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- ...diagnostics company is seeking a Software Engineer to design and develop well-structured code and manage the entire product development... ...development with a team, and ensuring robust service delivery through API development and testing. Candidates should have 1-3 years in...Suggested
Quest Diagnostics
Chicago, IL3 days ago - ...Chicago is looking for a motivated Full Stack Developer with 0-7 years of experience. The role... ...front-end and back-end components of web applications. Proficiency in Python and understanding... .... Candidates should be able to design APIs, collaborate across teams for UI/UX...Suggested
- ...Expedia Group seeks a Senior Software Developer for the GenAI Platform to design and deliver scalable backend systems, APIs, and data models that power AI-driven experiences across our brands. You will partner with cross-functional teams, own delivery from design to production...Suggested
11105 Expedia, Inc.
Chicago, IL4 days ago $130k - $150k
We are looking for a Senior Backend Java Developer to design and build the core backend services of a Master Data Management platform for... ...Boot.Strong experience with microservices architecture, RESTful API design, and event-driven patterns.Proficiency with AWS cloud services...SuggestedEXL Service
Chicago, IL4 days ago- ...least 3 years of experience in Tomcat, or other major commercial application servers • At least 2 years of experience in OAuth2 or some API authentication mechanism• At least 2 years of experience in API tooling like Swagger or RAML along with Unit testing and code review...SuggestedPermanent employmentFull timeH1b
Sonsoft
Chicago, IL5 days ago - ...Responsibilities: 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...SuggestedFor contractors
- ...Java API DeveloperDuration: Long Term ContractLocation: Chicago, ILJob Description:Lead Behavioral Technology data engineering delivery and create data foundation to enable Behavioral strategic pillars. Participate in sessions to design API solutions centered around Kafka...Suggested
Samprasoft
Chicago, IL3 days ago - ...Resource 1 is seeking a Full Stack .NET Developer to join our client's software engineering team responsible for developing, enhancing,... ...primary focus on designing and building business logic, RESTful APIs, and database-driven applications using Microsoft's technology...SuggestedFull time
Resource 1, Inc.
Chicago, IL1 day ago - ...We are seeking skilled .NET Developer with strong experience in Microsoft Azure integration... ...implementing integrations using Azure services, APIs, and messaging systems. Having Kafka... ...experience with C#, MVC.NET, .Net Core, Web API, jQuery , Type Script ~ Hands-on...SuggestedFull time
System Soft Technologies
Westchester, IL3 days ago $154k - $243k
...launching functionalities early in your tenure. The ideal candidate has 5+ years in software development, proficiency in Java, REST APIs, and strong coding practices. This role is office-first, emphasizing in-person collaboration with a competitive salary range from $1...SuggestedWork at officeEngineersOfAI
Chicago, IL9 hours ago- ...customer needsJob DescriptionTitle : Senior Web UI DeveloperLocation : Chicago, ILType :... ...Technical Skills : • Front End, Web Application Developer - building client-side browser html... ...desired. • Highly skilled in HTML and its API’s CSS3. • Added advantage if worked in Knockout...SuggestedPermanent employmentFull time
Ventures Unlimited
Chicago, IL5 days ago - ...JavaScript, BootstrapMandatory Technical Skills : • Front End, Web Application Developer - building client-side browser html applications in... ...and MVVM (Knockout) desired. • Highly skilled in HTML and its API’s CSS3. • Added advantage if worked in Knockout or Angular JS...SuggestedPermanent employmentFull time
Ventures Unlimited
Chicago, IL5 days ago - ...Description Remote Our client seeks a Senior API Migration Engineer to lead the migration, validation, and optimization of REST APIs from on-prem Exadata to Oracle Database in the cloud. The role focuses on compatibility remediation, authentication alignment, performance...SuggestedRemote work
Eliassen Group
Chicago, IL1 day ago - ...sector, is seeking a dedicated and innovative Senior Java Full Stack Developer to join their dynamic team. As a Senior Java Full Stack... ...Hands-on experience with AI-assisted development tools such as SDK/API for LLMs, GitHub Copilot in Plan and Agent modes. Strong knowledge...SuggestedTemporary workFlexible hours
Experis
Chicago, IL2 days ago $120k - $180k
...consistent success in the industry.Role OverviewThe Front-End Platform Developer designs, builds, and maintains internal trading systems that... ...extend the current frontend trading platform and supporting APIs, including various trade entry, management tools and...SuggestedGeneva Trading
Chicago, IL2 days ago- ...seeking a Junior Software Engineer to work on full-stack and mobile development projects. You will develop both iOS and Android applications, contributing to backend services, APIs, and cloud infrastructure. Strong problem-solving and communication skills are essential,...
