Top Tech Jobs & Startup Jobs in San Antonio, TX

Full-stack product engineer (backend-focused) who builds scalable NodeJS services, crafts React/TypeScript UIs, designs APIs, writes well-tested code, optimizes PostgreSQL queries and data pipelines, improves observability, and contributes to architecture and engineering practices for a fintech platform.

Own end-to-end product experiences for a data-intensive, AI-native fintech OS: convert complex financial logic and APIs into intuitive flows, design dashboards and workflows, build and maintain a scalable Figma design system aligned with React components, prototype with real data, and collaborate closely with engineers to ensure usable, accurate UX.

Long-term fractional Talent Partner responsible for approximately 20 annual hires across sales, operations, finance, and fractional CFO support. The role includes proactive pipeline development, scalable recruiting process design, and year-round talent acquisition for food, beverage, CPG, and alcohol businesses. The recruiter must be U.S.-based, detail-oriented, and experienced in building predictable hiring systems.

Serve as the post-sale technical advisor for customers, guiding onboarding, implementations, integrations, configuration, adoption, and technical enablement. Troubleshoot complex Tier 3 issues, coordinate resolutions with internal teams, document technical success plans, identify adoption risks, and translate customer feedback into product improvements. Support renewals and expansion by demonstrating value, delivering training and workshops, and helping customers achieve business and security outcomes.

Design, build, and maintain scalable data pipelines, data lakes, and databases; ingest and map customer financial datasets; monitor pipeline reliability; translate business requirements into data flows and analytical insights to ensure high-quality, usable data.

Profile, benchmark, and optimize large-scale LLM training and inference across GPUs, CPUs, HCAs, and switches. Focus on collective communication and high-performance networking, build PyTorch trace-based profiling and replay tools, define performance test plans, and collaborate across hardware and software teams to identify bottlenecks and achieve performance targets.

Lead end-to-end client AI transformation engagements: discover and frame executive problems, design and build production-credible PoAs (data pipelines, integrations, LLM/RAG apps) within 2–3 weeks, present to executives, hand off to delivery, mentor junior FDEs, and convert PoAs into full engagements.

Build and maintain Java and Spring Boot backend services, REST APIs, SQL integrations, and React or Angular interfaces. Write tested code, troubleshoot issues, improve performance, and support deployment through CI/CD. The role also involves integrating basic AI capabilities such as LLM APIs and AI assistants into application workflows.

Build and maintain Java backend services, REST APIs, and full-stack web application features. Develop frontend functionality, use Python for supporting work, and apply AI coding tools such as Claude Code for development, testing, and debugging. Collaborate on design decisions and code reviews, troubleshoot issues, and support application deployment and maintenance across cloud environments.

Reconstruct executive sales, revenue, and go-to-market presentations in Microsoft PowerPoint. Improve visual storytelling, message hierarchy, data visualization, content clarity, and executive-ready aesthetics while preserving effective elements. Document the rationale for every change and omission, assess slide effectiveness, and complete project-based sprint assignments. The role requires strong sales and GTM expertise, presentation design ability, critical thinking, attention to detail, and written communication.

The Volunteer Digital Marketing Manager will manage SEO, AEO, content strategy, email marketing, and analytics to enhance the online presence of the Humane Choices Foundation, aiming to improve discoverability and engagement.

Drive awareness and education of Dose products to healthcare professionals via outbound/inbound calls, emails, and virtual meetings. Qualify leads, manage a pipeline in CRM, collaborate cross-functionally, hit sales targets, and maintain product and competitive knowledge.

Work directly with the Chief of Staff and leadership to define and lead high-impact strategic initiatives end-to-end. Conduct quantitative and qualitative analyses (CLV, cohort, pricing, forecasting), develop recommendations and implementation plans, and drive execution across commercial, product, retention, pricing, channel, and organizational scaling priorities.

Develop robotics-focused integrations for FiftyOne, support the open source community, and create technical blogs, tutorials, videos, courses, and documentation. Apply computer vision and machine learning to robotics perception, navigation, manipulation, and autonomous systems. Organize and speak at robotics events, collaborate through GitHub and Slack, and work with robotics datasets, multimodal sensor formats, simulation environments, models, and perception frameworks.