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96 junior java jobs at 23 companies in La Mesa, CA

2mo
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Junior Cyber Software Engineer
San Diego, California, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
2+ YOEBachelor's degree in STEM with 2 years’ experience, or 6 years in software development; TS/SB clearance eligibility; US citizenship; Linux and shell scripting; strong C/C++, Golang, Python, and Java; GitLab/CI-CD experience; data structures and algorithms; networking knowledge.
Linux, Shell Scripting, C/C++, Golang, Python, Java, GitLab, CI/CD
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1w
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Junior Software Engineer
Tijuana, Baja California, Mexico
RemoteFull Time
Outset Medical
Outset MedicalNASDAQ: OM: Develops a portable dialysis system for clinical and home use.
2+ YOE2+ years software engineering experience; Java (Spring Boot, Maven) or comparable backend; AWS services, Docker/Jenkins CI/CD; English communication and ability to learn new tools quickly.
Java, Spring Boot, Maven, AWS EC2, AWS ECR, AWS ECS, AWS Lambda, AWS S3, AWS DynamoDB, AWS Cognito, AWS SNS, AWS SQS, AWS CloudWatch, AWS CloudTrail, AWS CodePipeline, AWS CodeArtifact, Docker, Jenkins, PostgreSQL, Kafka, SonarQube
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2mo
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Junior Cyber Software Engineer
San Diego, California, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
2+ YOEBachelor’s degree in STEM with 2 years experience or 6 years relevant work; SECRET clearance with potential TS/SCI; US citizenship; strong Linux, programming in C/C++, Go, Python, Java; GitLab/CI/CD; data structures and networking knowledge.
Linux, C/C++, Go, Python, Java, Git, CI/CD, Shell scripting
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Software Engineer/Principal Software Engineer - JAVA
San Diego, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEU.S. Top Secret clearance required/transferable, Java microservices development, XML/JAXB, Maven, Agile, CI/CD, Confluence and Jira experience; Bachelor/Master/PhD in STEM with related engineering experience.
Java, XML, XSLT, XSD, JAXB, XPath, Maven, Confluence, Jira, Postgres, CloudNativePG, Elasticsearch, MongoDB, Redis, JMS, ActiveMQ, Kafka, Ansible, Bash, PowerShell, Python, Bamboo, GitLab, Bitbucket
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Software Engineer/Principal Software Engineer - JAVA
San Diego, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's in STEM with 2+ years (Level 2) or 5+ years (Level 3); Top Secret clearance required/transferable; experience with Java microservices, XML technologies, Maven, CI/CD, Agile, and strong communication skills.
Java, XML, XSLT, XSD, JAXB, XPath, Maven, Confluence, Jira, Postgres, CloudNativePG, Elasticsearch, MongoDB, Redis, JMS, ActiveMQ, Kafka, Ansible, Bash, PowerShell, Python, Bamboo, GitLab, Bitbucket
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2w
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QGOV Security Software Engineer
San Diego, California, United States
$135k-$202k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
2+ YOEExperience in embedded software and vulnerability research; proficiency in C/C++, Java, Python, Linux tools, and reverse engineering; active Top Secret clearance preferred.
C, C++, Java, Python, Linux, gdb, strace, ltrace, objdump, readelf, Trace32, JTAG, Git, Android Debug Bridge (ADB), IDA Pro, Ghidra, Large Language Models (LLMs)
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2mo
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Associate Software Developer
Poway, California, United States
$72k-$110k/yr HybridFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
0+ YOEBachelor's in CS/IS preferred (or equivalent experience). Familiarity with C/C++, Java or Python. Ability to obtain and maintain DoD security clearance. Strong communication and problem-solving skills.
C, C++, Java, Python
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3w
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Software Engineer
Woburn or Arlington or Carlsbad or Aurora
$110k-$138k/yr HybridFull Time
Systems & Technology Research
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.
