Sr Front-End Developer Jobs in Downers Grove, IL

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Sr Windchill Developer (Customization)

Mergen IT LLC

Remote

Contract, Third Party

Sr Windchill Developer (Customization): - Experience: 9+ Years Should have strong fundamentals on Windchill Customization & Configurations, Reporting Framework Customization, Workflow Customization, and Customer handling. Strong Customization background around Form Processors, Validator, data utilities, Form Controllers etc. Strong Programming skills in Java/J2EE technologies JavaScript, GWT, JQuerry, XMLs, JSPs, SQL etc. Deep Knowledge in Windchill architecture Experience in at least one full l

Senior Vertica Database Developer

Roha Tech LLC

Remote

Full-time

Senior Vertica Database Developer Job Summary: We are seeking a highly skilled Senior Vertica Database Developer to join our dynamic team. The ideal candidate will have extensive experience in designing, implementing, and optimizing Vertica databases to support large-scale data analytics applications. As a Senior Vertica DB Developer, you will collaborate with cross-functional teams to develop and maintain high-performance database solutions that meet our organization's evolving data needs. Resp

Senior .NET Developer

Oscar Technology

Remote

Full-time

Position: Senior FullStack Engineer - Blazor, .NET Core, C#, Azure, SQL - Fintech, Real-Time Data. Up to $170,000, Fully Remote. The Role: As a Senior FullStack Engineer, you will be responsible for designing, developing, and implementing business and client-facing applications using Blazor, .NET Core, C#, Azure, and SQL. You will be working in a dynamic and agile environment, collaborating with cross-functional teams to deliver high-quality software solutions. You will also be responsible for

SDET- Software Developer Engineer Test - Senior

Randstad Digital

Remote or Colorado, USA

Contract

job summary: Will interpret written requirements and technical specifications for software solutions to business problems. Will develop software based on the technical specifications. Will analyze and investigate problems with software solutions that have been reported by clients and document the results of their investigation(s). Will perform maintenance of software and correct defects that have been identified during the maintenance process. Will run unit tests on software they create, impleme

Senior Blockchain Developer

VISION INFOTECH INC.

Chicago, Illinois, USA

Contract, Third Party

Hi Hope you're doing well!! Please find the requirement below. If you find yourself comfortable with the requirement please reply back with your updated resume or call me back at Position: Senior Blockchain Developer Location: Chicago, IL(Hybrid) (Local Consultant) Duration: 6+ Months Visa: Client won't be able to sponsor any visa Responsibilities Design, develop, and deploy secure, efficient, and scalable smart contracts on Ethereum-based platforms. Lead and mentor junior developers in

Senior Quantitative Researcher, Buy-Side - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Buy-Side, Chicago, IL This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Quantitative Researcher Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patterns and potential opportunities. - Develop forecasts

Senior Web Developer

The Ohio State University

Remote

Full-time

The Senior Web Developer serves on the cross-functional Application Development & Operations team in the University Libraries IT Division. This position is responsible for design, development, implementation, deployment and maintenance of custom, accessible, and responsive interfaces for Libraries applications and products that enable the University Libraries to share knowledge and culture with the people of Ohio, the nation, and the world. The Senior Web Developer designs creative and usable so

Senior Quantitative Researcher, Buy-Side, PhD Preferred - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Buy-Side, PhD Preferred, Chicago, IL This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Quantitative Researcher Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patterns and potential opportunities. - Dev

Senior Mainframe (Assembler + Hogan) Developer

New York Technology Partners

Remote

Full-time

Role: Senior Mainframe (Assembler + Hogan) Developer Location: Pittsburg, PA (Candidate can be remote) JOB DESCRIPTION: Cognizant Technology Solutions is looking for Senior Mainframe (Assembler + Hogan) Developer to join in our team of IT professionals in a permanent role. If you meet our background requirements and skills and are looking for an opportunity with these skills and expertise, here is the ideal opportunity for you! Required Qualifications: At least 5+ years of experience as a Co

Senior Frontend Engineer - Angular (Remote)

Jobot

Remote or Kansas City, Missouri, USA

Full-time

Healthcare SaaS company is looking for a Senior Frontend Engineer to join their growing team! This Jobot Job is hosted by: Sydney Weaver Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $110,000 - $150,000 per year A bit about us: We're in search of an exceptional UI Engineer to enhance our tech team, someone who thrives on crafting visually appealing and highly functional user interfaces. This role requires proficiency in Angular, with a ke

