46 core java developer jobs at 23 companies in Pleasanton, CA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
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).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3w
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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)
2w
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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
1w
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Software Engineer, Mobile, Android, Core
Sunnyvale, California, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's degree or equivalent experience; 2 years programming in Java, Kotlin, or C++; 2 years Android app development; strong algorithms, debugging, and system analysis skills.
Java, Kotlin, C++, Android
2mo
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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
2w
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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#
2mo
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Software Engineer, Fleet Orchestration Core
Mountain View or San Francisco
$175k-$215k/yr HybridFull Time
Waymo
Waymo: Autonomous driving technology for ride-hailing and logistics.
5+ YOE5+ years backend/infrastructure experience; BS in Computer Science or equivalent; proficient in C++, Python, and Java.
C++, Python, Java
1d
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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
2mo
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Lead Software Engineer - Core AI
San Francisco or United States
$200k-$215k/yr RemoteFull Time
Zeta Global
Zeta GlobalNYSE: ZETA: Provides an AI-powered marketing platform for enterprise customer engagement.
8+ YOE8+ years engineering experience with proficiency in C#, Java, JavaScript, Go, or Python; experience with generative AI, LLMs, and cloud infrastructure; strong architecture and mentoring.
C#, Java, JavaScript, Go, Python, Generative AI, LLMs, MCP, LangGraph, OpenAI, Bedrock, Cloud infrastructure
2w
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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
2w
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Staff Backend Engineer, Core Data Service
San Jose, California, United States
$245k-$450k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
5+ YOE5+ years building large-scale distributed backend systems; strong coding in Go/C++/Java; experience with active-active/global architectures, distributed storage, and AI-native infrastructure.
Go, C++, Java, Redis, RocksDB, Spanner
2w
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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
1d
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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
3mo
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Staff Engineer, Core Services Platform
San Francisco or Denver
$225k-$278k/yr HybridFull Time
Strava
Strava: Fitness tracking and social networking app for athletes.
10+ YOE10+ years backend engineering; tech lead experience; distributed systems design; proficient in Ruby/Scala/Go/Java; AWS; Kafka/Kubernetes; MySQL/Redis/Cassandra.
Ruby, Scala, Go, Java, AWS, Kafka, Kubernetes, MySQL, Redis, Cassandra
2mo
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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
3mo
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Staff Software Engineer - Core Experience
San Francisco or New York
$189k-$315k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years professional software engineering with backend focus; proficiency in a backend language (Python, Go, Java), data modeling across SQL and NoSQL, systems thinking, API and schema design, and ownership of production reliability.
Python, Go, Java, SQL, NoSQL, Slack, Microsoft 365
3mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York or Cambridge or McLean or San Francisco or San Jose
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor’s or Master’s in CS/AI/EE/CE with relevant experience; strong Python/Go/Scala/Java; cloud and AI optimization experience.
Python, Go, Scala, Java, AWS, Huggingface, VectorDBs, Nemo Guardrails, PyTorch
2mo
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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
2w
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Senior Machine Learning Engineer
Palo Alto, California, United States
$149k-$306k/yr HybridFull Time
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
7+ YOEMaster's in Software Engineering, 7+ years development experience, 3+ years with SAP BTP & SAP AI Core, strong Java/Python/NodeJs skills, Docker/Kubernetes, ML model serving, PyTorch or TensorFlow, SQL/Postgres, CI/CD and cloud experience.
SAP BTP, SAP AI Core, SAP GenAI Hub, Java, Python, NodeJs, Docker, Kubernetes, PyTorch, TensorFlow, Git, SQL, Postgres, AWS, GCP, Azure, ReactJS, SAP UI5, CI/CD
1mo
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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
1mo
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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 solutions for semiconductors.
2+ YOE2+ years building core-product software or Masters degree; strong OOP in Java or C++, Linux experience, distributed and multithreaded systems, and building software for large-scale deep learning/image processing workloads.
Java, C++, Linux