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81 full stack java react software engineer jobs at 48 companies in Fairfield, CA

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Senior Full-Stack Software Engineer
San Francisco, California, United States
$159k-$302k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Empowering everyone to create through innovative digital experiences.
Senior-level experience delivering production-quality full-stack systems; proficiency with React and backend languages (Node.js, Java, Python, Go), Kubernetes, CI/CD, AI-assisted engineering tools, and strong communication and mentoring skills.
Claude Code, Cursor, Codex, Kubernetes, React, Node.js, Java, Python, Go, CI/CD, Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, GenStudio
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Senior Software Engineer, Full Stack
San Mateo, California, United States
HybridFull Time
Parasail
Parasail: AI inference cloud providing production-ready open-model services for AI-native startups.
5+ YOE5+ years fullstack software engineering with end-to-end ownership; strong frontend (React/Next.js/TypeScript) and backend (Go/Python/Java/Node.js) skills; distributed systems, cloud (AWS/GCP/Azure), containerization, and CI/CD experience; strong communication.
React, Next.js, TypeScript, Go, Python, Java, Node.js, gRPC, Docker, Kubernetes, Terraform, Pulumi, AWS, GCP, Azure, SSE, WebSockets, vLLM, TGI, Triton
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Cyber Full-Stack Technical Software Engineer
San Francisco or Los Angeles County or United States
$122k-$241k/yr OnsiteFull Time
Deloitte
Deloitte: Global professional services network providing audit, consulting, tax, and advisory services.
3+ YOE3+ years full-stack development; experience designing/deploying AI/Generative AI on AWS/Azure/GCP; Java/Python/JavaScript/TypeScript; frontend (Angular/React/Next.js) and backend (Node.js, Django/Flask, Spring Boot); REST, relational and NoSQL DBs, Git, Microsoft Azure DevOps, unit testing and CI/CD; Agile; cloud certification and bachelor's degree...
Java, Python, JavaScript, TypeScript, Angular, React, Next.js, HTML5, CSS3, Node.js, Django, Flask, Spring Boot, REST, MySQL, PostgreSQL, SQL Server, Oracle, MongoDB, Redis, Cassandra, DynamoDB, Git, Microsoft Azure DevOps, JUnit, Mockito, AWS, Azure, GCP, Docker, Maven, Gradle, Bootstrap, jQuery, JSP, Kubernetes, TensorFlow, PyTorch, OpenSearch, Elasticsearch, Neo4j, Memgraph, Claude API, Claude for Enterprise, Gemini API, Vertex AI Agent Builder, Google Workspace, GPT-4o, Assistants API, Responses API, OpenAI Agents SDK, Anthropic, OpenAI
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Senior Full-Stack Software Engineer, Game Records
San Francisco, California, United States
$196k-$221k/yr OnsiteFull Time
Discord
Discord: Private American gaming communications platform serving players and communities through voice, video, and text chat.
5+ YOE5+ years full-stack experience, proficiency with React and TypeScript, Python or similar languages, project leadership, cross-functional collaboration, mentoring, and shipping user-facing features.
React, TypeScript, Python, Objective-C, Swift, Java, Kotlin
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Senior Software Engineer - Full Stack
San Francisco or United States
$140k-$188k/yr HybridFull Time
Pano AI
Pano AI: Advanced wildfire and bushfire detection technology for government and enterprise use.
5+ YOE5+ years software engineering experience, 3+ years in SaaS, strong full-stack skills with TypeScript/React, Java, Python, SQL/PostgreSQL, EMR not required; cloud, containerization, security familiarity preferred.
TypeScript, React, Java, Python, Spring, SQL, PostgreSQL, ORMs, JavaScript, CSS3, HTML5, GCP, AWS, Linux, Docker, Kubernetes, Valkey, Memcached, Redis, Git, CI/CD, SOC2, ISO 27001
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3mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Stellarus
Stellarus: Nonprofit California health plan providing insurance coverage to individuals, families, employers, and public-program members.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
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Senior Full Stack Engineer (Payments)
Concord or United States
$120k-$150k/yr HybridFull Time
Office Ally
Office Ally: Private healthcare technology providing claims-clearinghouse and practice-management software to healthcare providers, payers, and partners.
