Top Remote Software Engineer Jobs in St. Louis, MO

Expert-level full‑stack .NET engineer who designs, develops, tests, and supports secure, scalable enterprise applications. Leads large projects, authors technical specs, mentors engineers, enforces SDLC and security/audit requirements, participates in Agile/Scrum, and drives technical strategy and innovation. Availability for occasional travel and on-call support is required.

Build automated email follow-up plugins and integrations for insurance claim systems (Google Workspace initially, possibly Outlook). Develop web applications and hardware-software integrations for mitigation equipment. Deliver reliable, fast-turnaround code while managing multiple fast-paced projects in a startup environment.

Design and build scalable backend systems for a multi-tenant travel commerce platform. Orchestrate AI agents, implement guardrails and feedback loops, own end-to-end features, and collaborate with PMs and senior engineers to ship partner-facing products rapidly.

Lead technical and architectural design for complex Reltio MDM implementations. Serve as senior technical resource across multiple engagements, manage customer expectations, coordinate with Product, DevOps and Engineering, provide platform and infrastructure oversight, communicate with executive stakeholders, establish best practices, and support global multi-domain projects and governance.

Partner with ecosystem stakeholders to identify growth opportunities, diagnose user and partner pain points, and translate them into product requirements and prototypes. Maintain deep knowledge of BNB Chain (BSC, opBNB, BNB Greenfield), research emerging technologies (e.g., AI tooling), and drive cross-functional alignment to move opportunities from discovery to prototype while tracking outcomes.

Senior Facets Developer designs, develops, enhances, and supports enterprise applications for health plan operations. Provides deep expertise in Facets and EAM, delivers high-availability, scalable solutions, troubleshoots production issues, performs analysis and design, writes testable code, partners with stakeholders and architects, and mentors junior team members to improve operational efficiency and member experience.

The role involves developing and optimizing core components of the Flow blockchain protocol, focusing on performance, scalability, and reliability, while also ensuring interoperability with the web3 ecosystem.

Define, analyze, validate, and manage software requirements for DoD subsea robotic systems. Develop traceability, ICDs, data models, and verification plans using RM tools. Collaborate with multidisciplinary teams on architecture, interfaces, V&V, cybersecurity, and configuration management; support technical reviews and customer communication.

Build and maintain user-facing interactive features and backend APIs. Own architecture, write well-tested code, participate in reviews and standups, ensure production reliability, and create development and deployment standards.

Lead technical delivery of Enterprise Content Management (ECM) solutions, guiding design, development, integrations, CI/CD, automated testing, and cloud modernization. Provide hands-on .NET development, incident resolution, operational readiness, and coach engineering teams while ensuring security, retention, and governance for content services.