Software Engineer Jobs in O Fallon, IL

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...

Join a team that's dedicated to optimizing DevOps processes and infrastructure. Lead engineers in driving automation, scalability, and security while collaborating with cross-functional teams to enhan...

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...

Transform AI capabilities by designing, developing, and deploying machine learning systems. Collaborate with teams to enhance product value, ensuring stable production service through innovative ML so...

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...

Transform healthcare operations by leading a forward-deployed team to implement innovative AI solutions that enhance client outcomes and optimize workflows at client sites. Collaborate cross-functiona...

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...

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...

Accelerate software development solutions by leveraging your expertise in coding, project management, and team collaboration. Contribute to innovative projects while mentoring junior engineers in a dy...

Innovate your career with a role in Cloud Operations, enhancing infrastructure through automation, ensuring security, and collaborating across departments, while maintaining high availability and comp...

Elevate your career by driving innovation through hands-on API development and integration. Collaborate across teams to enhance data exchange and improve system efficiencies in a dynamic AWS GovCloud...

Launch innovative digital solutions by leading full-stack development, focusing on scalable, secure architectures and AI-driven applications, while collaborating across teams to mentor engineers and e...

Unlock new possibilities by designing and managing enterprise server and cloud infrastructure, guiding federal clients through critical data center modernization and migration to AWS GovCloud with exp...