7+ YOE7+ years of full-stack development experience; bachelor's degree or equivalent; strong Java, Spring Boot, RESTful APIs, SQL, React, Git, CI/CD, and cloud application experience.
React, Java, Spring Boot, RESTful APIs, SQL, PostgreSQL, Oracle, SQL Server, Git, AWS, Claude Code, GitHub Copilot, Docker, Kubernetes, Kafka, RabbitMQ, OAuth2, JWT, SSO, EDI
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Staff Full Stack Software Engineer (Backend) - Global Benefits
San Francisco or Seattle
$189k-$315k/yr HybridFull Time
Rippling
Rippling: Unified workforce management platform for HR, IT, and Finance.
8+ YOE8+ years software development experience, 3+ years technical leadership, deep distributed systems expertise with Python and AWS; experience with Golang, Java, Django, or React preferred; strong CS fundamentals and product ownership.
Python, AWS, Golang, Java, Django, React
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Senior Software Engineer, Full-Stack (PSA Liquidity Platform)
San Francisco or Oakland or Berkeley or Santa Ana or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France or United States
$141k-$229k/yr RemoteFull Time
Collectors
Collectors: Technology-driven authentication, grading, and vaulting services for collectibles.
6+ YOE6+ years engineering experience; strong Java (Spring Boot), React or Svelte; experience with microservices, Kafka, Kubernetes, AWS, observability tools; AI/ML tooling familiarity; strong communication and ownership.
Java, Spring Boot, React, Svelte, Kafka, Kubernetes, AWS, Datadog, New Relic, OpenTelemetry
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5d
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Full Stack Software Engineer
San Francisco, California, United States
$125k-$196k/yr RemoteFull Time
Atlassian
AtlassianNASDAQ: TEAM: Unleashing the potential of every team.
4+ YOERequires 4+ years with JavaScript/TypeScript, REST integrations, Git, HTML/CSS, server technologies, and collaborative development, plus a bachelor's or master's degree.
JavaScript, TypeScript, ES6, React, Node, REST, Git, HTML, Sass, CSS, NPM, Docker, NGINX, Express, AWS, Java, Freemarker, Rust
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Full Stack Engineer (Contractor) - Palo Alto
Palo Alto or San Francisco or Singapore or Tokyo or Shenzhen or Seattle or Beijing
$85/hr OnsiteFull Time, Contract
Plaud
Plaud: AI note-taking hardware and software serving professionals with voice recording, transcription, and meeting-summary tools.
3+ YOE3+ years full‑stack experience with modern frontend frameworks (React) and backend development (Go, Java or similar); RESTful API integration; building scalable, reliable web applications; strong communication and ownership.
React, Go, Java, RESTful API
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Senior Full Stack Engineer
Bengaluru or New York City or San Francisco or London
HybridFull Time
MerQube
MerQube: Private fintech index technology provider designing and calculating rules-based investment strategies for financial and insurance companies.
5+ YOEBachelor's in CS/Engineering or equivalent; 5+ years building production services with Python/Go/C++/Java; 2+ years building frontends with React; experience designing, building and operating complex features.
Python, Go, C++, Java, React, GCP, AWS, pandas, NumPy, SciPy, Apache Airflow, FastAPI, Flask, uWSGI, OpenAPI, Pydantic, SQL, Docker, Helm, Kubernetes, EKS
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4d
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Full Stack Engineer
San Mateo, California, United States
OnsiteFull Time
Clera
Clera: AI-powered talent agent matching candidates to startup roles.
5+ YOE5+ years building production full-stack applications; proficiency with frontend frameworks and backend languages; experience with distributed systems, databases, data modeling, and independent architectural ownership.
React, Vue, Python, Go, Node.js, Java
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3mo
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AI Full Stack Engineer
San Francisco, California, United States
HybridFull Time
Infinitus Systems
Infinitus Systems: Infinitus is a private healthcare AI automating phone-based communication for patients, payors, providers, and life-sciences organizations.
8+ YOE8+ years full-stack engineering; track record leading design/delivery of complex products; strong frontend/backend, AI-enabled product experience; startup-style speed and ownership.
