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  • Full-Stack .NET Developer | REST APIs & Angular

    CBTS is seeking a .NET/C# developer with strong EF Core experience to design and build RESTful APIs and microservices. The role emphasizes OO design, clean architecture, and relational databases, with Angular frontend exposure and a path to ramp in Angular if needed. Candidates... 
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    CBTS

    Schaumburg, IL
    4 days ago

  • Senior Backend/API Security Developer

    $82k - $123k

    Senior Backend/API Security DeveloperLead II - Software EngineeringWho We Are:Born digital, UST transforms lives through the power of...  ....com.You Are:UST is searching for a Senior Backend/API Security Developer (B2) with strong expertise in Python, Node.js, or Java and AWS,... 
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    Full time
    Temporary work
    Part time
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    Local area
    Remote work
    Flexible hours

    UST Global

    Chicago, IL
    1 day ago

  • Full-Stack Developer: Build Scalable Web Apps & APIs

     ...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
    1 day ago

  • Full-Stack Engineer - React, Hasura, APIs, and Composable UI

    $102.4k - $179k

     ...environment both now and in the future. Responsibilities: Design and develop responsive, accessible, and scalable React applications,...  ...permissions. Design and implement secure REST and GraphQL APIs and backend services that integrate with PostgreSQL, Databricks,... 
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    Full time
    Contract work

    Vizient

    Chicago, IL
    2 days ago

  • Junior Full Stack Engineer Looking for a junior full stack engineer with experience using React, TypeScript, Python, Flask, REST APIs, SQL, Git, and GitHub. The ideal candidate is eager to learn, communicates well, enjoys solving problems, and is excited

     ...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... 
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    AI Front desk

    Chicago, IL
    more than 2 months ago

  • Java API / Publication Engineer

    $130k - $150k

    We are looking for a Senior Backend Java Developer to design and build the core backend services of a Master Data Management platform for...  ...Boot.Strong experience with microservices architecture, RESTful API design, and event-driven patterns.Proficiency with AWS cloud services... 
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    EXL Service

    Chicago, IL
    20 hours ago

  • .NET Developer (Web Apps & APIs) - ERP Integration

     ...United States on a full-time basis.   Position Type Full Time  Salary 70K- 85K Seeking a .NET Developer to design, build, and maintain web applications and APIs that integrate with business systems and internal platforms. The ideal candidate has strong... 
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    Permanent employment
    Full time
    H1b

    Conexus Food Solutions

    Chicago, IL
    more than 2 months ago

  • .Net API Developer

    Job Title Designs, builds and unit tests new and modified functionality features as related to sprint deliverables .Net API Developer with microservices and AWS cloud experience Provide technical insights to support release planning, including user stories breakdown, tasks... 
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    Omni Inclusive

    Chicago, IL
    3 days ago

  • Java API Developer

    Full Stack Java Developer Location: Chicago, IL Duration: Long Term Contract Note: True full stack role with cloud (50/50 frontend and backend...  ...with Spring / Spring Boot Must have experience with REST API/ Microservices Must have experience with API integration and development... 
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    Long term contract

    Samprasoft

    Schaumburg, IL
    3 days ago

  • Java API Developer

    Java API Developer Duration: Long Term Contract Location: Chicago, IL Job Description: Lead behavioral technology data engineering delivery and create data foundation to enable behavioral strategic pillars. Participate in sessions to design API solutions centered around... 
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    Long term contract
    Work at office
    Work from home

    Samprasoft

    Chicago, IL
    3 days ago

  • Front End Java Developer

     ...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
    2 days ago

  • Full Stack .NET Engineer

     ...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
    3 days ago

  • .Net FullStack Developer

     ...provide the job title for accurate formatting. The job description includes the following skills and technologies: Net Core, API, Microservices Docker containers WebServices WebAPI RESTful APIs SOAP Angular or React or ViewJS Javascript &... 
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    Omni Inclusive

    Rolling Meadows, IL
    2 days ago

  • .Net Full Stack Developer

     ...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
    4 days ago

  • Full Stack .NET Engineer

     ...integration, and services. In addition to being an incredible developer, you're also responsible for informing infrastructure and systems...  ..., C# and SQL Server ~ Demonstrated experience working with Web API 2 or WCF ~ Demonstrated experience using Entity Framework or... 
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    Work at office
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    Flexible hours

    Views

    Chicago, IL
    7 hours agonew

  • .Net Full Stack Developer

     ...quality, maintainability, and performance • Mentor developers and provide technical guidance across backend and...  ...develop secure, scalable, and high-performance web applications • Build RESTful and microservice-based APIs using ASP.NET Framework and .NET 10 • Develop... 

