Top Internships in San Diego, CA

Supports tax consulting teams with corporate tax returns, compliance documents, tax research, international and multistate tax planning, tax modeling, provisions, audits, and regulatory compliance strategies. The intern analyzes tax regulations and data to identify optimization opportunities while developing consulting, communication, and professional skills under the guidance of experienced tax professionals.

Software Engineer Interns design, build, test, and debug production-quality software for autonomous systems. Projects may involve applications, embedded flight software, firmware, machine learning, simulation, APIs, data pipelines, or cloud infrastructure. Interns analyze requirements, collaborate with engineers using Agile practices, and deliver real features or capabilities during a 10–12 week paid internship.

Software engineering interns will develop code, resolve critical problems, improve system stability, and contribute to geospatial imagery, video, and sensor-data products. Responsibilities include learning and applying software engineering practices in a collaborative environment while working with experienced professionals on impactful defense and commercial projects. Required knowledge includes data structures, object-oriented programming, and proficiency in Java or C++. Preferred experience includes Agile development, DevOps tools, databases, scripting, GIS packages, and authentication technologies.

Paid, full-time 11-week engineering internship supporting telecommunications inside-plant technologies. Responsibilities may include installing, configuring, operating, testing, logging, and troubleshooting legacy and new headend equipment and network systems. Interns also participate in professional development, networking, mentoring, community service, and cross-functional projects.

Software engineering interns develop code, resolve critical problems, and improve system stability and resilience on defense-related projects. Interns collaborate with experienced engineers, contribute to real-world customer solutions, and gain exposure to frontend, backend, cloud, DevOps, database, image processing, machine learning, and GIS technologies through BAE Systems’ LEAP summer 2027 program.

Supports consulting project teams by researching markets, developing analyses, applying problem-solving frameworks, synthesizing insights, communicating findings, and collaborating with clients to implement solutions. The intern owns assigned deliverables and may support change initiatives and client decision-making. Strong performance may lead to a full-time offer.

Design and execute advanced statistical and data analyses for client projects, using tools such as R, Tableau, SAS, VBA, and Excel. Translate data into actionable insights, communicate findings to clients and internal teams, collaborate on solution implementation, and take ownership of project deliverables.

Supports financial statement audit teams through document review, financial data analysis, audit process documentation, internal control evaluation, and risk assessment. The intern learns and applies GAAP, GAAS, and PwC audit methodologies while collaborating with experienced auditors and contributing to client service initiatives. The role is designed for accounting students seeking foundational experience in auditing, financial reporting, compliance, and professional client interactions.

Supports tax consulting teams with corporate tax returns, compliance documents, tax research, international and multistate tax planning, tax models, provisions, audits, and regulatory compliance strategies. The intern analyzes tax regulations, applies data analytics to identify optimization opportunities, collaborates on client projects, and learns PwC methodologies and professional practices.

Supports financial statement audits through document review, financial data analysis, audit process documentation, internal control evaluation, risk assessment, and research. Learns and applies GAAP, GAAS, and PwC audit methodologies while collaborating with audit teams and observing experienced auditors. The role provides foundational experience in accounting, financial reporting, compliance, and client service.

Electrical Engineering Interns will gather requirements, design, and validate avionics assemblies and test fixtures. They will work across power electronics, communications, RF, and related disciplines; build test stands involving relays, PLCs, PCBAs, and harnesses; use Python for test automation, analysis, and simulations; and participate in cross-functional design reviews. The internship is a 10–12-week paid program for students pursuing Electrical Engineering or a related STEM degree.

Software Engineering Interns will build and ship high-impact software projects across product, infrastructure, customer experience, mobile, and security teams. Responsibilities include designing, developing, testing, and deploying features; collaborating with multidisciplinary teams; participating in agile development and prototyping; applying user-centered design; and learning through mentorship, technical talks, and feedback. The internship is virtual, full-time, and lasts 12 weeks during Summer 2027.

Research intern supporting next-generation memory and system architecture development for AI and datacenter workloads. Responsibilities include characterizing AI training and inference workloads, building analytical and simulation performance models, evaluating memory and integration technologies, validating models against reference data, and producing performance, efficiency, and cost analyses. The intern will document findings, contribute to technical reports and invention disclosures, and help quantify architectural tradeoffs for future memory products.

