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

Design, build, and optimize scalable backend services, APIs, and data pipelines. Integrate with third-party billing/commerce systems, maintain serverless/event-driven architectures on AWS, ensure security and performance, implement automated tests and CI/CD, mentor engineers, and drive architectural decisions.

Outbound-focused Sales Development Representative responsible for generating pipeline through multi-channel prospecting (phone, email, LinkedIn, short-form video), scheduling high-quality meetings, researching accounts, maintaining CRM data, collaborating with AEs/Marketing/Product, iterating messaging, and hitting monthly KPIs.

Own the entire post-sale client lifecycle: onboard customers, review AI-generated compliance documents, deliver updates from regulatory monitoring, run upsell campaigns, retain and expand accounts, and feed product feedback to the founder. Build processes and define client success at an early-stage SaaS startup.

Lead go-to-market and revenue generation from zero to initial paying customers. Own positioning, messaging, channel strategy, content, SEO, partnerships, launch execution, and funnel conversion for multiple service lines. Build repeatable acquisition and upsell engine, run experiments, and optimize conversion across signup-to-paid journeys while working directly with the founder. Equity-only founding role, remote-friendly with preference for Kansas City.

Lead a global support and managed services team for an AI-powered materials science SaaS: own SLAs, triage escalations, drive incident resolution with Engineering, build reporting, coach and hire staff, and personally handle select high-priority technical tickets.

Individual contributor responsible for optimizing Humana Military onboarding: design and deliver onboarding programs, create playbooks and learning experiences, support leaders as a concierge/advisor, maintain onboarding intranet, measure program effectiveness using data, and produce dashboards to brief stakeholders.

Drive enterprise automation by identifying workflow inefficiencies across Home Health, Primary Care, and Pharmacy. Use data analysis, process and journey mapping, and MDM to define opportunities and leading indicators. Partner with product, engineering, clinical, compliance, and operations to design, validate, and scale AI-enabled automation solutions that improve outcomes and efficiency while ensuring regulatory compliance.

Lead strategy, architecture, and delivery of PBM technology platforms. Own modernization, solution design, vendor management, and adoption of cloud, AI, automation, and data platforms while leading engineering and architecture teams to ensure scalable, secure, and cost-effective delivery.

Lead go-to-market and content strategy for broker-facing insurance products. Design and execute email campaigns, manage broker segmentation and CRM data, produce sales enablement and collateral, support product launches, and collaborate with sales and underwriting to measure engagement and refine messaging.

Build scalable, high-performance systems for an AI-powered Web3 trading platform. Develop blockchain and AI features, design reliable architectures, solve complex engineering challenges, and collaborate with a global, remote team. Senior candidates expected to have strong technical expertise and autonomy.

Record short vertical phone videos using provided scripts or guidelines; speak naturally on camera; film extra candid clips; deliver raw footage with good lighting and clean background; provide portfolio, location, languages, and availability when applying.

Support the sales organization by delivering technical pre-sales support for Toppan Merrill SaaS solutions. Lead technical demos, customize presentations, respond to RFPs, gather client requirements, act as product SME, collaborate with Product/Engineering, Pricing/Finance, and Marketing, and mentor junior staff. Drive technical solutioning and manage complex client engagements through the sales cycle.

Own and evolve Tenna's production platform: operate and improve AWS-based infrastructure (EKS, RDS/Aurora), lead incident response and RCA, implement IaC (AWS CDK), manage CI/CD (GitHub Actions), monitoring, cost optimization, and documentation to build a platform/developer-experience function.

Internship role to design and implement automated testing using low-code/no-code platforms. Create, maintain, and run automated test cases, document and track defects, produce test plans and reports, improve test coverage, and communicate progress with clients and teams. Involves end-to-end responsibility from planning through deployment and incorporation of feedback.