• 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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  • 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 (10/09/25)
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  • Sr . Penetration Tester

    US Bank (Chicago, IL)
    …from Day One. **Job Description** **Job Description** US Bank is seeking a Senior Penetration Tester ( Web / API /Mobile/ATM) with demonstrated competence and ... cross-functional teams. **Responsibilities** + Lead dynamic penetration testing against hardened web / API , mobile applications, and ATM systems to uncover… more
    US Bank (10/18/25)
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  • VP, Senior Solution Architect - Mobile Apps

    Synchrony (Chicago, IL)
    …or Gemfire are a plus. + Familiarity with JSON, REST and XML \-based web services + Excellence in technical communication with technical and non-technical peers ... Job Description: **Role Summary/Purpose:** The Vice President, Senior Solution Architect craves working in a hands-on...in solution architecture using Mobile Native UI, Native SDKs, API , and Web views built for iOS… more
    Synchrony (10/28/25)
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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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  • Senior Solutions Architect - (Digital…

    BMO Financial Group (Naperville, IL)
    …DevOps, Agile)** + Experience with services management ( ** web services , REST, Web API ,** **ESB** , message-based) development, integration and ... Description** : As a member of the BMO Digital Architecture, the Senior Solution Architect, primarily + Leads **end-to-end technology solutions and high-level… more
    BMO Financial Group (10/29/25)
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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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  • 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 (09/30/25)
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  • Senior Application Developer

    Insight Global (Rolling Meadows, IL)
    …5 or more years of related experience, including the following: o Microsoft .Net with C# - MVC, Web API o PHP & Laravel - Web applications o CMS - Umbraco & ... Job Description The Senior Application Developer reports to the Application Development...reports to the Application Development Manager and leads custom web development within Affinity. The team builds enterprise-grade Microsoft-based… more
    Insight Global (10/08/25)
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  • Senior QA Manager - Hybrid

    Camping World (Lincolnshire, IL)
    …This role will oversee QA planning, strategy, and execution for our consumer-facing web properties, internal applications, and API engineering teams. The ideal ... planning, test case design, execution, and reporting across multiple platforms ( web , mobile, backend services ). **Collaboration & Communication** + Collaborate… more
    Camping World (10/30/25)
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  • Sr . Full Stack .NET 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 (10/23/25)
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  • Newline Sr National Account Mgr, Embedded…

    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 (10/22/25)
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  • Sr Software Engineer (.Net/Azure)

    CIBC (Chicago, IL)
    …is an asset** if you are fluent in Object Oriented Design, JSON, and RESTful web services and possess experience writing Unit Tests and UI Automation Tests. + ... API Management, Application Development, Applications Programming, Azure App Service , C# .NET Programming, Databricks Platform, jQuery, Microsoft Azure, Microsoft… more
    CIBC (10/28/25)
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  • Sr Technical Lead - IT

    United Airlines (Chicago, IL)
    …payment systems, to support the payment solutions. The role will also work with payment services and other backend service teams. . the technical lead would be ... the ecommerce payment system for united.com. The role of Senior Technical Lead in Application Development is that he...able to collaborate with various teams . Proficient in web development using React, Redux, Redux sagas, ES6, Node.js,… more
    United Airlines (09/30/25)
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  • Dynamics CRM Technical Architect & Delivery Lead…

    Deloitte (Chicago, IL)
    …the CoE toolkit in multiple global organizations. + Proficient in C#, Dataverse Web API , Power FX, PowerShell, and related technologies, with hands-on experience ... Technical Architect & Delivery Lead (Specialist Leader) Our Deloitte Sales & Service team empowers organizations to build deeper relationships with customers through… more
    Deloitte (09/24/25)
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  • Attack & Penetration Hardware Hacker Manager

    Robert Half (Chicago, IL)
    …and/or software. + Mobile application penetration testing on iOS and Android + API penetration testing + Web application penetration testing + Demonstrated ... be a mentor, trainer, and coach to Consultants and Senior Consultants as you facilitate the successful completion of...lives. Additionally, if you have ideas for new security services and demand for those services can… more
    Robert Half (09/26/25)
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  • Senior Backend Engineer (Python or PHP)-…

    Comcast (Chicago, IL)
    …high performance distributed systems. Those in turn require elegant and thoughtfully designed API contracts to configure the systems accessible to both our team and ... our customers. We are looking for a Sr Backend Python Developer to join our team. You...be responsible for planning and designing new software and web applications. Analyze tests and assists with the integration… more
    Comcast (09/25/25)
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  • Senior IT Integration Architect

    International (Lisle, IL)
    …and procedures. + Expert in system integration methods and technologies including Web services , SOAP, JSON, XML Schema Definition (XSD), Extensible Markup ... Overview International Motors has a great opportunity for a Senior IT Integration Architect. The Senior IT...on-premise and cloud-based COTS platforms, as well as custom-developed web and mobile solutions. This individual is also responsible… more
    International (09/06/25)
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  • Senior Software Engineer II

    RELX INC (Chicago, IL)
    Web Services + Java, J2EE, Tomcat + Spring, Micro Services , REST API + MySql, ElasticSearch/Mongo DB + Azure Service Bus + JSON, Azure, Docker Working ... Web applications using MVC model. + Experience with Web Services , Spring MVC. Hibernate and JPA...Design and work with complex data models. + Mentor less- senior software developers on development methodologies and optimization techniques.… more
    RELX INC (09/05/25)
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  • Senior Full Stack Developer - React Kotlin

    Capgemini (Chicago, IL)
    …The ideal candidate will have hands-on experience in developing scalable web applications and microservices, ensuring seamless integration between front-end and ... diverse application stacks. **Your role** * Develop and maintain user-friendly web interfaces using React and related libraries. * Implement reusable components… more
    Capgemini (09/18/25)
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