Top Senior Software Engineer Jobs in St. Louis, MO

As a Senior Software Engineer, you will lead design and implementation of scalable systems, solve complex problems, and mentor engineers.

The Principal Software Engineer will architect real-time conversation systems, deliver production code, and integrate generative AI into workflows for live customer interactions.

The Principal Software Engineer - Web is responsible for designing and developing new features for Yahoo Mail, mentoring peers, and enhancing user experience. This role requires strong knowledge of web technologies and collaboration with cross-functional teams to deliver high-quality updates and improvements.

The Senior Software Engineer will design and develop scalable digital healthcare solutions, integrating AI capabilities and collaborating cross-functionally while leading technical initiatives in software development.

Responsible for software testing throughout the software lifecycle, including test planning, execution, automation, and defect tracking. Collaborates with cross-functional teams to ensure software quality.

Design, develop, and optimize data infrastructure, focusing on GCP, ETL/ELT workflows, and data governance, while collaborating with cross-functional teams.

Design and develop scalable software applications, implement automated testing, mentor junior developers, and optimize performance in a remote environment.

As a Senior Android Engineer, you'll develop new features for the ClassPass mobile apps, emphasizing collaboration, code quality, and user-friendly design.

The Senior Software Engineer will enhance and maintain a Visual Basic 6.0 application, manage databases, support GIS systems, and aid in modernization efforts within a collaborative environment.

Design, build, and maintain core Endpoint Privilege Manager capabilities, focusing on security, reliability, and performance across various OS platforms. Collaborate on feature delivery and improve observability, security reviews, and incident response.

As a Senior Software Engineer at Medallion, you'll lead projects, mentor team members, and work with technologies like Python, Django, React, and TypeScript to impact healthcare operations.

The Staff Software Engineer will lead projects, mentor team members, write code using Python, Django, React, JavaScript, and TypeScript, and impact the healthcare system with software solutions.

The Software Quality Assurance Engineer will lead development activities, support feature completion, and drive non-functional requirements in a team focused on the 7750 Service Router.

The Senior Software Engineer role involves designing, developing, and maintaining full-stack serverless systems, collaborating with teams, mentoring peers, and driving software solutions for injury management.

The Lead Software Engineer will architect and evolve OfficeSpace's AI platform, focusing on full-stack systems, AI features, and mentorship while ensuring performance, reliability, and security.

The Staff Software Engineer will develop software solutions, mentor non-staff engineers, and enhance engineering processes while delivering high-quality products.

As a Senior Staff Software Engineer, you will lead the design and development of AI-powered products, mentor team members, and architect backend systems using Python and modern frameworks while ensuring code quality and optimizing performance.

The Senior Software Engineer will build and maintain the Boreal hosting platform and Moose open-source project, mentor junior team members, and collaborate with product and design teams.

The Staff Software Engineer will lead technical projects, develop full-stack software, mentor teams, and drive product direction at Propel, focusing on impactful solutions.

Design, build, and maintain cloud-based software applications. Influence architecture and engineering standards, mentor teammates, and work across the full tech stack.

Lead the technical direction for the engineering team, architect systems, design APIs, and mentor engineers while improving backend infrastructure.

Lead technical direction and contribute to the frontend codebase, building user-facing tools and mentoring team engineers to enhance user experiences.

Design and scale distributed systems for Ditto's edge-to-cloud capabilities, lead services development in Rust, and mentor engineers.

The Senior Android Engineer will develop mission-critical Android applications for emergency responders, integrating hardware and ensuring reliability under real-world conditions. Responsibilities include UI design, native code integration, testing, and customer collaboration.

As a Senior Software Engineer, you'll enhance and create features, optimize cloud technology, develop testing tools, and collaborate with QA and operations teams.