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  • Contract .Net Web API Developer

     ...Contract.Net Web API Developer Sonoma Consulting provides the highest quality service and support to our clients and consultants. Our clients range from start-ups to Fortune 500 companies. Job Description DUTIES AND RESPONSIBILITIES 1. Responsible for developing... 
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    Contract work

    Sonoma Consulting

    Rosemont, IL
    1 day ago

  • Remote Backend Engineer Build Scalable APIs

    $60 - $120 per hour

     ...a team of experts to optimize backend systems while ensuring security and efficiency. Ideal candidates have over 3 years of backend development experience, extensive knowledge of RESTful APIs, and strong skills in both relational and NoSQL databases. #J-18808-Ljbffr... 
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    Hourly pay
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    Micro1

    Morton, IL
    1 day ago

  • Staff Backend Engineer: Remote Fintech API Architect

     ...candidates will have over 10 years of engineering experience, particularly in backend architecture and Fintech. Key responsibilities include API development, modular design implementation, and collaboration with product teams to enhance user experience. This role offers... 
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    WEX

    Chicago, IL
    4 days ago

  • Senior Node.js Backend Engineer Scale APIs & Systems

    A tech growth company is looking for a Backend Engineer to develop scalable backend systems for its platform. You will utilize Node.js and...  ...of experience with Node.js and a solid understanding of REST APIs. The role offers flexible working conditions, opportunities for... 
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    Flexible hours

    Medium

    Warsaw, IL
    4 days ago

  • Remote Python Backend Engineer - AI-Powered API Innovator

     ...YO IT Consulting seeks a part-time Python Developer – AI Expert for a remote role in Chicago, IL. You'll design and optimize backend APIs, engage with AI research, and contribute to the development of cutting-edge tools. The ideal candidate has over 3 years of backend... 
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    Part time
    Remote work

    YO IT Consulting

    Chicago, IL
    5 hours agonew

  • Senior Go Backend Engineer (API Development) USA / Remote / W2

     ...Years |Employment Type:Full TimeAbout the RoleWe're seeking aGo API Engineerto design and build high-performance, scalable APIs. You...  ...interviewing at Vettura AI by 2xSign in to set job alerts for "Back End Developer" roles.Warrenville, IL $87,200.00-$129,200.00 2 days agoSenior... 
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    Vettura AI

    Naperville, IL
    4 days ago

  • .Net API Developer

     ...Job Post 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... 
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    TechDigital Corporation

    Chicago, IL
    4 days ago

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

     ...Salary 70K- 85K Department IT Location On-site (5 days a week) 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 experience... 
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    Permanent employment
    Full time
    H1b

    Conexus Food Solutions

    Chicago, IL
    1 day ago

  • Solutions Engineer Architect, AI/API/Platform

    $192.5k - $240.5k

     ...direction. Engage hands-on with customer and internal teams to develop prototypes and proofs of conceptthat demonstrate business value...  ...or Solutions Engineer role with a strong focus on platform, API, and solution-oriented selling in SaaS, software, or related technology... 
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    3 days per week

    Box

    Chicago, IL
    3 days ago

  • Mobile/Web Developer (.Net)

    $97.95k - $139.92k

     ...Position Title:Mobile/Web Developer (.Net) City: Chicago State: IL Country:US Type: 4 (Exempt, Bargaining Unit 1 (EB) # of...  ...cross-browser compatibility/development, and RESTful Services and APIs are all a definite plus. Experience using automation and... 
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    Air Line Pilots Association

    Chicago, IL
    2 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...  ...Working knowledge of Web APIs and Scripting frameworks Working... 
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    Samprasoft

    Lincolnshire, IL
    2 days ago

  • .NET Full Stack Engineer

    $120k - $140k

     ...Engineer with strong expertise in .NET (C#, ASP.NET, .NET Core, Web API), Angular, SQL Server, ETL (SSIS/Azure Data Factory), and CI/CD...  ...development. Roles & Responsibilities • Design, develop, test, deliver, and debug software applications aligned with business... 
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    Tata Consultancy Services

    Chicago, IL
    4 days ago

  • Senior .NET Full Stack Developer

    $110k - $140k

     ...Senior .NET Full Stack Developer *NO SPONSORSHIP* Compensation: $110,000 - $140,000 Work Environment: Hybrid (2 days...  ...Responsibilities ~ Design, develop, and maintain enterprise-grade web applications and APIs using .NET Core and C#, with a strong emphasis on clean,... 
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    Creative Financial Staffing

    Villa Park, IL
    3 days ago

  • .Net FullStack Developer

     ...provide the job title for inclusion. Job Description The following technologies are required for this position: Net Core, API, Microservices Docker containers WebServices WebAPI RESTful APIs SOAP Angular or React or ViewJS Javascript &... 
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    TechDigital Corporation

    Rolling Meadows, IL
    1 day 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
    1 day ago

  • .Net Full Stack Developer

     ...Full Stack Developer Angular is mandatory, Azure, NET Core, AWS, C#, SQL, Cosmos DB, or NoSQL, HTML, CSS and JavaScript etc Full Stack...  ..., Azure, AWS, etc. (Mandatory) 2. 5 years minimum in .NET Core, API, C#, and microservices development with tangible projects to reference... 

