HiringCafe
Join our community

33 software internship jobs at 27 companies in Simi Valley, CA

3w
Save
Mark Applied
Hide
Software Engineering Internship - Fall 2026
Torrance, California, United States
OnsiteFull Time
Vital Lyfe
Vital Lyfe: Develops portable devices that produce clean drinking water anywhere.
Strong programming fundamentals; experience with Python or TypeScript; familiarity with APIs, web applications, cloud systems; practical problem-solving and ownership mindset.
Python, TypeScript, React, SQL, AWS
Job PostingView all
3w
Save
Mark Applied
Hide
Software Engineer I, Mission Software
Long Beach, California, United States
$111k-$157k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
1+ YOEBachelor's in CS/math/engineering required; 1+ year academic/internship software experience preferred. Experience with full-stack development, APIs, containers, time-series data, and modern web frameworks.
Docker, Kubernetes, React, Next.js, Vue, GraphQL, REST, RPC, Node.js, OAuth, Terraform, Helm, SQL, Monitoring, Observability, Instrumentation
Job PostingView all
2d
Save
Mark Applied
Hide
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
Job PostingView all
2d
Save
Mark Applied
Hide
Entry-Level Software Engineer
Dallas or Seattle or Houston or San Francisco or Chicago or Philadelphia or El Segundo or Atlanta or New York
$80k-$92k/yr HybridFull Time
Pariveda
Pariveda: Provides technology and strategy consulting for business growth.
Pursuing a Bachelors or Masters in MIS, Computer Science, or Computer Engineering (graduation Dec 2026–Aug 2027); legal US work authorization without sponsorship; software development or internship experience; strong communication and problem-solving skills.
AWS, Azure, Google Cloud, Databricks, PySpark, CI/CD, Docker, Terraform, Azure OpenAI, AWS Bedrock, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular
Job PostingView all
2mo
Save
Mark Applied
Hide
Internship - Tax (June 2027)
Burbank or San Francisco or Hailey
$28-$30/hr HybridFull Time
Miller Kaplan
Miller Kaplan: Accounting firm providing auditing, tax, and business management services.
0+ YOEPursuing a Bachelor’s or Master’s in accounting; GPA 3.0 or higher; strong analytical, communication, and detail orientation; proficient in MS Office; familiarity with tax software is a plus.
Microsoft Office, Tax preparation software
Job PostingView all
1d
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Fall 2026 FOX Technology Internship Program - Los Angeles, CA
Los Angeles, California, United States
$20-$30/hr OnsitePart Time
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
Currently enrolled in undergraduate or graduate program; sophomore or above; able to commit to full duration; have housing/transport to LA.
HTML, Python, Java, SQL, Tableau, R, Figma
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer Intern
Los Angeles, California, United States
$30/hr HybridInternship
Centerfield
Centerfield: Drives customer acquisition through performance marketing and digital brands.
Required experience with C#/.NET, SQL, HTML/CSS/JavaScript, source control and OOP; pursuing a Computer Science degree; local to Playa Vista and available to work in-office three days/week.
C#, .NET, SQL, HTML, CSS, JavaScript, React, Node.js, Python, Java, AWS, Google Cloud Platform (GCP), Kafka, Amazon SQS, RabbitMQ, Docker, REST APIs
Job PostingView all
2mo
Save
Mark Applied
Hide
Sr. Software Engineer (Radar R&D & Production Focused)
Hawthorne, California, United States
$140k-$220k/yr OnsiteAll Commitments Available
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
10+ YOE10+ years in object-oriented software, Python, Linux, DoD access, Bachelors or higher in CS/CE.
Python, Linux, Git, Docker, Kubernetes, CUDA, SDR, CI/CD, virtualization, VMware
Job PostingView all
3mo
Save
Mark Applied
Hide
Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
Job PostingView all
2h
Save
Mark Applied
Hide
Software Engineer Intern (Media Engine) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's or master's in computer science, mathematics, or a related technical field; strong computer science, networking, operating systems, multimedia, programming, communication, and teamwork skills.
