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58 algorithm engineer intern jobs at 15 companies in California

1mo
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Algorithm Engineer
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
0+ YOEExpertise in image processing and computer vision, strong math and software engineering skills, C++ and CUDA experience, PhD/MS preferred with relevant years of experience, ability to support deployments and occasional international travel.
C++, CUDA C++, GPU, GPU-accelerated computing
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2mo
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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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2d
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Software Engineer Intern (TikTok-Agentic Creation-AIGC) - 2027 Summer
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a Bachelor's or Master's in CS/CE/Software Development, available for 12-week summer 2027 internship, strong data structures and algorithms, fluent in JavaScript/C/C++/Python, knowledge of computer graphics/3D, interest in GenAI and AR.
JavaScript, C, C++, Python, React, TypeScript, Node.js, OpenGL, WebGL, DirectX, Metal, Vulkan, RAG, CoT, Prompt Engineering
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1mo
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2027 Software Engineer Intern
Costa Mesa or Irvine or Atlanta or Seattle or Boston or Reston
$45-$50/yr OnsiteInternship, Full Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a Bachelor\u0002s in CS or related field, rising senior returning to school, proficiency in C++, Go, Rust, Java, or Python, familiarity with algorithms, data structures, cloud and front-end concepts, and U.S. Person status required.
C++, Go, Rust, Java, Python, Lattice OS
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2mo
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OCI Software Engineer Intern - OVIP
Seattle or Santa Clara
$38k-$72k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
Experience with application development; programming in Java, JavaScript, C/C++, Python, Go; understanding data structures, algorithms, distributed systems; networking (TCP/IP, HTTP); databases/NoSQL; strong written and verbal communication; familiarity with agile methods.
Java, JavaScript, C, C++, Python, Go, TCP/IP, HTTP, NoSQL, Databases, Distributed systems
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2mo
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Chip Simulation Software Intern - Fall 2026
San Jose, California, United States
OnsiteInternship
Etched
Etched: Designs specialized AI chips optimized for transformer architectures.
0+ YOEPursuing a degree in CS/Engineering; proficiency in C/C++ or Rust; strong data structures/algorithms; low-level software and hardware/software co-design; excellent communication.
C++, Rust, Linux, CI/CD, Virtualization, Hardware logs
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3w
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Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing undergraduate or postgraduate STEM degree; proficient in Go/Python/C; familiar with algorithms, network protocols and cyber security; experience with MySQL, Redis, ES, Hive; strong coding skills.
Go, Python, C, MySQL, Redis, ES, Hive
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1mo
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Intern - Infrared Imaging & Algorithms
Goleta, California, United States
$17-$38/hr OnsitePart Time, Internship
Magna International
Magna InternationalNYSE: MGA: Designs and manufactures automotive systems and complete vehicle assemblies.
1+ YOECurrently enrolled engineering/physics student with ≥1 year coursework/project experience; US work authorization required; willingness to work with hardware, lab and vehicle testing; onsite in Goleta.
Python
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Backend Engineering Intern
San Francisco or Istanbul or Ankara
HybridFull Time, Internship
PlusMinusOne
PlusMinusOne: Develops and markets a portfolio of utility and lifestyle apps
0+ YOE3rd/4th-year CS or engineering student with backend interest; hands-on backend experience via coursework/projects/internships; OOP, data structures, algorithms, and Git familiarity; strong analytical and communication skills.
Git
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2mo
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Software Engineering Intern – Distributed Simulation Systems
Emeryville, California, United States
$25-$60/hr HybridFull Time, Internship
Astera Institute
Astera Institute: Conducts fundamental research in artificial intelligence and longevity science.
Strong programming fundamentals; experience with C++, Python, or similar systems languages; familiarity with Linux; understanding of data structures, algorithms, and concurrency; interest in distributed systems and systems engineering.
C++, Python, Linux, MuJoCo, Unity, Unreal, PyTorch, CUDA
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4w
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Principal Software Engineer - Roblox Database
San Mateo, California, United States
$294k-$343k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
8+ YOE8+ years software engineering experience; deep expertise in large-scale distributed databases and storage engines, database internals, consensus algorithms, and low-latency services; experience with C/C++, Go, or Rust and Kubernetes/Nomad.
PostgreSQL, MySQL, RocksDB, Spanner, Aurora, AlloyDB, C, C++, Go, Rust, Kubernetes, Nomad
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1mo
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Senior Software Engineer, AI Storage
Santa Clara or United States
$184k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
7+ YOE7+ years coding experience with C/C++, Rust, and Python; strong knowledge of Linux kernel internals, filesystems, NVMe, storage systems, virtualization, containers, computer architecture, data structures, and algorithms; BS/MS/PhD in CS or equivalent.
C, C++, CUDA, Rust, Python, Bash, Linux, NVMe, VMware, KVM, PyTorch, JAX, Vector Databases
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2mo
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PhD Software Engineering Intern, Decision Intelligence - Fall 2026
Santa Clara, California, United States
$30-$94/hr OnsiteFull Time, Internship
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
Pursuing a PhD in CS or related field; strong parallel C++ and CUDA programming; deep algorithms and numerical methods knowledge, mathematical programming and heuristics; ability to work independently.
C++, CUDA, Python, cuOpt, GPU
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1mo
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Senior Staff Engineer (15+ years of experience)
San Jose or Durham or Mexico City or Bangalore or Pune or Hoofddorp or Belgrade or Barcelona or Singapore or Sydney or Tokyo
HybridFull Time
Nutanix
NutanixNASDAQ: NTNX: Sells cloud software and hyperconverged infrastructure for enterprises.
15+ YOE15+ years software development experience in distributed systems or storage; expert in C++ and/or Go, UNIX/Linux, Kubernetes; strong data structures, algorithms, TCP/IP, OS internals; bachelor's degree required, master's preferred; leadership and mentoring experience.
C++, Go, Python, Git, Jira, Kubernetes, ESXi, KVM, VMware, Hyper-V, Xen, Hadoop, MapReduce, Cassandra, Zookeeper, UNIX, Linux, Container Attached Storage (CAS), NFS, CIFS, S3
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3w
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2027 North America Software Engineering Internship
Bellevue or Boulder or Denver or Irvine or New York or Seattle
$46-$62/yr HybridInternship
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
Enrolled in a Bachelor's or Master's program, expected to graduate 2027–2028; fluent in one or more object-oriented languages; strong data structures and algorithms; available to work 3 days in office (Tue–Thu).
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1mo
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Engineering Program Manager, Acoustics
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Drive research, design, development, and integration of audio hardware and features; oversee acoustics hardware, algorithms, UI, and validation efforts; lead cross-functional coordination with internal and external partners.
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