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  •  ...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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    Sonoma Consulting

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

    Samprasoft

    Schaumburg, IL
    2 days ago
  •  ...clear, comprehensive, and easily accessible documentation for all developed features and solutions, significantly enhancing team efficiency...  ...software solutions in an iterative way Proficiency in API and microservice design patterns and best practices including API... 
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    Local area
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    Crate&Barrel

    Northbrook, IL
    13 days ago
  • REYNOLDS & REYNOLDS CO is seeking a creative Full Stack Developer in Warrenville, Illinois. The role involves reviewing specifications, providing...  ...in computer science or related fields, experience with C# and API development, and an understanding of secure coding practices.... 
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    REYNOLDS & REYNOLDS CO

    Warrenville, IL
    4 days ago
  •  ...re looking for a skilled .NET Full Stack Developer to join our dynamic team and contribute to...  ..., build, and maintain enterprise-grade web applications and distributed systems built...  ...particular emphasis on building scalable APIs, responsive front-end applications, and cloud... 
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    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship
    Work visa

    Bright Vision Technologies

    Schaumburg, IL
    1 day ago
  •  ...Role Overview We are seeking a Full-Stack Application Developer to join our team. This role is responsible for designing, developing...  ...maintain full-stack applications using .NET / .NET Core, C#, RESTful APIs, and modern UI frameworks (Angular, React, Vue, Aurelia, Node,... 
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    Apex Systems

    Schaumburg, IL
    3 days 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
    Worldwide

    Responsive Search Inc.

    Schaumburg, IL
    13 hours ago
  •  ...various business processes and workflows. As a member of Enterprise API & Integrations teams, there will be opportunities to cross-skill...  ...Enterprise 12/13, API Connect, DataPower and MQ Design and develop IBM Application Connect Enterprise Applications/APIs using IBM... 
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    Full time
    Temporary work
    Work experience placement
    Shift work
    3 days per week

    Quest Diagnostics

    Schaumburg, IL
    4 days ago
  •  ...Principal API Platform Engineer Schaumburg, IL Required Work Experience: minimum of 10 years' experience in IT, including a minimum of 8 years' experience in IBM API Connect, Datapower as well as experience with Application Connect Enterprise or... 
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    ConsultNet

    Schaumburg, IL
    4 days ago
  •  ...As a key member of the team, this individual will help design, develop, and maintain complex JEE solutions with a focus on quality, performance...  ...Responsibilities Be a part of a Scrum team working on API and microservices development using open-source technologies... 
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    Full time
    Temporary work
    Shift work
    3 days per week

    Quest Diagnostics

    Schaumburg, IL
    4 days ago
  •  ...multiple engineering and product teams, and gaining exposure to various business processes and workflows. As a member of Enterprise API & Integrations teams, there will be opportunities to cross-skill and expand into other API Platforms. We are seeking a hands‑on engineer... 
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    Quest Diagnostics

    Schaumburg, IL
    3 days ago
  •  ...services and platform management. Ideal candidates will have strong hands-on experience with IBM ACE and MQ Series, along with skills in API design and development. This position offers opportunities for collaboration across various engineering and product teams, ensuring... 
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    Quest Diagnostics

    Schaumburg, IL
    3 days ago
  • $100k - $120k

    Description Central is seeking a UX & Web Experience Developer to help shape and scale our enterprise web ecosystem across approximately 100 brand...  ...Design and implement integrations using REST and GraphQL APIs Integrate with third‑party systems (PIM, DAM, ERP, analytics... 
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    Flexible hours

    Central Garden & Pet

    Schaumburg, IL
    1 day ago
  • $150.5k - $178k

     ...end experiences to secure, compliance-aware API logic-ensuring correctness, performance,...  ...environment. This position is ideal for a developer who prefers to stay close to the code ,...  ...Proven delivery of production-ready web applications. Clear communicator who... 
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    SCIGON Solutions

    Schaumburg, IL
    1 day ago
  •  ...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
  • $70k - $90k

    Django REST framework is seeking a Web Developer in Wheaton, IL to create web products and experiences that present content to the marketplace. The role focuses on web application development utilizing Python, Django, HTML, JavaScript, SQL, and Git. Remote candidates are... 
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    Local area

    Django REST framework

    Wheaton, IL
    4 days ago
  •  ...Position: Front End Adobe Target Developer Location: REMOTE Length: 3-6 months - 20 / HOURS PER WEEK (Part-time) Start...  ...This role focuses on the implementation of Adobe Target for web. The position requires integrating with Adobe Analytics, Launch,... 
    Part time
    Immediate start
    Remote work

    RIT Solutions Inc/ Tech Dev IT/ Texperts Inc/ConceptsIT, Inc...

