30 front end developer jobs at 16 companies in O'Fallon, MO
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
INCATech: Award-winning small business delivering geospatial information systems and cloud/Platform services.
2+ YOE2+ years of front-end web development; HTML5, CSS3, TypeScript, JavaScript; React/Angular/Vue; GIS knowledge a plus; bachelor's in CS/math/GIS/STEM.
Geospatial Front End Developer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
2+ YOERequires US citizenship with active/within-2-years Top Secret clearance with SCI eligibility, bachelor’s in CS/GIS/math/STEM, 2+ years web front-end experience, HTML5/CSS3/TypeScript/JavaScript, front-end libraries, CI/CD and high-availability development experience.
Geospatial Front End Developer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
2+ YOEUS citizen with active Top Secret/SCI clearance, Bachelor's in CS/GIS/Math/STEM, 2+ years front-end web development using HTML5/CSS3/TypeScript/JavaScript and frameworks (React/Angular/Vue); experience with scalable, secure applications and CI/CD.
Software Developer II - Financials (Full Stack, Front End)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC: Develops enterprise software for energy and telecommunications cooperatives.
5+ YOE5+ years software development experience; full-stack development with Angular/TypeScript or GWT and Java; experience with RDBMS (Postgres, Oracle), cloud stack (AWS, Kubernetes, Spring Boot, Kafka, Cassandra), Git, automated testing, and Agile tools (Jira, Confluence, Bitbucket, Bamboo).
Software Developer II - Financials (Full Stack, Front End)
Cedar Rapids or Lake Saint Louis or Mandan or United States
HybridFull Time
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
5+ YOE5+ years software development experience; proficiency with Angular, TypeScript, Java, Postgres/Oracle, AWS, Kubernetes, Spring Boot, Kafka, Cassandra, Git; experience with automated testing, microservices, and agentic AI coding tools.
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years backend-focused software development with Java and/or NodeJS, Angular front-end, AWS cloud experience, RESTful API design, healthcare EDI knowledge, Public Trust eligibility, and U.S. citizenship.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, Electronic Data Interchange X.12 (EDI)
SDC Java Software Developer---Senior---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$67k-$137k/yrHybridFull Time
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOEBachelor's in CS or related, minimum 3 years software development experience; back-end Java/Python/Node.js, REST, NoSQL, microservices, cloud (AWS/Azure); front-end React/Angular; API design, Git and CI/CD, TDD/BDD, agile.
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience; strong Java and Spring Boot; microservices design; PCF/Kubernetes, Docker; front-end with Angular or React, HTML/CSS/JavaScript; Oracle/PostgreSQL; security concepts (X.509, JWT); unit and integration testing.
LaunchCode: Nonprofit providing free tech education and job placement services.
5+ YOE5+ years experience building and maintaining production systems; strong Postgres SQL skills; backend language proficiency (Golang preferred; Java/C#/C++/Python valued); front-end experience with Angular, HTML/CSS/JavaScript/TypeScript; cloud and security familiarity.
Maryville University: Private university offering undergraduate and graduate degree programs.
Experience with HTML and front-end development, responsive and cross-browser design; ability to work independently and meet deadlines. Applicants must be work-study eligible with a work-study award.
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
Support recruitment, hiring, staffing, development, scheduling, attendance, and performance; provide customer service and perform front-end and store support tasks.
Washington University in St. Louis: Providing higher education and conducting advanced academic research.
3+ YOEBachelor's degree, 3 years marketing experience, skills in digital/web/social media, content and project coordination, Microsoft Office and Backbase front-end web development familiarity.
Backbase Front-End Web Development, Microsoft Office
OlinNYSE: OLN: A global manufacturer of ammunition and industrial chemical products.
10+ YOE5+ MgmtBachelor's degree (Master's preferred) in business/marketing/engineering, 10+ years in product development/management/engineering/operations, 5+ years leadership, proficient in Microsoft Word/Excel/PowerPoint and SAP BI/Front End, valid U.S. driver's license, U.S. citizenship for DoD facility access.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP Business Intelligence (BI), SAP Front End
Director, Project Development – Manufacturing Design-Build
Alpharetta or Atlanta or Philadelphia or Fort Worth or Boston or St. Louis or Raleigh or Chicago or United States
OnsiteFull Time
Barry-Wehmiller: Manufactures industrial machinery for packaging and paper processing.
15+ YOE15+ years planning, design, and delivery of manufacturing facilities via design-build/EPC; bachelor's in engineering/architecture/construction management; professional licensure preferred; ability to lead front-end planning, FEED, budgeting, and cGMP facility design; travel willingness.