UI jobs in O Fallon, MO

O'Fallon, Missouri

•

Yesterday

Responsibilities Design, develop, and maintain UI test automation frameworks using tools such as Selenium, Playwright, Cypress, or WebDriverIO.Create, execute, and maintain automated test scripts for web and mobile applications.Collaborate closely with developers, product managers, and manual QA engineers to understand requirements and ensure test coverage.Implement and maintain CI/CD integration for automated test execution (e.g., Jenkins, GitHub Actions, Azure DevOps).Perform cross-browser and

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Contract

$60+

Lead UI Developer

Hybrid in St. Louis, Missouri

•

4d ago

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 300,000 team members in nearly 50 countries. With its strong 50-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of thei

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Full-time

Depends on Experience

UI Architect

Remote

•

3d ago

Key Responsibilities: Lead the definition and implementation of UI strategy and standards to ensure consistent, reusable UI components and platforms. Develop and evolve UI platforms serving internal users and external customers, delivering seamless and engaging experiences. Architect and drive micro-frontend strategies to enable modular, scalable, and maintainable UI development across platforms. Define and execute Salesforce UI strategies that enable reusable Lightning Web Components (LWCs) and

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Contract

Depends on Experience

SDET with UI Testing

O'Fallon, Missouri

•

Today

SDET with UI Testing Location - O'Fallon, MO ,Hybrid (3 days in office) Contract Need 9+ yrs of experience. SDET +UI testing playwright ui testing tool rest api integration testing

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Full-time, Contract, Third Party

$DOE

SDET (UI Testing)

O'Fallon, Missouri

•

Yesterday

SDET Engineer (UI Testing) Long Term Contract O Fallon , MO, Onsite In person interview required Responsibilities Design, develop, and maintain UI test automation frameworks using tools such as Java, Selenium, Playwright, Cypress, or WebDriverIO.Create, execute, and maintain automated test scripts for web and mobile applications.Collaborate closely with developers, product managers, and manual QA engineers to understand requirements and ensure test coverage.Implement and maintain CI/CD integrati

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Contract

$60 - $70

UI/UX Front-End Developer

St. Louis, Missouri

•

Today

Position: UI/UX Front-End Developer Contract Duration: 6 months (with option to extend) Work Location: Onsite St. Louis Responsibilities: Design and implement user interfaces for web and mobile applications using .NET Core and modern frameworks (React, Angular, or Blazor). Ensure responsive design and accessibility compliance (ADA/WCAG). Collaborate with stakeholders to refine usability and interface workflows. Work closely with back-end developers to integrate APIs/web services. Utilize JSON fo

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

USD 0-60

SDET Engineer with (UI Testing)

O'Fallon, Missouri

•

4d ago

Job Description: SDET + UI testingPlaywrightUI Testing toolRest APIIntegration Testing

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Full-time

$100,000 - $120,000

Mid Level UI Developer (Angular, Spring) - Remote (W2 Preferred)

Remote

•

Yesterday

Role: Junior to Mid Level UI Developer Location: Remote NOTE: LinkedIn ID must Must have strong exp in Angular and Spring.

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Contract

Depends on Experience

UI Developer with FHIR

Remote

•

Today

UI Developer Experience: 7+ Years Location: Remote Skills: Mandatory skills: UI, FHIR, CSS, JavaScript What is in it for you? As a UI Developer, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards. Core Skill: Develop responsive and accessible UI components for healthcare web and mobile applications using HTML, CSS, JavaScript, and modern frameworks (e.g., React, Angular). Experience working

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Third Party

UI/UX developer with Grafana - W2 Contract

Remote

•

24d ago

Job Title: Senior Grafana Engineer Engagement type: Remote Position Type: Contract About the Role We are seeking a highly skilled Senior Grafana Engineer to lead the design, implementation, and optimization of our observability and monitoring infrastructure. This role is ideal for someone passionate about data visualization, performance monitoring, and building scalable dashboards that empower teams to make data-driven decisions. Key Responsibilities Architect and maintain Grafana dashboards

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Contract

Depends on Experience

Senior UI/UX Designer

St. Louis, Missouri

•

Today

Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you. Equifax is seeking a Senior UI/UX Designer driven by Human-Centered Design (HCD) principles to craft intuitive, innovative software and platform experiences. Combining analytical rigor with creative problem-solving, this role is crucial for optimizing user journeys and integrating for

