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30 junior developer java javascript jobs at 23 companies in Vallejo, CA

3mo
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Java Developer
Foster City, California, United States
$140k-$160k/yr RemoteFull Time
QuinStreet
QuinStreetNasdaq: QNST: Operates online marketplaces connecting consumers with service providers.
1+ YOEBachelor's in CS or related field +1 year of experience; Java/J2EE tech stack; PHP/HTML/JS web development; MVC front-end concepts; JBoss/Tomcat servers; SQL with Oracle or similar; UNIX/Linux environment; HTTP, sessions.
Java, J2EE, JSP, XML, EJB, JDBC, PHP, HTML, JavaScript, MVC, JBoss, Tomcat, SQL, Oracle, UNIX, Linux, HTTP
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4d
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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 III, Full Stack
Mountain View or Palo Alto or San Bruno or San Francisco or Sunnyvale
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's or equivalent,2 years programming in C++/Python/Java and JavaScript/TypeScript,2 years front-end/full-stack/API development; BLS/CPR not applicable.
C++, Python, Java, JavaScript, TypeScript
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1d
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SAP Globalization iXp Intern - Software Developer
Palo Alto, California, United States
HybridInternship, Full Time
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
Current Bachelor's or Master's student in a technical field; hands-on experience with Python/Java/JavaScript, AI/ML, SQL, and Git; familiarity with SAP BTP and cloud-native development preferred.
Python, Java, JavaScript, SAP BTP, Cloud Foundry, CAP, OData, SQL, GitHub, CI/CD, RDF, SPARQL, ABAP
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1w
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Software Development Engineer In Test
San Francisco, California, United States
$120k-$135k/yr HybridFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
2+ YOEBS in related field,2+ years software development,knowledge of Python,Java,JavaScript,SQL,CI/CD and GIT,system security awareness,strong communication and problem-solving skills.
Python, Java, Java Script, SQL, CI/CD, GIT, Playwright, Locust, BDD
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3w
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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
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOEBachelor's degree or equivalent, 2+ years post-degree software development, proficiency in JavaScript/TypeScript, HTML, CSS and one or more backend languages (Java, Golang, NodeJs, Python), front-end frameworks, unit testing, and full-stack web development.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, NoSQL, Memcache, Redis, Kubernetes, Google, AWS
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1mo
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Software Engineer II
United States or San Francisco or New York City
$102k-$202k/yr RemoteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
2+ YOEBachelor's degree or equivalent, 2+ years engineering experience coding in C, C++, C#, Java, JavaScript, or Python; on-call DRI responsibilities and ability to meet Microsoft security screening.
C, C++, C#, Java, JavaScript, Python
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4w
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Embedded Legal Engineer
Palo Alto, California, United States
$100k-$145k/yr HybridFull Time
Palantir
PalantirNasdaq: PLTR: Developing software platforms for data integration and analytics.
2+ YOE2+ years software engineering experience; proficiency in Python, Java, C++, TypeScript/JavaScript; hands-on experience using Large Language Models (LLMs); strong cross-functional collaboration and communication skills.
Python, Java, C++, TypeScript, JavaScript, Large Language Models (LLMs)
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1mo
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Software Engineer, Operation Platforms
Houston or San Francisco
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
0+ YOEBachelor's or Master's in CS/Engineering or equivalent experience; 0–3 years software engineering experience; programming in Python, Go, Java, or JavaScript/TypeScript; knowledge of data structures, algorithms, and APIs.
Python, Go, Java, JavaScript, TypeScript, React, AWS, GCP, Azure, Docker, Kubernetes, SQL, NoSQL
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1w
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Senior Software Development Engineer in Test
San Mateo, California, United States
$224k-$275k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
2+ YOEMaster's or equivalent and 2 years leading quality engineering including automation, API and web testing; experience with Java, JavaScript, Selenium, TestNG, Postman, CI/CD, JMeter, TestRail, and JIRA.
Java, JavaScript, Selenium WebDriver, TestNG, Postman, Cucumber, WebDriverIO, GitHub Actions, Docker, SauceLabs, TestRail, JIRA, Apache JMeter, BlazeMeter, AWS Inspector
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3w
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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
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
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
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1w
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Associate AI/ML Software Developer (req-258)
Redwood City, California, United States
$110k-$135k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
0+ YOEActive Secret clearance, bachelor’s in computer science or related, 0–3 years experience, proficiency with JavaScript/Python/Java, OOP, data structures, algorithms, profiling/optimization, and modern LLM tools.
