Top Software Engineer Jobs in St. Louis, MO

The Software Engineer - Simulation will design and develop simulation models and visualizations, gathering requirements and ensuring integration with hardware systems, while performing testing and analysis.

Assist in developing and maintaining flight control software, participate in software testing, and support overall software development lifecycle.

The Software Engineer will lead the design and development of simulation software for flight trainers, mentoring juniors and collaborating with cross-functional teams.

Lead the development and maintenance of software processes, design APIs, optimize SQL, build infrastructure, and mentor engineers. Drive architectural decisions and resolve complex issues in backend systems.

The Software Engineer will develop and maintain flight control software for fighter programs, collaborating with engineers to ensure high-quality software meets requirements.

The Software Engineer will design, develop, and execute tests for software products ensuring quality and reliability, while collaborating in an Agile environment.

The Software Engineer will design and develop simulation models and tools, coordinate with stakeholders, and work on innovative solutions in a multi-program environment using Agile methodologies.

Lead software development efforts for the Battlespace Picture team, focusing on architecture, integration, test procedures, and technical leadership.

The Back-End Software Engineer will develop and support web applications, optimize queries, design APIs, and build production-quality infrastructure. Responsibilities include collaborating with team members, creating test suites, and potentially evolving into a full-stack role.

The Software Engineer will support mission planning software development, integrating, testing, and maintaining critical systems for national defense, while collaborating in an Agile environment.

The Experienced Software Engineer will focus on full-stack development and data engineering, managing software projects, and collaborating with stakeholders to deliver data-driven solutions.

The Software Engineer will develop and integrate software for the F-15 aircraft, focusing on real-time embedded software and collaboration in Agile teams.

Design and implement scalable SaaS applications using modern web frameworks, collaborate with teams, mentor engineers, and drive technology initiatives.

The role involves re-architecting identity systems, leading a team, collaborating across the company, and mentoring junior engineers.

Lead the design and implementation of backend services for data cataloging and ML training systems, focusing on performance and scalability.

The Software Engineer/Senior Software Engineer will develop and maintain software applications, ensuring high quality and performance, while guiding junior team members and collaborating on design and implementation.

This role involves developing software solutions, performing code reviews, maintaining test automation, and collaborating on technical problem-solving. Senior engineers also provide mentorship and contribute to process improvements.

The Software Engineer/Sr Software Engineer will design, develop and deliver high-quality software, participate in code reviews, and help maintain application performance and test automation.

The Software Engineer will develop Upstart's HELOC and Mortgage products, collaborating cross-functionally and contributing to product improvements and quality enhancements.

As a Full-Stack Product Engineer, you'll develop secure document management features, collaborate with teams, and participate in continuous deployment.

The Senior Mobile Software Engineer will develop high-performance mobile applications, optimize performance, and collaborate with teams to enhance the user experience while ensuring app quality through testing and debugging.

As a Software Engineer II in Backend, you will develop and launch backend systems, collaborate on tech projects, and support operational availability.

The role involves designing and deploying microservices, maintaining high code quality, and providing support for a SaaS product using Golang and cloud services.

The Software Engineer - DevSecOps will develop and maintain processes for CI/CD environments, automate software development activities, and enhance system security while collaborating with cross-functional teams.

The Software Engineer will design, develop, and maintain features for the Huntress Managed Security Portal, focusing on automated detection and threat hunting, while collaborating with security researchers and SOC analysts.