Top Software Engineer Jobs in St. Louis, MO

Design, build, and maintain backend services and REST APIs with NestJS/TypeScript and MySQL; implement React/Tailwind UI components; integrate frontend and backend; support Kafka messaging; collaborate with product/design using Figma; use AI coding tools to accelerate development and work in an agile cross-functional team.

Lead development of native iOS features (food tracking, activity logging, weight trends, AI-driven insights), deliver premium UI/UX with modern Apple frameworks, own flagship initiatives (Lock Screen Widgets, Live Activities, health data integrations), shape app architecture and standards, and collaborate cross-functionally while mentoring engineers.

Lead development of core native Android features (food tracking, activity logging, weight trends), shape app architecture and technical standards, deliver high-performance, product-focused experiences, collaborate across Product/Design/Data/Science, mentor engineers, and own flagship initiatives with autonomy.

Senior Backend Engineer responsible for building and scaling backend systems to enhance the WeightWatchers member experience, ensuring performance and reliability. Responsibilities include developing APIs, improving data management, achieving operational excellence, and mentoring junior engineers.

The Manager - Software Engineering oversees a software engineering team, manages project budgets, ensures productivity, and facilitates communication between teams while meeting development deadlines and improving processes.

As an iOS Engineer, you'll design and implement the mobile app's upload flows, optimize performance, and collaborate with backend and ML teams on features.

The Data Engineer will build and manage scalable data pipelines and databases, collaborate on architecture, and drive data systems towards real-time capabilities in a fast-paced, innovative environment.

The VP of Engineering will define the technical strategy, lead a team of 20 developers, modernize platforms, and integrate AI into product offerings for printIQ and Docket Manager.

Design, optimize, and scale ClickUp's search infrastructure using OpenSearch/ElasticSearch. Improve relevance, speed, and real-time indexing; build vector/semantic search capabilities; create measurement frameworks; integrate search with AI and product features; troubleshoot at scale; and mentor junior engineers to maintain high search quality under heavy load.

Design, scale, and optimize ClickUp's search infrastructure using OpenSearch/Elasticsearch. Improve relevance, speed, and real-time indexing, build vector search capabilities, create evaluation frameworks, and collaborate with AI/backend/product teams to integrate and troubleshoot search at scale.

The Engineering Manager will lead a team to develop scalable software solutions, ensuring technical excellence and driving product innovation. Responsibilities include mentoring, overseeing code quality, and collaborating with cross-functional teams.

The role involves owning critical backend components in Rust, designing systems for performance and security, and collaborating with teams.

This is a general application for technical positions, inviting candidates to submit their CVs for potential job opportunities.

The Senior Database Engineer will design, develop, and optimize database systems for high-transaction applications, ensuring performance and scalability in cloud environments, primarily AWS.

As a Senior Software Engineer, you'll design modern scalable platforms, focusing on front-end and back-end development using VueJS/ReactJS and C# microservices, while integrating with AWS and modern data warehouses.