    Schaumburg, IL
    6 days ago
  • $91.7k - $137.5k

     ...innovative digital experiences for our clients. As a Senior Front-End Developer, you'll work closely with every part of One North. You'll...  ...grasp of SEO fundamentals, especially semantic markup and Core Web Vitals • Hands-on experience with headless CMSs (Contentful, Sanity... 
    Permanent employment
    Temporary work
    Remote work

    TEKsystems

    Schaumburg, IL
    1 day ago
  •  ...affiliate of Reynolds and Reynolds, is looking for a Full Stack Developer who are creative and driven to produce great software solutions....  ...field (preferred); Experience with C#, ASP.net, SQL; Experience in API development and integration; Working knowledge of backend RDBMS... 
    Work from home
    2 days per week

    The Reynolds and Reynolds Company

    Warrenville, IL
    4 days ago
  •  ...Architect data partitioning, replication, and consistency strategies appropriate to each workload’s requirements. Build resilient APIs and event-driven services with strong observability, idempotency, and graceful degradation patterns. Optimize systems for latency... 
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship
    Work visa

    Bright Vision Technologies

    Schaumburg, IL
    19 hours ago
  •  ...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
  •  ...Job Description: Responsibilities: Develop high-quality software solutions based on business requirements Collaborate with cross-functional teams to define, design, and ship new features Maintain and enhance existing software applications Troubleshoot... 

    RIT Solutions, Inc.

    Schaumburg, IL
    13 hours ago
  •  ...React, and Redux. • 8-10 years of overall UI/Web development experience. • Strong proficiency in Jest, Webpack, RESTful APIs, HTML5, and CSS3. • Experience with UI...  ...Job Responsibilities: • Designing, developing, deploying and maintaining intuitive and performant... 

    Procyon TS

    West Chicago, IL
    13 hours ago
  •  ...Senior.Net Full Stack Developer The Senior.Net Full Stack Developer is responsible for building...  ...BI and SSRS. This role will also develop APIs, managing data flows through Azure Data...  ...Design and deploy enterprise-grade web applications and APIs using.NET Core and... 
    Work at office
    Local area

    BCS Financial Corporation

    Villa Park, IL
    10 days ago
  • $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,... 
    Work at office

    Creative Financial Staffing

    Villa Park, IL
    8 days ago
  •  ...Azure API development • Configuring new API's - blank API, Open API, WSDL • Altering API requests / response at various scopes using API policies • API policies and their usage • Configure the API, API gateways and management in Azure • Configure the applications in Azure... 

    3B Staffing LLC

    Schaumburg, IL
    2 days ago
  •  ...API Developer Sr. API Developer to work with MuleSoft or Azure platform components such as application program interface (API) Manager, Runtime Manager, Cloud Hub components, and Anypoint Studio to successfully integrate Zurich's set of routines, protocols, and tools... 

    Staffing the Universe

    Schaumburg, IL
    1 day ago
  •  ...communications systems using EDI. The role requires hands-on experience in programming and system support with specific skills in Java, Oracle Api Gateway, and EDI development. The candidate must have 6-8 years in the field, a Bachelor's or Master's degree, and strong... 
    Full time

    TecTammina

    Lincolnshire, IL
    4 days ago
  •  ...Software Developer / Web Systems Developer / Application Support Analyst Kane County, Illinois Type: Long Term Contract Kane County requires...  ...Angular/React Database: SQL Server, Oracle, PostgreSQL API integration and system support Documentation: SOPs, user... 
    Long term contract

    Veracity

    Dundee, IL
    1 day ago
  • $108k - $172.8k

     ...problem-solving skills. The individual and team goal will be to develop and maintain high-quality software aligned with user needs and...  ...Responsibilities Create and implement scalable and robust RESTful APIs for seamless integration of the frontend system with backend... 
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    Local area

    Broadcom Corporation

    Lisle, IL
    1 day ago