UI Developer
Trigyn Technologies
Job Description Trigyn’s direct client has a contract assignment for a UI Developer in Chicago, IL. The client is looking for a highly motivated UI engineer who is interested in working with web interfaces. In this role you will lead, design, and implement UI components of web applications, integrate them with back‑end APIs, and collaborate with other engineers to solve business and technology problems. You will also build the Analytics Dashboard on the client portal. Responsibilities Write clean, solid code, identify design and coding problems, and bring in technology innovation to existing systems when needed. Capture and implement technical requirements such as test harnesses, logging, and operational facilitation. Define development and test environments, including build, configuration, and deployment. Support urgent live‑site operations as needed. Facilitate design review, code review, test review, and operational procedure review meetings. Write scalable code and unit tests for the Continuous Delivery pipeline. Qualifications Strong knowledge of Java, JSP, JavaScript, jQuery, CSS, AJAX, Handlebar/Backbone/Angular.js/ReactJS, and experience with MVC or component‑based UI frameworks such as Spring MVC. Knowledge of software UI design principles and a passion for developing great user experiences. Experience working with A/B or multivariate experimentation. Experience building UI applications that support multiple browsers and versions. Knowledge of current trends and best practices in front‑end architecture, including performance, accessibility, and usability. Experience in test automation, diagnostics automation, and performance engineering practices, tools, and techniques. Experience creating or integrating web applications with APIs. BS or MS in Computer Science or related field, or equivalent demonstrable hands‑on experience. Bias for action. Bias for data‑driven decisions. Bias for test and learn. 5+ years of relevant working experience building and maintaining high‑performance, distributed, and scalable web platforms. Additional Information TRIGYN TECHNOLOGIES, INC. is an Equal Opportunity Employer and an E‑Verify Employer. #J-18808-Ljbffr
$200k - $250k
...UI Developer 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...SuggestedJump Trading
Chicago, IL1 day ago- ...Develop and maintain scalable UI components using React and TypeScript Implement Module Federation for micro-frontend architecture Integrate and extend Backstage plugins and components Design| consume| and integrate RESTful APIs and backend services Collaborate with...Suggested
Diverse Lynx
Chicago, IL4 days ago - ...will be responsible for solution design following modern/standard UI best practices, contributing hands-on code development,... ...Masters and Engineering managers. Typical task breakdown Designing, developing, deploying and maintaining intuitive and performant UI. Integration...SuggestedWork experience placement
$75k - $100k
Information Technology Partners is looking for a talented Front-End Developer in Chicago, Illinois. The ideal candidate will lead the design and development of user interfaces using CSS, JavaScript, and jQuery, and collaborate on back-end development using C#.NET. A strong...Suggested$100k
Job Description UI Developer with optional .NET skills Salary $100K / year maximum Work Location Chicago ,IL Duration Long term Experience in agile methodology and working in an onsite-offshore model, Total Experience Required 8+ Yrs. Exp. Mandatory Technical Skills Experience...Suggested$79.23k - $134.7k
FIS is seeking a UI/UX Software Engineer to enhance customer experiences in fintech. The role involves building high-quality interfaces and collaborating with multidisciplinary teams in a hybrid work environment. Candidates should have 1-3 years of experience, particularly...$250k
...outcomes drive more than superior risk adjusted returns. We design, develop, and deploy technologies that change our world, fund start‑ups... ...our trading and business needs. What You’ll Do: Our Web Dev / UI software engineering internship is an intensive 10‑week...Full timeWork experience placementInternshipVisa sponsorshipWork visa- Jump Trading Group is offering a Web Dev/UI software engineering internship in Chicago for a 10-week program. You will build Web-based applications that interact with components of our real-time trading platform using Python and TypeScript. This internship is a primary...Full timeInternship
$79.23k - $134.7k
...suite of end-to-end consumer, small business and embedded finance solutions that fit the way people want to bank. About the Role As a UI/UX Software Engineer, you'll find yourself immersed in a dynamic and collaborative work environment. Your day will involve hands‑on...Full timeWork at officeFlexible hoursShift work$150k - $175k
Edgehog Trading is seeking a skilled software developer to design and build real-time UIs that visualize market activity and enhance trading operations. Candidates should have 3+ years of experience in a trading environment, with a degree in computer science or a related...- ...Overview: Position: UI Automation Engineer Location: Chicago, IL (Remote mostly) Duration: 6 Months C2H Visa: USC or GC MOI: Video + In Person Must have Genuine Visa Must not be made with AI Senior level - 8 years. 90% front end UI testing...Temporary workFor contractorsRemote work
Guru Schools
Chicago Ridge, IL4 days ago - Trigyn Technologies in Chicago, IL is seeking a UI Developer to lead the design and implementation of UI components for web applications. The candidate will work collaboratively with other engineers to build the client portal's Analytics Dashboard, ensuring a great user...
