389 junior software developer jobs at 127 companies in Acton, CA
5d
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Junior Software Engineer
Los Angeles, California, United States
$95k/yr OnsiteFull Time
1+ YOEProficiency in TypeScript, React, Node.js, Python, and JavaScript; familiarity with SQL/NoSQL databases and API design; 1–3 years of experience or equivalent self-directed projects; interest in AI/ML and LLM applications.
TypeScript, React, Node.js, Python, JavaScript, SQL, NoSQL, AI/ML, LLM
2d
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
Bachelor's degree in computer science, engineering, or related field, or equivalent practical experience; programming proficiency and software development experience required.
Java, Python, C#, JavaScript, AWS, Microsoft Azure, Google Cloud, Docker, Kubernetes
2w
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Software Engineer II
Long Beach, California, United States
$102k-$128k/yr OnsiteFull Time
2+ YOEDegree in software engineering/CS/EE, minimum 2 years experience, Golang development, EMR not mentioned, coordinate with stakeholders.
Golang, C#, Angular, Kubernetes, CI/CD
2mo
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Full Stack Software Engineer (Entry-Junior)
Los Angeles, California, United States
OnsiteFull Time
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
1mo
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Software Engineer (Starshield)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
2+ YOEBS in CS/engineering/math or 2+ years software development experience; development experience in C, C++, or Python; ability to obtain Top Secret/SCI clearance; willingness to work extended hours and weekends.
C, C++, Python, Linux, Linux kernel, TCP, UDP
3w
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Software Engineer I, Mission Software
Long Beach, California, United States
$111k-$157k/yr OnsiteFull Time
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
2w
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Software Engineer II
Long Beach, California, United States
$102k-$128k/yr OnsiteFull Time
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
2w
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Software Engineer / Principal Software Engineer
Palmdale or San Diego or El Segundo
$92k-$171k/yr OnsiteFull Time
2+ YOESTEM degree with 2+ years (software) or 5+ for principal, experience with coding languages, ability to obtain US Secret clearance/SAP, and willingness to travel up to 25%.
Blazor, .Net, C#, Azure DevOps, Selenium, Oracle, SQL Server, Transact SQL, Git, HTML5, Javascript, AIGit
3w
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Software Engineer / Principal Software Engineer (TS Clearance) (AHT)
Manhattan Beach, California, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEUS citizen with adjudicated Top Secret clearance, STEM degree (or equivalent experience), 2+ years software experience, proficiency in C#/Java, Agile and CI/CD (Bamboo/Jenkins), scripting (yaml, Python, PowerShell), and test procedure development.
Bamboo, Jenkins, C#, Java, Microsoft Windows, yaml, Python, PowerShell, Batch, Typescript, TestComplete, BitBucket, git, CVS, .NET Framework, WPF, gRPC, REST, SQL, Jira, Confluence, Docker, Kubernetes, Ansible, Terraform, Chef, Puppet, Azure, AWS, DOORS, JMPS
1w
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Software Engineer–Developers (Associate / Experienced / Senior)
El Segundo, California, United States
$106k-$232k/yr OnsiteFull Time
2+ YOEBachelor's degree (or equivalent) and 2+ years software development, experience with C/C++, Java or Python, software integration and testing, Agile/Scrum, and ability to obtain U.S. Secret clearance.
Java, C++, Python, ReactJS
2mo
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Software Engineer, Tech Ops
Santa Monica or Los Angeles or United States
$135k-$167k/yr HybridFull Time
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
1mo
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Software Engineer
El Segundo or Los Angeles or San Francisco or Berlin or United States or China
$100k-$130k/yr HybridFull Time
2+ YOE2+ years web and Shopify development experience; strong Liquid, React, HTML/CSS/JavaScript, and Shopify API skills; Bachelor’s degree in a related field; fluent English; U.S. work authorization; Mandarin preferred.
Shopify, Liquid, HTML, CSS, JavaScript, React, Shopify APIs, Shopify Plus, Microsoft Teams, Zoom
1mo
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Software Engineer, iOS, Level 4
Los Angeles or Santa Monica or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$133k-$235k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent, 2+ years post-Bachelor software development experience, iOS development experience, strong CS fundamentals, Objective-C/iOS expertise, multithreading and performance optimization skills.
Objective-C, Swift, C/C++, OpenGL, Metal
5d
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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
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
1mo
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Software Engineer I
Los Angeles, California, United States
$91k-$111k/yr HybridFull Time
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
2d
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Software Engineer, Early Career, Campus
Mountain View or Cambridge or Kirkland or Los Angeles or New York City or Pittsburgh or San Bruno or Seattle or San Jose or Sunnyvale
$123k-$174k/yr OnsiteFull Time
Bachelor's degree or equivalent practical experience; software development in a named programming language, data structures or algorithms experience, and AI productivity tool experience.
Python, C, C++, Java, JavaScript, Unix/Linux
1mo
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Founding Software Engineer
Torrance, California, United States
OnsiteFull Time
2+ YOE2+ years shipping production-grade software; frontend TypeScript and backend Python or Go experience; track record of shipping at scale; ability to work with hardware and manufacturing; must meet U.S. ITAR eligibility.
TypeScript, Python, Go, Argos, Argos Sim, CAD
1w
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Software Engineer–Developers (Associate / Experienced / Senior)
El Segundo, California, United States
$106k-$232k/yr OnsiteFull Time
2+ YOEBachelor's degree,2+ years software development experience,C/C++/Java/Python/ReactJS experience,Agile/Scrum experience,ability to obtain U.S. DoD Secret clearance;U.S. person required.
Java, C++, Python, ReactJS
1mo
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Software Engineer, Full Stack, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
2+ YOEBachelor's in CS or equivalent experience; 2+ years post-bachelor software development; full stack web development experience; proficient in JavaScript/TypeScript, front-end frameworks, backend languages, unit testing, and AI tooling.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, Memcache, Redis, Kubernetes, Google, AWS
2d
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Customer Relationship Management (CRM) Software Developer II
Fullerton, California, United States
OnsiteFull Time
2+ YOEBachelor's degree in a related field and two years of relevant experience or equivalent; software development, CRM, database, integration, analytical, communication, and project management skills required.
Customer Relationship Management (CRM), SQL, Microsoft Excel, JSON, ETL, APIs, Dell Boomi, Apex, .NET, Java, XML
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