Senior Front End Software Engineer Jobs in Saint Charles, MO

Join a dynamic team as a Full Stack Software Engineer, where you will design and develop consumer-facing features to enhance user engagement and energy-saving automation through innovative technology...

Lead the charge in building AI-powered applications, driving innovation across cloud-native solutions with expertise in Next.js, TypeScript, .NET, and Python. Collaborate with teams to enhance user ex...

Develop and maintain quality software for internal stakeholders, focusing on Python and AWS. Collaborate in an Agile environment, define architecture, and mentor junior developers while enhancing lega...

Join a dynamic team to design and maintain Ruby on Rails applications, driving innovation in behavioral health. Collaborate cross-functionally to deliver scalable solutions that enhance access to care...

Optimize Shopify's checkout and post-purchase experiences by developing key features and tools. Collaborate with a small, autonomous team, tackling challenges across multiple systems with a focus on p...

Champion growth and innovation by designing, building, and maintaining scalable software products and integrations in a fast-paced, compliance-focused environment, while collaborating with teams to en...

Accelerate progress at the forefront of AI infrastructure by leading technical direction, ensuring platform architecture meets company ambitions, and fostering collaboration across engineering teams f...

Transform your career by leading electrical design for critical infrastructure, collaborating across disciplines, and mentoring a talented team. Drive innovative solutions in data centers while ensuri...

Optimize cross-functional collaboration and drive impactful engineering projects, leveraging extensive full-stack expertise. Lead the development of scalable APIs and user experiences within a mission...

Help us transform healthcare through advanced AI. You'll engineer production-ready language model features for our clinical and member teams, ensuring reliable integration and feature delivery within...

Deliver high-quality software solutions for enterprise Finance applications. Collaborate with cross-functional teams to translate complex business needs into scalable, secure, and reliable technical s...

Build and enhance a data-rich platform, engaging in full stack development, from backend services to interactive web applications, while ensuring high standards for security, scalability, and technica...

Provide the strategic vision and direction for a new CI/CD product designed for software agents, ensuring rapid iteration and user adoption while collaborating with cross-functional teams to deliver a...

Deliver technical leadership and backend expertise by modernizing legacy systems, driving modular development, and enhancing operational standards across teams, while mentoring engineers and influenci...

Empower innovation by driving front-end excellence and scaling high-performance APIs. Collaborate across teams to architect user-friendly data solutions while ensuring continuous delivery and exceptio...

Shape the future of cloud infrastructure by leading a team to design, manage, and enhance developer tools and platform products that empower users to seamlessly provision and govern their infrastructu...

Innovate within a critical technical role by designing, deploying, and maintaining enterprise Elastic environments vital for operational success. Collaborate with cross-functional teams to enhance pla...

Transform the engineering landscape by leading a multidisciplinary team to develop, scale, and maintain robust software and hardware solutions, ensuring high reliability and performance in critical su...

Accelerate the development of high-scale systems powering real-time applications. Lead engineering efforts, mentor a talented team, and align technical execution with business goals while shaping the...

Optimize ecommerce solutions by developing and maintaining full-stack systems, leveraging Shopify and custom infrastructures, ensuring robust performance and seamless user experiences across checkout...

Make your mark at a pivotal role in modernizing secure private cloud capabilities within NATO. You'll execute automated tests and validate enterprise infrastructure integrity, collaborating with diver...

Develop your career by designing scalable applications with C#/.NET, collaborating with experts to enhance OneStream solutions, and mentoring junior engineers to foster technical excellence and innova...

Transform the future of network automation by designing and developing cutting-edge AI-powered applications. Own the full development lifecycle and collaborate across teams to deliver scalable, secure...

Drive innovative software solutions by developing robust, cloud-native systems that enhance provider data management capabilities and meet the evolving needs of clients in a dynamic, collaborative env...

Empower your career by architecting high-performance applications using C++. Take ownership of critical components, mentor engineers, and contribute to system design in a collaborative, Linux-based en...