49 core java software engineer jobs at 23 companies in Benicia, CA
3mo
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Software Engineer, Core Technology
San Mateo, California, United States
$116k-$150k/yr OnsiteFull Time
3+ YOE3+ years software engineering; BS or higher in CS; strong Java; good communication; analytical/problem-solving; passion for education.
Java
4d
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Staff Software Engineer - Core Experience
New York City or San Francisco
$189k-$315k/yr HybridFull Time
8+ YOE8+ years of software engineering experience with strong backend systems expertise, systems design, scalability, fault tolerance, data modeling, and proficiency in a modern backend language such as Python, Go, or Java.
Python, Go, Java, SQL, NoSQL, Slack, Microsoft 365
3d
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Senior Software Engineer, Core Experience
United States or San Francisco or California or New York or Connecticut or New Jersey or Washington or Oregon or Delaware or Maine or Massachusetts or Maryland or New Hampshire or Rhode Island or Vermont or District of Columbia or Pennsylvania or Virginia or Colorado or Texas or Illinois or Hawaii
$214k-$221k/yr RemoteFull Time
5+ YOEBachelor's degree in a related field and 5+ years of software engineering experience with Java, Ruby, Python, databases, API query technologies, and large codebases; 2+ years in machine learning and application architectures.
Java, Ruby, Python, MySQL, PostgreSQL, NoSQL, GraphQL
1w
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Software Engineer, Core Platform (All Levels)
San Francisco, California, United States
OnsiteFull Time
Experience building complex, scalable software systems from zero to one and proficiency in Rust, Python, Java, TypeScript, or similar programming languages.
Rust, Python, Java, TypeScript, React, NextJS, ThreeJS, FastAPI, Flask, PostgreSQL, DynamoDB, Amazon Web Services (AWS), RDS, S3, ECS, SQS, Electron, Docker
1mo
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Senior Software Engineer - Supply Core (Fullstack)
Aliso Viejo or San Francisco
$200k-$250k/yr HybridFull Time
5+ YOE5+ years software development experience, 2+ years with React, experience with Java or C#, expertise across backend/frontend systems, mentoring experience, strong communication and product judgment.
React, Java, C#
1mo
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Staff Software Engineer, Core Infrastructure
Bellevue or Seattle or San Francisco or Palo Alto or Los Angeles
$195k-$343k/yr OnsiteFull Time
9+ YOEBachelor's in CS/Engineering or equivalent; 9+ years software development experience (reduced with advanced degree); proven technical lead experience building and operating large-scale distributed backend systems; strong system design and leadership skills.
Go, Java, Python, C++, Kubernetes
1mo
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Staff Software Engineer, Core Infrastructure
Bellevue or Seattle or San Francisco or Palo Alto or Los Angeles
$195k-$343k/yr OnsiteFull Time
9+ YOEBachelor's or equivalent experience, 9+ years software development, proven technical leadership on large distributed backend systems, experience with system design and platform direction, strong communication and mentoring skills.
Go, Java, Python, C++, Kubernetes
1w
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Software Engineer III, Engineering Productivity, Core
Sunnyvale, California, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent practical experience and 2 years programming experience, plus 2 years building developer tools. Experience with C++, Python, Java, or Go required.
C++, Python, Java, Go
3d
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Senior Software Engineer, Core Infrastructure - Moveworks
Mountain View, California, United States
$143k-$243k/yr OnsiteFull Time
5+ YOE5+ years designing, building, shipping, and maintaining products or platforms; computer science degree or equivalent; experience with APIs, REST, RPC systems, and microservices in Python, Golang, Java, or C++.
REST, Python, Golang, Java, C++
1mo
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Staff Software Engineer, Core Infrastructure
San Francisco, California, United States
$194k-$267k/yr HybridFull Time
8+ YOE8+ years programming experience (Java preferred), active experience with cloud-native backend services, Kubernetes, MySQL, Redis, Docker, Terraform, AWS; strong debugging, design, and mentoring skills.
Redis, Docker, Terraform, AWS, MySQL, Kubernetes, AWS EKS, GCP, ReST, gRPC, Spring, Spring Boot, Hibernate, Tomcat
3d
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Senior Software Engineer, Core Infrastructure - Moveworks
Mountain View, California, United States
$143k-$243k/yr OnsiteFull Time
5+ YOERequires 5+ years designing, building, shipping, and maintaining products or platforms; computer science degree or equivalent; API, REST, RPC, and microservices experience; Python, Golang, Java, or C++ expertise.