Java 17, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
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Intern, Data Integration - Summer 2026 (San Diego, CA, US)
San Diego, California, United States
$26-$49/hr OnsiteMultiple Commitments Available
Murata
MurataTokyo Stock Exchange: 6981: Murata manufactures electronic components and wireless connectivity modules.
Senior-year (or graduate) student in CS/Software/Electrical Engineering with programming experience in Python and/or Java; SQL/NoSQL, Linux/Unix, and version control (GitHub/Subversion); strong communication and independent problem-solving skills.
Python, Java, SQL, NoSQL, Linux, Unix, GitHub, Subversion
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1mo
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NFC System Software Validation Engineer - Entry Level
San Diego, California, United States
$84k-$115k/yr OnsiteFull Time
NXP Semiconductors
NXP SemiconductorsNASDAQ: NXPI: Designs and manufactures semiconductors for automotive and IoT applications.
Bachelor's in CS/EE (or related), experience in software development/validation and embedded systems, proficiency in C/C++/Java/Python, experience with lab equipment and embedded tools, knowledge of wireless communications and strong problem-solving skills.
C, C++, Java, Python, Git, Oscilloscope, Spectrum Analyzer, Logic Analyzer, Multimeter, RF Tracer, RF Sniffer, Debugger, Compiler, Java Card OS
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Software Development & AI Intern
Tijuana, Baja California, Mexico
OnsitePart Time, Internship
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
0+ YOEPursuing bachelor's degree in CS/SE/DS/Mechatronics; basic programming skills (Python/Java/C/C++); knowledge of data structures and SDLC; good problem-solving and communication.
Python, Java, C++
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1mo
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Sr. Software Engineer in Test
San Diego, California, United States
$200k-$252k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
2+ YOEMaster's degree in Computer Science or related, 2 years experience building scalable automation test frameworks using Java, TestNG, Maven, Selenium, Cucumber, Jenkins, Postman, and REST-assured; API testing and CI/CD integration.
Java, TestNG, Maven, Selenium, Cucumber, Page Object Model, Jenkins, Postman, REST-assured, JSON, XML
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Simulation Software Developer
Poway, California, United States
$72k-$110k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
0+ YOEBachelor's in CS/IS or equivalent experience, strong foundation in algorithms/data structures and OOP, proficiency in C/C++ and working knowledge of Java or Python, Linux experience, strong debugging and communication skills, ability to obtain DoD Secret clearance.
C, C++, Java, Python, Linux
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3w
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SW Test Development Engineer 2
San Diego, California, United States
$83k-$138k/yr OnsiteFull Time
Dexcom
DexcomNasdaq: DXCM: Manufacturer of continuous glucose monitoring systems for diabetes management.
2+ YOEBachelor's in a technical discipline and 2+ years experience (or Master's with equivalent). Experience with Python/Java, REST APIs, automation of mobile/embedded devices, CI/CD test suites, cloud (AWS/GCP), and tools like Jira, TestRail, GitHub.
Python, Java, Jira, Testrail, GitHub, Docker, AWS, GCP, Jenkins, Bamboo, Splunk, Datadog, JSON, XML, CSV, Excel, RestAPIs
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3mo
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Sr. Scientist - Lab Automation Scientist
San Diego, California, United States
$71k-$187k/yr OnsiteFull Time
Eli Lilly and Company
Eli Lilly and CompanyNYSE: LLY: Researches and manufactures medicines for human health.
2+ YOEM.S. (2+ yrs) or B.S. (5+ yrs) in engineering or related discipline; authorized to work in the U.S.; experience operating and troubleshooting liquid handlers and integrated robotic systems; familiarity with scheduling software, ELN/LIMS, scripting (Python/Java/C#/SQL), and data visualization tools.
Beckman, Hamilton, HighRes, BioTek, Thermo, Formulatrix, Let's Go Robotics, QPix, Cellario, Green Button Go, Director, SAMI, VWorks, Genera, Python, Java, C#, SQL, JMP, Tableau, Microsoft Power BI, Spotfire, Benchling, LabGuru, PostgreSQL, Genedata
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1mo
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Software Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops automated software and systems solutions for U.S. defense and national security customers.
