Fullstack Engineer Jobs in Illinois

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ONLY W2 or 1099 // Sr. Full stack developer (java/react) // Rockford, IL (ONSITE 4X A WEEK)

Stellent IT LLC

•

Rockford, Illinois, USA

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

Role : Sr. Full stack developer (java/react) Location : Rockford, IL (ONSITE 4X A WEEK) Job Type : Contract (Only W2 Or 1099) Must be Available for an in-person interview on a small but energized team of engineers to solve the many challenges of entering a dynamic new market, and we're seeking a full stack developer who can help us introduce this market to ground-breaking technology. The ideal candidate has experience building products across the stack and a firm understanding of web framewor
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Posted 14 days ago | Updated 2 hours ago

Fullstack Developer

TEKsystems c/o Allegis Group

•

Chicago, Illinois, USA

Full-time

KEY RESPONSIBILITIES User Interface Development: Design, develop, and implement responsive and visually appealing frontend user interfaces using HTML, CSS, TypeScript/JavaScript, and frameworks such as Next.js/React or Angular, ensuring a seamless user experience across various devices and browsers. Help migrate our Adobe Experience Manager (AEM) powered site to a modern Next.js/React implementation. REST API Development: Design, Develop, test and maintain scalable and secure RESTful APIs that i
Posted 4 days ago | Updated 10 hours ago

Full Stack Developer

4dot5

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Remote

Full-time

Full Stack DeveloperFullTime - RemoteJob Summary:We are looking for a skilled Full Stack Developer to join our dynamic team. As a Full Stack Developer, you will play a pivotal role in building and maintaining web applications using a variety of stacks such as:React, Node.js, SQL Server, and Snowflake environmentAngular, C#, SQL ServerReact, Python FastAPI, PostgresThe ideal candidate should be proficient in both front-end and back-end development, with strong problem-solving skills and a passio
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Posted 5 days ago

Full Stack Java Developer

Yom Solutions LLC

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Remote

Contract

Job Title: Full Stack Java Developer Location: Remote Duration: 12 Months Job Description: We are looking for an experienced Full Stack Developer with strong expertise in React.js, Micro Frontend architecture, and modern cloud-native technologies, especially within the AWS ecosystem. This role requires a hands-on engineer who can design, build, and maintain scalable, resilient, and modular web applications using a mix of frontend and backend technologies including Node.js or TypeScript, Python o
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Posted 17 days ago | Updated 4 days ago

Full Stack Developer (Angular + Java + Ionic)

Idexcel Inc.

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Bloomington, Illinois, USA

Contract

IDEXCEL Client is Looking for Full Stack Developer (Angular + Java + Ionic) @ Bloomington IL or Minneapolis MN or Atlanta GA Job Title: Full Stack Developer (Angular + Java + Ionic)Duration: 6-12 monthsLocation: Hybrid Bloomington IL or Minneapolis MN or Atlanta GA (3 days onsite) Note: Total 2 open position: 1st role will be 70% Frontend and 30% Java Development & 2nd role 50% Angular and 50% Java Full stack role Description & Required Skills:Expert proficiency in Angular (latest versions), I
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Posted 27 days ago | Updated 11 days ago

Developer Full Stack

Medline Industries, LP

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Northfield, Illinois, USA

Full-time

Job Summary Job Description Software Engineer, Full Stack Position Overview We're looking for Full Stack Developer for our newly formed Competitive Product intelligence team, where you'll bring the user interface to life by enabling our end users to interact with AI-powered insights. You'll build file upload and chat workflows, integrate with backend orchestration APIs, and implement features that surface personalized product recommendations and contextual data. Key Responsibilities Experi
Posted 31 days ago | Updated 10 hours ago

Senior : Python Full stack Developer ( React JS , Mongodb )

Bramkas Inc.

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Remote

Contract

PSenior : Python Full stack Developer ( React JS , Mongodb ) Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python- backend development , FastAPI , React ,MongoDB , Data EngineeringWe are looking for a skilled Senior : Python Full stack Developer ( React JS , Mongodb )who is comfortable working across the backend, frontend, and data transformation layers. The ideal candidate is someone with strong
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Posted 10 days ago | Updated 1 day ago

Full Stack Developer - Drupal (Remote)

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* ICF is a rapidly growing, entrepreneurial, multi-faceted consulting company, seeking a Full Stack Engineer. This developer will help build websites and applications supporting the Department of Defense. The ICF team performs custom software development and maintenance on a suite of web-based applications. The team works closely with clients and other contractors to ensure the performance and reliability of public-facing, missio
Posted 16 days ago | Updated 2 hours ago

React .NET Full Stack Developer

PY DATA, INC.

