Top Internships in San Antonio, TX

Supports AI engineering initiatives at Vantor, contributing to spatial intelligence solutions and helping develop technologies that enable customers to understand current and future conditions. The posting provides limited role-specific responsibilities but emphasizes problem-solving, innovation, collaboration, and mission-focused work. Applicants must qualify as a U.S. Person under applicable export control and ITAR requirements.

Supports clean energy projects through technical analysis, research, data collection, reporting, documentation, and process improvement. Collaborates with experienced professionals to resolve technical challenges and develops knowledge of emerging renewable technologies. The intern contributes across operational initiatives while building practical experience in the renewable energy sector.

Support market monitoring and analysis for utility-scale solar and storage projects. Produce reports, presentations, and strategic insights on regulatory, legislative, technical, financial, and competitive trends. Engage stakeholders, conduct ad hoc research, and collaborate cross-functionally to inform project development planning.

Supports Whataburger’s compliance and ethics program through policy administration, training coordination, regulatory and legal research, compliance data analysis, reporting, risk assessments, due diligence, investigations, and corrective-action tracking. The intern also helps improve compliance workflows, explore AI-driven solutions, and support cross-functional projects. This is an on-site San Antonio role Monday through Thursday, with remote flexibility on Fridays and occasional travel.

Develop cybersecurity solutions for national security systems, potentially involving kernel development, reverse engineering, vulnerability research, network and communications systems, and embedded programming. The intern will use software development, debugging, system analysis, source control, and CI/CD practices while supporting military and intelligence customers. The role requires full-time summer availability, U.S. citizenship, and eligibility for a Secret clearance and program special access.

Paid, part-time metallurgical engineering internship supporting aerospace repair and overhaul operations. Responsibilities include metallurgical laboratory analysis, chemical sampling of process tanks, configuration and compliance documentation, engineering calculations, drawings, specifications, and client support. The intern will complete engineering projects and work onsite in Dallas-Fort Worth two to three days per week while pursuing a bachelor’s degree or higher in chemistry, metallurgy, or a related laboratory field.

Unpaid corporate wellness internship involving fitness testing, exercise programming, group exercise, health promotion programs, coaching, injury prevention exposure, and rehabilitation support. Interns receive education in Exos methodology, movement skills, and program design while working onsite at a San Antonio client location for 12–16 weeks and at least 20 hours weekly.

Safety Intern supporting Environmental Health & Safety activities at active electrical construction sites. Responsibilities include safety inspections, job hazard analyses, OSHA and environmental compliance, incident investigations, safety data analysis, corrective action planning, employee training, environmental recordkeeping, and database updates. The intern will also complete a continuous improvement project and present findings to company leadership while gaining exposure to safety management, environmental compliance, and industrial hygiene.

Welcome guests, provide customer service, prepare and serve beverages, explain memberships and workspace options, assist with bookings and events, maintain a professional environment, build member relationships, and support administrative, marketing, social media, technology, design, research, and small-business projects.

Supports analysis of annuity product profitability, competitiveness, sales performance, customer feedback, and business metrics. Assists with dashboards, reports, presentations, industry and competitor research, forecasting, and basic statistical analysis. Collaborates with Product Management, Marketing, Finance, Legal, Operations, Digital Platforms, and IT teams while participating in Agile activities and process improvement initiatives.

Supports customers throughout the business auto claims process by communicating through phone and email, gathering and analyzing claim information, resolving inquiries, making recommendations, and collaborating on customer-focused projects. The internship develops communication, problem-solving, decision-making, analytical, teamwork, and professional skills while providing exposure to insurance and financial services.

Supports construction project teams with document control, scheduling, progress tracking, quantity takeoffs, cost tracking, vendor coordination, project meetings, site walks, safety initiatives, quality control, and project documentation. The role provides hands-on experience across office and active construction site environments and may involve temporary relocation or travel based on project needs.

