Web Development jobs in Illinois

Senior Software Engineer – Web Application Development

Remote

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Today

Senior Software Engineer Web Application DevelopmentLocation: Remote Job Type: Contract Contract Duration: 3 Years Client: Avangrid Energy & Utilities Maximum Rate: $49/hour Job OverviewWe are seeking a Senior Software Engineer with a strong Web Application Development / Full-Stack focus to support a long-term enterprise engagement with Avangrid, a leading U.S. energy and utilities company. The ideal candidate will have 5+ years of professional web application development experience and strong

Easy Apply

Contract, Third Party

Full Stack Web Development Co-Op (Spring 2027)

Remote or Cambridge, Massachusetts

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Today

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

Full-time

USD 20.00 - 45.00 per hour

Web Development & Performance Manager (Remote)

Remote or Colorado

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Today

Job Title: Web Development & Performance Manager The Location: Remote - US About Company Statement We provide the world's engineers mission-critical intelligence, safeguarding the technology of today and enabling the breakthroughs of tomorrow. Accuris transforms the world's largest repository of standards and supply chain data into AI-driven insights and connected workflows - enabling engineers to work smarter, stay compliant, and innovate faster. Behind every world-changing innovation - there

Full-time

USD 110,000.00 per year

Web Developer (Mid-Level)

Remote

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24d ago

Gold Systems is seeking a Web Developer (Mid-Level) to support multiple states in their effort to combat wildland fires. Our Fire Business System manages the costs of resources deployed on forest fires, making sure that fire departments are paid for their efforts and states are reimbursed by the Federal Government where appropriate. If you enjoy technical problem solving, rapid development, and a highly collaborative environment, this is a great opportunity! You should have a broad knowledge of

Full-time

85000 - 100000

Full-Stack Quant Developer | Chicago, IL- Prop Derivatives Trading

Chicago, Illinois

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27d ago

Base Requirements: Mastery of Python. Proficiency with web development. Flask & Dash experience preferred. Proficiency with Linux systems, including task automation, remote server management, and bash scripting. Proficiency with database management and SQL. Experience with MySQL & SQLAlchemy preferred. Proficiency performing complex statistical analysis and backtesting on large datasets using Python (NumPy, Pandas, etc.). Minimum 2 years of professional experience. About the Role: This is a prop

Full-time

Software Developer / Web Designer

Remote

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 80,000.00 - 95,000.00 per year

Mid-Level Backend Engineer

Remote

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Today

Who we're looking for Have you ever found yourself feverishly working with an Engineering team to solve a complex problem--and found that after what had felt like an hour had only been 10 minutes? If so, we're looking for hardworking and passionate engineers like yourself to join our Backend team at Fieldwire! You will be one of the engineers behind our backend--focusing with your team on your common interest in distributed backend systems, their scalability (we're growing!), as well as their co

Full-time

USD 145,000.00 - 170,000.00 per year

Full Stack Engineer II

Remote or Phoenix, Arizona

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Engineer II in Phoenix, AZ. Responsibilities: * Full Stack Engineer II will support development of the next generation of responsive web applications * Analyzes, configures, and tunes digital applications * Builds applications across a full stack of technologies * Designs component solutions that minimize maintenance and increase speed to market * Leverages new technologies to develop and solve problems to achieve business outco

Contract

$60 - $73 hourly

Senior Front End Experience Developer

Remote or Palo Alto, California

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Front-End Experience Developer in Palo Alto, CA to support our client's mobile-first landing page optimization initiative. This consultant will partner with the Digital Experience Strategist and translate approved Figma designs into pixel-perfect, responsive, production-ready front-end experiences. This is not a UX design role. The successful candidate will focus on front-end engineering excellence, component development, performance

Contract

$55.25 - $74.75 hourly

UI Developer

Chicago, Illinois

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Today

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual talent by incenting collaboration and mutual respect. A

Full-time

USD 200,000.00 - 250,000.00 per year

Campus UI Software Engineer (Intern)

Chicago, Illinois

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Today

Full-time

USD 250,000.00 per year

Senior Software Engineer, Workbench

Chicago, Illinois

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Today

Passionate about precision medicine and advancing the healthcare industry? Recent advancements in underlying technology have finally made it possible for AI to impact clinical care in a meaningful way. Tempus' proprietary platform connects an entire ecosystem of real-world evidence to deliver real-time, actionable insights to physicians, providing critical information about the right treatments for the right patients, at the right time. We are seeking a Senior Software Engineer to help design,

Full-time

USD 110,000.00 - 160,000.00 per year

Senior Software Engineer

Remote

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Today

FloSports is the leading digital platform for underserved sports, combining live and on-demand streaming, original programming, data, and technology to help sports grow their audiences and build sustainable businesses, from youth to professional levels. By bringing thousands of events and communities onto one platform, Flo creates scale where none previously existed, connecting passionate fans with the sports they love while giving athletes, organizers, and rights holders the tools to reach and

Full-time

USD 50,000.00 per year

Software Developer / Application & Web Support Lead

Illinois

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Today

Job Title Software Developer / Application & Web Support Lead Location Scott Air Force Base, IL 62225 US (Primary) Job Type Full-time Education Bachelor's Degree Career Level Manager Category Information Technology Job Description EPS Corporation is looking for a Software/Application and Web Support Lead. They will Lead full-lifecycle support of the U.S. Army Transportation Command (ARTRANS) C4ISR SharePoint Online environment and custom application portfolio, spanning Tier 1/2 user

Full-time

Director of Web, Marketing

Chicago, Illinois

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10d ago

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: ;br> JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their financ

Full-time

USD 130,000.00 - 180,000.00 per year

Software Engineer - Risk Technology

Chicago, Illinois

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Today

We are seeking a Software Engineer to help build the technology and analytical frameworks used to understand, measure, and optimize risk across the firm's trading businesses. Working directly with Risk Managers and software engineers globally, you will develop systems that help the firm analyze exposures, scenarios, capital, liquidity, and other risk factors across all asset classes. You will have significant autonomy to improve existing platforms, build new tools, and pursue opportunities that

Full-time

USD 175,000.00 - 225,000.00 per year

Sr. Software Developer

Waukegan, Illinois

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Today

Uline, Inc. Job Location: 2105 S. Lakeside Dr., Waukegan, IL 60085 Job Title: Sr. Software Developer Job Duties: Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy, support, and maintain complex web applications based on business requirements. Perform design and code reviews and help maintain code quality, performance and application responsiveness. Assist in project planning and architectural design reviews. Utilize Elastic and Dynatrace. Mentor other

Full-time

USD 123,092.00 - 131,124.00 per year

Java Software Engineer (Remote)

Remote or Birmingham, Alabama

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Java Software Engineer (Remote). Summary: We are seeking a Java Software Engineer with strong Java development experience to support application modernization, vulnerability remediation, API security, and overall application hardening. This role is approximately 60% backend development and 40% frontend development, working on customer-facing applications where code quality, security, and stability are critical. The ideal candidate is a str

Contract

$54 - $63 hourly

Senior Content Developer

Remote or Phoenix, Arizona

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Web Content Developer in Phoenix, AZ. Summary: We are seeking an experienced Senior Web Content Developer to serve as the lead technical resource for a modern web development team. This individual will lead all phases of the web content platform lifecycle, from architecture and design through implementation and optimization. This role is heavily focused on solving complex business and technical challenges, designing scalable system

Contract

$67 - $77 hourly

Software Engineer - APEX

Chicago, Illinois

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Today

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and En

Full-time

USD 140,000.00 - 210,000.00 per year

Web Development jobs in Illinois, USA