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60 core java software engineer jobs at 27 companies in Sunnyvale, CA

3mo
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Software Engineer, Core Technology
San Mateo, California, United States
$116k-$150k/yr OnsiteFull Time
IXL Learning
IXL Learning: Provides personalized digital learning platforms and educational resources.
3+ YOE3+ years software engineering; BS or higher in CS; strong Java; good communication; analytical/problem-solving; passion for education.
Java
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2d
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Staff Software Engineer - Core Experience
New York City or San Francisco
$189k-$315k/yr HybridFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
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
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1d
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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
Instacart
InstacartNasdaq: CART: Provides grocery delivery and retail technology solutions.
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
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6d
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Software Engineer, Core Platform (All Levels)
San Francisco, California, United States
OnsiteFull Time
Heliux
Heliux: Software platform for managing industrial and manufacturing operations.
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
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1mo
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Senior Software Engineer - Supply Core (Fullstack)
Aliso Viejo or San Francisco
$200k-$250k/yr HybridFull Time
StubHub
StubHubNYSE: STUB: Online marketplace for buying and selling live event tickets.
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#
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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
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
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
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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
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
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
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1w
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Software Engineer III, Engineering Productivity, Core
Sunnyvale, California, United States
$147k-$210k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
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
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1d
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Senior Software Engineer, Core Infrastructure - Moveworks
Mountain View, California, United States
$143k-$243k/yr OnsiteFull Time
ServiceNow
ServiceNowNYSE: NOW: Enterprise cloud platform for digital workflow automation.
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++
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1mo
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Staff Software Engineer, Core Infrastructure
San Francisco, California, United States
$194k-$267k/yr HybridFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
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
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1d
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Senior Software Engineer, Core Infrastructure - Moveworks
Mountain View, California, United States
$143k-$243k/yr OnsiteFull Time
ServiceNow
ServiceNowNYSE: NOW: Provides a cloud platform for automating enterprise digital workflows.
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++
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1mo
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Senior Core Infrastructure Engineer
Seattle or Santa Clara
$79k-$210k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
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)
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3mo
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Software Engineer
San Jose, California, United States
$188k/yr RemoteFull Time
Zoom
ZoomNasdaq: ZM: Provides a cloud-based platform for video, voice, and collaboration.
1+ YOEMaster's degree in Computer Science or related field; 1 year of experience in core Java, Spring Boot, AWS, RESTful API, microservices, Kubernetes, SQL databases, and Python.
Java, Spring Boot, AWS, RESTful API, Microservices, Kubernetes, SQL, Python
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2mo
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System Software Engineer (HPC)
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
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
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5d
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Principal Engineer Software (DLP)
Santa Clara, California, United States
$147k-$238k/yr HybridFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
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
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1mo
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Senior Software Engineer
San Francisco, California, United States
$75k-$100k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Provides AI-powered search, observability, and security software solutions.
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
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3w
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Software Engineer/Mobile Engineer Graduate (Ads Core Demonstration) - 2027 Start
San Jose, California, United States
$128k-$256k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Bachelor's or Master’s in Computer Science or related, mobile app development experience (Android/iOS), OOP and system design skills, proficiency in Java/Kotlin or Swift/Objective-C, ability to commit to year-end onboarding and state graduation date.
Java, Kotlin, Swift, Objective-C
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3mo
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Senior Software Dev Engineer, AWS Core Network
Santa Clara, California, United States
$193k-$262k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
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1mo
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Senior Backend Engineer - Core Java & Systems Integration
San Carlos, California, United States
$122k-$150k/yr OnsiteFull Time
Clear Labs
Clear Labs: Automated next-generation sequencing platform for diagnostics and food safety.
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
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1mo
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Principal Backend Engineer - Core Infrastructure
Santa Clara, California, United States
$212k-$318k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
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
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