RESTful Jobs in Chicago, IL

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401 - 420 of 1,364 Jobs

Sr., Python Developer (NO C2C/NO SPONSORSHIP)

OpTech

•

Remote

Contract

OpTech is seeking for strong Python Developers for one of their direct clients. Duration - 6 months 100% remote within US. REQUIRED EXPERIENCE: Related Bachelor s degree or related work experience 5+ years related work experience, professional experience with technical design and coding in the IT industry Must have experience developing back-end processes and API services using Python Excellent understanding of RESTful Architecture style. Excellent understanding of Python programming mode a
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Posted 60+ days ago | Updated 26 days ago

Contract, C# Developer

Request Technology, LLC

•

Chicago, Illinois, USA

Contract

Contract, C# Developer Rate: open Location: Chicago, IL In-office role 5 days a week Duration: 12 months minimum **This role is not open to Third Party Firms/Recruiters** A prestigious financial consulting firm is seeking a C# Developer to support in the transformation from Angular UI to Blazor UI. Candidates from both enterprise and/or startup environments are encouraged to apply. Qualifications Bachelors degree requiredMinimum 5 years proficiency in C# Full Stack and AngularBlazor UI working
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Posted 60+ days ago | Updated 15 hours ago

Automation Test Architect With GEN AI

Capgemini America, Inc.

•

Chicago, Illinois, USA

Full-time

Testing experience with proven hands-on experience on one or more of the following: Java, Playwright, Selenium, Helenium, Appium Rest API Google Gemini LLM API / Azure OpenAI, GitHub CoPilot AWS Test Runner - TestNG, Maven Database: PostgreSQL Reporting: Extent Report Reporting, Log4j Monitoring Tool - DataDog CICD pipeline using GitHub, GitHub action Test repository JIRA & Zephyr Experience with Time and Cost estimation Expertise in automation framework development using Playwright or similar
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Posted 15 days ago

Senior Technical Lead

Nityo Infotech Corporation

•

Chicago, Illinois, USA

Third Party, Contract

8+ years Overall experienceProficient in .NET framework, including asp.net, MVC, and web API for building robust web applications.Strong knowledge of azure cloud services, such as azure functions, azure sql database, and azure app service.Expertise in C# programming language with a focus on object-oriented design principles and development patterns.Experience in designing and implementing microservices architecture using .net core and azure kubernetes service (AKS).Familiarity with Devops practi
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Posted 14 hours ago

Java Lead Developer

Katal Tech

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Chicago, Illinois, USA

Contract, Third Party

Skillset: Java microservices, Kafka, AI/ML, AWS Java Lead: An Lead has an end to end product mindset - design, implementation, testing and deployment Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices Experience with AI/ML Experience with CI/CD, Jenkins Experience with Junit/Mockito Experience with database (SQL/No-SQL_ Experience with Agile, Jira, Git Experience with Kafka/K
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Posted 14 hours ago

Java Microservices Architect(W2 Contract)

Donato Technologies Inc

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Chicago, Illinois, USA

Contract

Java Microservices Architect Chicago IL 14+years needed Java Architect: An Architect has an end-to-end product mindset - design, implementation, testing and deployment Skillset: Java microservices, Kafka, AI/ML, AWS Job Description: Design and developer application using Core Java Design and developer application using J2EE.Experience in J2EE design patternsCreate/consume Rest APIs & MicroservicesExperience with AI/MLExperience with CI/CD, JenkinsExperience with Junit/MockitoExperience with dat
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Posted 13 days ago | Updated 11 hours ago

IT Software Engineer

Tetra Computing

•

Chicago, Illinois, USA

Contract

Job Title: IT Software Engineer 4 Location: Peoria or Chicago, IL (Hybrid 2x/week in office) Need local to Peoria / Chicago, IL. Duration: 12 Months (Possible extension) Key Requirements: Bachelor s in Computer Science/Electrical Engineering 12+ years experience (or) Master s + 8 years experience Strong backend development experience in Java (10+ years) Minimum 6 years of hands-on AWS experience (CloudFormation, ECS, Lambda, IAM, etc.) Experience with CI/CD pipelines (Jenkins, Azure DevOps) Soli
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Posted 1 day ago | Updated 15 hours ago

