Average salary: $137,261 /yearly

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  • 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... 
    Suggested

    CBTS

    Schaumburg, IL
    21 hours 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... 
    Suggested
    Full time

    TecTammina

    Lincolnshire, IL
    3 days ago
  • $100k - $130k

     ...authentication and authorization. The engineer will advise and develop platform-level features (e.g., Kafka, proxy services) while analyzing...  ...and cloud-native adoption.Develop efficient and secure APIs, proactively keeping them secure based on the latest industry security... 
    Suggested
    Full time
    Work experience placement

    Vistex

    Hoffman Estates, IL
    1 day ago
  • $112.7k - $193.2k

     ...robust solutionsBuild and enhance Java/Spring-based services and APIs supporting adjudication modernization initiativesDecompose...  ...AI solutions in daily development workflow activitiesDesign and develop AI agents to automate/accelerate engineering and analysis tasks... 
    Suggested
    Minimum wage
    Full time
    Contract work
    Work experience placement
    Work at office
    Local area
    Remote work

    UnitedHealth Group

    Schaumburg, IL
    1 day ago
  • $91.7k - $163.7k

     ...native microservices, event-driven architectures, and secure RESTful APIs. In this role, you will leverage enterprise-approved AI...  ...take on some tough challenges.Primary Responsibilities:Design, develop, test, deploy, and support scalable microservices, cloud-native... 
    Suggested
    Minimum wage
    Full time
    Work experience placement
    Local area
    Remote work

    UnitedHealth Group

    Schaumburg, IL
    2 days ago
  • $72.8k - $130k

     ...within the U.S. as you take on some tough challenges.Primary Responsibilities:Design and build full stack web applications using Go (APIs, services, and server-rendered UI patterns) and HTMX for interactive UX with minimal client-side complexityDevelop and maintain... 
    Suggested
    Minimum wage
    Full time
    Work experience placement
    Local area
    Remote work

    UnitedHealth Group

    Schaumburg, IL
    1 day ago
  • $154.82k

     ...operations, leading predictive model deployment, and prototyping and developing front end user interfaces. Specific duties include: responsible...  ...and JavaScript. Must also have: 3 years of experience in API development; 3 years of experience in front-end development; 2... 
    Suggested
    Full time
    Temporary work
    Work at office
    Local area
    Remote work

    Zurich Insurance Group

    Schaumburg, IL
    1 day ago
  • $152.28k - $183.5k

     ...,  LinkedIn and  Tik Tok . Job Description AWS Platform/API Engineer, AbbVie Inc., North Chicago, IL (Hybrid 3 fixed days in...  ...Responsibilities Participate in design of APIs for reusable services. Develop APIs & services that enable seamless workflow across multiple... 
    Suggested
    Full time
    Temporary work
    Work experience placement
    Work at office
    Work from home

    AbbVie Inc.

    North Chicago, IL
    21 days ago
  • A leading technology solutions provider is seeking a Senior Developer specializing in Oracle XML Gateway. The ideal candidate will have 6-8 years of hands-on experience in technical programming related to EDI systems. Key responsibilities include managing corporate communications... 
    Suggested
    Full time

    TecTammina

    Lincolnshire, IL
    2 days ago
  • $115.9k - $162.2k

     ...Job Description: Job Overview The Developer IV leads technical modernization efforts across Wheels' application landscape, with a...  ...roadmap for migrating legacy systems functionality toward modern, API-first, cloud-ready architecture. Partner with Enterprise... 
    Suggested
    Full time
    Work at office
    Monday to Friday

    Wheels, Inc.

    Schaumburg, IL
    12 hours agonew
  •  ...Senior Developer About the Role The Senior Developer drives product development from concept through completion; architects...  ...experience. ~ JavaScript + jQuery. ~ XML/SOAP/REST APIs. ~ HTML/CSS. ~ Familiarity with SDLC processes and Agile... 
    Suggested

    e.biT Consulting

    Schaumburg, IL
    4 days ago
  • Compunnel, Inc. is offering a Data Engineer position in Lisle, Illinois. This role requires 6+ years of experience in data engineering, particularly with Google Cloud Platform services. You will design and support data pipelines while mentoring junior engineers. The ideal...
    Suggested

    Compunnel

    Lisle, IL
    3 days ago
  •  ...services and APIsImplement cloud-based solutions using Google Cloud Platform servicesEnsure proper state management using Redux, Context API, or similar solutionsOptimize mobile applications for performance, security, and scalabilityDiagnose and resolve mobile-specific... 
    Suggested
    Remote work

    Inspira Financial

    Oak Brook, IL
    1 day ago
  • $110k - $130k

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

    Responsive Search Inc

    Schaumburg, IL
    2 days ago
  •  ...engineering. Scripting & Automation: Proficient in scripting languages (Python, Bash) for deployment automation, configuration management, and API integration. Cloud Proficiency: Hands-on experience deploying and managing Splunk in AWS, Azure, or GCP environments, including... 
    Suggested
    Long term contract
    Remote work

    Links Technology Solutions, Inc.

