Top Software Engineer Jobs in St. Louis, MO

The Staff Software Engineer will architect and develop scalable backend systems, mentor engineers, and lead initiatives while improving system reliability and performance.

Design and scale PaaS and Data Infrastructure for SaaS products. Lead technical execution of distributed systems and automation pipelines while mentoring engineers and enforcing standards for reliability and performance.

The Senior Software Engineer will design and build infrastructure for ML model training and deployment, focusing on AWS technologies, reliability, and collaboration with ML teams.

The Senior Software Engineer will develop and execute long-term engineering strategies, maintain commercial data feeds, and ensure system reliability for Wikimedia products.

As a Senior Backend Engineer, you'll build and maintain backend services for ad buying systems, analyze data to improve performance, and mentor other engineers.

As a Senior Software Engineer on the Platform team, you'll focus on identity management and full-stack development using TypeScript and AWS, while leading technical vision and enhancing deployment systems.

Design, develop, and maintain core identity services, focusing on secure authentication and authorization systems while mentoring engineers and ensuring system security.

Design and implement infrastructure orchestration and operational systems for Aerospike Cloud. Collaborate across teams to ensure reliability and scalability, handling complex issues in distributed systems.

The Senior Software Engineer will design and implement web applications, mentor team members, and work with stakeholders on microservices APIs while ensuring best practices and compliance with HIPAA/PHI.

Lead development of native iOS applications, architect scalable frameworks, mentor engineers, and leverage AI tools for performance and workflow improvements.

The Staff Software Developer will enhance a cloud-based POS product, create clean code, collaborate with teams, and drive improvements in software systems.

As a Staff Software Engineer at Temporal, you will design and build durable compute primitives for Temporal Cloud, ensuring systems are efficient, reliable, and scalable. Responsibilities include creating new services, managing performance, and mentoring other engineers.

As a Senior Software Engineer, you will design and build scalable applications for our Loan Origination and Servicing platform, ensuring high performance and reliability across the business.

The Staff Software Engineer leads technical direction for software and DevOps, mentors teams, designs complex systems, and ensures high-quality implementations.

This role involves leading a software engineering team, driving technical direction, mentoring engineers, and overseeing web application development.

Design, develop, and maintain web applications and services while collaborating with teams to translate requirements and enhance software delivery processes, leveraging AI tools for efficiency.

Design and implement backend systems for HyperDX, ensuring reliability and scalability, and engaging with the open-source community.

As a Senior Software Engineer, you'll drive full-stack development, owning product initiatives, enhancing platform performance, and collaborating across teams in a healthcare context.

The Senior Software Engineer will develop risk management platforms and APIs, focusing on mitigation of credit and fraud risks while collaborating closely with product and engineering teams.

Build and own device fingerprinting and fraud detection capabilities for Stytch on Twilio. Partner with product and engineering leadership to define roadmap, author design docs, drive technical decisions, improve production resilience, and mentor other engineers. Operate with high ownership across cross-team integrations and on-call responsibilities.

Lead the engineering team to build scalable backend systems, coach engineers, design APIs, and promote AI-integrated tool use. Manage performance and foster team culture.

As a Senior Software Developer, you will build features, influence architecture, mentor developers, and contribute to API design in a collaborative environment.

As an SDET III, you will architect scalable test systems, drive automation strategies, mentor engineers, and ensure platform reliability through quality metrics and collaboration in an Agile environment.

The role involves improving Flock Safety's 5G connectivity solution, integrating cellular modems, optimizing performance, and collaborating with engineering teams.

As a Senior Software Engineer, you'll enhance storage efficiency for various data types, improve logging solutions, and advance Elasticsearch's query capabilities, focusing on data storage mechanisms.