Salesforce Developer

HMG America

•

Chicago, Illinois, USA

Full-time

HMG America LLC is the best Business Solutions focused Information Technology Company with IT consulting and services, software and web development, staff augmentation and other professional services. One of our direct clients is looking for Salesforce Developer in Chicago, IL. Below is the detailed job description. Title Salesforce Developer Location Chicago, IL - Remote is also fine (Candidate need to come office upon client asks) (Preferred CST / EST time zone candidates) Duration Full
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Posted 19 days ago | Updated 7 hours ago

Java Architect

Swanktek

•

Chicago, Illinois, USA

Full-time

Job Title: Java Architect USA- Chicago, IL (Local Candidate; 5 Days Onsite) Mode of Hiring- Contract W2 Experience: 12+ Years Job Summary Java - 60% AWS - 20% Kafka - 10% AI/ML - 10% Skillset: Java microservices, Kafka, AI/ML, AWS Java Architect: An Architect has an end to end product mindset - design, implementation, testing and deployment Design and developer application using Core Java Design and developer application using J2EE.Experience in J2EE design patternsCreate/consume Rest APIs &
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Posted 20 days ago

Chicago Azure Data Engineer - Hybrid

Oscar Technology

•

Chicago, Illinois, USA

Full-time

An established leader in the procurement analytics space is searching for a Chicago based, Azure Data Engineer to join their dynamic team and help manage the migration of acquired businesses' on-prem solutions to Azure cloud. They work with some of the world's leading companies in telecommunications, retail and finance. They are an international company that operates out of Europe and the U.S. This is an amazing opportunity to work on the latest cloud technology in a small but impressive team of
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Posted 26 days ago | Updated 1 hour ago

Azure Data Engineer

Oscar Technology

•

Chicago, Illinois, USA

Full-time

An established leader in the procurement analytics space is searching for a Chicago based, Azure Data Engineer to join their dynamic team and help manage the migration of acquired businesses' on-prem solutions to Azure cloud. They work with some of the world's leading companies in telecommunications, retail and finance. They are an international company that operates out of Europe and the U.S. This is an amazing opportunity to work on the latest cloud technology in a small but impressive team o
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Posted 26 days ago | Updated 1 hour ago

Java Developer

Resource 1

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Chicago, Illinois, USA

Contract

Resource 1 is in need of a Java Developerfor a long-term contract. This is hybrid/ remote, so selected individual should be local to Chicagoland area. The goal of the project is to standardize/ modernize our clients internal web applications. Selected individual will be involved in building new web applications using Java. The technical stack will beJava, Angular and SQL Server, followingAgile methodologywith 2-week sprints. Experience with Java and SQL are required. Angular experience would be
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Posted 60+ days ago | Updated 4 days ago

Linux Systems/Elastic & Application Support Engineer

InfoVision, Inc.

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Remote

Contract

We are looking for Application Support Engineer with our direct client. Title:Linux Systems/Elastic & Application Support Engineer Duration: 12 months Location: Remote Job Description: Our Global Technology Solutions group is looking for a Senior Systems & Software Engineer to lead and collaborate with portfolio teams across all LOBs to support a framework that combines engineering and application development to drive operational stability. The ideal candidate will collaborate with the core t
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Posted 60+ days ago | Updated 28 days ago

Lead API Developer

American IT Systems

•

Lisle, Illinois, USA

Full-time

8+ years of experience in Java/J2EE development, including JSP, Servlets, and Spring Framework.Proven experience designing and deploying RESTful APIs and SOAP-based services.Strong knowledge of Azure API Management (APIM), including policy configuration, gateway deployment, and analytics.Experience with RequireJS, jQuery, Bootstrap, and modular JavaScript architectureExperience with Oracle or SQL Server databases and WebSphere environments.Strong understanding of secure transport (SSL/TLS), WS-S
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Posted 16 hours ago | Updated 16 hours ago

