• 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 ... with cross-functional teams. Key Responsibilities: + Architect, design, and implement backend services using modern frameworks and cloud platforms. + Write clean,… 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 ... services using Java or Python. + Work with the backend database and UI development teams + Participate in...for java, flask for python), and use these create backend restful APIs. + Experience with Docker images, containerize.… more
    AAR (10/24/25)
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  • Sr . API Web Services Developer…

    Insight Global (Wood Dale, IL)
    …commercial, government, and distribution solutions within the aviation industry. They are looking for a Sr . Web Services Developer to join the team as an API SME ... Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements * 5+ years of backend java development experience. * java spring boot specific… 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 ... systems are designed for resiliency, reliability, and operational excellence. As a senior team member, you will drive technical design decisions, mentor junior… more
    DATAMAXIS (01/09/26)
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  • Senior GIS Developer

    Invenergy (Chicago, IL)
    …the 3-day posting window. Job Description Position Overview Invenergy is seeking a Senior GIS Developer . The qualified and successful front-end web developer ... You will primarily develop application experiences using React/Typescript, in addition to backend tools using Python or C#. This position requires a candidate with… more
    Invenergy (12/10/25)
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  • Senior Developer - BAW Specialist

    Kemper (Downers Grove, IL)
    …that delivers on our promises._ We are seeking a highly experienced and self-driven Senior Developer with more than 10 years of expertise in software ... to define solution architecture and technical roadmap. + Develop robust, scalable backend services primarily using Java. + Leverage AWS cloud services (Lambda, S3,… more
    Kemper (11/13/25)
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  • Senior Full Stack Developer - Java…

    Kemper (Downers Grove, IL)
    …to our stakeholders that delivers on our promises_ **Job Summary:** We are seeking a ** Senior Full Stack Developer ** with more than 10 years of deep experience ... hands-on experience in full-stack software development and system architecture. + Strong backend skills in **Java, Spring Boot, Spring Batch** , and associated Java… more
    Kemper (11/26/25)
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  • Senior Full Stack Developer…

    Kemper (Downers Grove, IL)
    …an experience to our stakeholders that delivers on our promises._ We are seeking a ** Senior Full Stack Developer ** with more than 10 years of deep experience in ... hands-on experience in full-stack software development and system architecture. + Strong backend skills in Java, Spring Boot, Spring Batch, and associated Java… more
    Kemper (11/23/25)
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  • Senior Developer - Information…

    United Airlines (Chicago, IL)
    …architectures, data analytics, and digital solutions. **Job overview and responsibilities** The Senior Software Developer will be responsible for the development ... Python/Bash/PowerShell Scripting * Experienced with hands-on development and proficient excellence in backend API development using any of Node.js, Java or Python *… more
    United Airlines (12/03/25)
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  • Senior Software Developer

    BMO Financial Group (Naperville, IL)
    …**Qualifications:** In-Depth level of proficiency: + Front-end languages and framework. + Backend Technologies and Frameworks. + Database and cache. + Basic design ... ability. + Server. + Web architecture. + Version Control. + Web Hosting Platforms. + Learning Agility. + Building and managing relationships. + Technical writing / documentation. + Verbal & written communication skills. + Organization skills. + Collaboration &… more
    BMO Financial Group (01/13/26)
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