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25 software intern jobs at 19 companies in San Marcos, CA

2d
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Intern - Software
Poway, California, United States
$30-$32/hr OnsitePart Time, Internship
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: A manufacturer of remotely piloted aircraft, tactical reconnaissance radars, and high-resolution surveillance systems.
Undergraduate Computer Science or Computer Engineering student with basic computer skills, communication abilities, and capacity to learn concepts, follow instructions, and work independently or in teams.
C, C++
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1mo
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Software Engineer Intern
San Diego, California, United States
$24-$39/hr HybridFull Time, Internship
Sony
SonyNYSE: SONY: Sells consumer electronics, video games, and entertainment media.
Currently enrolled undergraduate or graduate student in software engineering or related field; experience with Golang, Rust, NodeJS, MySQL, Vue, React; familiarity with Linux and shell; AWS, Docker, and CI/CD experience preferred.
Golang, Rust, NodeJS, MySQL, Vue, React, Linux, shell languages, AWS, Docker, CI/CD
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3mo
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Software Engineer Intern (2026 Summer)
San Diego, California, United States
$5k-$7k/mo OnsiteInternship
Whova
Whova: All-in-one platform for event management and attendee engagement.
Currently enrolled as a junior/senior, master’s, or doctoral student in a computer science/engineering field; strong understanding of data structures, algorithms, and computer systems.
JavaScript, TypeScript, HTML, CSS, REST APIs, Front-end development, Back-end development
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1mo
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Software Engineering Intern- Python Modernization & Automation
San Diego, California, United States
$32-$38/hr OnsiteFull Time, Internship
Quantum Design
Quantum Design: Manufactures automated materials characterization and scientific measurement systems.
Currently pursuing a bachelor's in CS or related field with ~2 years coursework, Python coding experience, strong communication, problem solving, and attention to documentation and testing.
Python, Subversion (SVN), Git
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6d
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Video/Image AI/ML Software Engineer Intern (Multimedia) - 2027 Start (PhD)
San Diego, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a PhD in a technical field; strong C/C++ or Python skills; image/video analysis knowledge; machine learning or deep learning experience with PyTorch or TensorFlow; rigorous experimental and communication skills.
C, C++, Python, VMAF, PSNR, SSIM, PyTorch, TensorFlow, Transformer, AVC, HEVC, AV1, VP9, ARM, RISC-V, RTOS
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2w
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Software Engineer - Customer Feedback
San Diego, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Generalist software engineer to build internal admin tools, feedback ingestion and analysis systems, and collaborate on ML-powered components; strong software engineering and cross-team communication skills.
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2w
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Staff Linux Software Engineer (Multiple Locations)
San Diego or Boulder
$135k-$202k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
2+ YOEExperience developing Linux system software and drivers in C/C++; strong understanding of Linux internals, multi-threading, API design, SoC architecture; proficiency with git and debugging tools.
Linux, C, C++, Java, Python, git, KVM, Docker, SR‑IOV, gtest, PCIe, UML
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5d
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Maintenance intern
Tijuana, Baja California, Mexico
OnsiteMultiple Commitments Available
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Currently pursuing a bachelor's degree in mechatronics, electromechanical engineering, or a related field; advanced English, statistics, maintenance, electrical systems, and industrial software knowledge required.
SolidWorks, CMMS, BPCS, OEE, PLC
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5d
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Calibration Intern
Tijuana, Baja California, Mexico
OnsiteMultiple Commitments Available
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
Pursuing a bachelor's degree in chemical or biomedical engineering, advanced English, analytical and statistical skills, calibration and metrology knowledge, GD&T, root cause analysis, and calibration software experience.
Calibration control software, GD&T
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2d
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Water Operator Intern - Fall 2026
San Marcos or San Diego
$35k-$45k/hr OnsiteInternship
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
Basic computer software knowledge, Microsoft Office Suite familiarity, maintenance management system data entry, safe work practices, and U.S. work authorization without sponsorship. Must be 18 or enrolled in college.
Microsoft Office Suite
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2mo
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Sr. Staff/Principal Engineer — GPU Driver & Systems Software
San Diego or San Jose
$179k-$286k/yr OnsiteFull Time
MediaTek
MediaTekTaiwan Stock Exchange: 2454: Designs and develops system-on-chip solutions for electronic devices.
