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126 software developer internship jobs at 37 companies in Santa Cruz, CA

2w
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Software Engineer
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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3d
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Software Engineer (New Grad)
Redwood City, California, United States
$83k-$104k/yr OnsiteFull Time
Retell AI
Retell AI: Develops human-like AI voice agents for automated call centers.
Bachelor's in CS/CE/EE (already graduated), strong software engineering fundamentals, ability to thrive in startup, preferred internships or production software experience, backend/APIs/AI tooling experience.
APIs
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2mo
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Software Engineer, Ads Product
Palo Alto, California, United States
$150k-$350k/yr OnsiteFull Time
xAI
xAI: Develops advanced artificial intelligence systems to understand the universe.
0+ YOEStrong software engineering fundamentals; interest in backend systems, data pipelines, or AI applications; ownership mindset; ability to ship; proven experience via internships, projects, research, open-source, startups, or full-time roles.
React, Golang, Python, Rust, gRPC, Java, Scala
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18h
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[2027] Software Engineer, Early Career
San Mateo, California, United States
$153k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
Degree or equivalent practical experience; software engineering experience through coursework, internships, projects, or roles; proficiency in one or more listed programming languages; collaboration and adaptability.
C#, Lua, Java, Go, Node.js, Ruby, Python, C++, Swift, machine learning frameworks, large language models (LLMs), Roblox Studio IDE, DevOps
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2mo
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Software Engineer - Consumer Medical Testing
Fremont, California, United States
$124k-$133k/yr OnsiteAll Commitments Available
UL Solutions
UL SolutionsNYSE: ULS: Provides safety science testing, inspection, and certification services globally.
4+ YOESoftware development experience; JavaScript/TypeScript; HTML/CSS; React; Node.js; 4 years total; US work authorization; onsite Fremont, CA; Bachelor's in CS.
HTML, CSS, Tailwind CSS, JavaScript, TypeScript, React.js, antd, shadcn, Redux, React Context API, Node.js, Python, Express.js, SQLite, MySQL, MongoDB
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2mo
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Software Engineer Intern
Redwood City, California, United States
$35-$40/hr HybridInternship, Temporary
PubMatic
PubMaticNASDAQ: PUBM: Operates a global digital advertising supply chain technology platform.
1+ YOEBS/MS in Computer Science (or equivalent); 1+ years development in C/C++ on Linux/UNIX; strong DS&A, OS/system programming, multithreading, production troubleshooting; scripting (Perl/Python/Shell) and MySQL experience.
C, C++, Linux/UNIX, Perl, Python, Shell, MySQL, Go
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2mo
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Software Engineer Intern - Robotics
Santa Clara, California, United States
$19-$65/hr OnsiteInternship
PlusAI
PlusAI: AI-based virtual driver software for factory-built autonomous trucks.
Internship position requiring robotics experience, embedded systems, Linux, ROS, C++, Simulink; strong communication and collaboration skills.
ROS, Linux, C++, Simulink
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1mo
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Software Engineer (2027 University Grad)
Sunnyvale, California, United States
$130k-$160k/yr OnsiteFull Time
Cylake
Cylake: Developing an AI-native cybersecurity platform for sovereign environments.
Bachelor's or Master's in Computer Science or related field, strong problem-solving and communication, internship or project experience encouraged; entry-level graduates welcomed.
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1d
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Software Engineer Intern (Global CRM) - 2027 Summer
San Jose, California, United States
OnsiteInternship, Full Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing BS/MS in CS or related, strong data structures and algorithms, Java development experience, familiarity with MySQL, Redis, Flink, ElasticSearch, Kafka and RPC, able to commit to a 12-week full-time summer internship.
MySQL, Redis, Flink, ElasticSearch, Kafka, RPC, Java, Spark
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3mo
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Software Engineer II, Developer Experience
Livingston or New York or Bellevue or San Francisco or Sunnyvale
$109k-$204k/yr HybridAll Commitments Available
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
2+ YOE2+ years of software engineering; Go or Python; cloud-native services; Kubernetes basics; CI/CD; interest in AI-powered tooling.
Go, Python, Kubernetes, CI/CD, Cloud
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2d
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Spring 2027 Software Engineering Internship/Co-op
Bastrop or Brownsville or Cape Canaveral or Hawthorne or Irvine or McGregor or Palo Alto or Redmond
$30-$40/hr OnsiteInternship
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
0.25+ YOEEnrolled in a bachelor’s or graduate program,3+ months programming experience,proficient in one or more of C,C++,C#,Java,JavaScript,Python,US work-authorization required.