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Remote

Contract

Position: React .NET Full Stack Developer Duration: 6 months plus Location: 100% Remote Only W2 Consultants Must Haves: .Net CoreC#ReactJSWeb APIsRESTSQL Server, MySQL, Snowflake (2 out of 3)AWSExperience doing full testing and releasesGitHub, GitLab
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Posted moments ago

Node JS and .NET Fullstack Developer (W-2 only)

DataEdge Consulting, Inc.

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Remote

Contract

Lead Node.JS & .NET Fullstack Developer / Contract-to-Hire / Remote/ W2 ONLY About our Customer: Our DIRECT customer, a global leader in Food services industry is seeking a Lead Node.JS & .NET Fullstack Developer (Microsoft .NET stack) to work in Charlotte NC in a Hybrid working schedule. Qualifications: 10+ years of experience as a developer or similar role and the following qualifications MUST HAVE NodeJS, Microsoft .NET (ASP.NET), Angular, & JavaScriptMicrosoft .NET ASP.NET, C#; JavaScript
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Posted 13 days ago | Updated 13 days ago

Full Stack Developer

Maximus, Inc.

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Remote

Full-time

Description & Requirements Provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other related management and technical duties. Requires expertise in specialty areas. Back-End Software D
Posted 19 days ago | Updated 8 hours ago

Senior Product Engineer (LLMs/AI Agents)

Jobot

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Chicago, Illinois, USA

Full-time

100% remote role working at a Series A AI startup! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $220,000 per year A bit about us: Location: 100% Remote Compensation: $175-220K base + equity Employment Type: Full-time We're working with a Series A LegalTech AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructur
Posted 10 hours ago | Updated 5 hours ago

Senior Product Engineer (LLMs/AI Agents)

Jobot

•

Chicago, Illinois, USA

Full-time

100% remote role working at a Series A AI startup! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $220,000 per year A bit about us: Location: 100% Remote Compensation: $175-220K base + equity Employment Type: Full-time We're working with a Series A LegalTech AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructur
Posted 10 hours ago | Updated 5 hours ago

Senior Product Engineer (LLMs/AI Agents)

Jobot

•

Chicago, Illinois, USA

Full-time

100% remote role working at a Series A AI startup! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $220,000 per year A bit about us: Location: 100% Remote Compensation: $175-220K base + equity Employment Type: Full-time We're working with a Series A LegalTech AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructur
Posted 1 day ago | Updated 5 hours ago

Full Stack developer

SPECTRAFORCE TECHNOLOGIES Inc.

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Remote

Full-time

Job Title: Full Stack Programmer IV Duration: 12 months Location: Remote Summary: The main function of a full stack developer is to code for both front and back-end programming. The typical full stack developer will be able to design user interactions and develop servers and databases for website functionality.Must-Have Skills: ReactJSPHP/HackPythonNice-to-have Skills: Knowledge of computer hardware and software.Knowledge of end-to-end systems development life cycles.Knowledge of computer develo
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Posted 25 days ago

Full Stack Developer

SAIC

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Scott Air Force Base, Illinois, USA

Full-time

Job ID: 2506402 Location: SCOTT AFB, IL, US Date Posted: 2025-06-30 Category: Software Subcategory: SW Systems Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intelligence Community,
Posted 25 days ago | Updated 11 hours ago

Senior Full Stack Developer

Eliassen Group

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Anywhere, US

Contract

Description: Senior Full Stack Developer: The Cloud Applications Full-Stack AWS Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out. Location: Fully Remote Pay Rate: $65-$75/hr. + This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE fol
Posted 1 hour ago

Senior Full Stack Developer

Navigant Consulting

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Remote

Full-time

Job Family: Software Development & Support (Digital) Travel Required: Up to 25% Clearance Required: None What You Will Do: The Cloud Applications Full-Stack AWS Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out.Serve as a key member of the cloud team to support technical challenges/dem
Posted 3 days ago | Updated 2 hours ago

Full Stack Programmer IV

SPECTRAFORCE TECHNOLOGIES Inc.

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Remote

Full-time

Job Title: Full Stack Programmer IV Duration: 12 months Location: Fremont CA Summary: The main function of a full stack developer is to code for both front and back-end programming. The typical full stack developer will be able to design user interactions and develop servers and databases for website functionality.Top 3 must-have HARD skills: ReactJSPHP/HackPythonGood to have skills: Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.Abil
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Posted 25 days ago

Sr., Java Full Stack Developer (with SSO and RedHat open shift must)

OpTech

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Remote

Contract

OpTech is seeking for Sr., Full Stack Developer with SSO and Redhat experience for their Direct Client. 100% Remote (in Eastern hours).6 months contract.Only W2, No Transfer or sponsorship or C2C allowed,Pay Rate - $63/hour on W2.Required Skills: * Java J2EE * ThymeLeaf preferred (other UI framework acceptable) * Spring boot * MERN stack * Red Hat Open shift platform * SSO. OpTech is an equal opportunity employer and is committed to creating a diverse environment. All qualified applicants will r
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Posted 1 day ago