• Sr . API Web Services

    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 ... and the designing of RESTful and SOAP APIs for web services . We are a company committed...factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic… more
    Insight Global (10/29/25)
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  • Developer, Web

    Carrington (Springfield, IL)
    …and Web Development + Strong understanding of C#, .NET Core, MVC, Web API , and object-oriented programming. + Familiarity with HTML, CSS, JavaScript, and ... **Come join our amazing team and work remote from home!** The Web Developer Responsible for developing, enhancing, and maintaining web and mobile applications… more
    Carrington (01/05/26)
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  • Senior Manager, IT Web

    Sumitomo Pharma (Springfield, IL)
    …elegant, secure, and scalable web solutions. **Key Responsibilities** + Lead the Web Services team in building and maintaining public-facing websites on the ... LinkedIn. We are seeking a highly skilled and collaborative ** Senior Manager, Web Development** to lead the...web applications on AWS (eg, CloudFront, S3, Lambda, API Gateway). + Experience integrating web platforms… more
    Sumitomo Pharma (11/13/25)
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  • Sr . Software Specialist

    AAR (Wood Dale, IL)
    …and test APIs and/or API orchestrations using Java (SpringBoot) + Work with web service and database development teams + Follow and help implement change ... that designs, develops, tests, troubleshoots, and supports UI and API features for web and mobile applications...Database programming experience using PL/SQL + Experience with Micro Services architecture + Experience with API Management… more
    AAR (01/08/26)
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  • Senior Developer - Information Technology

    United Airlines (Chicago, IL)
    …backend API development using any of Node.js, Java or Python * Experience with Web Services building with at least one of languages like Java, .NET, Python, ... analytics, and digital solutions. **Job overview and responsibilities** The Senior Software Developer will be responsible for the development...GO, Web API 's, Web Sockets *...GO, Web API 's, Web Sockets * Strong Experience with… more
    United Airlines (12/03/25)
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  • Senior Penetration Tester

    US Bank (Chicago, IL)
    …excel at-all from Day One. **Job Description** US Bank is seeking a ** Senior Penetration Tester (Mobile, API , Cloud)** with demonstrated competence and ... information security program. In this role, you will assess the security of mobile, API , and web applications as well as information systems by identifying… more
    US Bank (01/10/26)
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  • Sr . Developer, Web Services

    AAR (Wood Dale, IL)
    Web Services **Location:** United States-Illinois-Wood Dale **Job Number:** 17857 The Senior Web Services Developer will work as a member of a ... team that designs, develops, tests, troubleshoots, and supports web services developed using modern languages and...Cloud services especial azure cloud: azure app services , azure Kubernete service , API more
    AAR (10/24/25)
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  • Sr Software Engineer

    Humana (Springfield, IL)
    …and implementation of robust software solutions with a focus on SQL database architecture, Web Services , and API integrations. This role requires extensive ... caring community and help us put health first** The Senior Software Engineer is responsible for leading the design,...integrity, performance, and security. + Design, build, and optimize Web Services and API integrations… more
    Humana (01/09/26)
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  • Senior Staff Software Engineer

    The Hartford (Chicago, IL)
    Senior Staff Software Engineer - IE07HE We're determined...have a strong working experience as Designer/Developer of REST API , SOAP Web services , both ... help shape the future. This position is for a Senior Staff Software Engineer in Personal Lines IT organization....SSRS tools strongly preferred. + Experience in front end web technologies and frameworks: HTML5, JavaScript, CSS, Ajax, Angular/React… more
    The Hartford (10/21/25)
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  • Sr . Software Engineer - Onsite 5x/week

    Insight Global (Wood Dale, IL)
    …team is responsible for designing, developing, testing, troubleshooting, and supporting the front-end API features for a variety of web and mobile applications ... within the aviation industry. They are looking for a Sr . Software Engineer to join the front end, UI/UX...can include but is not limited to creating new web and mobile applications, creating new APIs/orchestrations, and troubleshooting,… more
    Insight Global (10/31/25)
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  • Senior Developer, CMS - Information…

