JavaScript Developer Jobs in Illinois

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Lead JavaScript Developer

Tradeweb Markets LLC

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Remote or Jersey City, New Jersey, USA

Full-time

Company Description Tradeweb Markets is a world leader in the evolution of electronic trading. A fintech company serving approximately 2,500 clients ? including the world?s largest banks, asset managers, hedge funds, insurance companies, wealth managers and retail clients -- in more than 65 countries across the globe. Since our first trade in 1998, we have helped transform and electronify the fixed income markets. Tradeweb is a culture built on innovation, creativity and collaboration. Through a
Posted 60+ days ago | Updated 3 hours ago

Javascript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. What you'll do: Design, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 6 days ago

Senior JavaScript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 6 days ago

W2 Position: Software Developer (VSCode, Python/JavaScript) - 100% Remote

Floga technologies

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Remote

Contract

Role: Software Developer (VSCode, Python/JavaScript & Document Automation) Location: 100% Remote, USA Duration: Long Term Key Responsibilities Web App Development: Write clean, maintainable backend code (Python Flask/Django/FastAPI) and dynamic front-end logic (JavaScript/Node.js, React/Angular/Vue optional).PDF & Document Generation: Build or enhance PDF workflows using ReportLab, WeasyPrint, PDFKit, FPDF, InDesign scripting, IBM SmartIQ, or WeazyPrint.Integration Tasks: Consume APIs, database
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Posted moments ago

Full-Stack Developer - Java - JavaScript - Vue

Trident Solutions

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Remote

Contract

We have a remote full-stack developer opportunity based on the east coast, working east coast hours. This requires U.S Citizenship! Must Have at least 4 years development experience with a related technical degree. If no technical degree, then must have 8 years experience. Required Technologies: JavaScript Framework (VueJs)Java Application DevelopmentContainer Application DevelopmentWeb deployment technologies.Nice To Have: WebSphere LibertyNodeJSExperience with developing micro services Day to
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Posted 3 days ago

JavaScript/Ruby On Rails Developer (FULL STACK - REMOTE)

TEKsystems c/o Allegis Group

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Remote or Cupertino, California, USA

Full-time

**THIS IS A CONTRACT ROLE** Description Build out new capabilities in an existing Ruby on Rails web application. Write consistent well thought out unit and system tests for all new features. Build out features that enhance existing CRUD operations of the existing evaluation data model and framework. Deliver consistent simple solutions that correspond to the existing css and JS conventions in the platform. Enhance the web UI with new user interfaces that make the collection of data intuitive for
Posted 11 days ago | Updated 6 hours ago

Front-End Developer (TypeScript/JavaScript)

OSI Engineering, Inc.

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Remote or Cupertino, California, USA

Contract

Job Title: Front-End Developer (TypeScript/JavaScript) Job Summary: We are seeking a skilled Front-End Developer with strong expertise in JavaScript and TypeScript to join our engineering team. You will be responsible for developing responsive, high-performance user interfaces that provide seamless experiences across devices and browsers. Responsibilities: Develop and maintain scalable front-end applications using JavaScript and TypeScriptOptimize application performance for speed and scalabil
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Posted 51 days ago | Updated 9 days ago

Job Opening for Senior AWS API Developer (TypeScript / JavaScript) at Portsmouth, New Hampshire

Sysmind, LLC

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Illinois, USA

Contract, Third Party

Hi My name is Sam and I work as a US IT recruiter with Sysmind. We have been serving fortune 500 clients in the Industry to bridge their staffing gap since the past 25 years. I have a position where your profile would be a perfect match. Please let me know when would be a good time to get connected over a short call to discuss this opportunity in detail. You can reach out to me at for a detailed conversation OR references for the same would be highly appreciated. JOB DESCRIPTION: Job Title: S
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Posted 40 days ago | Updated 1 hour ago

Senior Salesforce Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

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Remote

Third Party, Contract

Position Senior Salesforce Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly experienced Senior Salesforce Developer with over 10 years of expertise in designing, developing, and maintaining complex Salesforce applications and integrations. The ideal candidate should have a deep understanding of Salesforce best practices, Lightning Components, Apex programming, and complex data modeling, along with proven leadership in guiding
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Posted 45 days ago | Updated 3 days ago

C#/Javascript/SQL Server Fullstack Developer

Case Interactive

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Remote

Full-time

Title: Software Application Developer Job Description: We are seeking a talented and motivated Software Developer to join our fully remote team. This role involves working with our proprietary full-stack in-house development platform and low-code language to build and maintain database-driven web applications. While experience with our in-house platform and language is not expected, candidates should have a strong background in UI development and database architecture. As part of an agile develo
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Posted 60+ days ago | Updated 2 days ago

