React.js jobs in Buffalo Grove, IL

Senior Typescript Engineer / Node.JS / React

Chicago, Illinois

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Today

A rapidly growing sleep technology company is seeking a Senior Software Engineer to join its engineering organization. The team develops connected hardware, cloud-native software, AI-powered experiences, and large-scale data systems that help consumers optimize recovery and performance. The environment includes distributed systems, microservices, cloud infrastructure, data processing pipelines, and modern backend technologies such as Ruby, Node.JS, and TypeScript. This is an opportunity for an e

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Full-time

$180000 - $220000

Full Stack Java Developers - React- API

Remote

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Today

No C2C or 1099 Must be Direct W2 - 100% Remote Must be in MST or CST ONLY Technical Skills: Java version up to 21Spring Boot,API Developer,UI (React) Developer,Strong SQL,RedshiftFull stackAWS (basic services) RDS, EC2, S3, Lambda, SNS, RedshiftTop 3 Soft Skills: Strong CommunicationsWorking with Business Product Owners and StakeholdersAgileJob Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Springboot, Redshift which is migrating that t

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Contract

Depends on Experience

Java Full Stack Developer - API, UI, React, Redshift, MST OR CST Time Zones

Remote

•

Today

Java Full Stack - API, UI, React Redshift Type: W2 With Benefits - No C2C Location: Remote - Working MST OR CST Time Zones Top 5 Technical Skills: Java, Spring Boot, API Developer, UI (React) Developer, Strong SQL, Redshift Full stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, Redshift Top 3 Soft Skills: Strong Communications Working with Business Product Owners and Stakeholders Agile Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are

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Full-time

Depends on Experience

Full Stack Java Developer - MST OR CST Time Zone, React, UI, Redshift, AWS

Remote

•

Today

Full Stack Java Developer - MST OR CST Time Zone No C2C or 1099 Must be Direct W2 - 100% Remote Must be in MST or CST ONLY Technical Skills: Java, Spring Boot, API Developer, UI (React) Developer, Strong SQL, Redshift Full stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, Redshift Top 3 Soft Skills: Strong Communications Working with Business Product Owners and Stakeholders Agile Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Sp

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Full-time

Depends on Experience

Full Stack Java Developer - API, React, UI, Redshift, MST OR CST Time Zones - ZL

Remote

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2d ago

Full Stack Java Developer - MST OR CST Time Zone No C2C or 1099 Must be Direct W2 - 100% Remote Must be in MST or CST ONLY Technical Skills: Java,Spring Boot,API Developer,UI (React) Developer,Strong SQL,RedshiftFull stackAWS (basic services) RDS, EC2, S3, Lambda, SNS, RedshiftTop 3 Soft Skills: Strong CommunicationsWorking with Business Product Owners and StakeholdersAgileJob Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Springboot, R

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Full-time

Depends on Experience

Java Full Stack Developer - API, React, UI, Redshift, CST OR MST Time Zones - ZL

Remote

•

2d ago

No C2C or 1099 Must be Direct W2 - 100% Remote Must be in MST or CST ONLY Technical Skills: Java,Spring Boot,API Developer,UI (React) Developer,Strong SQL,RedshiftFull stackAWS (basic services) RDS, EC2, S3, Lambda, SNS, RedshiftTop 3 Soft Skills: Strong CommunicationsWorking with Business Product Owners and StakeholdersAgileJob Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Springboot, Redshift which is migrating that to Snowflake Stro

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Full-time

Depends on Experience

MernStack Developer

Hybrid in Chicago, Illinois

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10d ago

<>Interview Mode :-Face to Face Key Responsibilities:Candidates should ideally provide a GitHub, portfolio, or live website/work sample demonstrating React development.Seeking a Mern Stack Developer with approximately 5 7 years of experience.React.js and Node.js are the most critical technical skills.Strong hands-on experience with MongoDB and PostgreSQL/SQL databases is required.Experience with TypeScript and JavaScript frameworks is expected.Candidate should understand AWS, Docker, CI/CD pipe

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Contract

$50+

.Net React Developer/Lead

Lisle, Illinois

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Today

Responsibilities include: Min 6+ yrs of development experience with / .NET Core using C# (and/or ) in Visual Studio IDE Min 6+ yrs of development experience with ReactJS Experience in developing Web APIs in .NET Core Experience in writing extensive unit tests and Web API testing. Good Understanding of security, performance, and scalability considerations Experience modernizing legacy Web Forms applications to .NET Core + React Strong understanding of HTML, XML, CSS, JSON, JavaScript & jQuery E

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Full-time, Contract, Third Party

