Software Engineer Jobs in O Fallon, MO

Elevate your career by leading advanced full-stack engineering initiatives that deliver reliable, scalable solutions while mentoring others and guiding cross-functional teams to improve delivery effec...

Unlock potential by designing and developing scalable web applications, collaborating with teams to enhance features, while integrating AI solutions for a cutting-edge user experience in a dynamic env...

Drive impactful solutions by leading the development of scalable systems that enhance marketplace efficiency, improve provider utilization, and increase patient access while collaborating with cross-f...

Join a team that's redefining customer experiences as a Senior Principal Engineer. Drive the technical strategy for integrated platforms, enhance onboarding and support processes, and lead cross-funct...

Unlock the potential of enterprise data by designing robust, scalable data pipelines and models that streamline analytics and reporting. Join our fast-paced team to enhance data trust and quality, sup...

Optimize backend systems by designing APIs and data pipelines to enhance web applications. Lead a team in building scalable, production-ready infrastructure while mentoring engineers and driving innov...

Deliver cutting-edge AI solutions by developing production-ready LLM agents, optimizing workflows, and collaborating across teams, while mentoring peers and establishing best practices to drive innova...

Champion the future of mobility by leading the design and development of a cutting-edge Vehicle AI Assistant platform, integrating edge and cloud technologies to enhance user experience across automot...

Unlock potential by driving enterprise-level Identity Governance & Administration solutions with Saviynt. This role involves hands-on development, integration, and optimizing identity lifecycle proces...

Join a team that's shaping cybersecurity compliance initiatives through effective leadership and collaboration, managing frameworks like SOC 2 and ISO 27001 to ensure excellence in delivery and securi...

Lead the charge in overseeing a complex multi-workstream program transition, ensuring alignment across diverse teams and government stakeholders while maintaining effective governance and readiness fo...

Empower your career by leading software testing initiatives, supervising junior engineers, and ensuring quality through comprehensive test planning and execution. Collaborate with development teams wh...

Pioneer innovative infrastructure solutions in a dynamic startup, balancing rapid delivery with robust security. Collaborate across teams to scale and optimize our cloud architecture and ML pipelines...

The Principal Software Engineer at Vanta will lead strategic technical initiatives and set the tone for engineering excellence within the Governance, Risk, and Compliance (GRC) product team. This role...

Join a team that's pioneering the integration of 4G EPC and 5G Core network solutions. Drive innovative deployments, optimize configurations, and ensure seamless operational performance in dynamic env...

Elevate your career by designing robust geospatial data solutions that ensure mission-critical information is secure and optimized for real-time decision-making in complex, secure environments. Collab...

Bring your expertise to a dynamic role focused on technical leadership and customer advocacy within our Security Service Edge portfolio. Collaborate with engineering and strategic customers to solve c...

Lead the charge in developing cutting-edge reinforcement learning environments that simulate real-world workflows, collaborating with a top-tier team to innovate systems that push the boundaries of ap...

Join a team that's building secure delivery foundations while designing CI/CD and operational processes. Utilize your expertise to connect software teams with restricted environments and drive critica...

Elevate technical leadership for complex infrastructure and network systems. Drive major incident resolutions, design standards, and cloud security while mentoring peers and shaping effective solution...

Champion seamless user experiences by driving backend solutions and internal tools that enhance luxury retail, while collaborating cross-functionally to activate high-value customers and improve techn...

Transform cloud reliability and operational evolution by partnering with teams to enhance system resilience and observability, establishing concrete service metrics, and refining disaster recovery str...

Join a team that's defining the future of payments infrastructure. Lead the architecture and evolution of core payment systems, enhancing reliability and integration while driving measurable outcomes...

Help us build scalable backend systems that power geospatial applications, enhancing Defense and Intelligence operations. Collaborate in developing reliable APIs and services, transforming data into a...

Transform data services by leading the design and operations of cutting-edge distributed systems at scale across multi-cloud infrastructures, driving automation and collaboration with global engineeri...