SOFTWARE ENGINEER- JAVASCRIPT

Recruitment.ai

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Remote

Full-time

Kindly review the Job requirement and let me know your interest. Software Engineer - Front End Platform Location Remote (as per EST ) Minimum Qualifications BS Degree in Computer Science, Computer Engineering or similar technical field of study, or equivalent practical experienceprofessional software development experience and testing usingJavascript, TypeScript, and a 3d engine such as BabylonJS, ThreeJS, Unity, or Unreal EngineExperience developing responsive web UI for mobile devices using C
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Posted 16 days ago | Updated 5 days ago

? Senior Full Stack Engineer (JavaScript) - Audio AI | San Francisco | $200-225K + Equity

Coders Connect

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Mundelein, Illinois, USA

Full-time

Job DescriptionCoders Connect are partnering with an exciting, well-funded audio AI startup backed by $25M in Series A funding. Operating at the forefront of AI research and infrastructure, this company builds high-quality audio datasets and tooling for the world s top tech giants. They re hiring a Senior Full Stack Engineer to help build and scale data-centric products and real-time ML systems. This is a high-ownership role embedded within client engineering teams, helping to solve the most com
Posted 2 days ago | Updated 7 hours ago

Machine Learning Engineer, WebML - US Remote

Hugging Face

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Remote or New York, New York, USA

Full-time

At Hugging Face, we're on a journey to democratize good AI. We are building the fastest growing platform for AI builders with over 5 million users & 100k organizations who collectively shared over 1M models, 300k datasets & 300k apps. Our open-source libraries have more than 400k+ stars on Github. About the Role Hugging Face maintains a large collection of open source machine learning libraries, including transformers, diffusers, and datasets, just to name a few. However, these are all impleme
Posted 50 days ago | Updated 10 hours ago

Java Software Engineer III

Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Combat Effectiveness Core (CEC) team is building a space combat simulator to model space conflicts. What forces will be needed to win? How can available resources best be allocated? What are the most effective defenses to adversary threats? CEC software simulates a wide range of scenarios, wargaming the actions from both sides of a conflict to help our stakeholders develop strategy, tactics, techniques, and procedures. The team builds on this foundation for our partners by creat
Posted 56 days ago | Updated 9 hours ago

Java Software Engineer Staff IV

Lockheed Martin Corporation

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Remote or Cope, Colorado, USA

Full-time

Job Description Combat Effectiveness Core (CEC) team is building a space combat simulator to model space conflicts. What forces will be needed to win? How can available resources best be allocated? What are the most effective defenses to adversary threats? CEC software simulates a wide range of scenarios, wargaming the actions from both sides of a conflict to help our stakeholders develop strategy, tactics, techniques, and procedures. The team builds on this foundation for our partners by creat
Posted 56 days ago | Updated 9 hours ago

Senior Software Engineer - Salesforce OMS

MRoads

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Remote

Contract

Bethesda-Chevy Chase, MD / Remote Senior Software Engineer - Salesforce OMS Our client is seeking a Senior Software Engineer, Salesforce OMS for the implementation and on-going support of a new OMS & Commerce platform. The ideal candidate will be part of a collaborative project team, responsible for understanding business requirements, development, reviewing code, writing unit test scenarios, and fixing defects for in-use modules/applications. He/she will be responsible for providing technical g
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Posted 10 days ago

JavaScript Virtual Machine Compiler Engineer

Apple, Inc.

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Remote

Full-time

Do you have a passion for crafting fast software, or squeezing out every last bit of performance that hardware can afford? Are you energized by competition in industry to deliver the best product possible? Are you undaunted by challenges that others claim to be impossible only because they failed at it? Do you have an itch to mix your creativity with your engineering and logic skills to solve difficult problems and deliver innovative features? If so, this role may be for you. In the JavaScriptCo
Posted 60+ days ago | Updated 9 hours ago

Senior Front End Software Engineer - Ad Experiences

Samsung Electronics America

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Remote or Mountain View, California, USA

Full-time

Position Summary Over the last few years, Samsung has been investing in building up a portfolio of engaging services across its devices to complement its market-leading hardware business while leveraging its unparalleled global distribution footprint. These services, along with a vast partner network and proprietary data, generate a massive opportunity for ad-based monetization. Samsung Ads is a highly successful and fast-growing business that has operated for five years. The continued success
Posted 48 days ago | Updated 10 hours ago

Sr. Software Engineer - Salesforce OMS

Randstad Digital

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Remote or Bethesda, Maryland, USA

Contract

job summary: Seeking a Senior Software Engineer, Salesforce OMS for the implementation and on-going support of a new OMS & Commerce platform. The ideal candidate will be part of a collaborative project team, responsible for understanding business requirements, development, reviewing code, writing unit test scenarios, and fixing defects for in-use modules/applications. He/she will be responsible for providing technical guidance and leading the team towards successfully delivering projects. loca
Posted 11 days ago | Updated 1 hour ago

Software Engineer II - InsuraMatch (OpenAI, Javascript, Python, SQL)

Travelers

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Remote or Hartford, Connecticut, USA

Full-time

Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 160 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Compensation Overview The annual base salary range provided for this position is a nationwide market range and re
Posted 12 days ago | Updated 7 hours ago