React.js Jobs in Chicago, IL

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Microsoft / AI Application Development Manager

Marcum Search LLC

•

Chicago, Illinois, USA

Full-time

CBIZ Talent Solutions has a client in the Chicago area looking for a hands on Microsoft Application Development Manager with OpenAI experience. The Manager will lead the development team and also be hands on creating innovative Azure cloud based platforms, including a Microsoft Azure AI and OpenAI product and a browser portal application. The position is ideally hybrid in Chicago but other regional candidates may be considered if they are able to attend onsite meetings on a regularly determined
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Posted 16 days ago

Senior Java Developer

Randstad Digital

•

Chicago, Illinois, USA

Contract

job summary: Senior Java Developer on a software engineering team that build and enhance Identity and Access Management (IAM) solutions to support cybersecurity initiatives for the company. Responsibilities include: Interface with engineering leads to define requirements, deliverables, and provide the necessary engineering expertise & support to ensure delivery.Partner with cybersecurity architects and lines of business architects to drive the strategic IAM architectureAble to prototype new te
Posted 8 days ago | Updated 1 hour ago

Full Stack Java Developer

IO Datasphere

•

Chicago, Illinois, USA

Contract, Third Party

IO Datasphere, Inc. has been providing project management, software development and IT staff augmentation services to our clients in the Midwest and throughout the U.S. since 1996. We are an approved vendor on contract to provide software development and IT staff augmentation services for the States of Illinois, Michigan, Minnesota, Iowa, and Wisconsin. We also provide these services to businesses, as well as local and county governments, in the Midwest and nationwide. Our client seeks a Sr. Ful
Posted 14 days ago | Updated 14 days ago

IOS Developer (Need only local profiles belong to ILLINOIS)

Trident Consulting Inc.

•

Chicago, Illinois, USA

Contract, Third Party

Trident Consulting, one of the fastest-growing IT staffing and services firms in the nation. We are currently seeking a "IOS Developer" for one of our industry leading clients. Please find additional details about the role below: Role: IOS Developer Location: Chicago, IL (Hybrid) Duration: Contract Key Responsibilities: Application Development:Creating new iOS applications, adding features to existing ones, and optimizing performance. Coding and Testing:Writing clean, efficient code and conducti
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Posted 9 days ago | Updated 1 day ago

iOS Developer

Trident Consulting Inc.

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Chicago, Illinois, USA

Contract

Trident Consulting is seeking a iOS Developer for one of our clients in Tempe, AZ / Chicago, IL . A global leader in business and technology services. Role: iOS Developer Locations: Tempe, AZ / Chicago, IL (Hybrid 3 days a week) Type: Contract (W2 is Preferred) Job Description: Designs, develops, and maintains mobile applications for iOS operating system. They work with programming languages like Swift and Objective-C, and are responsible for the full app development lifecycle, from initial c
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Posted 9 days ago | Updated 1 day ago

Infrastructure Architect - Azure | Contract to Hire | (Illinois Hybrid)

Pioneer Corporate Services Inc

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Northfield, Illinois, USA

Contract

We are seeking an experienced Infrastructure Architect to lead the modernization and evolution of our enterprise platform. Our current technology stack includes a legacy Oracle ATG-based ecommerce system, which is transitioning to a modern cloud-native architecture featuring Azure, Spring Boot microservices, and a Next.js-based micro frontend (MFE) framework. This role will drive the infrastructure strategy, ensure secure and scalable design patterns, and support the build-out of our cloud-nativ
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Posted 30 days ago

Infrastructure Architect / Illinois

DATAMAXIS, Inc

•

Northfield, Illinois, USA

Contract, Third Party

We are seeking an experienced Infrastructure Architect to lead the modernization and evolution of our enterprise platform. Our current technology stack includes a legacy Oracle ATG-based ecommerce system, which is transitioning to a modern cloud-native architecture featuring Azure, Spring Boot microservices, and a Next.js-based micro frontend (MFE) framework. This role will drive the infrastructure strategy, ensure secure and scalable design patterns, and support the build-out of our cloud-nat
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Posted 42 days ago | Updated 8 hours ago

Kentico CMS Developer

VRPro IT

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Remote

Contract, Third Party

Qualifications This role requires expertise in custom module development, workflow automation, payment integration, and React-based component maintenanceResponsibilities We are seeking an experienced .NET and Kentico developer to support the ongoing development and maintenance of a custom education platform built on Kentico Xperience v13Job descriptionWe are seeking an experienced .NET and Kentico developer to support the ongoing development and maintenance of a custom education platform built o
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Posted 9 days ago | Updated 4 days ago

Senior Cloud-Native Back-End Developer / Illinois

DATAMAXIS, Inc

•

Northfield, Illinois, USA

Full-time

About the Role We are seeking a highly experienced Senior Cloud-Native Back-End Developer to lead the design and implementation of scalable, resilient, and high-performance applications. This role is pivotal in modernizing e-commerce platform, integrating with cutting-edge SaaS solutions, and ensuring systems are designed for resiliency, reliability, and operational excellence. As a senior team member, you will drive technical design decisions, mentor junior developers, and embed Site Reliabili
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Posted 38 days ago | Updated 8 hours ago

Software Engineer - Blazor / C# / Angular

Request Technology, LLC

•

Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Backend C# Developer / Blazor / Angular CONSULTANT SALARY: Our Rate: open LOCATION: Chicago, IL Onsite 5 days a week Duration minimum one year Looking for a candidate with 1-2 years blazor, strong backend c# and previous angular rest api experience must have knowledge of ui/ux must know unit testing As a software consultant, you will assist a group of top-caliber developers responsible for doing test-driven development of software components using C# in multiple layers including
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Posted 60+ days ago | Updated 4 days ago