    United Airlines (Chicago, IL)
    …large-scale proprietary software for internal use in an agile environment + Web development, API integrations, Cloud technologies, Content management systems, ... join us to create what's next. Let's define tomorrow, together. **Description** The Senior Developer, IT will be responsible for the development of our critical… more
    United Airlines (12/30/25)
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  • Lead Software Engineer- IVR & Omnichannel APIs

    Humana (Springfield, IL)
    …with large-scale cloud solutions. + Strong background in designing and implementing API / Web Services . + Excellent analytical, communication, organizational, ... implementations for widespread adoption within agile teams. + Work with senior leadership to influence project timelines, deliverables, and strategic direction. +… more
    Humana (01/10/26)
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  • Kinaxis Technical/Integration Architect Specialist…

    Deloitte (Chicago, IL)
    …+ Experience with Integration Architecture and their use cases (eg flat-file/batch, API / web services ) + Inbound and Outgoing Interfaces, workflows, ... align customer demand, supply chain assets, and working capital, we enhance service levels, efficiency, and financial outcomes for both shareholders and customers.… more
    Deloitte (11/16/25)
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  • Senior Software Development Engineer - SRE,…

    CVS Health (Buffalo Grove, IL)
    …Azure, Google Cloud), Microservices concepts, and capabilities like Rancher, Docker, Kubernetes, and web API 's + 2+ years of experience with source control and ... it all with heart, each and every day. The Senior Software Development Engineer - SRE, Retail & Pharmacy...impact customers and store operations + Define and manage Service Level Objectives (SLOs), Service Level Agreements… more
    CVS Health (12/02/25)
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  • Sr . Full Stack Developer

    Insight Global (Downers Grove, IL)
    …work in a cross-function and collaborative environment. In the role of a Sr . Full Stack Developer, you will apply your technical proficiency across different stages ... ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by… more
    Insight Global (11/12/25)
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  • Sr Data Engineer, Palantir

    The Hertz Corporation (Springfield, IL)
    **A Day in the Life:** We are seeking a talented ** Sr Data Engineer, Palantir (experience required)** to join our Strategic Data & Analytics team working on Hertz's ... applications for maximum speed, scalability, and accessibility + Develop large-scale, web and mobile software utilizing appropriate technologies for use by our… more
    The Hertz Corporation (12/05/25)
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  • Newline Sr . National Account Manager,…

    Fifth Third Bank, NA (Chicago, IL)
    …for the client with internal stakeholders at the Bank, including senior management, risk departments, IT, and operations/accounting. Also responsible for executive ... marketing requests, technology, and functionality rollouts for products/programs and services . + Identify opportunities to improve integration processes and client… more
    Fifth Third Bank, NA (01/09/26)
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  • Secure Coding Sr . Manager

    Bank of America (Chicago, IL)
    …protocols; mobile frameworks; single sign-on technologies; exploit automation platforms; RESTful web services * Experience performing manual code reviews for ... Secure Coding Sr . Manager Washington, District of Columbia;Chicago, Illinois; Denver,...tools (eg, SCA). * Knowledge of container security and API security. **Managerial Responsibilities:** This position may also have… more
    Bank of America (12/22/25)
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  • Senior Associate, Product Management:…

    Capital One (Springfield, IL)
    …customers, agents and merchants + Demonstrate a knowledge and passion for data products, API integrations, mobile and web development + Build a roadmap, own the ... Senior Associate, Product Management: Velocity Black (Remote) This...has:** + A knowledge and passion for emerging technologies ( API 's, Big Data, Native UI's) and emerging technologies to… more
    Capital One (11/19/25)
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  • Sr IAM Engineer

    The Hertz Corporation (Springfield, IL)
    …in the Life: The IAM Senior Engineer will be responsible for the service design, build and documentation all key elements of Hertz Customer IAM and Certificate ... infrastructure of Hertz. It is incumbent upon the IAM Senior Engineer to ensure uniformity of services ,...essential for this role + Strong implementation experience of web authentication such as OAuth, API -token, OpenID,… more
    The Hertz Corporation (12/05/25)
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