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  •  ...Chicago is looking for a motivated Full Stack Developer with 0-7 years of experience. The role...  ...front-end and back-end components of web applications. Proficiency in Python and understanding...  .... Candidates should be able to design APIs, collaborate across teams for UI/UX... 
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    Stealth Startup

    Chicago, IL
    2 days ago
  •  ...integrations. The ideal candidate will be responsible for designing, developing, implementing, and supporting B2B/EDI transaction processes and...  ...troubleshoot communication protocols including AS2, SFTP, and APIs. Create and support APIs and integration interfaces for... 
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    Veriipro

    Itasca, IL
    5 days ago
  • $115k - $135k

    A leading tech company is seeking a Senior Java Web Developer with over 6 years of experience. The role involves developing web and API-based solutions, unit testing, and collaborating with teams remotely. Candidates should have strong skills in Java, AngularJS, and the... 
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    Remote work

    Next Generation Inc.

    Chicago, IL
    3 days ago
  •  ...As a Senior Front-End Developer you will be involved in translating UI/UX design wireframes to actual code that...  ...Develops and supports UI integrations with back-end web services, including internal and third-party APIs. You will work with the UI/UX designer to review... 
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    Full time
    Flexible hours

    360 -tsg

    Rosemont, IL
    11 hours ago
  •  ...domain expertise in Linux, eBPF, performance instrumentation, and developer tooling. We move fast, ship often, and take deep ownership....  ...catch bugs before they ship. You’re fluent in low-level web APIs (e.g. OPFS, OffscreenCanvas, Web Workers) and nerd out over... 
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    Full time

    Yeet.

    Chicago, IL
    11 hours ago
  •  ...seeking a Junior Software Engineer to work on full-stack and mobile development projects. You will develop both iOS and Android applications, contributing to backend services, APIs, and cloud infrastructure. Strong problem-solving and communication skills are essential,... 
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    Oncelabs Inc

    Chicago, IL
    4 days ago
  •  ...Role: Front End Java Developer Location: Peoria IL Duration: 12 Months Required Person must be able...  ...GIT, Cardova, VueJS, Gradle • Unit and functional testing • API design and development including RESTful API • Responsive... 
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    3B Staffing LLC

    Peoria, IL
    3 days ago
  • $100k

     ...the unique needs of each client. Job Description UI Developer with optional .NET skills Salary $100K / year maximum  Work...  ...in Visual Studio 2012 and C# .NET 3. Knowledge in consuming WEB API RESTful services. 4. Experience in working with TFS in Visual... 
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    Full time

    Eros Technologies Inc

    Chicago, IL
    11 hours ago
  • $110k - $130k

     ...Sponsorship / ONSITE MANDATORY Our client is looking for a C# Web Application Developer who thrives in a fast-moving environment and is excited by...  ...Framework and .NET Core. Proficiency in C#, ASP.NET MVC, and Web API development. Multi-year experience building production... 
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    16 hours
    Full time
    Live in
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    Responsive Search Inc

    Schaumburg, IL
    2 days ago
  •  ...data ingestion, and prompt templating. MCP Server Engineering: Develop and maintain high-performance MCP servers to standardize data access...  ...), vector stores (OpenSearch), and distributed caches (Redis). API & Protocol Mastery: Define contract-first development standards... 
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    Contract work

    Mphasis

    Springfield, IL
    2 days ago
  • $110k - $150k

     ...Agile Defense is seeking a Senior Full Stack Developer (Frontend Emphasis) to build mission-critical applications using React.js and TypeScript...  ...on user experience and the integration of secure backend APIs. Candidates should have over 5 years of development experience,... 
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    Agile Defense

    Scott Air Force Base, IL
    12 hours ago
  •  ...Job Title : Web Developer Location : Remote / Chicago, IL Job Type : Full-time About Us At Chicago Tech Viewer , we specialize in creating...  ...Familiarity with version control systems (Git). Knowledge of RESTful APIs and web services . Experience with cross-browser compatibility... 
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    Full time
    Remote work
    Flexible hours

    Chicago Tech Viewer

    Chicago, IL
    4 days ago
  •  ...Job Posting Title: .NET Full Stack Developer Location: Louisville, KY / Chicago, IL / Dallas, TX / Arlington, VA Duration: Fulltime...  ...dependency conflicts. • Understanding of REST, GraphQL APIs, the document request model, and offline storage Responsibilities... 
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    Full time
    Immediate start
    Relocation

    JConnect Infotech

    Chicago, IL
    5 days ago
  •  ...with solid experience building and shipping web applications on the .NET / C# stack,...  ...independently own complex features end-to-end - from API and data layer through to the UI - make...  ...that power our web and mobile clients. Develop responsive, high-quality frontend features... 
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    For contractors
    Work at office
    Remote work
    Flexible hours
    3 days per week

    Albi

    Chicago, IL
    4 days ago
  • $75k - $80k

    The Junior Web Developer supports the design, development, maintenance, and enhancement of web-based applications using Adobe ColdFusion and...  ...coding practices Integration with enterprise systems (e.g., APIs, authentication, SSO) Experience maintaining legacy apps while... 
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    Work at office
    Relocation

    AAR

    Wood Dale, IL
    3 days ago
  •  ...React, TypeScript, Python, and Flask. The successful candidate will be instrumental in developing both front-end and back-end components of our web applications, working with REST APIs, and managing SQL databases. This role is perfect for someone who is a passionate... 

