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

Build and ship core product surfaces and internal tooling for an AI-focused enterprise platform. Implement data pipelines, deploy with customers, collect feedback, and iterate quickly while working directly with the founder on architecture and execution.

Unpaid AI engineering internship to design, build, and deploy ML solutions (NLP, computer vision, recommenders). Work on data preprocessing, model training/fine-tuning, containerized FastAPI microservices, and scalable deployments on Google Cloud Run. Contribute to code reviews, GitHub repos, and integration of third-party AI APIs.

Lead content strategy and editorial operations for a digital magazine and web content: commission, write/edit, manage a multimedia editorial team, own P&L, grow advertising and sponsorship revenue, oversee design and digital publishing, hire and develop staff, and represent the magazine at industry events.

Own the support inbox for self-published authors, guide onboarding to first wins, maintain help docs and tutorials, handle billing/account questions, identify recurring friction and deliver prioritized product feedback, and build lightweight support processes to scale quality.

Own and execute paid acquisition end-to-end: build and optimize paid social campaigns, develop and test creative, iterate landing pages for conversion, measure funnel performance to drive subscription unit economics, and run structured experiments to scale channels.

Build and ship end-to-end features across a TypeScript/Next.js monolith: dashboard, marketing site, billing, email, and AI-assisted tools. Own data models, APIs, third-party integrations, testing, observability, and production quality. Collaborate with the founder, review code, and improve engineering practices while delivering customer-facing features rapidly.

Full‑stack staff engineer to ship web products end-to-end, iterate on and expand a suite of sales/CRM-focused tools, define engineering culture and best practices, and hire/mentor future engineers. Must move fast in a small team, engage with users, and solve new problems creatively.

Sell Champify to mid-market accounts: qualify inbound, create outbound pipeline, run discovery, demos, POCs, build champions, and close $20–100K SaaS deals while partnering with GTM teams.

Lead demand-generation efforts to convert brand awareness into qualified pipeline by creating channel-tailored content, running webinars, owning ABM campaign collaboration with sales, and managing HubSpot/ops to scale experiments and customer enablement.

Develop and grow new and existing wholesale distributor accounts through prospecting, cold calling, customer relationship management, order entry, site surveys, and meeting sales targets and budgets.

Lead account strategy and execution for an education-focused client. Manage timelines, budgets, and cross-functional teams; review and elevate creative; guide campaigns across paid, earned, owned, and social channels; use AI tools to streamline workflows; maintain client and internal communications and quality control.

Lead technical, on-page and off-page SEO and AEO for B2B SaaS clients: run audits, diagnose root causes with evidence, build prioritized search strategies, implement fixes or briefs, optimize content for Google and AI assistants, verify outcomes, and enable account owners with decision-ready reports.

Build and productionize LLM-backed agents and workflows: create eval harnesses, observability, provenance and human-review surfaces, extend agent capabilities (web/CMS, OAuth), implement pipeline orchestration, and ship scoring/ranking models and reusable modules to scale across clients.

End-to-end data scientist who analyzes messy SEO/AEO data, designs and runs experiments, implements fixes using internal tooling, ships improvements, and communicates decision-ready reports to clients while improving tools and processes.

Design, implement, and optimize full-stack solutions. Collaborate with cross-functional teams, participate in code reviews, analyze and improve system performance, and stay current with industry technologies.

Write and publish high-quality blog posts and case studies by researching eCommerce/logistics topics and interviewing customers. Propose original content ideas, craft narratives that showcase customer success and Wondys impact, collaborate with the team, use Figma/Framer/HubSpot/Google Workspace for content workflows, and track content performance to improve engagement.

Support and grow Wondy’s social media across LinkedIn, Instagram, Twitter, and other platforms. Create and schedule engaging content, monitor performance metrics, interact with followers, and provide insights. Collaborate with founders, propose trends-driven ideas, and use tools like Framer and HubSpot to streamline workflows and analytics.

Lead Marketing / Public Relations Intern will own marketing and PR initiatives, collaborate with founders on branding, analyze market trends, manage campaigns, and use Google Workspace, HubSpot, and Framer. Opportunity to grow into a full-time leadership role at an eCommerce-focused AI startup.

Support website content editing, formatting, and publishing. Update job listings and resources, optimize content for SEO and accessibility, test site functionality, integrate multimedia, and collaborate with marketing to maintain brand voice and improve usability.