Build and productize an internal agentic AI platform for research and simulation. Responsibilities include developing and evaluating multi-agent workflows, designing prompts and tool calling, integrating structured and unstructured data, deploying AI workloads to cloud infrastructure, creating reusable software tools, and documenting evaluation criteria. The role emphasizes reliable, traceable LLM workflows, cloud services, security, governance, and production-grade AI platform engineering.

Supports the Customer Experience department by streamlining processes, coordinating cross-functional projects, executing deliverables, maintaining recurring compliance-related work, and fostering collaboration across Services, Success, and Support teams. The intern will receive onboarding, mentorship, routine check-ins, and exposure to multiple teams and stakeholders while working remotely during a 14–16-week term.

Supports brand identity and marketing collateral across print, digital, and interactive media. Creates and maintains graphic design content, assists with design audits, conducts industry research, edits photos, expands photography and brand libraries, and manages files and archives. Collaborates with the Lead Designer and Creative Director while developing practical design skills in a remote, part-time internship.

Supports aerospace proposals, production, field, and repair projects by assisting with cost, schedule, risk, forecasting, budgeting, reporting, stakeholder communication, and cross-functional coordination. The intern collaborates with product line leaders and teams across design, analysis, requirements, hardware, testing, supply chain, manufacturing, and suppliers while contributing to process improvements and successful project delivery.

Supports aerospace program and finance activities through industry analysis, financial analysis, budgeting, forecasting, reporting, proposal support, and process improvement. Collaborates with design, analysis, requirements, hardware, testing, supply chain, manufacturing, and product-line teams while helping manage cost, schedules, risks, milestones, and stakeholder communications across development, production, field, and repair projects.

Supports IT solution design and implementation, analyzes cybersecurity protocols and recommends improvements, and collaborates with data science teams to analyze data and generate actionable insights. The internship provides hands-on experience, mentorship, professional development, and exposure to aerospace technology. Candidates must be enrolled in a relevant bachelor's or higher degree program, maintain a 3.0 GPA, and graduate in December 2027 or later.

Summer intern assisting with IT solution design and implementation, supporting cybersecurity initiatives through security protocol analysis, and collaborating with data science teams to analyze data and generate actionable insights. The role offers hands-on experience, mentorship, and professional development within Honeywell Aerospace. Candidates must remain enrolled in a relevant degree program, maintain at least a 3.0 GPA, and meet U.S. person requirements.

Manufacturing and Industrial Engineering Interns support process improvement, lean and continuous improvement initiatives, production process optimization, quality efforts, manufacturing data analysis, and problem-solving. They collaborate with cross-functional teams and help maintain manufacturing documentation and standard operating procedures while gaining hands-on exposure to manufacturing technologies and equipment.

Supports aerospace research and development by assisting with experiments, prototype testing, data collection, analysis, documentation, and troubleshooting. Collaborates with experienced engineers and team members to validate new concepts, improve project outcomes, and advance Honeywell's technology initiatives.

Summer 2027 interns will support IT solution design, cybersecurity initiatives, and data science projects at Honeywell Aerospace. Responsibilities include implementing business-focused IT solutions, analyzing security protocols and recommending improvements, and collaborating with data science teams to generate actionable insights. Interns receive hands-on experience, mentorship, professional development, relocation benefits, and short-term housing when eligible. The role is available at multiple U.S. locations.

Supports aerospace research and development through experiments, prototype testing, data collection, analysis, documentation, troubleshooting, and collaboration with experienced engineers. The intern contributes to validating new concepts and improving innovative aerospace technologies. The role is available at multiple U.S. locations and includes relocation benefits and short-term housing for eligible interns.

Supports manufacturing and industrial engineering projects focused on process improvement, lean principles, waste reduction, production optimization, quality, data analysis, problem-solving, and maintaining manufacturing documentation and standard operating procedures. The intern collaborates with cross-functional teams, gains hands-on exposure to manufacturing technologies and equipment, and receives mentorship and professional development within Honeywell Aerospace.