REST, Python, Golang, Java, C++
1mo
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Senior Core Infrastructure Engineer
Seattle or Santa Clara
$79k-$210k/yr OnsiteFull Time
3+ YOEDesign and implement scalable, reliable distributed systems; automation/IaC; security, incident response, and operational runbooks; 3+ years engineering experience preferred.
DevOps, Java, Infrastructure as Code (IaC)
2mo
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System Software Engineer (HPC)
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
2+ YOEDesign and build system software for large-scale deep learning/image-processing clusters; 2+ years core-product software experience; strong OOP in Java or C++; Linux and distributed systems experience.
Java, C++, Linux
1mo
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Senior Software Engineer
San Francisco, California, United States
$75k-$100k/yr RemoteFull Time
Strong core Java, concurrency, data structures, storage systems, EM/OS-level understanding, experience with Elasticsearch/Solr/PostgreSQL/MongoDB/Cassandra, autonomous project delivery, excellent communication.
Java, Elasticsearch, Solr, PostgreSQL, MongoDB, Cassandra, CI, OS
6d
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Principal Engineer Software (DLP)
Santa Clara, California, United States
$147k-$238k/yr HybridFull Time
9+ YOEBS/MS in Computer Science or Engineering and 9+ years of experience. Requires hands-on Core Java, cloud/distributed systems, Spring, REST APIs, MongoDB, Elasticsearch, Kubernetes, Docker, and AWS, Google Cloud, or Azure experience.
Java, Rust, Go, C, C++, Spring, REST API, MongoDB, Elasticsearch, Kubernetes, Docker, AWS, Google Cloud, Azure, Agile
3mo
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Senior Software Dev Engineer, AWS Core Network
Santa Clara, California, United States
$193k-$262k/yr OnsiteFull Time
7+ YOE7+ years of professional software development; leadership in design/architecture; mentoring; proficient in at least one modern language; SDN/networking interest.
Python, Ruby, Golang, Java, C++, C#, Rust
1mo
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Senior Backend Engineer - Core Java & Systems Integration
San Carlos, California, United States
$122k-$150k/yr OnsiteFull Time
5+ YOE5+ years backend experience, expert Java/Spring Boot, GCP/GKE and message brokers (RabbitMQ/Cloud Pub/Sub), MySQL/Redis, strong testing (JUnit/Mockito/TestContainers); US work authorization and 100% on-site San Carlos required.
Java, Spring Boot, Google Kubernetes Engine (GKE), GCP, RabbitMQ, Cloud Pub/Sub, MySQL, Redis, JUnit, Mockito, TestContainers, Python, TypeScript
1mo
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Principal Backend Engineer - Core Infrastructure
Santa Clara, California, United States
$212k-$318k/yr OnsiteFull Time
6+ YOEAdvanced software engineering experience (6+ years), proficiency in backend languages (Go, Java, Python, C/C++), cloud platforms, containerization, distributed systems, and API design; BS/MS/PhD in CS or related field.
C, C++, Java, Python, Go, Node.js, AWS, GCP, Azure, Docker, Kubernetes, MongoDB, Git, Prometheus, Grafana, ELK stack
2w
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Software Engineer Intern (Winter 2027)
San Francisco or New York City
$55/hr OnsiteInternship
Clean coding experience in a general-purpose language, core computer science knowledge, technical problem-solving experience, and strong communication and collaboration skills.
C++, JavaScript, Python, Java
2mo
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Senior Full Stack Engineer (Core Engine)
Concord or Brentwood or Lehi
$120k-$150k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years of backend software engineering, strong Java, RESTful API, Spring Boot, SQL, cloud, Docker, Kubernetes, CI/CD, and distributed systems experience.
Java, Spring Boot, RESTful APIs, Claude Code, GitHub Copilot, Playwright, SQL, Oracle, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Kafka, RabbitMQ, Elastic Cloud, Postman, ELK, Prometheus, Datadog, Grafana, HIPAA, PHI, PII, Windsurf, Gemini Code