C++, C, Java, Kotlin, Objective-C, Swift, Python, Golang, FFmpeg, GStreamer, OBS Studio, VLC, x264, x265, WebRTC, RTP/RTCP, VoIP, Core Data, Core Animation, Android SDK, Nginx RTMP module, Licode, Kurento, mediasoup, Jitsi, iOS, Android, Windows, Mac, Linux
Job PostingView all
2mo
Save
Mark Applied
Hide
Ottawa Infotainment Internship Program – “Alligator Wrestling Program” (Summer 2026)
Ottawa or Detroit or Windsor or Los Angeles
OnsiteInternship
Ottawa Infotainment
Ottawa Infotainment: A building software-defined vehicle systems and infotainment platforms.
Curious, self-directed candidates with problem-solving skills and interest or background in software, electrical, mechanical, design, or supply chain/business operations; able to own deliverables and present to leadership.
Job PostingView all
2mo
Save
Mark Applied
Hide
AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Makai Labs
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
Job PostingView all
1mo
Save
Mark Applied
Hide
Autonomy Engineer I, Arc Vehicle
Playa Vista, California, United States
$71k-$124k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
1+ YOEBachelor's in CS/CE/Aerospace/Robotics or equivalent experience; 1+ year internship/research/pro experience in autonomous systems; strong C++, Python, Linux skills; familiarity with state machines, SIL/HIL, Git, testing, and telemetry analysis.
C++, Rust, Python, Linux, Git, build systems, debuggers, Software-in-the-Loop (SIL), Hardware-in-the-Loop (HIL)
Job PostingView all
3w
Save
Mark Applied
Hide
AI-First Engineering Intern
Los Angeles, California, United States
$20-$25/hr OnsiteInternship
Xsolla
Xsolla: Provides payment and monetization tools for game developers.
Experience using agentic AI coding tools, full-stack development comfort, proof-of-work portfolio (GitHub or deployed projects), currently a CS/software student or recent graduate, strong initiative and communication.
Claude Code, Cursor, Copilot, GitHub, APIs, SDKs, Loom
Job PostingView all
1mo
Save
Mark Applied
Hide
JT4 SkillBridge Program - Programmer/Computer Scientist Opportunities at Edwards AFB, CA
Edwards AFB or Lancaster or Palmdale
OnsiteInternship, Full Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
Open to transitioning service members only. Associates in computer programming or equivalent training/experience; must be able to obtain a government security clearance and hold a valid state driver's license; basic proficiency in C, C++, or C#.
C, C++, C#
Job PostingView all
2mo
Save
Mark Applied
Hide
Growth Marketing & AI Co-Op (6-Month Duration)
Philadelphia or Los Angeles
RemoteMultiple Commitments Available
True
True: A talent management platform providing executive search and recruitment technology.
0+ YOEExperience building workflow automations, API integrations, and AI tools; comfortable with marketing, data analysis; US remote work; 6-month commitment.
n8n, Clay, Claude Code, APIs, Slack, CRM
Job PostingView all
1d
Save
Mark Applied
Hide
Civil Engineering Intern
Pasadena, California, United States
$23-$40/hr OnsitePart Time, Internship
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
Pursuing a bachelor's or master's degree in engineering or construction management; requires CAD knowledge, PC software literacy, communication skills, and familiarity with engineering and construction.
CAD
Job PostingView all
6d
Save
Mark Applied
Hide
Creative Design Intern
Long Beach, California, United States
OnsiteInternship
Odys Aviation
Odys Aviation: Develops hybrid-electric vertical takeoff and landing aircraft.
Enrolled in or recently graduated from design-related program; portfolio required; proficiency with Adobe Creative Suite, CAD tools, and presentation software; strong visual instincts and attention to detail.
Illustrator, Photoshop, InDesign, Keyshot, Rhino, NX, Microsoft PowerPoint, Keynote, Figma
Job PostingView all
2w
Save
Mark Applied
Hide
Intern, Creative Services (Graphic Design)
Santa Monica or United States
HybridPart Time, Internship
The Recording Academy
The Recording Academy: Produces the GRAMMY Awards and supports music industry professionals.
Currently enrolled college student (sophomore+), able to receive college credit, strong design software skills, interest in music industry, and ability to work 20 hours/week for a semester.
Photoshop, Illustrator, InDesign, Figma, Microsoft PowerPoint, Microsoft Word, After Effects, AI
Job PostingView all

Explore Jobs

Expand Your Job Search