amazon RDS or DynamoDB, ensuring efficient data storage and retrieval.**Code Quality:** Write clean, maintainable, and well-documented code following industry best practices and coding standards. Conduct code reviews and offer constructive feedback to peers.**Performance Optimization:** Identify and address performance bottlenecks in both front-end and back-end components, ensuring optimal application speed and responsiveness.**Testing and Debugging:** Create and execute unit tests, integration tests, and end-to-end tests to verify the correctness and reliability of the application. Debug and resolve issues as they arise.**Collaboration:** Work closely with cross-functional teams including designers, product managers, and other developers to translate requirements into technical solutions. Participate in agile development methodologies","company":"Concord It Systems","rawCompany":"concord it systems","city":"Chicago","state":"IL","isRemote":false,"isActive":true,"createdAt":"2026-09-22T13:19:41.226Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Core Java Developer","description":"Position Title* Core Java Developer Position ResponsibilitiesCore Java DeveloperWork Location: Chicago, IL (Hybrid Role)Must have skills: AWS, Microservices, testing, Amazon RDS or DynamoDBRoles:**Application Development:** Design, code, test, and debug Java applications that adhere to best practices, coding standards, and architectural guidelines.**AWS Integration:** Utilize a variety of AWS services, such as AWS Lambda, Amazon EC2, Amazon S3, AWS RDS, and Amazon DynamoDB, to build and deploy scalable applications in the cloud.**Microservices Architecture:** Architect and develop microservices-based applications using Java and AWS services, ensuring modularity, independence, and scalability.**Database Management:** Design and optimize databases within AWS using services like Amazon RDS or DynamoDB, ensuring efficient data storage and retrieval.**Code Quality:** Write clean, maintainable, and well-documented code following industry best practices and coding standards. Conduct code reviews and offer constructive feedback to peers.**Performance Optimization:** Identify and address performance bottlenecks in both front-end and back-end components, ensuring optimal application speed and responsiveness.**Testing and Debugging:** Create and execute unit tests, integration tests, and end-to-end tests to verify the correctness and reliability of the application. Debug and resolve issues as they arise.**Collaboration:** Work closely with cross-functional teams including designers, product managers, and other developers to translate requirements into technical solutions. Participate in agile development methodologies","datePosted":"2026-09-22T13:19:41.226Z","dateModified":"2026-09-22T13:19:41.226Z","hiringOrganization":{"@type":"Organization","name":"Concord It Systems","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chicago","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"3eb10724eac61c70ea677a57"},"url":"https://jobsearcher.com/jobs/3eb10724eac61c70ea677a57"}}