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35 core java software engineer jobs at 17 companies in Vallejo, 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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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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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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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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21h
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Senior Engineer, Core Infrastructure
Seattle or San Francisco
OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
3+ YOERequires 3–5+ years of software engineering experience, systems or backend programming, distributed systems, cloud infrastructure, testing and automation, and strong computer science fundamentals.
Distributed Systems, Kernel Programming, Linux, System Programming, Java, Go, Rust, C, C++, Python, AWS, Azure, Google Cloud, Oracle Cloud, Infrastructure as Code (IaC)
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2w
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Software Engineer Intern (Winter 2027)
San Francisco or New York City
$55/hr OnsiteInternship
Figma
FigmaNew York Stock Exchange: FIG: Collaborative interface design and prototyping software for teams.
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
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3w
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Software Engineering - Core Software Engineering - Software Engineering PMTS-2
San Francisco, California, United States
$197k-$314k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
10+ YOE10+ years in software engineering with technical leadership of enterprise-scale search, recommendation, or personalization systems; expertise in search infrastructure, Node.js or Java, GenAI, data pipelines, reliability, and architecture.
Elasticsearch, OpenSearch, Solr, Node.js, Java, Heroku, Falcon, Agentforce, Slack, Setup, MuleSoft, Tableau, Microsoft Excel
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1mo
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Manager, Software Development Engineering
Redwood City or United States
$167k-$209k/yr RemoteFull Time
Delinea
Delinea: Provides identity security and privileged access management software.
8+ YOE5+ Mgmt8+ years running Agile sprint teams or strong technical leadership; 5+ years managing teams across time zones; strong C#, ASP.NET Core, Angular/TypeScript, REST/SOAP, cloud and large-data experience; unit testing and design skills.
C#, ASP.NET Core, .NET Framework, Angular, TypeScript, REST, SOAP, Python, Java, Azure, AWS, Edge, Chrome, Safari, Firefox
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1mo
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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
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1mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or San Francisco or San Jose or Cambridge or McLean
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
2+ YOEBachelor's degree plus 4 years or master's degree plus 2 years in AI/ML development, and 4 years programming with Python, Go, Scala, or Java; cloud AI deployment experience preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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3mo
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Lead AI Engineer (GenAI Platform, AI Foundations, LLM Core and Agentic AI)
McLean or San Francisco or San Jose or Richmond or New York City
$197k-$225k/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 2–4+ years of AI/ML experience; 4+ years Python/Go/Scala/Java; cloud experience with AWS/GCP/Azure preferred.
AWS, Huggingface, PyTorch, VectorDB, Nemo Guardrails, Open Source AI tools
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3d
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Workday Reporting and Integration Developer
San Francisco, California, United States
$145k-$175k/yr HybridFull Time
Cooley
Cooley: Provides legal counsel to technology and life sciences companies.
4+ YOERequires 4+ years of Workday configuration and third-party integration experience, Workday Studio, EIB, Core Connectors, SOAP/REST, XML, XSLT, JSON, Java, advanced reporting, Prism Analytics, and Workday security expertise.
Workday, Workday Studio, Enterprise Interface Builder (EIB), Core Connectors, Workday Integration Cloud, Workday Extend, Workday Orchestrate, Workday Web Services (SOAP), REST APIs, XML, XSLT, JSON, RAAS, Java, Prism Analytics, Microsoft Office, iManage
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1mo
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Senior Database Engineer, Aurora and Open Source
Redmond or East Palo Alto
$146k-$197k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years relational database experience, system architecture and troubleshooting skills, operations of highly available systems, knowledge of core AWS services, and experience with modern programming languages.
Aurora, Redshift, Oracle, MySQL, MS SQL, EC2, ELB, RDS, VPC, Route53, S3, Ruby, Java, Python, C#
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