UI Designer & Front-End Developer

Tential

Remote or Baltimore, Maryland, USA

Contract, Third Party

UI Designer & Front-End Developer We are seeking a highly skilled and versatile individual with experience designing and developing data dashboards to join our dynamic team in building a groundbreaking marketplace platform. Detailed requirements, wireframes, and user stories have already been established. ResponsibilitiesCreate and maintain consistent visual design elements like color schemes, typography, and layout structures.Adapt designs for varying screen sizes and platforms, such as mobi

React/Redux Frontend Developer

GovCIO

Remote

Full-time

Overview GovCIO is currently seeking a React/Redux Frontend Develop er to oversee and guide a cross-functional team dedicated to delivering impactful features on VA.gov. This pivotal role will coordinate the development efforts across different departments to ensure timely and efficient feature rollouts. This position is fully remote and available to candidates within the Continental United States (CONUS). Responsibilities Develops and implements user interface components using React.js, Redu

Front End Developer

Navigant Consulting

Remote

Full-time

Job Family : Software Development & Support (Digital) Travel Required : None Clearance Required : Ability to Obtain Public Trust What You Will Do : Responsible for the visual design, interactive design and front-end development of the application. Enhance customer satisfaction by improving the usability, accessibility, and pleasure associated with a product in a way that is attractive and convenient for users. Develop interactive designs that enhance a customer's experience with a brand and faci

Sr Systems Analyst / .NET developer

CME Group

Chicago, Illinois, USA

Full-time

Description Role is located in Chicago, IL Hybrid 3 days on site. No 100% remote work is supported. Candidates must live or relocate to Chicago area to be considered for this opportunity. Under general supervision, the Senior Systems Analyst Finance & Regulatory Surveillance applies systems analysis and design techniques to analyze and evaluate business problems. The incumbent revises programs and related procedures to process data and resolve problems. Working closely with a large team of acc

Front-end developer

BCforward

Remote

Contract

Front-end developer BCforward is currently seeking a highly motivated Front-end developer for an opportunity in NY. Position Title: Front end developer. Location: Remote Anticipated Start Date: - ASAP Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 7 months Title: Front end developer Description: Develop cutting-edge web applications that perform across all platforms. Work in a highly co

Sr Systems Analyst / .NET developer

CME Group

Chicago, Illinois, USA

Full-time

Description Role is located in Chicago, IL Hybrid 3 days on site. No 100% remote work is supported. Candidates must live or relocate to Chicago area to be considered for this opportunity. Under general supervision, the Senior Systems Analyst Finance & Regulatory Surveillance applies systems analysis and design techniques to analyze and evaluate business problems. The incumbent revises programs and related procedures to process data and resolve problems. Working closely with a large team of accou

Front End Developer - 100% remote (Posted by Sid)

Global Force USA

Remote

Contract

Job Title: Front End Developer 100% remote w2 Location: 100% Remote Duration: 6+ months Required Skills1. React 2. Javascript 3. Next.JS 4. Typescript 5. HTML/CSS 6. Excellent communication skills 7. GraphQL 8. General Implementing event tracking open to different platforms Additional Skills1. AWS experience 2. Familiarity with Github actions High-Level Individual Duties: Converting to responsive codeIntegrating with back end services graphQL or calling Api directlyWorking with UI design teams

Mid-Level Front End UI Developer - React, JavaScript - REMOTE WORK -- 52835

PRIMUS Global Services Inc.

Remote or Dallas, Texas, USA

Third Party

Mid-Level Front End UI Developer - React, JavaScript - REMOTE WORK - 52835 Pay range - $45 - $50/hr We have an immediate long-term opportunity with one of our prime clients for a position of Mid-Level Front End UI Developer - React, JavaScript to work on Remote basis. Skillset 1. React 18 (18 Version is preferred not required) 2. Google Cloud Platform knowledge 3. JavaScript NICE TO HAVES:- 1. Next JS 2. React Native 3. HTML What you will do: Implement features that meet business requirem

Front End Developer (24477)

Computer Enterprises, Inc.

Remote

Contract

Summary: CEI s client in the healthcare sector is seeking a skilled Front End Developer. Job at a glance: Mostly remote with some travel involved Contract Role for 12 months Pay Range: $42.00 to $46.00 per hourCannot accept C2C for this role. Responsibilities: Analysis, design, development, and implementation for our web/mobile applications.Provide technical direction and support along with debugging and testing of our web and mobile applications. Qualifications: Experience with the following

Blazor Front End .Net Full Stack Developer

SES

Remote or Phoenix, Arizona, USA

Contract

Top 5 Technical Skills: Strong Front End developers/engineers Blazor Strong Azure Cloud Native experience Microsoft .NetCore, C# Fullstack Top 3 Soft Skills: Should be Solutions focused Strong ownership of assigned tasks Attention to details, documentation, and participation in meetings Must be able to work strongly in a remote environment About SES: Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune 1000 companies and gove