JavaScript, Python, Java, LLM
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1mo
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Sr. SW Engineer
Foster City, California, United States
$123k-$191k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
2+ YOE2+ years (with Bachelor's) or 5+ years experience building and operating full‑stack, production-grade systems; strong JavaScript (ES6+), React/Angular, Java, microservices, cloud, containers, CI/CD, and Generative AI/LLM integration experience.
JavaScript ES6+, HTML5, CSS3, React, Angular, Java, SQL, Docker, Kubernetes, CI/CD, RESTful APIs, Microservices, LLMs, Generative AI
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3w
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Software Engineer, New Grad
San Mateo, California, United States
$110k-$135k/yr OnsiteFull Time
IXL Learning
IXL Learning: Provides personalized digital learning platforms and educational resources.
Bachelor's degree in computer science or related field; strong programming skills in Java/Python/TypeScript; knowledge of Unix and SQL; ability to work independently and collaboratively on product design, coding, testing, and debugging.
Java, Python, TypeScript, AWS, React Native, JavaScript, React, Next.js, PostgreSQL, MySQL, MongoDB, Valkey, Unix, SQL
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1w
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Quality Assurance Engineer
San Francisco, California, United States
RemoteFull Time
CareerSwift
CareerSwift: AI-powered recruitment and job search automation platform
2+ YOE2+ years QA experience testing web, mobile, or API applications; test design and defect-management knowledge; clear written communication and analytical problem-solving; familiarity with Jira and Postman.
Jira, Postman, Playwright, Cypress, Selenium, Appium, JavaScript, TypeScript, Python, Java, CI/CD, SQL, browser developer tools
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1mo
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Software Engineer I
San Ramon, California, United States
$68k-$102k/yr RemoteFull Time
Robert Half
Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.
1+ YOEBachelor's degree or 2+ years in related IT; 1+ years in programming; SDLC knowledge; RESTful APIs; AI tools familiarity; strong communication.
C#, Java, JavaScript, SQL, Azure OpenAI, AWS Bedrock, Google Vertex AI, RESTful API
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2w
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Early Career AI Engineer (Contract)
Bellevue or San Mateo
$30-$50/hr OnsiteFull Time
Rakuten
RakutenTokyo Stock Exchange: 4755: Provides global e-commerce, financial services, and telecommunications technology.
Bachelor's degree or equivalent; proficiency in front-end and back-end web technologies, databases, APIs, testing, and AI tools; adaptability and willingness to learn AI; experience with AI projects preferred.
HTML, CSS, JavaScript, React, Angular, Vue, Node.js, Python, Java, Ruby, C#, PHP, LangChain, MySQL, MongoDB, PostgreSQL, Cassandra, OpenAI API
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3mo
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Software Engineer (New Grad Program)
San Francisco or New York City
$65/hr OnsiteInternship
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.
Java, Python, JavaScript, SQL
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5d
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Sr Specialist Member of Technical Staff – Device Analytics and AI
Bothell or San Ramon or Plano
$128k-$206k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
1+ YOEDevelop enterprise AI applications; integrate LLMs, APIs and cloud services; 1+ years software development; strong Python/JavaScript/Java skills; EMR not required.
Python, JavaScript, Java, LLMs, RAG, AI Agents, GenAI frameworks, APIs, enterprise AI platform, cloud services
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3d
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Software Development Graduate Roles
Spring or Corvallis or Vancouver or Palo Alto or Houston
$76k-$114k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
0+ YOEBachelor's degree required, <=12 months professional experience, able to obtain US work authorization without sponsorship, knowledge of software development and data skills as listed.
Java, Python, C++, React JS, Node JS, RESTful and GraphQL APIs, Azure DevOps, AWS CodePipeline, Splunk, Real User Monitoring (RUM), Application Performance Monitoring (APM), Log Observer, GIT, C, Go, EKS, EB, EC2, AWS Lambda, RDS, DynamoDB, SQS, Cloud Formation 2, Linux, bash, RabbitMQ, Apache ActiveMQ, Apache Kafka, DNS, Prometheus, Cloudwatch, Kibana, Grafana, PowerPoint, Excel, Word, SQL, Jira, Power BI, GHE, GitHub, Splunk observability tools, Figma, Adobe Creative Suite, Ruby-on-Rails, Angular, Swift, Objective C, Kotlin, Java Script, Office365
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