158 junior java developer jobs at 38 companies in Marina, CA
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
Currently enrolled in a Masters or PhD in Data Science, Machine Learning, or Computer Science. Strong Java/JVM software development, algorithms, benchmarking, and experience with NoSQL tools (Lucene, Elasticsearch, OpenSearch, MongoDB, Solr).
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
Currently enrolled in a Masters or PhD in Data Science, Machine Learning, or Computer Science; strong algorithms and mathematical fundamentals; excellent Java/JVM development, debugging, and performance-analysis skills; experience with Lucene/Elasticsearch/OpenSearch/MongoDB/Solr; good communication. GPU/CUDA/C++ skills a plus.
TikTok: Global short-form video hosting and social media platform.
1+ YOEBachelor's in CS or related,1+ years shipping production code,knowledge of API and backend design,proficiency in Python/Go/Java/C/C++,strong communication and stakeholder collaboration skills.
2+ YOEBachelor's or equivalent; 2 years programming in Java, Kotlin, C++, or Swift; 2 years Android application development; B.S. in CS or related preferred; EM/analysis and system debugging experience preferred.
XperiNYSE: XPER: Develops entertainment and audio technology for consumer electronics and automotive.
Design, develop, and maintain scalable Java/goLang/Elixir microservices on AWS; collaborate with cross-functional teams to build cloud-native, performant, reliable, and secure applications.
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
2+ YOEBS or MS in CS or equivalent or 4 years' experience; 2+ years software engineering; Java, Spring Boot, API and platform development; SQL/NoSQL; CI/CD and debugging skills.
Java, Spring Boot, REST APIs, Microservices, SQL, NoSQL, CI/CD
Sunnyvale or San Francisco or Bellevue or New York City
$139k-$229k/yrHybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
2+ YOEBA/BS in CS or related (or equivalent experience); 2+ years software design/development and programming (Java, Python); 2+ years machine learning, data mining, or NLP; strong communication and critical thinking.
FlexAI: Universal AI compute infrastructure for developers and enterprises.
0+ YOEBachelor's or Master's in CS/Software Engineering; internship; strong coding in Python/Go/Java/JavaScript; experience with AI coding tools; solid data structures and algorithms; web/API development; quick learner; good collaboration.
Python, Go, Java, JavaScript, AI tools (Claude, Codex, Others)
Applied Intuition: Developing software and simulation infrastructure for autonomous vehicles.
1+ YOEBachelor's in Computer/Software Engineering required, 1+ years Android/iOS app development and shipped apps experience. Proficiency in Kotlin and Java, Android SDK, Jetpack, modern architecture (MVVM/MVI).
Kotlin, Java, Android SDK, Jetpack, MVVM, MVI, Android Open Source Project (AOSP), Android Automotive OS (AAOS), Applied Vehicle OS
Cerebras SystemsNasdaq: CBRS: Manufactures specialized computer chips designed for AI.
1+ YOEMaster's in Computer Science (or equivalent) and 1+ year software development experience. Experience with Docker, Kubernetes, Java/C++, Python, messaging systems (ActiveMQ/Kafka), Linux, SQL/OracleDB/Redis, and Git.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEBachelor's in CS/Engineering/Math + 1 year experience; experience designing and developing large-scale embedded or distributed software using C#, C++, Java, or Perl and object-oriented design.
10+ YOE10+ years backend-heavy experience building distributed systems (Go/Python/Java); expert with AI-assisted coding tools (Cursor, Claude); able to design resilient backend services, work with React/TypeScript teams, and mentor junior engineers.
Realm Labs: AI security and observability platform for enterprise models.
2+ YOE2+ years software engineering experience; strong programming in Python, Go, Java, or C++; knowledge of distributed systems, REST/gRPC, relational databases, cloud platforms, and debugging production systems.
San Francisco or Sunnyvale or Seattle or New York City
$131k-$342k/yrHybridFull Time
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
2+ YOE2+ years building scalable distributed data infrastructure; proficiency in GoLang or Java; experience with NoSQL databases and distributed caching; familiarity with orchestration/workflow engines.
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a PhD in CS or related; proficiency in C/C++, Java, JavaScript, Kotlin, Objective-C, or Swift; mobile (Android/iOS) development knowledge; able to commit ≥3 months; strong communication skills.
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.
Cohesity: AI-powered data security and management software provider.
2+ YOE2-3 years experience; strong coding in C++, Python, Java, or Go; experience with large-scale distributed systems, debugging tools, EM functioning knowledge of microservices/SaaS, BS/MS in CS or Engineering.
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
1+ YOEDegree in engineering/CS/IS (BS/MS/PhD) with 1+ years software engineering experience (BS+2yrs or MS+1yr acceptable); experience with C/C++/Java/Python, ML model training, and related frameworks.
Poughkeepsie or Lowell or Durham or Bellevue or San Jose or Dallas
$88k-$152k/yrHybridFull Time, Internship
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Must be currently enrolled in a Bachelor’s or Master’s in Computer Science or related field, available for an in-person full-time co-op (Jan–Jun 2026). Familiarity with HTML, CSS, JavaScript, React/Angular/Vue, backend tech (Node.js/Java/Python/SQL), Git/IDEs, APIs, containers, and cloud platforms. Must be able to work without visa sponsorship.
HTML, CSS, JavaScript, React, Angular, Vue, Node.js, Java, Python, SQL, Git, IDEs, APIs, IBM Cloud, AWS, Microsoft Azure, Linux, Unix, GO, NodeJS, Eclipse, Microsoft Visual Studio Code, PostgreSQL, MySQL, Db2, Oracle, SQL Server, Jenkins, Puppeteer, Selenium, Playwright, Cypress, Travis, REST API
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
1+ YOE1+ years Quality Engineering; programming in Swift/SwiftUI, Java, Python, or JavaScript; API automation; debugging; experience with Apple devices; BS in Computer Science or equivalent
Swift, SwiftUI, Java, Python, JavaScript, XCTest, XCUI, API Automation