Oncelabs Inc
Chicago, IL1 day ago - ...About the Role \n \n We're looking for a Middle Backend Developer to join our engineering team and help build and scale the services... ...receiving constructive feedback. \n Integrate third-party APIs and internal services reliably and securely. \n Monitor, debug...
Bear Claw
Evanston, IL24 days ago $85k - $100k
...pixels and tags. E-commerce integration. Our Sweed integration: menu and product data, store routing and edge cases, including ongoing API integration work. Technical SEO. Structured data, sitemaps, canonicals and crawlability across a large catalog of store, menu and...For contractorsWork at officeRemote workRenew Cannabis Co.
Chicago, IL3 days ago- ...quality, maintainability, and performance• Mentor developers and provide technical guidance across backend and... ...develop secure, scalable, and high-performance web applications• Build RESTful and microservice-based APIs using ASP.NET Framework and.NET 10• Develop responsive...
InterSources
Chicago, IL3 days ago - ...such as Kafka Streaming and message queues, including designing for scale, resilience and fault tolerance. ~ Strong experience in API development, SQL databases, and data storage such as S3. ~ Strong working knowledge of CI/CD, DevOps tools, Git, and test automation...Permanent employmentFull timeRemote work
Request Technology, LLC
Chicago, IL4 days ago - ...Title: Senior Java Backend Developer - W2 role Need only USC/GC Location: Chicago, IL - Onsite Job Requirements: We are seeking... ...Spring Data Deep expertise in Microservices Architecture, RESTful API design, and distributed cloud-native architecture. Proven...Full timeWork experience placement
Kaizen Technologies
Chicago, IL1 day ago - ...are looking for an experienced Full Stack Java Developer with 10+ years of experience in designing and developing scalable web applications. The ideal candidate should have... ...Boot, and ReactJS. Develop and maintain REST APIs and microservices using Spring Boot, Spring...Contract work
Techvilla Solutions
Chicago, ILa month ago $90k - $130k
...marketing deliverables such as email, websites, web forms, online giving and social media. The... ...teams as well as program managers to develop and deploy digital marketing... ...understanding of back-end development, databases, and API integration sufficient to communicate effectively...Full timeWork experience placementWork at officeWorldwideWeekend workAfternoon shiftThe University of Chicago
Chicago, IL5 days ago- ...Job Title : Web Developer Location : Remote / Chicago, IL Job Type : Full-time About Us At Chicago Tech Viewer , we specialize in creating... ...Familiarity with version control systems (Git). Knowledge of RESTful APIs and web services . Experience with cross-browser compatibility...Full timeRemote workFlexible hours
Chicago Tech Viewer
Chicago, IL1 day ago $145k - $175k
...investor and business processes.The UX/UI Developer, AVP is a hands-on design and engineering... ...development.Experience developing modern web applications with React or a comparable... ...credibly with architects and engineers on APIs, front-end architecture and delivery constraints...Full timeTemporary workWork at officeAntares Capital
Chicago, IL2 days ago- ...IT Software Engineer 5 (Sr. Java Backend Developer with AWS)Location: 540 W. Madison, Chicago, IL (Hybrid: will need to go into office... ...will be responsible for designing and developing backend RESTful API web services using Microservices architecture.Be responsible for overseeing...Casual workWork at officeLocal areaFlexible hours
3Core Systems
Chicago, IL2 days ago - ...intuitive, no-code experiences. You will also develop Agentic AI-as-a-Service solutions,... ...workflows.Integrate front-end applications with APIs, backend services, LLMs, AI agents, and... ...of 2 year of experience developing modern web applications using JavaScript, TypeScript,...Work experience placementLive inWork at officeLocal area
Accenture
Chicago, IL2 days ago $95.6k - $188.4k
...ends on 11/30/26. Work You’ll Do You are a hands-on full-stack developer who builds, tests, and ships reliable software as part of an agile... ...peers.Develop and maintain back-end microservices and scalable APIs; implement CI/CD pipelines, containerized workloads, and...Local areaVisa sponsorshipFlexible hoursDeloitte
Chicago, IL13 hours ago$150k - $170k
...Support and mentor junior designers and developers through knowledge sharing, collaboration... ...who can operate across front end, backend, API integrations, security, and cloud infrastructure... ...and deploying enterprise-grade web applications using Microsoft .Net technologies...Full timeCIBC Bank
Chicago, IL1 day ago$150k - $170k
...the research community worldwide. Globus develops and provides critical services that support... ...based on deep knowledge of principles of API design, asynchronous processes, service deployment... ...public cloud offerings from Amazon Web Services, Microsoft Azure, and Google Cloud...Full timeWork experience placementRemote workWork from homeWorldwideAfternoon shiftThe University of Chicago
Chicago, IL4 days ago
