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1,076 entry level software jobs at 484 companies in Simi Valley, CA

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Software Engineer - Level 2
Redondo Beach or Aurora or Fairfax or Morrisville
$88k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive Top Secret clearance, 2 years' relevant experience with Bachelor's degree (alternative experience considered), experience with C++/Python, RedHat Linux, software lifecycle, Atlassian tools, and CI/CD preferred.
C++, Python, RedHat Linux, Jira, Confluence, BitBucket, Jenkins
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1mo
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Software Engineer, AR, Level 4
Los Angeles or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOEBS in a technical field or equivalent; 2+ years post-BS software development experience; strong 3D math, C++ skills, rendering pipeline knowledge, GPU optimization, and communication skills.
C++, OpenGL, Metal, Vulkan, DirectX, GLSL, MSL, HLSL, Lens Studio
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1mo
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Software Engineer, AR, Level 4
Los Angeles or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBS in a technical field or equivalent experience; 2+ years post-Bachelor’s software development experience; strong C++ skills, 3D math, rendering pipeline knowledge; experience with OpenGL/Metal/Vulkan/DirectX and shader languages preferred.
C++, OpenGL, Metal, Vulkan, DirectX, GLSL, MSL, HLSL, Compute Shaders, Lens Studio, Snap OS, PBR
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2mo
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Software Engineer - Level 2
Redondo Beach, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEActive SSBI/ability to obtain SCI, 2 years' experience with Bachelor's (0 with Master's) or equivalent experience, advanced OOP and C++ skills, Red Hat Enterprise Linux knowledge, strong problem solving and communication.
C++, C, Java, Python, Perl, Red Hat Enterprise Linux, Confluence, Jira, Bitbucket, Bamboo, Git
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3mo
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Entry Level IT Manager
North Hills, California, United States
$70k/yr OnsiteFull Time
Hope The Mission
Hope The Mission: Provides housing and essential services to people experiencing homelessness.
2+ YOEEntry level IT Manager responsible for installing hardware/software, troubleshooting, security, network operations, and IT project support; IT support experience required; CA driver's license required.
Mac OS, Windows, Printers, Networking, Server administration, Security tools, Mobile devices
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Full Stack Software Engineer (Entry-Junior)
Los Angeles, California, United States
OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
2+ YOE2+ years professional software engineering experience, proficiency with JavaScript/TypeScript and React, basic backend/API/database knowledge, bachelor's degree in CS or equivalent experience, strong problem-solving and collaboration skills.
JavaScript, TypeScript, React
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Jr. Software Developer
Los Angeles, California, United States
OnsiteFull Time
The Climate Registry
The Climate Registry: Provides tools and standards for greenhouse gas emissions reporting.
2+ YOEEntry-level to two years of web app experience; degree in a technical field; proficiency in C#/.NET; HTML/CSS/JS; SQL Server; SSRS; Power BI; Git.
C#, ASP.NET, Razor, CSHTML, Microsoft SQL Server, T-SQL, SSRS, Power BI, HTML, CSS, JavaScript, Bootstrap, Git
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1mo
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Spacecraft Software Engineer (Associate or Mid-Level)- Millennium Space Systems
El Segundo, California, United States
OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOE1+ years in software/hardware engineering; Linux; C/C++; embedded/bare-metal; U.S. citizenship with ability to obtain security clearance.
C, C++, Python, Linux, Verilog, FPGA, Git, JIRA, Confluence
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Data Entry Operator (CA, Montrose)
Montrose, California, United States
$21-$23/hr OnsiteFull Time
Millennium Healthcare Services
Millennium Healthcare Services: Providing professional home health and skilled nursing care services.
2+ YOEHealthcare data entry experience; EMR/EHR software; HS diploma; 50 WPM; proficient with Excel/Google Workspace; strong organization and confidentiality
EMR/EHR, Microsoft Excel, Google Workspace, Database systems, ERP
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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
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3mo
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Design, develop, test, and deploy scalable software; proficiency in Java, Python, C#, or JavaScript; strong problem-solving, communication, and teamwork skills; bachelor’s degree or equivalent experience.
