Top Senior Front End Developer Jobs in St. Louis, MO

The Front End Developer will create and optimize web applications, lead product discussions, mentor other developers, and ensure quality user experiences, while implementing security standards.

CrowdStrike seeks a Senior Engineer in Front End SDET to focus on UI test automation, ensuring product quality and building frameworks for testing.

The Senior Front-End Engineer will build and ship products on Verifi’s SaaS platform using Angular and Node.js, ensuring performance and quality while mentoring juniors and collaborating across teams.

As a Senior Software Engineer on the Risk Engineering team, you'll lead technical projects, mentor junior engineers, and enhance risk detection systems, impacting millions of users.

The Senior Software Engineer will lead technical projects for fraud detection systems, mentor junior engineers, and improve code quality while contributing to scalable solutions and system architecture.

Join the Copilot team as a UX Engineer, creating seamless, accessible interfaces that enhance user experiences. Collaborate with cross-functional teams to transform designs into production-ready components.

The Sr. Frontend Engineer will build user interfaces for a SaaS product using JavaScript and Ember.js, collaborating with UX and backend teams, implementing testing, and improving development tools.

The role involves designing and implementing frontend eCommerce tools, collaborating with teams, and optimizing the customer onboarding experience to drive business growth.

The role involves leading the frontend platform's evolution, architecting user interfaces, partnering with backend developers, and overseeing testing standards and CI/CD infrastructure.

Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.

The Senior Front-End Engineer will architect financial products, lead design discussions, mentor team members, and ensure high-quality application delivery.

The role involves designing and implementing scalable front-end solutions, collaborating with UI/UX designers, and ensuring application usability for the US Navy team.

As a Frontend Developer, you will design and implement user experiences for web applications, collaborating closely with backend teams and ensuring seamless integration with APIs.

Seeking a Senior Software Engineer to build consumer-facing applications using React and React Native, influencing the technical roadmap and ensuring high-quality user experiences across platforms.

Lead the front end vision for product teams, driving architecture decisions, code standards, and mentoring engineers for high-impact web applications.

Senior Front-End Vue Developer focused on building and maintaining Vue.js applications, collaborating with teams, optimizing performance, and mentoring others.

Responsible for designing, developing, and maintaining backend and web applications using Java and React, collaborating with teams to deliver scalable solutions.

Design, build, and optimize high-performance TypeScript and React single-page applications, mentor team members, and advocate modern frontend practices while collaborating with cross-functional teams.

The Senior Software Engineer will design, develop, and deploy AI-driven features, addressing technical challenges, optimizing performance, and collaborating with cross-functional teams.

Develop user-facing features and infrastructure for cryptocurrency applications, integrate blockchain services, and collaborate with teams to enhance user experience at Coinbase.

Develop and maintain WordPress websites, create custom themes and plugins, ensure cross-browser compatibility, and optimize for SEO. Provide guidance on user experience and explore new technologies.

We are seeking a Senior Frontend Software Engineer to build advanced web applications using JavaScript and ReactJS, collaborating with a team to enhance user experiences.

Seeking a Staff Frontend Engineer to create user-centric experiences for agent-native workflows, collaborating with designers and engineers on innovative solutions. Responsibilities include building intuitive interfaces, optimizing performance, and shaping a developer-friendly product.

The Senior Software Engineer will build dynamic user interfaces for crypto trading, collaborating closely with cross-functional teams to enhance product functionality and user experience.

Develop and launch user-facing features for web/mobile apps using React, JavaScript, and TypeScript, while collaborating with cross-functional teams on high-scale technical challenges in the crypto domain.