Full Stack Java Developer - React, UI, API, Redshift, AWS - ZL

Remote

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2d ago

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Full-time

Depends on Experience

Senior Full Stack Engineer | React + Node.js + AWS

Remote

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9d ago

Job Title: Full Stack Engineer Industry: Education / Digital Assessment Location: Remote (EST OR CST) Duration: 12 months+ Contract W2 Schedule: 9-5 EST Mode: long term contract (we extend work orders in bulk 2x year) Profile: Must have strong TypeScript and JavaScript (ES6) along with React development expertise. This role is for a full-stack engineer with solid backend experience using Node.js and AWS serverless technologies. Candidates should be comfortable building both frontend applicatio

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Contract

Front End Developer (Vue, ReactJS)

Remote

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Today

Role: Front End Developers Location: Remote Duration: Long Term Min Exp: 5 Years Required Frontend developers with vue, react, python, AWS

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Contract

Depends on Experience

.NET Full Stack Developer – React & AI Integration - Tampa, FL, Raleigh, NC, Durham, NC, Orlando, FL, Columbia, SC, Atlanta, GA, Charlotte, NC.

Remote or Tampa, Florida

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Today

Job Title: .NET Full Stack Developer React & AI Integration Location: Tampa, FL, Raleigh, NC, Durham, NC, Orlando, FL, Columbia, SC, Atlanta, GA, Charlotte, NC. Looking for W2 candidates. No C2C Job Summary We are hiring a .NET Full Stack Developer with strong expertise in React, .NET Core, Azure OpenAI integration, and enterprise AI applications. The ideal candidate will develop intelligent business applications integrating LLMs, AI copilots, and cloud-native services. Key Responsibilities Dev

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Contract

Depends on Experience

Python with React

Chicago, Illinois

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Today

We are seeking a highly skilled Python & React Full Stack Developer with strong hands-on experience in Python, React, REST APIs, and modern web application development. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable full-stack applications while collaborating with cross-functional teams to deliver high-quality solutions. Key Responsibilities Design, develop, and maintain scalable web applications using Python and React. Build robust backend

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Full-time, Part-time, Contract, Third Party

Java Full Stack Developer – React & AI Integration - Charlotte, NC, Tampa, FL, Raleigh, NC, Durham, NC, Orlando, FL, Columbia, SC, Atlanta, GA.

Remote or Charlotte, North Carolina

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Today

Job Title: Java Full Stack Developer React & AI Integration Location: Charlotte, NC, Tampa, FL, Raleigh, NC, Durham, NC, Orlando, FL, Columbia, SC, Atlanta, GA. Looking for W2 candidates. No C2C Job 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 integrating LLM APIs into enterprise applications and building intelligent business solutions. Key Responsibili

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Contract

Depends on Experience

Angular Engineer

Palatine, Illinois

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Today

A Chicago-based SaaS organization is hiring a full-time Frontend Engineer to help modernize and standardize user interfaces across its product suite. This role has remote work flexibility but there's also an office you can choose to go into. This position stands out because it offers the opportunity to influence frontend development across multiple teams rather than working within a single product silo. The majority of the new development will be done using Angular, while maintaining organizatio

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Full-time

$140000 - $160000

Python Developer with React

Chicago, Illinois

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4d ago

Job Title: Python Developer with React Location: Chicago, IL Duration: 6 Months + Extension Bill Rate : $85/hr. Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD Key Responsibilities: Backend Development (Python)Design, develop, and maintain backend services using Python and modern frameworks (Flask, FastAPI, Django).Build scalable RESTful APIs and microservices to support internal banking applications.Integrate backend services with data

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Contract

$80 - $90

Remote Senior JavaScript/React Engineer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Remote Senior JavaScript/React Developer

Remote

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Today

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Contract

200 - 300

Lead Architect

Hybrid in Chicago, Illinois

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Today

We are seeking an experienced Lead Architect to drive the strategy, architecture, development, and modernization of our enterprise Automated Testing Framework (ATF) platform. The ideal candidate will be a hands-on technical leader with deep expertise in Java architecture, REST services, SQL, distributed systems, and fullstack development using React/S and NodeJS. Experience 15-20+ years of software engineering experience.8+ years in technical leadership, architect, or principal engineer roles.Pr

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Contract, Third Party

Depends on Experience

Principal Architect - Node.js, TypeScript, React, experience using AI Agent tools || Remote || W2 & C2C

Remote

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2d ago

Job Description:We are seeking a Principal Architect with strong hands-on experience in Node.js, TypeScript, React, API architecture, and AI Agent technologies to lead architecture initiatives for an API Discovery, Inventory & Rationalization workstream. The ideal candidate will have deep expertise in modern application architecture, API ecosystems, enterprise integration, and AI-assisted engineering. This role will define architecture patterns and technical strategies for discovering, catalogin

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Contract, Third Party

60 - 65

React.js jobs in Buffalo Grove, IL, USA