Hedge Fund Software C# FIX/Order Management Software Engineer

Case Interactive

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Remote

Full-time

Senior Software Developer COMPANY Fund Solutions COMPANY is a Fin Tech company headquartered in New York, with offices also in Belfast, Shanghai, and Sydney. COMPANY develops financial software and provides product integration and implementation services for asset managers. COMPANYs products are used by portfolio managers, traders, research analysts, risk managers, accountants and operations. We look for people with a passion for finance and an understanding of how to use technology to solve bu
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Posted 60+ days ago | Updated 1 hour ago

Entry Level Software Developer

1800 Programmers Ltd.

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Remote

Full-time

Job description At Helix Tech IT Services, we take pride in connecting talented individuals with the right opportunities in the tech world. If you're passionate about coding and eager to build a promising career in JavaScript, we re here to guide you every step of the way! Responsibilities Work alongside experienced developers to write, test, and deploy JavaScript code.Develop user-friendly web applications using modern JavaScript frameworks like React, Angular, or Vue.js.Debug and troubleshoot
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Posted 11 days ago | Updated 11 days ago

Data Visualization Lead

K Source Inc

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Remote

Contract, Third Party

Hi , This is Sagar from KSource Inc. We have an excellent job opportunity for you below is the JD please have a look. Job Title: Data Visualization Lead Location: Philadelphia, PA or remote in the US Duration: 12+ months contract Mandatory Skills Deck.gl, React, JavaScript, HTML/CSS, SQL Optional Skills Carto, JSON, API, CI/CD, Java Job Description We are seeking an experienced Data Visualization Lead to design and build advanced, interactive visualizations that translate complex datasets into
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Posted 11 days ago

Senior Designer Front-End / Developer - Remote / Telecommute

Cynet Systems

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Remote or Dallas, Texas, USA

Contract

Job Description: We are seeking a skilled Senior Frontend Engineer to take ownership of frontend build infrastructure, develop shared component libraries, and optimize complex web applications. The ideal candidate will have extensive experience in React, TypeScript, and UI/UX design, with the ability to collaborate cross-functionally to improve the performance, usability, and scalability of web applications. Key Responsibilities: Frontend Build Infrastructure: Own and maintain the frontend bu
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Posted 1 day ago | Updated 9 hours ago

Senior Full Stack Developer, Agentic AI Research & Prototyping

Solios Corp

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Remote

Full-time

Note: Need Only USC. Position: Senior Full Stack Developer, Agentic AI Research & Prototyping Location: Remote Duration: Full Time Role Principal Responsibilities: Rapidly prototype AI-driven use cases using Java-based services, frontend components, and integration of AI/ML tools. Build POCs leveraging agentic AI frameworks (LangGraph, AutoGen, CrewAI) and test novel interactions with LLMs and external APIs. Work with SQL/NoSQL databases to model knowledge graphs, embeddings, and AI-generated ou
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Posted 2 days ago

Gameplay Engineer - C++

SGS Consulting

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Remote

Contract

Responsibilities: Create NPC tools to provide NPC behaviors in Open Worlds. Requirements: BS in Computer Science/Engineering or equivalent industry experience.3-5 years game development experience.Proficiency in C++Ability to work independently with minimal outside supervision.Ability to multi-task, prioritize and be flexible able to adapt plans and react to change in a diverse, fast-paced, and collaborative environment.A habit of writing super-clean, encapsulated, testable, and well documented
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Posted 35 days ago | Updated 2 days ago

Full Stack Engineer

STAND 8

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Remote

Full-time

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India We are seeking a skilled Full Stack Engineer with expertise in React.js and Node.js to join our dynamic development team. The ideal candidate will be responsible for designing, developing, and maintaining web applications, ensuring high performance and responsiveness. Responsibilities Front
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Posted 1 day ago | Updated 5 hours ago

Full Stack Engineer

STAND 8

•

Remote

Full-time

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India We are seeking a skilled Full Stack Engineer with expertise in React.js and Node.js to join our dynamic development team. The ideal candidate will be responsible for designing, developing, and maintaining web applications, ensuring high performance and responsiveness. Responsibilities Front
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Posted 1 day ago | Updated 5 hours ago

Gameplay Engineer - C#

SGS Consulting

•

Remote

Contract

Responsibilities: Create NPC tools to demonstrate NPC behaviors in Open WorldsCreate both simple and complex examples that can be used both for creator samples and for AI training.Requirements: BS in Computer Science/Engineering or equivalent industry experience.3-5 years game development experience.Proficiency in C#Ability to work independently with minimal outside supervision.Ability to multi-task, prioritize and be flexible able to adapt plans and react to change in a diverse, fast-paced, and
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Posted 35 days ago | Updated 2 days ago

Gameplay Engineer - TypeScript

SGS Consulting

•

Remote

Contract

Responsibilities: Create sample TypeScript code to demonstrate NPC behaviors in Open WorldsCreate both simple and complex examples that can be used both for creator samples and for AI training.Requirements: BS in Computer Science/Engineering or equivalent industry experience.3-5 years game development experience.Proficiency in TypeScriptAbility to work independently with minimal outside supervision.Ability to multi-task, prioritize and be flexible able to adapt plans and react to change in a div
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Posted 35 days ago | Updated 2 days ago