Top 11 Ui developer Jobs in O'fallon Mo

Software Engineer - Frontend
Augustine Institute Inc —Florissant, MO
- Full-time
- System design
- Office
- Bachelor's degree
Quick Apply
Full Stack C# / .NET Angular Developer
Byrne Software Technologies —Chesterfield, MO
- From $75,000 a year
- Full-time
- Background check
- Azure
- Management
- Health insurance
- Dental insurance
Quick Apply
Full Stack Senior Developer C#/ASP.Net/React
Centerprism —St. Louis, MO
- $79,619 - $109,886 a year
- Part-time
- Hybrid work
- Azure
- Java
- AWS
- AD&D insurance
- Health insurance
Quick Apply
14d
Full Stack Software Developer (.NET/React)
Copeland —St. Louis, MO
- Full-time
- Hybrid work
- Azure
- Mid-level
- Residential
- Paid parental leave
- Paid holidays
10d
Software Developer II - Financials (Full Stack, Front End)
National Information Solutions Cooperative (NISC) —Lake Saint Louis, MO
- Hybrid work
- Computer science
- Computer Science
- Customer service
- Health savings account
- Paid holidays
12d
Web Design Student Employee
CWS - Work Study —St. Louis, MO
- $15 an hour
- Part-time
- Software troubleshooting
- Entry level
Mobile Application Developer
Bridgesoft —Pacific, MO
- Computer science
- Computer Science
- Software troubleshooting
Entry Level Quality Assurance Engineer : Cloud Infrastructure & Web UI
Jack Henry & Associates —United States
- $48,500 - $72,000 a year
- Full-time
- Remote
- Bachelor's degree
- Quality control
- Travel
4d
Sr Software Engineer - Application Development
MoneyGram —United States
- $150,000 - $165,000 a year
- Full-time
- Remote
- Senior level
- 10 years
- Paid holidays
- Health insurance
Quick Apply

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Full Stack Senior Developer C#/ASP.Net/React
Centerprism —St. Louis, MO
Develop scalable systems by applying design patterns, system design principles, and cloud infrastructure solutions such as AWS or Azure.
$79,619 - $109,886 a year
Quick Apply
14d
Full Stack C# / .NET Angular Developer
Byrne Software Technologies —Chesterfield, MO
Design and develop custom apps and software for clients need / request. Develop from scratch as well as rewrite existing applications in C# / .
From $75,000 a year
Quick Apply

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React Developer
RenaissanceTech —Dublin, OH
Build reusable, scalable, and maintainable React components and front-end architecture. Experience with API design, integration, and troubleshooting.
$85,000 - $110,000 a year
Quick Apply
Senior Frontend Developer
Stafford Technology —Worthington, OH
Experience with design tools such as Figma, Illustrator, or Photoshop. This role focuses on developing reusable UI components, enhancing website functionality,…
$45 - $52 an hour
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Software Engineer - Frontend

Augustine Institute Inc -
Florissant, MO

Quick Apply

Job Details

Full-time

Qualifications

Tailwind CSS
UI design project leadership
Mobile product development
UI design systems
System design
System design for system development
Next.js
SEO
Software documentation
Web applications
UI implementation
Front-end component implementation
React Native

Full Job Description

Position: Software Engineer - Frontend

Schedule: Full Time

Reporting to: VP Technology

Position Summary

The Augustine Institute seeks a Senior Frontend Engineer to design, build, and maintain the user-facing experiences across its digital platforms. This role is primarily responsible for establishing foundational front-end architecture and design systems for customer-facing platforms, setting code-level implementation standards, and working closely with Product to deliver high-quality, consistent UI experiences across the Augustine Institute’s portfolio of brands.

Specific duties are listed below, but may not be all-inclusive.

Qualifications

Significant, demonstrable, and proven experience in:

Building, implementing, and maintaining front-end architecture and design systems that yield consistent UX interactions and high-quality UI aesthetics
Iterative development and designing experiences behind feature flags for graduated rollout and testing
Data-driven approaches to optimizing user experiences across multiple applications
React + Next.js for web development
React Native + Expo for mobile development
Tailwind CSS
Building multi-profile / sub-account experiences (e.g., family, organization, and children’s profiles)
Deploying front-end code at enterprise and multi-hundred-thousand user scale (e.g., Cloudflare Pages, Vercel, AWS Amplify, ECS/Fargate, EC2, S3 + CloudFront)
Managing llms.txt standards and designing with AI discoverability (“AI SEO”) in mind alongside traditional search SEO

Experience with or strong understanding of (preferred):

LaunchDarkly or similar feature-flag tools
New Relic or similar observability and monitoring tools
Front-end tracking tools such as Mixpanel
Video infrastructure integration (Mux or similar) in the front end
Designing group or family-based features including shared experiences and watch parties
Learning Management System (LMS) platforms and their core UI components

Bachelor’s degree or equivalent practical experience

Skills and Abilities

Ability to think cross-product, creating unique experiences for each brand (Formed, Amen, etc.) while sharing the same underlying core elements that make it feel like “the Augustine Institute”
Ability to design UX/UI across distinct use cases built on the same core platform, adapting to different user contexts and personas
Ability to understand when users need onboarding support and design in-app guides accordingly
Experience maintaining UI code and documentation that enables both human collaboration and AI-assisted development, while ensuring AI adheres to design system and architectural standards
Strong ability to perform quality assurance and security testing on all front-end code
Ability to identify when niche specialists are needed and effectively delegate work to contractors, ensuring output meets quality standards and includes sufficient knowledge transfer for ongoing in-house maintenance
Commitment to demonstrate consistently the Augustine Institute’s core values including:
- Humility – We serve the Augustine Institute Mission with humility and a service mind-set.
- Collaboration – We work together as a united Body of Christ.
- Innovation – We encourage being creative and demonstrating a clever mindset.
- Excellence – We strive in everything we do to win souls for Christ.

Physical Demands

While performing the duties of this job, the employee is regularly required to perform stooping, kneeling, crouching, reaching, standing, walking, lifting, typing and use of office equipment, talking, hearing, seeing, and repetitive motions.

Work Environment

While performing the duties of this job, the employee will typically work in a climate-controlled office setting.

Quick Apply

Refine Your Search

ui developer jobs in o'fallon mo

Software Engineer - Frontend

Full Stack C# / .NET Angular Developer

Full Stack Senior Developer C#/ASP.Net/React

Full Stack Software Developer (.NET/React)

Software Developer II - Financials (Full Stack, Front End)

Web Design Student Employee

Mobile Application Developer

Entry Level Quality Assurance Engineer : Cloud Infrastructure & Web UI

Sr Software Engineer - Application Development

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