api developer jobs in Chicago

1,000 api developer job listings in United States. Find daily updated positions from leading job boards.


  • North Chicago, Illinois, United States Next Level Business Services Full-time

    Company DescriptionNLB ServicesJob DescriptionJob Title: Salesforce Veeva Client Industry: Life ScienceLocation: North Chicago, ILPlatform: SFDCJob Responsibilities -· Salesforce technical lead with extensive experience with large project team involved in implementing Salesforce projects. · The Technical Lead is expected to have extensive experience in...

  • Senior Specialist

    18 hours ago


    Chicago, Illinois, United States Cloudious Full-time $100,000 - $110,000 Contract

    Job Title: (Sr. Java Front End Developer with React.JS Exp Location: Chicago, IL (5 Days onsite/week) Type: Full Time Job description Senior Developer Java Front End React. Strong proficiency in JavaScript including DOM manipulation and the JavaScript object model. Thorough understanding of React.js and its core principles. Experience with popular React.js...


  • Chicago, Illinois, United States SynergisticIT Remote Full-time $100,000 Contract

    Since 2010 and almost 14 years SynergisticIT has helped Jobseekers get employed in the tech Job market by providing candidates the requisite skills, experience and technical competence to outperform at interviews and at clients. Post Covid the tech Layoffs have been massive—In 2022 there were 165,269 tech layoffs, In 2023 there were 264,220 tech...

  • IT Software Engineer 5

    18 hours ago


    Chicago, Illinois, United States 3Core Systems Full-time

    Job Title: IT Software Engineer 5 / Lead Java Backend Developer Location: Chicago, IL preferred but the role can be 100% remote but there will be travel involved when needed. Duration: 12 months contract.   Position’s Contributions to Work Group: ·         Provides technical leadership and delivery ownership for a team of software...


  • Chicago, Illinois, United States Canadian Imperial Bank of Commerce Full-time $160,000 - $180,000 Contract

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients.At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...


  • Chicago, IL, United States J.P. Morgan Full-time

    JOB DESCRIPTIONWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within the Corporate Technology Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure,...


  • Chicago, Illinois, United States SynergisticIT Full-time $100,000 Contract

    Are you passionate about coding or technology and ready to make your mark in tech? For more than 14 years, SynergisticIT has been helping aspiring developers like you excel in the tech industry. We focus on equipping you with the skills and experience needed to not only secure a job but to thrive in your career! Why Partner with SynergisticIT? Customized...


  • Chicago, Illinois, United States SynergisticIT Full-time $100,000 Contract

    Are you passionate about coding or technology and ready to make your mark in tech? For more than 14 years, SynergisticIT has been helping aspiring developers like you excel in the tech industry. We focus on equipping you with the skills and experience needed to not only secure a job but to thrive in your career! Why Partner with SynergisticIT? ...


  • Chicago, IL, United States Deloitte France Full-time

    Drive complex commerce transformations by leading technical architecture while remaining hands‑on in development. As a Senior Consultant, Technical Transformation, you will help clients modernize commerce platforms, define scalable solution architectures, and deliver digital experiences that support business growth. This role combines full stack...


  • Chicago, IL, United States UST Global Full-time

    Full Stack Developer Lead II - Software EngineeringWho We Are:Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world.UST is a mission-driven group of...

  • iOS Developer

    2 days ago


    Greater Chicago Area, United States NOCD Full-time

    Location: Chicago, IL — Hybrid 3 days/weekAbout NOCDNOCD is the #1 telehealth provider for the treatment of obsessive-compulsive disorder (OCD). OCD is one of the most severe, prevalent, and misunderstood mental health conditions.NOCD creates access to online therapy for people with OCD through our telehealth platform. In the NOCD app, Members can quickly...

  • Full Stack Developer

    17 hours ago


    Chicago, Illinois, United States UST Remote Full-time $75,000 - $113,000 Contract

    Full Stack Developer (React & Python/Node.js - AWS) Lead I - Software Engineering     Who We Are: Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better...


  • Chicago, Illinois, United States RSM Full-time $33 - $39 Permanent

    We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You’ll find an...


  • Chicago, Illinois, United States Accenture Full-time $70,350 - $205,800 Contract

    We Are:Accenture's SAP practice brings reinvention to life through Compressed Transformation - design thinking, agile delivery, and the latest SAP innovations across S/4HANA Cloud (RISE and GROW), SAP Business Technology Platform (BTP), Clean Core, and SAP Business AI (Joule, Joule Studio, Generative AI Hub). Powered by our myConcerto platform and...


  • Chicago, Illinois, United States Accenture Full-time $94,400 - $293,800 Contract

    We Are:You Are:A transformation maven with the skills to help clients meet the challenges of digitization. Your human superpower? Using your know-how, creativity, and analytical powers to solve clients' most complex technical problems so their companies can do more. You are as comfortable leading development teams and owning technical architecture as you are...


  • Chicago, IL, United States BMO Financial Full-time

    Application Deadline:09/29/2026Address:320 S Canal StreetJob Family Group:TechnologyPlease note: Wealth Management Experience is a MUSTDrives the overall software development lifecycle including working across functional teams to transform requirements into features, managing development teams and processes, and conducting software testing and maintenance....

  • IT Software Engineer 5

    18 hours ago


    Chicago, Illinois, United States 3Core Systems Full-time

    Job Title: IT Software Engineer 5 (Sr. Java Backend Developer with AWS) Location: 540 W. Madison, Chicago, IL (Hybrid: will need to go into office up to 2x a week; this role could change where they need to go in office 5 days a week) Duration: 12 months contract Interview Process: 2 rounds: 1st round will be virtual (1 hr.), 2nd round will be panel for...


  • Chicago, IL, United States Apex Systems Full-time

    Job#: 3052072 Job Description: Key ResponsibilitiesApplication DevelopmentDesign, develop, test, and deploy enterprise-scale microservices and cloud-native applications using Java, Spring Boot, and Azure.Build scalable event-driven solutions utilizing asynchronous processing and messaging technologies.Develop and maintain RESTful APIs, event-based...


  • Chicago, Illinois, United States Xlysi Remote Full-time

    EDI Developer with strong Java and SQL experience to develop and enhance healthcare EDI features from the product backlog. The developer will work with Product, Business, and QE teams to understand requirements and deliver features through development, testing, and deployment. Key Responsibilities Develop and enhance healthcare EDI features based on backlog...


  • Chicago, Illinois, United States Federal Home Loan Bank of Chicago Full-time $151,025 - $265,525 Contract

    At the Federal Home Loan Bank of Chicago, employees come first - that’s why we offer a highly competitive compensation and bonus package, and access to a comprehensive benefits program designed to meet the needs of our employees. Collaborative, in-office operating modelRetirement program (401k and Pension) Medical, dental and vision insurance Lifestyle...