    InterSources

    Chicago, IL
    4 days ago

  • Front-End Engineer

    $86.1k - $136.1k

     ...get work done? We are changing the way we develop, and we want you to be part of it! We are...  ...team inherits compliance by default.Design APIs that last: Shape component APIs used by hundreds...  ...logic is built once and shipped across web, mobile, and future platforms.Support the... 
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    4 days ago

  • Senior Web UI Developer

     ...customer needsJob DescriptionTitle : Senior Web UI DeveloperLocation : Chicago, ILType :...  ...Technical Skills : • Front End, Web Application Developer - building client-side browser html...  ...desired. • Highly skilled in HTML and its API’s CSS3. • Added advantage if worked in Knockout... 
    Permanent employment
    Full time

    Ventures Unlimited

    Chicago, IL
    2 days ago

  • UI Developer

     ...JavaScript, BootstrapMandatory Technical Skills : • Front End, Web Application Developer - building client-side browser html applications in...  ...and MVVM (Knockout) desired. • Highly skilled in HTML and its API’s CSS3. • Added advantage if worked in Knockout or Angular JS... 
    Permanent employment
    Full time

    Ventures Unlimited

    Chicago, IL
    2 days ago

  • Mobile ui developer

    $82.98 - $91.83 per hour

     ...and quality. Team Management: Guide and mentor mid-level/junior developers, manage sprint deliverables, and serve as the technical point...  ...components, state management, complex layout rendering, and RESTful API/GraphQL integration. Design Systems: Hands-on experience... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement

    Randstad

    Chicago, IL
    3 days ago

  • Sr. Software Engineer- API & Developer Platform

     ...DescriptionAbouttheRoleWeareseekingahighlyskilledSeniorSoftwareEngineer to help design and build the next generation of enterprise API platform capabilities. In this role, you will develop scalable backend services, modern developer experiences, and automation... 
    Full time
    Work experience placement
    Local area
    3 days per week

    US Bank

    Chicago, IL
    3 days ago

  • Principal Software Engineer - Frontend, Developer Experience

     ...data volumes and associated costs by 84% on average while saving developers thousands of hours. Recognized as a leader by major analyst...  ...the organization to evolve the architecture powering our UIs and APIs (TypeScript, React, GraphQL, NodeJS).Work closely with talented... 
    Full time
    Remote work
    Flexible hours

    Palo Alto Networks

    Atlanta, IL
    20 hours ago

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...for someone who is more than a front-end developer. You are passionate about how technology...  ...professional experience developing modern web-based user interfaces and user experiences...  ...developing or consuming RESTful APIs and integrating UI applications with backend... 
    Contract work
    Local area
    Immediate start

    Leidos

    Dupo, IL
    1 day ago

  • Front-End Platform Developer

    $120k - $180k

     ...consistent success in the industry.Role OverviewThe Front-End Platform Developer designs, builds, and maintains internal trading systems that...  ...extend the current frontend trading platform and supporting APIs, including various trade entry, management tools and... 

    Geneva Trading

    Chicago, IL
    20 hours ago

  • Junior Full-Stack & Mobile Developer

     ...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,... 

    onceLabs LLC

    Chicago, IL
    5 days ago

  • Junior Web Developer

    Developer Analyst The Developer Analyst is responsible for the configuration and/or development of our Engagement Services web and app platforms. The developer ensures the systems are in compliance...  ...Cycle Working knowledge of Web APIs and Scripting frameworks Working knowledge... 

    Samprasoft

    Lincolnshire, IL
    1 day ago

  • Revit API Software Engineer | New York, NY

    $90k - $130k

     ...local-team relationships, ONE IMEG cultureIMEG is hiring a Revit API Software Engineer in New York, NY to build new engineering...  ...in computer science, CIS preferredMinimum 5 years of experience developing against Autodesk Revit APIProficiency in WPF FrameworkKnowledge... 
    Full time
    Local area
    Flexible hours
    Night shift

    IMEG

    Peoria, IL
    3 days ago

  • Software Engineer (API Management)

    $89.21k - $144.96k

     ...help our customers build a better world.This position is on the API Management team within Cat Digital. The team is responsible for...  ...APIs on Apigee platform.What You Will Do:Designing, modifying, developing, writing and implementing software programming applications for... 
    Full time
    Contract work
    Part time
    Worldwide
    Flexible hours

    Caterpillar

    Chicago, IL
    4 days ago

  • java full stack developer

     ...Full stack system architecture (API / Web / DB / Distributed systems) Front end: Javascript (Angular/React) Back end: Java (Spring Boot, Spring Security) DB: Relational - At least one of the following MySQL/MSSQL/PostgreSQL/MSSQL/ RDS NoSQL - At least one... 

    Kasmo Global

    Naperville, IL
    3 days ago

  • Full Stack Java Developer

    $60k - $120k

     ...workforce solutions. At Cogent Infotech, developers get the opportunity to work on real-world...  ..., developing, and maintaining scalable web applications. Java is the primary and...  ...back-end development, Spring Boot, RESTful APIs, microservices, databases, and front-end... 
    Full time
    Local area
    Relocation

    Cogent Infotech Corp

    Chicago, IL
    4 days ago