    AI Front desk

    Chicago, IL
    11 hours ago
  •  ...professional services company specializing in Web, Cloud & Mobility staffing solutions....  ...designers, Big Data or Cloud or Mobility developers/architects, we have them all.  Job...  ...experience  - Experience in Webservices, API's - SOAP UI and REST API's  - Strong... 
    Full time

    Jobsbridge

    Chicago, IL
    11 hours ago
  •  ...automation capabilities, to improve the value realized by automation at scale. Be a hands-on coding tech lead minimum 50% of the time Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or... 
    Full time

    JPMorgan Chase & Co.

    Chicago, IL
    1 day ago
  • $1,500 per month

     ...Title: Web Developer (Django) Reports To: Director of Web Development General Description of Responsibilities: The Web Developer...  ...and future web products and experiences Related services and API development Web infrastructure maintenance Other duties as... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Local area
    Remote work

    Crossway

    Wheaton, IL
    11 hours ago
  • Title: .NET Full Stack Developer Location: Illinois state Duration: Long-Term Contract Experience...  ..., and maintaining enterprise‑grade web applications. The ideal candidate should...  ...technologies, modern JavaScript frameworks, RESTful APIs, cloud platforms, and Agile development... 
    Long term contract
    Contract work

    Tekcel8

    Chicago, IL
    4 days ago
  •  ...seeking a highly technical, hands-on Java developer. Our group is focused on bringing a new...  ...and enhancement of existing backend and web-based applications, and contributing to the...  .... Experience building and consuming REST APIs. Good knowledge of React (version 17) and... 
    Work at office

    Luxoft

    Chicago, IL
    5 days ago
  •  ...Requirements: Java 11 or higher version Experience developing apps using relational and NoSQL databases Application...  ...stream processing Experience designing well-defined Restful APIs Experience writing API proxies on platforms such as Apigee... 

    3B Staffing LLC

    Chicago, IL
    5 days ago
  • $100k

     ...looking for entry-level software programmers, Java full-stack developers, Python/Java developers, data analysts/data scientists, and machine...  ..., Microservices, Docker, Jenkins, Github, Kubernates, and REST API's experience Excellent written and verbal communication skills... 
    Full time
    H1b

    SynergisticIT

    Bloomington, IL
    4 days ago
  • $64 - $77 per hour

     ...Job Title Sr Java Developer Location Remote – Chicagoland only – Occasional meetings at Downer...  ...team. Qualifications 10+ years of Java web application development. Java Enterprise...  ...Experience with microservices (Spring Cloud APIs) preferred. PCF experience (on prem)... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Chamberlain Advisors

    Crystal Lake, IL
    5 days ago
  •  ...features Must Haves: At least 7-8+ years of experience as a Java/J2EE Developer. Refactoring/modernizing backend application using Spring (...  ...App servers (Tomcat, JBoss). 3-5+ years of experience with APIs SOAP/REST webservices (Mainly REST). 2+ years of messaging experience... 
    Relocation

    thehivecareers.co

    Chicago, IL
    5 days ago
  •  ...+ Spring Boot? In today's cloud-first software landscape, companies are seeking developers who can do more than just write clean code. They want professionals who can: Build scalable APIs with Spring Boot Manage CI/CD pipelines using Jenkins, Docker, and GitHub Actions... 

    SynergisticIT

    Chicago, IL
    12 hours ago
  •  ...Senior Full Stack Java Developer Anywhere Type: Contract Category: Development Industry: Healthcare...  ...test, and deploy Java and Spring Boot services, REST APIs, and microservices. Build and enhance web and mobile user interfaces using Angular and/or... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    3 days ago
  •  ...companies to help interface with United for operations Full Stack Developer- 50% middle tier, 30% backend, 20% front end Need at least...  ...be preferred for event handling exposure • Kong is their API tools • This is a critical application so need someone very... 
    Local area

    3B Staffing LLC

    Chicago, IL
    5 days ago
  • $90k - $100k

     ...Overview GovCIO is currently seeking React/Redux Frontend Developers to join a cross-functional team dedicated to delivering...  ...focusing on robust application integrations with REST/SOAP APIs and other established web services. Participates in system planning and the... 
    Full time
    Remote work
    Flexible hours

    GovCIO

    Springfield, IL
    1 day ago
  • $100 - $115 per hour

    Senior Web Developer Req number: R8092 Employment type: Full time Worksite flexibility: Hybrid Who we are CAI is a global...  ...designing, developing, testing, implementing and supporting web and API-based software solutions and are looking for your next career... 
    Hourly pay
    Full time
    Contract work
    Apprenticeship
    Work at office
    Local area
    Worldwide

    Cai

    Chicago, IL
    3 days ago