Software Engineer Jobs in O Fallon, IL

Drive the global networking strategy and operations, ensuring seamless connectivity and security across diverse environments. Engage in vendor management, financial oversight, and technical leadership...

Engineer comprehensive end-to-end testing strategies for VA healthcare systems, ensuring seamless integration and operation. Collaborate with diverse teams to enhance data integrity and readiness, dri...

Join a team that transforms our Observability product with full-stack features, enhancing enterprise capabilities through Infrastructure-as-Code and integrations. Your contributions will impact large...

Join a team that's dedicated to solving customer technical issues with urgency. Collaborate across teams and manage multiple projects while enhancing our cloud-connected technology offerings for an ou...

Elevate geotechnical engineering solutions for global projects, driving quality design and consulting as part of cross-functional teams, while advising on power infrastructure and conducting essential...

Drive your career forward by leading strategic software projects, mentoring engineers, and architecting scalable solutions in a collaborative environment focused on continuous learning and customer su...

Drive security excellence in AI and application development by collaborating with engineering teams, embedding security practices, and managing vulnerabilities. Enhance AI security measures and mentor...

Unlock potential by developing cutting-edge AI solutions with a focus on responsible practices. Collaborate with clients to ensure transparency, fairness, and ethical standards while addressing comple...

Champion the global administration and support of OT network infrastructure, driving technical solutions to meet diverse business needs while fostering an environment of teamwork and continuous improv...

Join a team that's driving sales and developing strategies for market growth by engaging with key clients and leveraging innovative solutions to enhance customer value and product adoption within the...

Champion robust data infrastructure to drive insights and growth in a dynamic, healthcare-focused environment. Collaborate across teams to ensure clean, actionable data pipelines that empower strategi...

Lead the charge in optimizing supply chain data governance, ensuring quality and usability across planning, procurement, and logistics. Collaborate with cross-functional teams to establish data polici...

Join a talented team of engineers to enhance aerospace technologies through reliability, maintainability, and system health engineering. Drive innovation and ensure optimal performance across cutting...

Support the execution of electrical installations on complex projects, ensuring adherence to engineering plans and specifications while collaborating with teams to mitigate delays and maintain project...

Champion comprehensive validation strategies to enhance system quality, ensuring reliability and performance across complex systems. Leverage technical leadership to mentor teams and improve testing p...

Accelerate progress at the nexus of AI engineering and client success. This role integrates AI solutions with customer operations, driving measurable outcomes while shaping the future of AI applicatio...

Join us to enhance critical backend systems that drive our trading platform. You'll tackle high-throughput data streams and on-chain interactions, improving performance, reliability, and observability...

Join a team that's redefining engineering excellence by leading innovative GenAI solutions, collaborating directly with top-tier clients to drive scalable systems and influence at the executive level...

Lead the charge in providing expert geotechnical engineering services for large-scale power and infrastructure projects. Collaborate with multidisciplinary teams, ensuring high-quality design and comp...

Join our team to deliver innovative electrical engineering solutions for critical power systems in air traffic control. Drive project design, analysis, and management while collaborating remotely with...

Unlock potential by driving enterprise-level unified communications solutions, optimizing voice, video, and collaboration services, and ensuring robust performance and security in alignment with feder...

Drive the design and operation of data pipelines across cloud and on-prem platforms. Collaborate with analysts and engineers to enable scalable data ingestion, transformation, and analytics for AI-dri...

Join the AI Prototyping & Automation team to identify and prototype AI automation solutions, driving operational efficiency across the enterprise through hands-on analysis and AI tool utilization in a...

Transform enterprise AI by shaping its technical direction and architecture. As a founding engineer, you’ll lead the build of agentic AI systems while enabling teams across the company to adopt innova...

Elevate AI capabilities by designing, building, and implementing scalable solutions for Human Capital analytics using LLM/GenAI frameworks while ensuring security, performance, and operational excelle...