Top Software Engineer Jobs in St. Louis, MO

Own frontend architecture for multi-tenant applications serving internal, customer, and partner audiences. Build React and TypeScript interfaces, shared component libraries, theming and branding systems, accessible user experiences, and integrations with governed APIs. Establish engineering standards, document technical decisions, navigate open architecture questions, and support workflows ranging from immediate interactions to longer approval processes involving sensitive or regulated data.

Build and support a cloud-based healthcare platform across frontend applications, backend APIs, microservices, integrations, and databases. Own escalated production incidents from triage through root-cause resolution, using logs, metrics, traces, debugging tools, and database queries. Deliver durable fixes, improve observability, automation, reliability, security, and documentation. Collaborate with product, data, support, and engineering teams while participating in incident response and production support rotations.

Build high-quality, scalable, maintainable software with a small engineering team. Coach client teams on modern development practices, use test-driven development, and continuously develop technical skills through training and learning opportunities. The role is designed for a software engineer with React and Node.js expertise and at least three years of experience, with remote work flexibility.

Automate accounting and finance workflows across business systems, data exports, reports, and operational data sources. Responsibilities include improving reconciliations, journal-entry preparation, close tracking, reporting, exception management, and controls; building scripts, dashboards, templates, and workflows; connecting systems; documenting processes; and collaborating with accounting, finance, operations, and technology teams.

Design, build, and maintain scalable full-stack features for a veterinary marketplace across React Native mobile and backend services. Collaborate with product, design, data, and engineering teams; contribute to architecture, testing, code reviews, mentoring, observability, production support, reliability, deployments, and CI/CD improvements.

Maintain and enhance a Salesforce Service Cloud instance supporting a state unemployment insurance call center. Configure Service Cloud, develop Apex, Lightning Web Components, Flows, reports, and dashboards, and manage sandbox-to-production deployments with Copado. Provide warranty support, analyze and remediate defects, and lead knowledge transfer and pairing sessions to build the client technical team’s independence.

Lead the design, development, and governance of enterprise integrations using MuleSoft Anypoint Platform. Architect API-led connectivity, REST and SOAP services, microservices, and integrations across cloud, on-premises, and third-party systems. Provide technical leadership, mentorship, code reviews, troubleshooting, deployment support, monitoring, and performance tuning. Collaborate with stakeholders, establish integration standards, manage technical risks, and contribute to Agile delivery.

Lead development and maintenance of character creation, rigging, animation, and simulation tools for game production. Collaborate with artists, engineers, studios, and research teams to prototype workflows, integrate game engines, optimize environments, and apply AI/ML to improve development efficiency. Build and customize internal tools, automate project environments, troubleshoot production issues, document systems, and support varied client pipelines. Participate in internal demonstrations and conferences, with required travel.

Build end-to-end features in a JS/TS stack, designing scalable backend services and responsive real-time frontends. Improve observability, performance, and reliability, collaborate with product/design, and own full-stack implementation from APIs and data models to UI.

Designs, develops, implements, and supports enterprise Dealer Management System applications using Microsoft Dynamics Business Central and Customer Engagement. Leads architecture, solution design, integrations, testing, troubleshooting, security, documentation, and SDLC improvements. Partners with stakeholders, provides technical leadership on complex projects, mentors developers, and supports production systems through debugging, performance monitoring, and administration. The role is fully remote within the United States, with occasional travel to Greene, New York, for onboarding or business needs.