- OCC in Chicago is seeking an Associate Principal, End User Experience to lead improvements in user experience through automation and design. You’ll package and deploy applications, troubleshoot issues, and innovate within a hybrid work environment offering competitive health...
- ...that run on the edge. You will collaborate with the Robotics team to integrate frontend with backend systems and ensure robust, tested UI. We value 5+ years in frontend development (ReactJS), plus experience with IoT or robotics UI. Familiarity with React Native, Django,...
- A consulting firm based in Chicago is looking for a Front-End Developer responsible for designing and implementing user interfaces. You will work in an Agile environment, integrating with tools like Grafana and utilizing technologies such as TypeScript and React. The ideal...
- Request Technology, LLC is seeking a Quality Assurance Web & Automation Engineer based in Chicago, IL. This role focuses on UI automation testing specifically for web applications. Candidates should have strong experience with Selenium and a willingness to learn Playwright...Full timeRemote work2 days per week
- ...processes. Conduct thorough code reviews to improve code quality and mentor engineers. Develop and implement a comprehensive test strategy including automated tooling, unit tests, and UI/end-to-end testing. Proactively identify technical debt and reliability risks and...Remote workWeekend work
Eliassen Group
Chicago, IL1 day ago - ...applications that support large‑scale user engagement. Responsibilities Design, develop, and maintain scalable web applications using React, TypeScript, and Node.js Build modular and reusable UI components using modern React patterns including functional components and...Local area
MMD Services
Chicago, IL1 day ago - ...User Researchers, Product Managers and Engineers. What you’ll do: Work closely with Researchers, Designers and Product Managers to develop functional, engaging, and flexible high-fidelity prototypes in support of concept and usability testing and demos Explore and...Work at officeLocal areaRelocationRelocation packageFlexible hours
- Job Description ARM tool - upgrading, user experience, building a mobile version, improving experience side. Moving to Angular 21 on multiple applications. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic...
- ...mentioned: our people, passion and platform. Job Description WHAT YOU WILL BE DOING Design and implement UI solutions for our platforms Collaborate with fellow developers, designers and analysts to provide solutions that meet business expectations Follow adopted style...Work experience placement
$140k - $165k
...contribute across the full development lifecycle—from designing UI architecture and shared component systems to providing technical... ...to-end testing tools such as Jest and Playwright Proficient in developing services with back end frameworks, tools, and object oriented languages...Work at officeImmediate start- ...seeking a skilled Prototyper to innovate user experiences. You will collaborate with UX Designers, Researchers, and Product Managers to develop high-fidelity prototypes and support usability testing. The ideal candidate thrives in fast-paced settings and demonstrates strong...Work at office
- A leading food retailer in Chicago is offering a Co-op position for students pursuing degrees in Computer Science or related fields. The opportunity includes impactful project work, professional mentoring, and participation in a hybrid work environment. Ideal candidates...Full time
- Nice to have Strong communication & teamwork Challenge point previous contractors would not ask questions of the product managers to best understand directions and work creating downstream issues after development. Prior Client experience preferred but not required. Team...For contractors
- Maestro Health is seeking a web developer to design and implement UI solutions for their platforms. The ideal candidate will have over 5 years of development experience including Angular expertise. This role requires collaboration with various teams and a strong understanding...
- ...software engineering, alongside a strong grasp of JavaScript, HTML5, CSS3, and frameworks like Angular and React. This role emphasizes developing single-page applications while collaborating with cross-functional teams. Candidates with experience in Agile methodologies and...
- Women Veterans Interactive is seeking a skilled RF Engineer to join our team and contribute to the development of our Pixel devices. In this role, you'll ensure cellular systems enable users to connect to advanced radio networks, overseeing product development of the RF...
$90k - $130k
Overview A growing technology organization is seeking a Front End Developer to join its on-site engineering team. This role focuses on building and maintaining scalable web applications with a strong emphasis on front‑end development. The ideal candidate is a hands‑on...Full timeFlexible hours- ...requirements to code, and work with a modern toolchain including Next.js, GitHub, and AI-assisted tooling. You will create reusable UI components with Tailwind and React Native patterns, integrate with APIs, ensure accessibility and security, and mentor junior engineers...
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