10+ YOE10+ years building GPU drivers or low-level systems software; fluent C/C++; deep knowledge of Vulkan/DirectX/OpenCL/OpenGL ES and GPU internals; experience with kernel-mode drivers, firmware, performance optimization.
C, C++, Vulkan, DirectX, OpenGL ES, OpenCL
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3w
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Database Internals Engineer
San Diego or California
$102k-$153k/yr RemoteFull Time
Teradata
TeradataNew York Stock Exchange: TDC: Provides cloud data analytics and enterprise AI software platforms.
Systems programming in Rust or modern C/C++; deep relational foundations and expertise in query optimization or execution engine internals; experience with vectorized/columnar processing and transaction/recovery mechanisms.
Rust, C/C++, Arrow, Apache DataFusion, DuckDB, Iceberg, Delta, Criterion, Google Benchmark, sqllogictest
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3mo
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Senior Auditor
Irvine, California, United States
OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
3+ YOEThorough knowledge of audit profession and internal controls; 3+ years' audit experience; Bachelor’s degree; strong communication; may require enterprise software/DB expertise.
Enterprise software, Relational databases
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3w
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Head of Engineering & Technical Operations
Los Angeles or Irvine or San Diego
$200k-$240k/yr HybridFull Time
Esri
Esri: Global leader in geographic information system (GIS) software.
8+ YOE8–15+ years software engineering experience with leadership of internal and/or outsourced teams; strong judgment across backend, data pipelines, APIs, cloud, release discipline, QA, and productization of AI; ability to recruit and partner with founder.
AWS, Python, SQL
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1mo
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Retail Interior Design Sales Specialist
Vista, California, United States
$21-$27/hr OnsiteFull Time
Living Spaces
Living Spaces: Home furniture and decor retailer with showrooms and delivery.
1+ YOEAssociate degree or equivalent in interior design preferred, 1-2 years retail/customer service experience, Microsoft Office and POS experience, vocational interior design certificate and completion of internal certification required; design software a plus.
Microsoft Office, Point of Sale
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1mo
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Shipping Clerk I
Carlsbad, California, United States
$22/hr OnsiteFull Time
Antech
Antech: Provides veterinary diagnostic services and technology for animal health.
2+ YOEHigh school diploma, 2+ years shipping/receiving experience, ability to process domestic and international shipments, proficiency with shipping software and ERP/MRP systems, ability to lift 50 lbs, and experience training or mentoring junior staff.
shipping software, ERP, MRP, internet-based logistics tools
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2mo
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Director of Accounting
Ladera Ranch, California, United States
$140k/yr OnsiteFull Time
SmartStop Self Storage
SmartStop Self StorageNYSE: SMA: Operates and manages self-storage facilities across North America.
5+ YOE2+ MgmtBachelor's in accounting/finance required; 5+ years progressive accounting experience with 2+ years leadership; real estate/REIT or property management experience preferred; advanced Microsoft Excel and accounting software proficiency; GAAP and internal controls expertise.
Microsoft Excel
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1w
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Regulatory Affairs Specialist
San Diego, California, United States
$72k-$119k/yr HybridFull Time
Dexcom
DexcomNASDAQ: DXCM: Develops continuous glucose monitoring systems for diabetes management.
2+ YOEBachelor’s degree typically required with 2+ years related experience; knowledge of US/international regulatory requirements, medical device software (IEC 62304), labeling, submissions (510(k), Health Canada, EU MDR) and strong technical writing skills.
IEC 62304
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1w
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Regulatory Affairs Specialist
San Diego, California, United States
$72k-$119k/yr HybridFull Time
Dexcom
DexcomNasdaq: DXCM: Manufacturer of continuous glucose monitoring systems for diabetes management.
2+ YOEBachelor's degree and 2+ years related experience; knowledge of US and international device regulations, design control, software lifecycle, IEC 62304; strong technical writing and regulatory submission experience; 510(k)/Health Canada/ EU MDR preferred.
IEC 62304
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1w
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Veterinary Assistant - Internal Medicine
La Mesa, California, United States
$25-$30/hr OnsiteFull Time
Thrive Pet Healthcare
Thrive Pet Healthcare: Operates a network of veterinary hospitals and pet clinics.
RVT or highly skilled veterinary assistant with proficiency in IV catheter placement, blood work, injections, anesthesia monitoring, veterinary software, strong communication, multitasking, and ability to work in fast-paced specialty hospital.
ThriveU
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