Top Tech Jobs & Startup Jobs in San Antonio, TX

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Lead product strategy and execution for a decentralized asset trading platform. Design incentive programs, optimize user conversion and retention, analyze user behavior and market trends, define clear product requirements, and coordinate cross-functional teams to deliver high-quality features on schedule.

Support digital marketing and community efforts in MENA: gather and manage data for content and campaigns, handle community queries on Telegram/Discord, use campaign portals (Task On, Galaxy, Zealy), conduct data research, assist lead generation, monitor campaign metrics, and follow the content plan to improve engagement and ROI.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Provides technical expertise across complex hardware, software, systems, configuration, security, and network administration environments. Resolves technology issues, supports multiple systems, leads large projects, and contributes to change, outage, and implementation activities. Mentors junior staff and supports management through analysis and interpretation of complex information. Requires a bachelor's degree or equivalent experience, seven years in IT or engineering, strong analytical and communication skills, and knowledge of capital planning and forecasting. Remote work requires residence within 50 miles of a FedEx Freight location, with some travel.

Lead top-line revenue growth through rapid Go-To-Market experimentation across paid channels, viral and AI-driven growth tactics. Own Google and Facebook paid campaigns, collaborate with sales, deploy sales and AI tools, analyze performance, and iterate quickly in a fast-paced startup environment.

Sell heyLibby AI agent to fitness, wellness, and recreation businesses. Qualify inbound leads, prospect and cold call, manage pipeline in a CRM, demo value, close deals, and refine sales strategy with the executive team.

Architect, build, and maintain scalable full‑stack applications using React, TypeScript, Node.js, and AWS. Own features end-to-end, optimize performance and usability, collaborate with founders, and use AI tools to accelerate development in a fast-paced startup.

Grow SKS luxury appliance market share across assigned Houston-area accounts. Responsibilities include developing revenue and unit-target business plans, executing go-to-market strategies, tracking performance, forecasting, optimizing channel inventory, coordinating marketing investments, partnering with Product Management, and managing account administration. The role requires strong luxury consumer-goods sales experience, relationship-building, communication, business acumen, and account P&L knowledge.

Operate and scale PostHog’s large ClickHouse clusters, including provisioning, infrastructure automation, node and instance performance optimization, hardware evaluation, and query performance tooling. Build systems using Terraform, Ansible, Kubernetes, Python, AWS, and ZooKeeper to manage more than 100 PB of data and support trillions of annual events.

Designs and executes manual and automated testing for electronic health records and health-plan systems, including implementations, upgrades, integrations, regressions, and configuration changes. Reviews requirements, creates traceable test cases, validates workflows and data integrity, documents results, tracks defects, retests fixes, supports root-cause analysis, and verifies system changes before production deployment.

Lead global corporate legal work, including securities compliance, governance, international subsidiaries, employee equity programs, financing, M&A, venture investments, and strategic transactions. Advise operations teams, manage board and corporate records, oversee stock plans, structure legal processes for international growth, and support software licensing and intellectual property matters.

Supervise quality assurance activities for workforce development programs, including case file reviews, data integrity monitoring, payment and invoice validation, compliance audits, deficiency tracking, and corrective actions. Maintain spreadsheets, reports, and dashboards; support monitoring responses, policy improvements, staff training, and issue resolution while protecting confidential participant information.