api developer jobs in Chicago

JLL is seeking a Full Stack Software Engineer to join our GenAI and Central Platform teams in Chicago, IL. In this role, you will design and develop applications for next-generation AI assistants, focusing on scalable architecture and modern API development. Join our hybrid work environment where substantial project ownership is integral.We offer an...

EngineersOfAI is looking for a Senior Engineer to join their Core Platform team in Chicago, Illinois. You will develop innovative solutions for scaling Reddit's API services that support millions of transactions while mentoring junior engineers.The ideal candidate will have over 5 years of experience with large-scale distributed systems and excellent...

U.S. Bank seeks a senior API and integration engineer to lead design, development, testing and maintenance of API products. You will own full stack delivery, drive architectural best practices, and ensure security and compliance across enterprise API standards.This role requires 5+ years in API governance or related fields, expertise in REST, OpenAPI, and...

3Core Systems Inc. in Chicago is seeking a Lead SDET to head the expansion of the SIT automation framework and drive the overall test strategy for the program.You will develop test automation code for CI/CD pipelines and design the API test automation framework to enable scripting, execution, and results analysis. The ideal candidate has 10+ years in...

Job Title: Java Full Stack DeveloperLocation: Chicago, IL, Minneapolis, MN, Detroit, MI, Madison, WI, Columbus, OH.Contract: 12+ MonthsLooking for W2 candidates. No C2CJob Summary:We are hiring a Java Full Stack Developer with expertise in Spring Boot, React, cloud-native applications, and Generative AI integration. The ideal candidate should have experience...

Our CompanyChanging the world via digital experiences is what Adobe's all about. We give everyone, from emerging artists to global brands, everything they need to build and deliver exceptional digital experiences. We're passionate about empowering people to create beautiful and powerful images, videos, documents and apps, and transform how companies interact...

About AbbVie AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas including immunology, oncology and neuroscience - and products and services in our...

Job Description :Backend/API DeveloperLocation: Chicago, USYears of Experience: 5-7 YearsJob Summary: We are seeking a skilled Backend/API Developer with expertise in driving end-to-end business analysis across Commercial, Consumer, Mortgage, and Business Lending product lifecycles. The ideal candidate will be responsible for mapping and optimizing business...

Global Product Lead, YouTube Ads 3P Data Activation, YouTube Ads GTM The YouTube Ads GTM team is the link between YouTube and Google Ads products and business. Our mission is to fuel innovation that keeps YouTube and Google free and accessible to the world. We do this by translating global market needs into meaningful product solutions that drive business...

The Mobile Developer V will design, develop, and support mobile-first backend services and APIs optimized for high-performance mobile applications.This role requires strong experience building secure REST/JSON or GraphQL APIs, working within cloud-native environments, and ensuring reliability, scalability, and robust security standards.The developer will...

The Company PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy. We operate a global, two-sided network at scale...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Enterprise Sales Development Representative Chicago, Illinois, United States Our healthcare system remains frustratingly analog. When you live in a world of one-tap car rides, instant meal delivery, and unlimited streaming, why do you still have to call to schedule a doctor's appointment and fill out a clipboard in the waiting room? NexHealth's mission is...

Job Description: Responsible for designing, developing, and deploying scalable AI and Generative AI solutions using LLMs, RAG, and AI agents. The role includes integrating AI solutions with enterprise applications, building APIs, evaluating AI outputs, optimizing performance, and ensuring security and responsible AI practices. Senior-level Expectation:...

Center 3 (19075), United States of America, McLean, VirginiaSenior Manager, Generative AI Product Engineering - People Leader - (Remote Eligible)Our mission at Capital One is to create trustworthy, reliable and human-in-the-loop AI systems, changing banking for good.  For years, Capital One has been leading the industry in using machine learning to  create...

When you’re the best, we’re the best. We instill an environment where employees feel engaged, satisfied and able to contribute their unique skills and talents while living and working as their authentic selves. We provide extensive opportunities for personal and professional development, building both employee competence and organizational capability to...

Job Title: Tech Lead (Vue JS + Nuxt JS)Location: Chicago IL (Onsite for 5days) Job Description:We are seeking an experienced Technical Lead (Vue.js + Nuxt.js) to lead the design, development, and delivery of modern, scalable web applications. The ideal candidate will have deep expertise in Vue.js, Nuxt.js, JavaScript, TypeScript, and front-end...

Center 3 (19075), United States of America, McLean, VirginiaSenior Engineer - Generative AI Product Engineering (Remote-Eligible)Our mission at Capital One is to create trustworthy, reliable and human-in-the-loop AI systems, changing banking for good.  For years, Capital One has been leading the industry in using machine learning to  create real-time,...

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for IT Software Engineer 5 (Java Lead Engineer) for one of our clients in...

Role: Senior API Engineer – Azure, Onsite in Chicago, IL - Contract Job Description:  Role OverviewWe are seeking a Senior API Engineer with strong hands-on experience designing, developing, securing, and deploying enterprise APIs on Microsoft Azure. The ideal candidate will have expertise in Azure API services, REST API development, cloud infrastructure,...