Top Tech Jobs & Startup Jobs in San Antonio, TX

The Senior Manager develops omnichannel campaigns, designs audiences and customer journeys, builds supervised marketing automations, and maintains marketing technology standards. The role partners with Salesforce and Databricks teams on customer data, governs campaign taxonomy and tracking, reports performance, evaluates and migrates marketing tools, and coaches partner teams. It also requires validating SQL, HTML, and AI-generated marketing operations output while applying privacy, consent, deliverability, and data-sensitivity standards in a consumer lending environment.

Manufacturing Engineer Intern supporting medical device production through engineering investigations, troubleshooting, process improvement, validation data generation, and project execution. The role focuses on reducing scrap, increasing output, developing products and processes, and meeting safety, quality, delivery, and cost goals. The intern collaborates with cross-functional teams, applies academic engineering knowledge, reviews production reports, and participates in hands-on manufacturing problem solving.

Process Development Engineering Interns develop and improve manufacturing processes, test systems, fixtures, tooling, and equipment for medical devices. Responsibilities include hands-on design, testing, troubleshooting, process validation, statistical analysis, manufacturing documentation, and cross-functional collaboration. Interns support scalable, high-quality production processes across areas including electrophysiology, cardiac rhythm management, diagnostics, endoscopy, and urology while ensuring compliance with quality procedures.

Supports global supply chain planning, including SI&OP, demand forecasting, inventory management, replenishment, and performance analysis. Uses Kinaxis RapidResponse to maintain planning data and assists with automating supply chain reporting. Contributes to cross-functional projects by coordinating tasks, tracking progress, and supporting completion. This is a 12-week, onsite internship in Maple Grove, Minnesota.

Volunteer Principal Full Stack Engineer to lead and contribute across frontend and backend (React/React Native, Node.js, MongoDB). Own feature development, mentor engineers, collaborate with product/design, ship scalable code, and support CI processes. Must commit 4+ hours weekly and attend a weekly standup; first task includes launching a fundraising campaign.

Provide pro-bono legal counsel for nonprofit formation and compliance: advise on entity choice, draft formation and governing documents to secure tax-exempt status, file formation and registration documents, protect name and registered agent decisions, obtain permits/registrations, and support an initial fundraising campaign.

Volunteer generalist supporting nonprofit formation, day-to-day operations, tracking pro bono matters, social media and marketing content, IT and finance support, research, and special projects. Requires proactive, independent work and weekly standups.

Build and operate internal infrastructure solutions for engineering teams. Responsibilities include resolving infrastructure requests, executing cloud workload and storage migrations, developing Terraform modules, Helm charts, CLIs, and automation in Go or Python, documenting runbooks, and creating observability dashboards for cost, capacity, and usage. The role requires production Kubernetes and public cloud experience, infrastructure-as-code and GitOps expertise, and cross-functional project delivery.

Own and scale the US tax function for startups: manage federal and state corporate and personal tax filings, ensure multi-state compliance, drive automation and process improvements, provide light advisory on compensation and entity structuring, and collaborate with accounting while communicating directly with founders.

Build and scale a fintech platform across accounting, tax, and banking. Own feature lifecycle from design to deployment, write backend and frontend code, improve infrastructure and reliability, and collaborate with product and design to deliver customer-focused features.

Lead the delivery of AI-powered workflows across go-to-market, support, and business operations. Partner with business leaders to identify opportunities, build production systems with evaluation and monitoring, establish reusable AI infrastructure and governance patterns, and drive adoption through documentation, training, and enablement. Collaborate with Data, Engineering, Security, IT, and Legal on scalable, safe AI deployment, data handling, access controls, and compliance.

Executive engineering leader responsible for shaping product and technology strategy, aligning the executive team, communicating direction across a distributed organization, and leading engineering managers, directors, and individual contributors through rapid AI-driven change. The role requires technical credibility, strategic judgment, strong written and verbal communication, and experience scaling distributed engineering organizations while maintaining performance and culture.

Lead the engineering team responsible for Honeycomb Private Cloud, including infrastructure, tooling, operational processes, customer deployments, and enterprise support. Partner across engineering, sales, field engineering, and support; prioritize roadmap tradeoffs; maintain operational health; and grow the team through hiring and onboarding. The role requires technical leadership across Kubernetes and AWS, customer-facing collaboration, production on-call experience, and software delivery in private cloud, on-premises, BYOC, or managed single-tenant environments.

Supports month-end close, journal entries, account reconciliations, intercompany accounting, cash management, audit and management reporting, tax compliance, and accounting operations. Investigates variances, collaborates cross-functionally, supports billing and receivables/payables, and handles ad hoc projects. The role also emphasizes process improvement through automation and AI-minded workflow optimization.

Leads multiple complex eDiscovery projects from planning through delivery, serving as the primary client contact. Manages schedules, budgets, resources, workflows, reporting, quality standards, and project communications. Provides consultative guidance on data collection, processing, review, analytics, and production. Supervises and mentors project teams, mitigates operational risks, supports client relationships, and contributes to business development.

Design, analyze, manufacture, assemble, and test liquid rocket engine hardware from component concepts through flight maturity. Responsibilities include fluid-system modeling, P&ID and CAD development, engine sizing and cycle analysis, test-plan execution, hot-fire data analysis, supplier coordination, lifecycle ownership of engine assemblies, and mentoring engineers.

Leads funding growth for companies raising capital on StartEngine. Develops and executes digital marketing strategies, manages fundraising targets, ensures campaign messaging aligns with company missions, and tracks quantitative performance through weekly reporting. The role requires full-lifecycle marketing and advertising experience, major budget management, AI and email marketing knowledge, client-facing skills, and strong metric-driven execution.