Salesforce Developer (Genesys)

AspireIT Solutions

•

Rolling Meadows, Illinois, USA

Contract

Salesforce Developer (Genesys) Overview: We're seeking an experienced Salesforce Developer to design, build, and support solutions on the Salesforce platform for AJG. You'll work closely with admins, users, and global teams to deliver high-quality business solutions. Key Responsibilities: Develop, test, and maintain custom Salesforce solutions (Apex, Visualforce, LWC) Collaborate with admins and project teams on requirements and design Provide technical leadership and enforce coding best pract
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Posted 5 days ago | Updated 15 hours ago

Software Developers Multiple Opening - Schaumburg, IL

eTek IT Services, Inc.

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Schaumburg, Illinois, USA

Full-time

Software Developers Multiple Opening - Schaumburg, IL. e-Tek IT Services Inc needs professionals: Work using Java, ASP.Net, Python, AngularJS, SQL, Unix, Shell Script, XML, Web Services, RESTful Services, MVC. Req. - Master s + 1 yr exp. Comp. salary, $127754/yr, Benefits include Health Insurance , Retirement plans, Paid-Time offs . Relocate to unanticipated site. No National/International travel. Please mail resume to Ref: Manager, eTek IT Services, Inc. 830 E Higgins Rd, Ste 102, Schaumburg,
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Posted 14 days ago

Salesforce Architect- Only W2

Sansar Tec

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Chicago, Illinois, USA

Full-time

Role: Salesforce ArchitectLocation: Chicago, IL (4-5 days onsite )Employment Type: W2 only Job Summary:We are seeking an experienced Salesforce Architect to join our team on a W2 basis for a long-term project . The ideal candidate will be responsible for the design, architecture, and implementation of scalable Salesforce solutions aligned with business objectives.Key Responsibilities:Lead the architecture, design, and development of Salesforce solutions (Sales Cloud, Service Cloud, Experience Cl
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Posted 20 days ago

React JS Developer (Mid-Level)

Seyon Solutions

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Chicago, Illinois, USA

Full-time

We are seeking a mid-level React JS Developer to join our dynamic development team. The ideal candidate will have hands-on experience in building and maintaining high-performance web applications using React.js, with a strong understanding of JavaScript, component-based architecture, and modern front-end development practices. You will collaborate with back-end developers, UI/UX designers, and product managers to deliver seamless user experiences across platforms. Responsibilities: Develop and
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Posted 29 days ago | Updated 29 days ago

Application Developer

Randstad Digital

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Chicago, Illinois, USA

Contract

job summary: Description: Lead, design and develop (write code) application projects for a new and emerging API Channel within the Global and Markets space.Must be very knowledgeable about API technologies, and be able to understand very complex systems and utilize development patterns to develop key components in a clustered and multithreaded environment.Strong ability to build APIs using the Mulesoft AnyPoint platform. Must be knowledgeable about externally facing API Gateways and industry tre
Posted 13 days ago | Updated moments ago

AI/ML Engineering Senior Advisor - Deerfield, IL (Only locas) - Fulltime Position

Activesoft, Inc.

•

Deerfield, Illinois, USA

Full-time

AI/ML Engineering Senior Advisor Deerfield, IL (Hybrid - 3 days/week onsite) Fulltime Position Key Technology: Python, TensorFlow, PyTorch, Keras, OpenCV, DVC, MLflow, Git, CI/CD Work on ML Solution for RxQuality for MFC Project7+ years of hands-on experience in applied machine learning, deep learning, and AI system deploymentStrong Python engineering background with ML/DL frameworks: TensorFlow, PyTorch, Keras, OpenCVProven experience in Computer Vision tasks, including object detection, segme
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Posted 1 day ago | Updated 13 hours ago