Full-time

Senior UI Developer

Remote or Houston, Texas

•

9d ago

Job Title: Senior UI DeveloperLocation: Houston, TX Experience: 12+ Years Employment Type: W2 Job Description:We are seeking an experienced Senior UI Developer with strong expertise in front-end technologies to design and develop responsive, high-performance web applications. The candidate should be able to lead UI development efforts, collaborate with cross-functional teams, and deliver clean, maintainable code. Key Responsibilities:Develop and maintain modern, responsive user interfaces.Work

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Contract

Depends on Experience

AI Engineer - Full Stack/LLM UI Integration

Remote

•

Yesterday

Join our client for a 6+ month 100% remote position as an AI Engineer with a focus on Full Stack/ LLM UI Integration. In this role you will focus on the application Layer & UI for LLMs. As an Engineer you will bridge AI models with Intuitive front-end experiences. Key Expectations:Experience building front-end or full-stack applications that interface with LLMs.Familiarity with frameworks like Hugging Face, Ollama, LangChain, or similar.Proficient in modern web technologies (React, Next.js, No

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Contract

Depends on Experience

UI/UX Developer

Remote

•

2d ago

Key job responsibilities Design, build and extend applications. Design and develop solutions and maintain multiple applications within an ERP system and opensource technologies as required.Develop technical specifications.Configure standard applications.Developing and implementing UI components using React.jsPartnering with cross-functional teams to design and ship new featuresBuilding reusable components and front-end libraries for future useTranslating designs and wireframes into high-quality

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Part-time

Depends on Experience

TV UI Engineer (L5) - Games Player Experiences

Remote

•

Today

Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. Who We Are The Games Player Experiences team is responsible for the platform UI across all devices that Netflix is available on, including TVUI, Web, Mobile, and the N

Full-time

USD 100,000.00 per year

UI/UX (Experience Designer)

Remote

•

5d ago

Candidates must be local and have worked with Tier 1 clients Recent Banking Domain Experience 3 Years and Onsite Experience 5 Years mandatory Experience Required 12+ Years Job Description/Job Summary Role and Responsibilities Develop and execute design/research strategies for complex projects and ensure alignment with business objectives and user needs across multiple product areasDiagram service flows and product features, design wireframes, and prototype interactions for key touchpoints as yo

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Third Party, Contract

$80 - $90

Business Analyst with UI/UX (and Figma)

Remote

•

5d ago

NOTE: Our customer does not work with visa'ed candidates at this time. Must be fully authorized to work in this country with no sponsorship or limitations. The candidate must have Figma experience with exec presence & great comms to manage stakeholders. This BA will be working with a Program Manager for this team of 2. Business Analyst with UI/UX Experience (Partner to PM) 100% remote, supporting PST and MST hours no EST candidates. Responsibilities: Conduct workshops/interviews with Renewals, C

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Contract

$65 - $75

UI/UX Designer (Part-Time)

Remote or New York, New York

•

Today

Title: UI/UX Designer (20-30 Hours/Week) Location : Remote (EST Preferred) Target Start Date : ASAP Type: Contract Overview Our client is seeking a creative UI/UX Designer to modernize and expand the design framework across multiple web properties. This role focuses on extending new site templates, improving usability, and ensuring consistency across web and mobile experiences. The ideal candidate combines strong visual design instincts with practical Figma and HTML5 skills and thrives in an

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Full-time

UI Designer

Remote or Greensboro, North Carolina

•

Today

Description We are looking for a talented UI Designer to join our team on a contract. In this role, you will play a key part in crafting visually compelling and emotionally engaging web designs for a major financial client. This position focuses on marketing-oriented web interfaces, requiring a balance of creative storytelling and adherence to established design systems. Responsibilities: Transform finalized wireframes into high-fidelity UI designs using Figma while maintaining and expanding th

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Contract

USD 42.75 - 49.50 per hour

Head of UI Engineering and Design Systems

Remote or New York, New York

•

Today

Role Summary The Head of UI Engineering and Design Systems will lead Guardian's UI Engineering team in building and scaling AI-driven user interface capabilities across our digital ecosystem. Reporting into the Head of Enterprise Digital Technology, this leader owns the evolution of the Guardian Design System (GDS) and the engineering standards that make every digital experience consistent, accessible, and compliant. The role connects design systems, data, and AI-turning Guardian's digital exp

Full-time

USD 148,940.00 - 244,685.00 per year

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UI jobs in O'Fallon, MO, USA