Top Tech Jobs & Startup Jobs in St. Louis, MO

Build, optimize, and deploy production-grade generative AI applications. Design multi-agent systems and LangGraph workflows, implement advanced RAG with LlamaIndex and vector DBs, fine-tune and host LLMs, integrate/swap commercial and open-source models, and deliver scalable FastAPI/async backends with Docker, monitoring, and CI/CD.

Lead a POC and initial implementation for service virtualization using Tricentis Tosca OSV; architect virtual services, lead a small QA automation team, engage client technical stakeholders, and integrate virtual services into CI/CD pipelines (Jenkins/Azure DevOps/GitLab).

Lead enterprise data governance strategy and programs. Partner with stakeholders to define policies, data ownership, stewardship, metadata, and MDM. Drive data quality improvements, document requirements, implement governance controls with architects/ETL teams, support governance councils, monitor KPIs, and ensure regulatory compliance.

Lead and expand a high-touch customer success team, own the customer experience, manage escalations, build scalable processes and playbooks, use data to guide decisions, hire and coach staff, and drive retention through relationship-focused service.

Outbound-focused BDR responsible for sourcing mid-market technology accounts (100-1,000 employees), running multi-channel outreach, qualifying inbound and expansion opportunities, booking discovery meetings, and handing off sales-accepted opportunities to Account Executives while maintaining CRM data integrity and exceeding monthly quotas.

Senior individual-contributor product marketer owning positioning, market intelligence, sales enablement, launches, win/loss analysis, cross-functional GTM orchestration, and hands-on collateral, docs, and campaign work across US and EMEA.

Full-cycle high-volume recruiting for Case Managers, Paralegals, Settlement Supervisors, and Specialists. Build sourcing, screening, interview workflows, and referral pipelines. Manage ATS hygiene, reporting, and commission tracking while using AI tools (Claude, ChatGPT) to automate and scale hiring processes.

Sell MixRank's DaaS products via consultative sales to enterprise clients. Hit $750K ARR, build a 3x pipeline, manage complex multi-stakeholder deals, prospect independently, maintain CRM, collaborate with engineering, customer success and analysts, create sales enablement materials, and help scale the GTM team.

Early-career marketing role owning growth experiments: drive discovery through content, SEO, paid channels; write buyer-focused content; run and measure experiments; collaborate with founder to refine product messaging.

Lead analytics for returns and reverse logistics: build dashboards and automated reporting, measure and optimize warehouse productivity, diagnose refund accuracy and quality, drive cost reductions, build predictive models and anomaly detection, and partner cross-functionally to implement system and process improvements.

Design, implement, and improve Monarch's leadership operating system and planning cadences. Own quarterly and annual planning mechanics, drive execution of cross-functional priorities, build documentation and artifacts to scale execution, and partner with founders and leaders to remove friction and improve decision-making.

Produce high-volume, on-brand direct-response static (and occasional static-adjacent motion) paid social creative for Meta testing sprints. Iterate from performance signals, maintain design system and organized asset libraries, and deliver polished first drafts quickly.

Remote backend C# developer to build and optimize a high-load spot-exchange matching engine. Improve performance and API throughput, implement business features, write unit and integration tests, work with .NET Core and PostgreSQL on AWS, and apply multithreading, async, and distributed systems concepts.

Provide administrative and enablement support to Sales Leaders and the Revenue team: manage calendars, travel and expenses, assist with commission reconciliation, maintain CRM and pipeline data, prepare reports and presentations, execute ABM outreach (LinkedIn, direct mail), support sales enablement tools, coordinate meetings and documentation, and assist cross-functional projects to drive sales operations efficiency.

Own and deliver multiple bulk internet service implementations from contract through PMS integration, resident communications, go-live, and handoff. Drive time-to-market, manage stakeholders and ISP partners, enforce scope, ensure data integrity across systems, meet KPI targets, and coordinate cross-functional teams to achieve successful launches.

Design, develop, and maintain web applications, console apps, and RESTful APIs using C# and JavaScript. Collaborate on agile teams, perform code reviews, build internal tools, troubleshoot front-end issues, and deploy to Azure/Jenkins. Improve processes, follow best practices, and support CI/CD pipelines.

Design, build, and maintain scalable security platform features and microservices using Java, Go, and Node. Use AI-assisted tools to accelerate development, triage vulnerabilities, and automate workflows. Troubleshoot distributed Linux and cloud (AWS/GCP) systems, participate in code reviews, and collaborate with cross-functional teams to deliver secure, production-ready platform services.