• SYSTEGRATION INC (Chicago, IL)
    …We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr . Backend Java Developer for 100% Onsite Multi-Year Contract ... MS Teams & 1 onsite F2F interview! Requirements: Must have 15+yrs of experience with Java 11 or higher version and should be able to do coding. Experience developing… more
    ZipRecruiter (01/02/26)
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  • Senior Java Software…

    Oracle (Springfield, IL)
    …An engineer at any level can have significant technical and business impact. As a Sr Member of Technical Staff you will own the software design and development for ... operating systems, and distributed systems fundamentals. + Proficient in Java + Working familiarity with security concepts like Authentication, Encryption,… more
    Oracle (12/03/25)
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  • Sr . Backend Developer

    Robert Half Technology (Chicago, IL)
    Description Overview: We are seeking a Senior Backend Developer to join our dynamic team in Chicago. In this role, you'll lead the design, development, and ... scalable backend systems. + Proficiency in one or more backend languages (eg, Java , C#, Python, Node.js, Go). + Experience designing RESTful APIs and working… more
    Robert Half Technology (01/06/26)
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  • Sr . Developer , Web Services

    AAR (Wood Dale, IL)
    **Title:** Sr . Developer , Web Services **Location:** United States-Illinois-Wood Dale **Job Number:** 17857 The Senior Web Services Developer will work ... develop, maintain, and test RESTful or SOAP web services using Java or Python. + Work with the backend database and UI development teams + Participate in the… more
    AAR (10/24/25)
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  • Senior Software Engineer, Backend

    Coinbase (Springfield, IL)
    … systems, ideally in fintech, payments, or crypto. * Strong proficiency in backend technologies (eg, Go, Java , or similar) and cloud infrastructure (eg, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...fast, secure, and scalable money movement worldwide. As a Senior Software Engineer, you'll design and scale systems that… more
    Coinbase (01/04/26)
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  • Sr Full Stack Developer

    The Hertz Corporation (Springfield, IL)
    **A Day in the Life:** We are seeking a talented ** Sr Full Stack Developer ** to join our Strategic Data & Analytics team working on Hertz's strategic ... Backend Development + Develop and maintain RESTful APIs and backend services using Python or Java + Design and implement data models and database schemas +… more
    The Hertz Corporation (01/14/26)
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  • Sr . API Web Services Developer

    Insight Global (Wood Dale, IL)
    …Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements * 5+ years of backend java development experience. * java spring ... within the aviation industry. They are looking for a Sr . Web Services Developer to join the...it relates to developing with spring boot specifically for java , as well as excellent proficiency with SQL/NoSQL databases,… more
    Insight Global (10/29/25)
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  • Sr Cloud-Native Front-End Developer

    DATAMAXIS (Northbrook, IL)
    About the Role We are seeking a highly experienced Senior Cloud-Native Back-End Developer to lead the design and implementation of scalable, resilient, and ... with 6+ years in cloud-native and microservices architecture. + Proficiency in Azure, Java (Spring Cloud), and Node.js for backend development. + Expertise in… more
    DATAMAXIS (01/09/26)
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  • Remote Senior Backend

    Oracle (Springfield, IL)
    …+ 4+ years of relevant software development experience, with a focus on backend and data-centric applications. + Proficient in Java , Python, or similar ... **Job Description** As a Senior Member of Technical Staff, you will be...refine the platform's architecture. + Develop and maintain the backend infrastructure, focusing on data ingestion, storage, processing, and… more
    Oracle (12/22/25)
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  • Senior / Principal Member of Technical…

    Oracle (Springfield, IL)
    …building distributed backend systems in cloud environments + Expert in Java ; plus experience with Node.js and/or Python is a plus + Microservices frameworks: ... **Job Description** We are seeking a back end developer to work on the front end of the next generation Oracle Health Clinical Applications. Help architect and… more
    Oracle (11/25/25)
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