React, TypeScript, Python, Go, Java, C++, AWS, GCP, SQL, NoSQL
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3d
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Senior Full Stack Software Development
Grand Rapids or Los Angeles or Washington or Troy or New York City or Houston or Chicago or Owings Mills or Baltimore or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Melville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Potomac or Omaha
$110k-$120k/yr OnsiteFull Time
BDO USA
BDO USA: Professional services firm providing assurance, tax, and advisory services.
6+ YOERequires 6+ years developing full-stack web applications, 3+ years as a technical lead on large IT projects, and experience with at least two listed development areas. High school diploma required; bachelor's preferred.
AngularJS, React, .NET MVC, C#, Java, NodeJS, HTML, CSS, SASS, SQL Server, Oracle, MySQL, Azure Cosmos DB, MongoDB, Azure, AWS, ADF, SSIS, SSAS, SSRS, Power BI, Xamarin, Swift, Objective-C, GitHub Actions, Azure Pipelines, GitLab Runners, Microsoft Visual Studio, Microsoft Azure DevOps, GitHub, Microsoft Dynamics 365, Microsoft SQL Server, Azure SQL DB, Microsoft SQL Reporting Services, Azure Logic Apps, TypeScript, Angular, Microsoft Entity Framework, HTTP Debug Tools, Kentico CMS
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Full Stack Developer
Elk Grove or Sacramento
$140k-$175k/yr OnsiteFull Time
Corpay
CorpayNYSE: CPAY: Corporate payments and expense management.
6+ YOERequires 6+ years of related experience, hands-on software development, technical documentation skills, and a bachelor's degree in computer science, software engineering, human-computer interaction, or comparable experience.
AngularJS, ReactJS, Java, Ruby on Rails, Postgres, Redis, RESTful API, AWS, Heroku, Android, iOS
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Software Development Engineer – Full Stack
Fremont, California, United States
OnsiteFull Time
Gotion, Inc.
Gotion, Inc.: US subsidiary of global battery manufacturer Gotion High-tech.
3+ YOEBachelor's in CS or related, 3+ years software development, full-stack experience, proficiency with Python/Java/C#/JavaScript/TypeScript, frontend frameworks, RESTful APIs, relational databases, Git and CI/CD.
Python, Java, C#, JavaScript, TypeScript, React, Angular, Vue, FastAPI, Node.js, PostgreSQL, MySQL, Docker, Kubernetes, AWS, Azure, GCP, GitHub Actions, PyTorch, TensorFlow, Scikit-learn, Git
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3w
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Principal Software Engineer, Full Stack (Observability)
San Francisco, California, United States
$197k-$314k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: The #1 AI CRM driving customer success together.
10+ YOE10+ years of software engineering experience and 3+ years in technical leadership or a principal role; Java, React or LWC, distributed systems, observability, streaming, and AI-assisted development expertise required.
Claude Code, Java, React, Lightning Web Components (LWC), OpenTelemetry, Kafka, HBase, ClickHouse, Grafana, PromQL, AI coding assistants
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Remote Software Engineer - Java
San Francisco or Canada or Austria or Belgium or France or Germany
$200-$300/hr RemoteContract
Turing
Turing: AI research accelerator and intelligent talent cloud platform.
3+ YOE3+ years of software engineering experience; expertise building full-stack, scalable production software; strong architecture, development, debugging, code review, and communication skills.
Java, Python, JavaScript, ReactJS, C, C++, Rust, Go
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Senior Full-Stack Engineer
San Francisco or Seattle or United States
$170k-$230k/yr HybridFull Time
Sift
Sift: Private AI fraud-prevention helping digital businesses detect payment fraud, account takeover, and abuse.
3+ YOE3+ years building React applications, 1+ year backend experience, degree or equivalent experience, strong communication and customer-focus, comfortable across frontend and backend.
Ruby, Ruby on Rails, Java, Dropwizard, GCP, Kubernetes, Kafka, BigTable, Spanner, Graph DB, Postgres, Redis, gRPC, Python, Apache Airflow, Snowflake, BigQuery, ReactJS, React, React Query, React Router, Cypress, Jest, Storybook, SCSS
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