0+ YOEBachelor's degree or equivalent, 0–5 years experience, ability to obtain/maintain Secret clearance, familiarity with combat/tactical systems, proficiency in C/C++/Python/JavaScript/Java, Linux and Git, Agile and DevSecOps practices.
C, C++, Python, JavaScript, Java, TypeScript, Linux, shell scripting, Git, Make, Maven, Ant, X-Windows, Model Based System Engineering (MBSE), Jenkins, Jira, Atlassian, VMWare vSphere, Azure, AWS, GCP, Hadoop, Spark, Kafka, Cassandra, GitHub Copilot, ChatGPT, Claude, Cursor, Codeium, React, Angular, Vue, Storybook, Postgres, REST, gRPC, SQL, TCP/IP, UDP, CORBA, DDS, Windows
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2d
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Data Engineer / Data Analyst Associate - Business Transformation
Houston or Tulsa or Miami or Washington or Oklahoma City or Nashville or Raleigh or Phoenix or Atlanta or Denver or Pittsburgh or Salt Lake City or Tampa or Chicago or New York City or Los Angeles or San Diego or Charlotte or Austin
$85k-$95k/yr OnsiteFull Time
Embark
Embark: Financial advisory and business consulting services for growth-oriented companies.
0+ YOEBachelor's degree,0–2 years relevant experience,proficiency in SQL,experience or interest in Snowflake/Databricks,knowledge of Python/Java/Scala,BI tools (Power BI,Tableau),strong communication and problem-solving skills.
Fivetran, Snowflake, Databricks, Microsoft Azure Data Factory, Microsoft Azure Synapse, Microsoft SQL Server, SQL, Microsoft Power BI, Tableau, Python, Java, Scala, NetSuite
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1mo
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Application Security Analyst
Nashville or San Diego or United States
$79k-$85k/yr HybridFull Time
HealthStream
HealthStreamNASDAQ: HSTM: Provides workforce management and provider solutions for healthcare organizations.
2+ YOEBachelor's degree or equivalent experience; 2+ years in application security or security-focused software development; knowledge of OWASP Top 10, SAST/DAST/IAST tools, cloud security (AWS/Azure), CI/CD integration, API security, and scripting (Python, JavaScript, Java, Go).
OWASP Top 10, OWASP SAMM, NIST, CIS Controls, SAST, DAST, IAST, Synk, Snyk, Invicti, Checkmarx, SonarQube, Burp Suite, DefectDojo, CI/CD, DevSecOps, AWS, Azure, RESTful, Python, JavaScript, Java, Go, IAM, OAuth, OpenID Connect, HIPAA, SOC 2, HITRUST, FedRAMP
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2w
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Staff Software Engineer
San Diego, California, United States
$143k-$220k/yr OnsiteFull Time
Exact Sciences
Exact SciencesNASDAQ: EXAS: Provides molecular diagnostic tests for early cancer detection.
12+ YOEBachelor's in CS/related or HS+12yrs experience; expert in object-oriented programming, RESTful services, relational DBs, cloud frameworks; mentor junior engineers and lead technical design.
RESTful web services, Postgres, SQL Server, JPA2, Hibernate, Entity Framework, Azure, Amazon AWS Services/SDKs, JIRA, Confluence, C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit
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4d
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IT SPECIALIST (APPSW)
San Diego or Port Hueneme
$122k-$161k/yr OnsiteFull Time
Naval Facilities Engineering Systems Command
Naval Facilities Engineering Systems Command: Provides facilities engineering and infrastructure management for the Navy.
1+ YOEOne year specialized experience at GS-12 level developing and deploying containerized cloud-native applications, designing CI/CD pipelines with shift-left security, and mentoring development teams; must meet security clearance and federal resume requirements.
Java, Spring Boot, Vue.JS, PostgreSQL, Azure, Kubernetes, Docker, OpenShift, CI/CD
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