Supports grant prospecting, proposal and report drafting, donor stewardship, social media content, Canva graphics, newsletters, impact storytelling, community events, partner outreach, volunteer coordination, and engagement tracking for a dyslexia advocacy nonprofit.

Paid investment services internship for current finance, economics, or related degree students. The intern will receive mentorship, develop technical and analytical skills, collaborate with professionals, support projects, solve problems, and gain practical experience in the financial services industry.

Work as a Python development intern building applications and APIs, processing and analyzing data, working with databases and data pipelines, contributing to system architecture, writing clean documented code, and collaborating with the team. Strong emphasis on backend development, SQL, ORMs, and REST API design with potential conversion to full-time.

Mission Lead Interns embed with defense customers, identify mission problems, configure and test AI workflows, troubleshoot deployments, onboard users, demonstrate mission impact, and expand customer relationships. The role requires independent execution in ambiguous environments, close coordination with Product, Engineering, Mission, Security, and Operations teams, frequent customer-site travel, and a current TS/SCI clearance.

Safety interns train with department management and staff, gain experience with functional tools, and complete supervised assignments and projects. Duties include supporting departmental work, complying with laws and company policies, solving problems, communicating effectively, and working independently or collaboratively. Assignments align with the intern’s field of study, such as business, industrial hygiene, safety, supply chain, or another quantitative discipline.

R&D intern developing and validating compiler features for high-performance computing. Responsibilities include analyzing CPU/GPU performance, reading PTX and LLVM assembly, implementing hardware intrinsics and mathematical algorithms, fixing compiler bugs, creating benchmarks and demos, and writing technical documentation. The role requires strong C++ or C# skills, understanding of memory management and object-oriented programming, and interest in CUDA, OpenMP, GPU architecture, algorithms, and numerical methods.

MBA finance interns will analyze business data, identify trends, build forecasts, develop strategic recommendations, and create reports for senior stakeholders. They will partner with Finance and business teams, communicate insights, manage projects, and support budgeting and performance analysis. The role requires quantitative, financial modeling, SQL, data visualization, AI judgment, and strong communication skills. It is remote eligible within approved U.S. states and offers $48 per hour.

Engineering intern trains with department staff, develops knowledge of applications and tools, and completes supervised assignments and project work related to their field of study. Responsibilities include participating in department projects, solving problems, following company policies, communicating effectively, and working independently or collaboratively. The role requires current junior-level-or-above enrollment or recent graduation, a quantitative or engineering-related major, a minimum 3.0 GPA, organizational skills, reliability, and Microsoft Office proficiency.

HR and Legal Interns train with department management and staff, perform supervised assignments and project work, and gain experience related to their field of study. The role supports meaningful departmental work, requires compliance with laws and company policies, and involves problem-solving, organization, communication, and teamwork. The position is aligned with the Legal department, with employment law coursework preferred.

Design and prototype AI agents, intelligent assistants, automations, and enterprise integrations using tools such as Microsoft Copilot, Claude, LLMs, and Power Automate. Develop prompt frameworks, proof-of-concepts, workflow accelerators, and intelligent knowledge solutions. Evaluate AI governance, security, compliance, and business value while collaborating with consultants to translate business challenges into AI solutions and documenting recommendations and implementation roadmaps.

Assist with NetSuite configuration, customization, data migration, testing, troubleshooting, and client requirement documentation. Support AI automation development, project deliverables, user guides, training materials, research, and end-user support under senior consultants. The role also involves project management and client communication assistance while developing expertise in cloud ERP consulting.

Support CEO and leadership on market intelligence, financial modelling, go-to-market strategy, partnerships and PMO. Run competitor analysis, size segments, build investor-ready business plans, craft value propositions and support partner negotiations while tracking cross-functional OKRs and dashboards.

Remote HR internship supporting end-to-end talent acquisition. Responsibilities include posting job openings, screening resumes, shortlisting candidates, coordinating interviews, scheduling, and maintaining candidate data. The role includes weekday work from 9 AM to 6 PM, a Saturday discussion session, mentorship, networking, and an internship certificate upon completion.