    Schaumburg, 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... 
    Remote job
    Local area

    Django REST framework

    Wheaton, IL
    3 days ago
  •  ...Core and C# Hands-on experience with Entity Framework Core (EF Core) and ORM best practices Proven experience designing and developing RESTful APIs and microservices architectures Solid understanding of object-oriented programming (OOP), design patterns, and clean... 

    CBTS

    Schaumburg, IL
    21 hours ago
  •  ...libraries. The ideal candidate will have a strong background in developing consumer-facing digital products in collaboration with product...  ...Responsibilities: Design, develop, and test applications (e.g. API, web apps) in accordance with established standards. Collaborate... 
    Temporary work
    Remote work

    Inspira Financial

    Oak Brook, IL
    4 days ago
  •  ...Tuesday, Thursday). The Full Stack Engineer works alongside other developers on the Product Strategy & Technology (PST) team to build,...  ...product across the front end (React) and back end (Python, REST APIs)Troubleshoot and resolve bugs and production issues promptly to... 
    Work at office

    DataDelivers LLC

    Schaumburg, IL
    8 days ago
  • $112.7k - $193.2k

     ...initiatives. In this role, you will oversee the delivery of modern API-first architectures, microservices, microproduct platforms, and...  ...digital transformation and application consolidation, while developing engineering talent, managing program execution and budgets, and... 
    Minimum wage
    Full time
    Work experience placement
    Local area
    Remote work

    UnitedHealth Group

    Schaumburg, IL
    3 days ago
  • $112.7k - $193.2k

     ..., and performanceLead production support, RCA, and continuous improvementsArchitecture ExpectationsDecoupled design (Connect Lambda APIs)Clean separation of routing, business logic, and integrationsScalable and reusable contact flow patternsSuccess CriteriaStable call... 
    Minimum wage
    Full time
    Work experience placement
    H1b
    Work at office
    Local area
    Remote work
    Visa sponsorship
    Work visa

    UnitedHealth Group

    Schaumburg, IL
    1 day ago
  •  ...quality solutions. Technologies ASP.NET Core (.NET 6/8/10), C# REST APIs Entity Framework MSSQL Server Couchbase, DynamoDB Git Grafana, DataDog What You\'ll Do Develop high-quality code in accordance with coding standards and best practices,... 
    Remote work
    Worldwide
    Flexible hours

    Coherent Solutions

    Oak Brook, IL
    21 hours ago
  • $122.8k - $184.2k

     ...ways of working. United by curiosity and a culture of caring, we develop smart solutions that anticipate our customer’s and partner’s...  ...recommendations for public cloud platforms, internet-facing applications, APIs, workloads, and data flows to improve control consistency and... 
    Full time
    Summer work
    Local area
    Flexible hours

    Zebra Technologies Corporation

    Lincolnshire, IL
    1 day ago
  •  ...lifelong learners in a constant quest to be a team that is greater than the sum of its parts. Come join us!Design, develop, and test applications (e.g. API, Web apps) in accordance with established standards.Work closely with design and product teams to ship delightful,... 

    Inspira Financial

    Oak Brook, IL
    4 days ago
  • Position OverviewWe are looking for a skilled Lead .Net Developer to contribute to our Commercial Sales Experience (CSE) product initiative...  ...and fast-paced environment.ResponsibilitiesDeveloping Web APIs in .NET CoreWriting extensive unit tests and Web API testingResponsible... 
    Permanent employment
    H1b
    Visa sponsorship

    International Motors

    Lisle, IL
    21 hours ago
  • $175k

     ...and platform perspective. Own the System End to End Design APIs, services, and data models (primarily backend leaning);...  ...and observe the system’s behaviour in the real world; Improve developer experience and internal tooling where it unlocks leverage. What... 
    Remote work
    Work from home
    Flexible hours

    GrabJobs

    Naperville, IL
    1 day ago
  • A leading technology firm is seeking a Senior Developer specializing in Oracle XML Gateway for a full-time position. The role involves developing...  ...EDI. Candidates must have hands-on experience with Oracle API Gateway, JAVA, XML, JSON, and strong communication skills. This... 
    Full time

    TecTammina

    Lincolnshire, IL
    3 days ago
  • $112.7k - $193.2k

     ...GroupOptum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and...  ...working with AWS services such as Lambda, API Gateway, DynamoDB, S3, CloudWatch, and Step FunctionsAbility to... 
    Minimum wage
    Full time
    Work experience placement
    Work at office
    Local area
    Remote work

    UnitedHealth Group

    Schaumburg, IL
    1 day ago
  •  ...Skills/Experience RequirementsJOB DUTIES/RESPONSIBILITIES:Designs, develops, and implements automation solutions using low-code/no-code...  ...business needs into scalable agent-driven automation by orchestrating APIs, triggers, large language model (LLM) functions, and data... 
    Full time
    Remote work
    Work from home

    Transform SR Brands

    Hoffman Estates, IL
    3 days ago
  • $150k - $170k

     ...analytics, and AI solutions.Establish standards for data models, APIs, governance, security, and platform design.Balance immediate...  ...scalable data models for reporting, analytics, and AI applications.Develop data products, dashboards, and analytical datasets that support... 
    Full time
    Temporary work
    Work at office
    Immediate start
    Relocation

    AAR

    Wood Dale, IL
    4 days ago