Get new jobs by email
  •  ...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... 
    Suggested
    Contract work

    Sonoma Consulting

    Rosemont, IL
    8 hours ago
  •  ...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... 
    Suggested

    Omni Inclusive

    Chicago, IL
    1 day 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... 
    Suggested
    Local area
    Remote work

    Crate&Barrel

    Northbrook, IL
    2 days ago
  • A leading tech company based in Chicago is hiring a Mobile Developer V to design and develop secure, mobile-optimized APIs optimized for high-performance applications. The role demands strong experience in cloud-native environments and an understanding of security best... 
    Suggested

    Compunnel, Inc.

    Chicago, IL
    4 days ago
  •  ...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... 
    Suggested
    Permanent employment
    Full time
    H1b

    Conexus Food Solutions

    Chicago, IL
    8 hours ago
  •  ...with and interest in other database technologies such as columnar systems. Experience with scaling, performance, and benchmarking of APIs and data processing systems. Fluency with tools such as Copilot, Cursor, Claude Code, Kiro and a track record of using them to build... 
    Suggested
    Work visa

    GrabJobs

    Chicago, 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... 
    Suggested

    Quest Diagnostics

    Schaumburg, IL
    2 days ago
  • $105.75k - $141k

     ...Senior Software Engineer - Backend APIs and Services Innovation. Sustainability. Productivity. This is how we are Breaking New...  ...products are instrumental to feeding and sheltering the world. From developing products that run on alternative power to productivity-... 
    Suggested
    Flexible hours

    CNH Industrial N.V.

    Oak Brook, IL
    8 hours 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... 
    Suggested

    Quest Diagnostics

    Schaumburg, IL
    2 days ago
  •  ...API Solutions Engineer Location: Remote Interview Mode: 2 rounds of virtual interview Type: Long term contract Job Description...  ...clients in onboarding to the platform and API gateway. Develop tooling and automation around manual consulting process Work... 
    Suggested
    Long term contract
    Immediate start
    Remote work

    RIT Solutions

    Chicago, IL
    8 hours ago
  • $117.96k - $174.2k

     ...will have a Bachelor's degree in Computer Science or related field, along with 3 years of experience designing UI screens and developing APIs using C# and .NET. This role requires collaboration with offshore teams and provides an inclusive work environment. Compensation... 
    Suggested
    Remote job

    W. W. Grainger

    Lake Forest, IL
    1 day ago
  • GCS Recruitment is seeking a Python Developer in Chicago for a hybrid contract position. The role involves supporting backend application...  ...and system integrations, focusing on scalable applications and API development. Candidates should possess strong Python skills, experience... 
    Suggested
    Contract work

    GCS Recruitment

    Chicago, IL
    1 day ago
  • Hudson Manpower is looking for a back-end Java developer with at least 5 years of experience, focusing on financial services. The role involves core development without a UI focus, developing API-based applications, and participating in Agile teams. The ideal candidate... 
    Suggested
    2 days per week

    Hudson Manpower

    Chicago, IL
    2 days ago
  • A technology solutions company in Chicago is seeking a .NET Developer to design and maintain web applications and APIs. The role requires expertise in the Microsoft .NET ecosystem, strong problem-solving skills, and experience with ERP systems, especially Microsoft Dynamics... 
    Suggested

    JazzHR

    Chicago, IL
    3 days ago
  • $61.09k - $104.36k

    A leading technology company is seeking a Java API Engineer in Chicago to develop applications using Java and Spring Boot. The role involves writing unit tests, supporting API testing, and participating in DevOps processes. Candidates should have a good understanding of... 
    Suggested

    Capgemini

    Chicago, IL
    5 days ago
  • Caterpillar Brazil is seeking a Senior Software Engineer to join their API Management team in Chicago, Illinois. This role is essential for developing and managing APIs, ensuring secure and efficient processes. The ideal candidate will utilize modern engineering practices... 

    Caterpillar Brazil

    Chicago, IL
    5 days ago
  •  ...in Chicago, Illinois, is seeking a professional with advanced expertise in .NET development, including .NET Framework and ASP.NET Web API. The successful candidate must possess strong verbal and written communication skills and a Bachelor’s degree or equivalent... 

    Career Guidant Inc.

    Chicago, IL
    4 days ago
  •  ...! We are seeking a Principal Engineer to lead the hands-on architecture and development of ournext-generation data and intelligence APIs. This role is deeply technical and execution-focused,responsible for defining API contracts, building production services, and architecting... 
    Full time
    Contract work
    Temporary work
    Local area
    Remote work
    Worldwide
    Visa sponsorship
    Flexible hours

    GrabJobs

    Chicago, IL
    3 days ago
  • $91k - $146k

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

    Broadcom Corporation

    Lisle, IL
    5 days 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
    3 days ago
  • $111.3k - $174.9k

     ...leading HR solutions provider in Chicago is seeking a Full Stack Developer with expertise in Python and Django. The ideal candidate will...  ...backend services, collaborating with teams, and implementing RESTful APIs. Compensation ranges from $111,300 to $174,900, alongside... 

    Paychex Deutschland GmbH

    Chicago, IL
    4 days ago
  • McDonald's Corporation is seeking an API Management Platform Engineer II in Chicago, Illinois, to help design and maintain the API...  ...across EDAA. This role focuses on scalability and governance, developing tools to ensure API security and availability. Candidates should... 

    McDonald's Corporation

    Chicago, IL
    3 days ago
  • $61.09k - $104.36k

     ...locationIndustriesChoose a partner with intimate knowledge of your industry and first-hand experience of defining its future.# Java API EngineerChicago, Dallas, Irving, New YorkChoosing Capgemini means choosing a company where you will be empowered to shape your career... 
    Full time
    Local area

    Capgemini

    Chicago, IL
    1 day ago
  •  ...applications. The ideal candidate will have strong backend engineering skills, particularly with FastAPI and REST APIs. Key responsibilities include developing scalable backend services, integrating AI capabilities using LLMs, and collaborating within Agile teams. This... 

    Saroe Inc

    Chicago, IL
    1 day ago
  • $83.6k - $129.5k

    Cognizant is seeking a skilled Python Developer in Chicago, IL to design and develop scalable Python-based REST APIs for enterprise applications. The ideal candidate will have strong experience with Python and REST API design, particularly using FastAPI or Flask, and hands... 
    Work at office

    Cognizant

    Chicago, IL
    1 day ago
  •  ...tech company in Chicago is looking for a motivated Full Stack Developer with 0-7 years of experience. The role involves building and maintaining...  ...systems are essential. Candidates should be able to design APIs, collaborate across teams for UI/UX implementation, and ensure... 

    Stealth Startup

    Chicago, IL
    2 days ago
  •  ...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... 
    Remote work

    WEX

    Chicago, IL
    3 days ago
  • $112.71k - $183.14k

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

    Caterpillar

    Chicago, IL
    2 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... 
    Temporary work
    3 days per week

    Quest Diagnostics

    Schaumburg, IL
    3 days ago
  •  ...Full Stack UI Developer Remote Need VISA independent consultants. Min 7 Years of experience Required Skills: Strong hands-on experience...  ..., TypeScript, HTML5, and CSS3 Experience with Redux, Context API, Hooks, and component-based architecture Experience... 
    Remote work

    HR Pundits

    Elk Grove Village, IL
    3 days ago