104 junior java developer jobs at 29 companies in Mission Viejo, 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).
Cotality: Provider of property intelligence, data, and analytics solutions.
2+ YOE2+ years software development experience; proficiency with Java, Spring Boot, REST/GraphQL APIs, cloud platforms (GCP), CI/CD; strong problem-solving and communication skills.
Java, GraphQL, Google Cloud Platform (GCP), Spring Boot, Spring Framework, Spring MVC, Spring Data, REST APIs, CI/CD, GitHub Copilot, Gemini
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEMust be able to obtain/transfer Top Secret clearance and SAP access; experience developing Java/JEE applications, JMS, Web Services, XML; Bachelor's degree in STEM (or higher) with 2+ years experience (senior level options require more).
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's degree in CS/Engineering or equivalent experience; proficiency in Java, Python, C#, or JavaScript; experience with development frameworks/tools; strong problem-solving and communication skills.
Esri: Developing software for digital mapping and spatial data analysis.
1+ YOEBachelor's degree in CS/Engineering/GIS,1 year related experience,demonstrated experience with Java,Servlets,JavaEE,RESTful Web Services and Java design patterns.
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
2+ YOEMaster's in CS or equivalent +2 years experience with large-scale ETL using Microsoft SQL Server and Python, Java/JavaScript/Node.js development, Bash automation, Linux administration, and data analysis for analytics and anomaly detection.
Node.js, Spring Boot, WebFlux, Microsoft SQL Server, Python, Microsoft Excel, Java, JavaScript, Bash, Linux
The Aerospace Corporation: Provides technical expertise and research for national space programs.
2+ YOEBachelor's in STEM, 2+ years relevant experience with web application development, Spring, Java, Python, RESTful services or Cloud; familiarity with Agile and Atlassian tools; experience with Git/Subversion and Linux/Windows.
2+ YOEBachelor's degree or equivalent experience; 2 years programming in C++, Java, or Python; 2 years developing large-scale infrastructure or distributed systems; EMphasis on performance, data structures, and system debugging.
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.
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$157k-$235k/yrOnsiteFull Time
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor's in CS or equivalent experience, 2+ years post-degree software development experience, distributed systems/backend experience, strong collaboration skills, proficiency with Java/C++/Python and cloud/NoSQL systems, ability to use AI tools responsibly.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services, AI tools
Systems & Technology Research: Develops advanced technology for national security and defense applications.
2+ YOEBS/MS in CS or related; 2+ years building maintainable APIs and Java-based software; experience with microservices, DevSecOps, and collaborating with scientists; U.S. citizenship and ability to obtain Top Secret clearance required.
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
2+ YOEB.S. in CS or related required; 2+ years Java experience; Unix and shell scripting; professional experience with Spring, Hibernate, Maven, Git; SQL and relational DB experience; Hadoop, Spark, Scala, Docker, Kubernetes, AWS are pluses.
Software Engineer / Principal Software Engineer (AHT)
Manhattan Beach, California, United States
$92k-$171k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's in STEM with 2+ years (or Master's with 0+), US citizenship and ability to obtain DoD Secret clearance, proficiency in C# and/or Java, CI/CD and automated testing experience, scripting (yaml, Python, PowerShell), and Agile experience.
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEU.S. citizenship and active, transferable Top Secret clearance; STEM degree with typically 2+ years' experience; experience with C, C++, or Java, Docker, Kubernetes, Agile/DevSecOps, and CI/CD tools.
Viant TechnologyNASDAQ: DSP: Provides an AI-powered demand-side platform for digital advertising.
2+ YOEMaster's degree in CS/IT/Applied Data Science, 2+ years software engineering experience, proficiency in GoLang and Java, MySQL/Oracle, AWS (EC2, S3, Lambda, RDS), and building scalable, low-latency distributed systems.
(Senior) Developer (w/m): Hana Datenbank Portierung – SL Tools (Riverside, CA, US)
Riverside, California, United States
OnsiteFull Time
SAPFrankfurt Stock Exchange: SAP: Developer of enterprise business software and cloud applications.
Bachelor's degree in computer science, engineering, mathematics or related field; experience with C, Java, Pearl, Python; database knowledge; fluent German and English; teamwork and communication skills.
C, Java, Pearl, Python, SAP HANA, SAP SUM, SWPM, SWDC, Unix, Linux
Atlanta or Boston or Costa Mesa or Irvine or Seattle
$112k-$149k/yrOnsiteFull Time
Anduril Industries: Defense technology building autonomous military hardware and software.
0+ YOEPursuing or recently completed BS/MS in CS or related field; able to start full-time in 2027; proficiency in C++, Go, Rust, Java, Python; familiarity with algorithms, data structures, storage, cloud, and front-end frameworks; must be a U.S. Person.
Software Engineer I - Open Distribution (New Grad)
Los Angeles, California, United States
$120k-$150k/yrHybridFull Time
StubHubNYSE: STUB: Online marketplace for buying and selling live event tickets.
Early-career software engineer or new graduate with CS fundamentals, familiarity with backend languages (Java, Python, Golang), API experience, and exposure to LLM/GenAI tools (OpenAI, Claude, Anthropic, ChatGPT). Bachelor's degree in a technical field or equivalent experience.