Java, Python, C#, JavaScript
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1w
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Software Engineer (Starfall)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's degree or 2+ years software experience,1+ years with C/C++, microcontroller and Linux/bash experience preferred, strong software fundamentals and communication, must meet US ITAR eligibility.
C++, C, NXP microcontrollers, Linux, bash
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Software Sales
Los Angeles or Miami or Fort Lauderdale or New York City or New Jersey or Texas
$100k-$200k/yr RemoteFull Time
Dealer Alchemist
Dealer Alchemist: AI-powered digital marketing and website platform for automotive dealers.
Entry-level software sales role; no prior sales experience required. Requires strong interpersonal skills, college degree preferred, familiarity with AI tools, and ability to meet in-person with dealerships.
Google Docs, Powerpoint, AI (Chat GPT or Claude), CRM
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3w
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Software Engineer
Ventura or United States
$140k-$175k/yr RemoteFull Time
Curri
Curri: On-demand last-mile delivery platform for construction and industrial supplies.
2+ YOE2+ years building production software; full‑stack experience (TypeScript/Node, React/React Native); familiarity with Postgres, NATS, Redis; active use of AI tooling (Claude Code, Cursor); strong communication and systems awareness.
TypeScript, Node, Postgres, NATS, Redis, React, React Native, Node.js, Claude Code, Cursor, Claude, Bedrock
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Reactor Software Engineer I/II
Los Angeles, California, United States
$120k-$160k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
0+ YOEBachelor's degree in CS/EE or related; 0–5 years depending on level; strong Python 3, hardware-integrated software experience, Git, testing, and ability to obtain U.S. export authorizations (ITAR).
Python, asyncio, Git, pytest, MQTT, NATS, DDS, ZeroMQ, gRPC, C, C++, Rust, Linux
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2w
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Software Engineer I
Los Angeles, California, United States
$91k-$111k/yr HybridFull Time
Los Angeles Capital Management
Los Angeles Capital Management: Quantitative equity management for global institutional investors.
1+ YOEBachelor's in a quantitative field, 1+ year production software experience, strong Python and SQL skills, familiarity with testing and Git, and effective communication.
Python, FastAPI, Pydantic, GitHub Actions, Snowflake, Prefect, Git, SQL, Azure, Docker, Dagster, Airflow
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3d
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Software Engineer II
Long Beach, California, United States
$102k-$128k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
2+ YOEDegree in software engineering or related field, minimum 2 years experience, Golang development experience, familiarity with EMR? No. (exclude); proficiency with telemetry, UI and stakeholder coordination.
Golang, C#, Angular, Kubernetes, CI/CD systems
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1mo
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Software and AI Engineer
Pasadena, California, United States
$200k-$300k/yr OnsiteFull Time
Oratomic
Oratomic: Building fault-tolerant quantum computers using neutral atom systems.
Collaborative software/AI engineer to design, build, and operate tools for fault-tolerant neutral atom quantum computers; prior quantum experience not required; hiring across experience levels.
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2mo
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Software Engineer, Tech Ops
Santa Monica or Los Angeles or United States
$135k-$167k/yr HybridFull Time
ZipRecruiter
ZipRecruiterNYSE: ZIP: Online employment marketplace connecting job seekers and employers.
2+ YOE2+ years software engineering or systems integration experience; proficiency in TypeScript and/or Python; API and third-party integration experience; experience using AI developer tools (Cursor, Copilot, Claude).
TypeScript, Python, Cursor, Copilot, Claude, NetSuite, Okta, ADP, Google, Salesforce
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4d
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Software Engineer 2, Platform
Agoura Hills, California, United States
$87k-$131k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
1+ YOE1-2 years software or infrastructure engineering experience; bachelor’s or equivalent; comfort with terminal, YAML/Terraform; exposure to AWS/cloud and containers; strong communication and curiosity about operating production systems.
Prometheus, Alertmanager, Grafana, OpenTelemetry, Kubernetes, EKS, Karpenter, cert-manager, external-dns, AWS, Route53, Terraform, ArgoCD, GitLab CI/CD, Nexus, Docker, Vault, OpenCost, GitLab, GitHub, Python, Bash, Go
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