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

The Senior Data Infrastructure Engineer designs and scales data platforms on AWS, optimizing performance, cost, and security while mentoring junior engineers.

As a Presales AI Solutions Architect, you'll design advanced GenAI solutions, collaborate with sales teams, and ensure technical feasibility while adhering to security and compliance standards.

The Senior UX Designer will enhance digital experiences in healthcare, collaborating across teams to improve user workflows and simplify complex designs, while integrating AI for innovation.

As a UX Designer at House Rx, you will improve user experiences in healthcare by collaborating with cross-functional teams, understanding user journeys, and prototyping solutions.

Design and implement features for a Rust-based agent engine, focusing on optimizing performance, communication, and reliability for task automation.

Seeking a Research Engineering Intern to contribute to software engineering tasks focused on data pipelines, evaluation frameworks, and reliability tooling, primarily using Rust. Candidates should possess strong coding skills, a problem-solving mindset, and an interest in AI agents.

Design and optimize the builder funnel to attract, onboard, engage, and retain developers and founders. Run programs (hackathons, cohorts), create onboarding resources, analyze KPIs to improve conversion and retention, and build partnerships to expand the ecosystem for decentralized AI and blockchain innovation.

Lead treasury, token, and capital strategy across fiat, stablecoins, and $VANA. Manage liquidity and market maker relationships, design hedging and yield programs, oversee accounting, compliance, audits, and financial reporting. Advise on tokenomics, build financial models and scenario analyses, support fundraising, and negotiate liquidity and investment deals to preserve runway and advance network stability.

Develop and execute creative marketing campaigns and social content to grow Vana's brand and community. Create copy, visuals, and timely Web3/AI-focused content, manage social channels, engage communities, partner with influencers, track KPIs, and optimize performance.

Own and maintain the integrated three-statement financial model; lead budgeting and rolling forecasts; track SaaS unit economics and KPIs; build dashboards and scenario analyses; partner with department heads on headcount, procurement, ROI, and translate financial insights for leadership and the board.

Firework seeks dynamic individuals passionate about connected commerce. Join a growing team to innovate in digital shopping experiences.

Manage end-to-end project accounting for client SOWs: project setup, budget management, invoicing, AR follow-up, monthly accruals, reconciliations, and reporting. Partner with operations, MDs, Controller, and FP&A while maintaining audit-ready records and supporting system migrations.

Remote PHP developer role to build and maintain backend services using modern PHP frameworks (Laravel or Symfony). Responsibilities include designing complex SQL queries, developing REST APIs, integrating external services, using Docker and CI/CD, writing tests and code coverage, working with non-relational databases, performing system administration tasks, collaborating with the team, and providing GitHub code samples.

Manage daily accounting operations including ledger entries, payments, bank monitoring, reconciliations, and financial reporting. Ensure compliance with legal requirements, develop financial policies and procedures, verify and post transactions, and support team objectives. Perform other related accounting tasks as needed.

Remote WHMCS Support Manager responsible for developing and maintaining WHMCS modules, templates, and integrations; ensuring billing data accuracy; managing ETL into a web hosting data warehouse (PostgreSQL/MySQL); and driving BI reporting and custom reporting code (Java/Angular). Collaborates with Billing, IT, and analysts to build reports and optimize database performance.

Lead editorial oversight of US reader fundraising for a six-month maternity cover: write and edit fundraising copy, run email and year-end campaigns, design messaging tests, analyze giving patterns, and collaborate with commercial and editorial teams to grow US supporter revenue.