Top Software Engineer Jobs in St. Louis, MO

Build and own Pepper’s regulated audit platform across internal auditor tools, client and partner portals, data models, integrations, security, and reliability. Develop end-to-end features using TypeScript, React, Node.js, PostgreSQL, and Supabase. Design secure multi-tenant data isolation, authentication, audit logging, evidence integrity, integrations, observability, CI/CD, and deployment workflows. Partner with founders, auditors, CPAs, engineers, and external partners in a high-autonomy environment.

The Staff Research Engineer - Code will lead the creation of datasets and reinforcement learning environments for coding agents, collaborating with AI labs to influence model improvements and operational excellence, while managing a technical team.

Design, develop, implement, test, and support high-quality internal software and customer-facing products. Enhance existing products and design APIs that integrate systems. Ensure security measures and perform code testing and reviews.

Serve as technical leader and solution architect for Salesforce marketing platforms. Design end-to-end architectures, own implementation and integrations, enable stakeholders with documentation and training, enforce governance and standards, and guide platform modernization including Data Cloud and Marketing Cloud Next adoption.

As a Founding Product Engineer at Twin, you will design, build, and ship autonomous AI agent capabilities, collaborate across teams, and focus on rapid product iteration and quality.

Design and build the control plane for Postgres clusters, ensure data protection, automate database operations, and collaborate with customers to enhance the platform.

The Lead Engineer for BI will design data solutions, lead project teams, mentor, and drive BI strategy aligning with business needs.

The Ruby Engineer will focus on web scraping and browser automation, fix code issues promptly, support customers, and enhance search engine integrations.

Design, build, and maintain scalable web applications using Python and React. Collaborate with teams and ensure application security and performance.

The Staff Engineer, RCM will lead technical efforts in eligibility, claims, billing, and payer integrations, aiming to enhance software performance and operational outcomes.