C, C++, C#, Java, JavaScript, Python
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1mo
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Software Engineer Intern
San Jose, California, United States
$35-$45/hr OnsiteInternship
SK hynix Memory Solutions America
SK hynix Memory Solutions AmericaKorea Exchange: 000660: Develops semiconductor controllers and firmware for enterprise data storage.
Pursuing a degree in computer science, cybersecurity, or related field; basic cryptography and PKI knowledge; familiarity with Windows/Linux, scripting (PowerShell/Python) and modern AI-assisted IDEs; strong communication skills.
vLLM, TGI, Triton, Cursor, C++, JavaScript, Python, Windows, Linux, PowerShell, Jenkins, Bamboo, Hardware Security Module (HSM), Key Management Service (KMS)
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2mo
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Principal Software Development Engineer
Seattle or Santa Clara or Austin or United States
$100k-$235k/yr OnsiteAll Commitments Available
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOE10+ years in software engineering; leadership in design/architecture; distributed systems and security services; Linux/Unix knowledge; microservices; databases.
Linux, Unix, Distributed Systems, Security, KMS, HSMs
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2mo
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Software Engineer Intern - Generalist
Fremont, California, United States
OnsiteInternship
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology for passenger and freight transportation.
Strong programming in C/C++, Python; strong math/theory; interest in large-scale systems; pursuing CS degree; experience with large data, real-time systems; full-stack experience preferred; statistics experience preferred.
C, C++, Python, Software Design, Big Data, Real-time Systems
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9h
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Software Engineer Intern (Global Payment - Compliance) - 2027 Fall
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a bachelor's or master's degree in software development, computer science, computer engineering, or a related discipline; programming, debugging, optimization, communication, and teamwork skills required.
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2mo
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Software Engineer Intern - Generalist
Fremont, California, United States
$7k-$10k/mo OnsiteInternship
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology and operates robotaxi services.
Pursuing BS/MS/PhD in CS or related field; strong C/C++ and Python skills; foundation in math and CS theory; experience with large data processing and real-time systems preferred.
C/C++, Python
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3d
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2027 Code for Good Hackathon - Software Engineer Program - Summer Internship – United States
Chicago or Columbus or Houston or Jersey City or New York City or Palo Alto or Plano or Wilmington or Tampa or Brooklyn
$46-$60/hr OnsiteInternship, Full Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
Pursuing a bachelor’s or 5th-year master’s in CS-related field with graduation Dec 2027–Jun 2028; ability to write secure code, collaborate across teams, use automation and AI tools, and be authorized to work in the U.S.
HackerRank
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3w
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Software Development Engineer Intern
Sunnyvale, California, United States
$50-$55/hr OnsiteFull Time, Internship
Dolby Laboratories
Dolby LaboratoriesNYSE: DLB: Develops audio and video signal processing and compression technologies.
Currently enrolled in a CS/EE related degree (or recent grad), experience with C/C++ and Python, interest in imaging/video/signal processing, portfolio of projects, ability to learn and work full-time Sep 21, 2026–Mar 2027.
C, C++, Embedded C, Python, Dolby Vision, LLM
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1mo
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Software Development Engineer Intern (Sunnyvale, US)
Sunnyvale, California, United States
$50-$55/hr OnsiteFull Time, Internship
Dolby
DolbyNYSE: DLB: Develops and licenses audio and visual entertainment technologies.
Enrolled in Bachelor's or Master's in Computer Science, Electrical Engineering, or related field; portfolio of projects; experience with C/C++ and Python; interest in imaging/video/signal processing; available full-time Mon–Fri for 6 months starting Sep 21, 2026.
Dolby Vision, Embedded C, C++, Python, LLM
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1d
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R&D Software Engineering Internship
Calabasas or Santa Clara
$40-$43/hr OnsiteInternship
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
Bachelor’s or Master’s in EE/CE or related, strong FPGA development experience (RTL, simulation, synthesis, debug), exposure to VHDL/Verilog/SystemVerilog, and strong analytical and communication skills.
VHDL, Verilog, SystemVerilog, PCIe, Ethernet, SerDes
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