    TechDigital Corporation

    Chicago, IL
    4 days ago

  • Web Developer

    $35 - $42 per hour

     ...About the job Web Developer Sparks Wiz Limited is a leading provider of innovative engineering solutions, committed to excellence...  ...systems (e.g., Git). Familiarity with RESTful services and APIs. Strong problem-solving skills and attention to detail.... 
    Hourly pay
    Full time
    Remote work
    Monday to Friday

    Sparks Wiz Limited

    Chicago, IL
    21 hours ago

  • Web Developer

     ...Web Developer Position We are seeking a talented and highly motivated Web Developer to join our dynamic team. The ideal candidate will have...  ...appealing user interfaces. Integrate Web Services (Web API, WCF) to enable data communication between web applications and... 
    Work experience placement

    InterSources

    Chicago, IL
    1 day ago

  • .NET Full Stack Engineer

    $120k - $140k

     ...Engineer with strong expertise in.NET (C#, ASP.NET, .NET Core, Web API), Angular, SQL Server, ETL (SSIS/Azure Data Factory), and CI/CD pipelines for full stack application development. Design, develop, test, deliver, and debug software applications aligned with business... 
    Full time
    Remote work

    Diverse Lynx

    Chicago, IL
    5 hours agonew

  • Front End Engineer

    $130k - $160k

     ...quality for all AI features. Align AI frontend implementation with wider application standards, including shared components, service API patterns, and design system usage. Partner with organization frontend leaders to learn, internalize, and propagate best practices... 
    Full time
    Work at office
    Local area
    Remote work
    Home office
    Flexible hours

    GrabJobs

    Chicago, IL
    5 hours agonew

  • Front-End Developer

     ...with OneDrive and WorkDocs. Building, testing, and deploying APIs. Creating "jobs" to transfer files: Java, AWS: DynamoDB,...  ...backend development with Java and GoLang. Experience developing REST APIs with Event Driven systems. Experience developing... 

    3B Staffing LLC

    Chicago, IL
    1 day ago

  • Sr. Frontend Engineer

     ...Job Title • Strong proficiency in JavaScript (ES6+), HTML, CSS, and related web technologies. • Solid understanding of React.js ecosystem (SSR, CSR Context API, Hooks, loadable, etc.). • Experience with Node.js and backend integration using RESTful APIs. • Experience... 

    Omni Inclusive

    Bolingbrook, IL
    2 days ago

  • Sr. Front End Developer

     ...Slots: 3 Job Description: Job Title: Sr. Front End Developer Location: 100% Remote Duration: 3-6 months...  ...Must have skills: Typescript Amazon-connect-streams API Solid hands-on experience with AWS cloud services (Lambda,... 
    Remote work

    3B Staffing LLC

    Chicago, IL
    1 day ago

  • Senior Front End Developer

     ...Position: UI Expert/Front End Developer Location: Hybrid in Vienna, VA Duration: Long Term Job Description: Develop new client facing features for interactive web applications that rely heavily on REST APIs using modern web technologies. • Work closely with Product Owner... 
    Work from home
    Flexible hours

    GrabJobs

    Chicago, IL
    5 hours agonew

  • Front End Developer

     ...Role #1 Front-end Developer Duration: 6 months plus extensions Interview: phone and then...  ...Work as part of a team to develop prototype web integrations and UIs with microprocessor...  ...using .NET frameworks (MVC, Web Forms, Web API, Web Services) ~ Expert knowledge... 
    Local area

    3B Staffing LLC

    Hinsdale, IL
    4 days ago

  • Front End Software Engineer

    $125k - $225k

     ...traders, quantitative researchers, and other developers to build new systems and help improve...  ...intuitive trading interfaces using modern web tools like Typescript, React, Redux, Jest...  ..., web workers, OpenGL, Canvas API Benefits and Perks ~ Fully paid Medical... 
    Full time
    Flexible hours

    Old Mission

    Chicago, IL
    4 days ago

  • Tech Consulting - Full-Stack C# Developer - Senior - Multiple Locations

    $102.5k - $187.9k

     ...solutions that power their businesses across web, mobile, cloud platforms, physical...  ...Software Engineer , you will independently develop, test, and maintain high‑quality software...  ...Build and maintain backend services and APIs using modern backend programming languages... 
    Summer holiday
    Local area
    Flexible hours

    EY

    Chicago, IL
    2 days ago

  • IT Software Engineer 4 - Java Backend

     ...development and/or maintenance of existing mobile, WEB, Cloud, server, computing systems....  ...or more of experience in designing and developing software applications in Java or at least...  ...designing well-defined Restful APIs o Hands on experience with API tools such... 
    Work at office
    Local area
    Relocation
    Shift work
    Weekend work

    Kasmo Global

    Peoria, IL
    2 days ago

  • Staff Frontend Engineer

    $100 per hour

     ...Engineer, you'll build and maintain high-performance, scalable web applications that deliver seamless user experiences. You’ll operate...  ...and usability principles ~ Experience building and testing APIs; comfort with Postman, and debugging ~ Clear product thinking,... 
    Contract work
    Immediate start
    Remote work
    Work from home
    Relocation
    Home office
    Visa sponsorship
    Weekend work

    GrabJobs

    Chicago, IL
    5 hours agonew

  • UI Developer (Local to IL)

     ...UI Developer (Local to IL) Halo Group is a premier provider of IT talent. We place technology...  ...for the client's internal and external web applications, development of new user-...  ...Gulp.js, HTML5 and CSS3, working with REST APIs, proficient understanding of code... 
    Local area

    Sonoma Consulting

    Naperville, IL
    1 day ago