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676 java backend engineer jobs at 235 companies in California

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Java Backend Developer
Sunnyvale, California, United States
$90k-$102k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOE8+ years experience building enterprise Java applications with Springboot and microservices, strong backend design, CI/CD, testing, and stakeholder communication.
Java, Springboot, Microservices
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Java Backend Developer
Sunnyvale, California, United States
$66k-$75k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
6+ YOERequires 6–10 years of software development experience, Java and Spring Boot Microservices proficiency, Commerce Full Stack Engineering expertise, troubleshooting, communication, and hybrid-work capability.
Java, Spring Boot, Microservices
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Java Backend Engineer
Shanghai or Singapore or London or Cupertino
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designing and manufacturing consumer electronics, software, and digital services.
Bachelor's or master's degree in computer science or mathematics, or equivalent industry experience; enterprise Java development, distributed systems, databases, REST APIs, cloud, Git, and CI/CD experience required.
Java, AWS, GCP, NoSQL, Git, Maven, Gradle, CI/CD, Kubernetes, GraphQL
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Java Backend Developer
Sunnyvale, California, United States
$90k-$102k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOE8+ years software development experience with Java and Spring Boot microservices, commerce/full-stack exposure, strong testing and communication skills; no visa sponsorship available.
Java, Spring Boot, Microservices, RESTful APIs
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Sr Backend Engineer
San Francisco or New York
$167k-$219k/yr HybridFull Time
Quizlet
Quizlet: American private education technology providing digital study tools for students, teachers, professionals, and lifelong learners.
4+ YOE4+ years backend or data engineering experience; strong SQL and data warehouse experience; proficiency in Python/Java/Scala; Elasticsearch/OpenSearch experience; experience building production data pipelines and backend services.
Elasticsearch, OpenSearch, SQL, Snowflake, BigQuery, Redshift, Python, Java, Scala, Airflow, Dagster, Prefect, dbt, REST, gRPC, Datadog, Prometheus, Grafana, Docker, Kubernetes, AWS, GCP, Azure, Spark, Kafka, Flink, FAISS, ScaNN, pgvector, LightGBM, XGBoost, BM25, HNSW, kNN
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Java Back end Engineer
Sunnyvale or Cupertino
$100k-$115k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services and product development solutions provider.
8+ YOE8–12 years back-end experience with Java, Spring/Spring Boot, REST APIs, SQL, Git; familiarity with Docker, Kubernetes, AWS and CI/CD; strong debugging and communication skills.
Java, Spring, Spring Boot, REST APIs, SQL, Git, Docker, Kubernetes, AWS
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Senior Backend Engineer - Java
United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark
$152k-$194k/yr RemoteFull Time
The Real Brokerage
The Real BrokerageTSXV: REAX: Real is a technology-enabled residential real estate brokerage serving agents, home buyers, and sellers.
8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.
Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube
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Senior Java Backend Engineer - 8+ Years Experience Required
Casablanca or Porto or Aveiro or Coimbra or Leicester or San Diego or San Francisco or Chennai or Bengaluru or Cluj-Napoca or Blumenau or Australia
RemoteFull Time
Mindera Morocco
Mindera Morocco: Moroccan software engineering and IT consulting building products for clients across diverse industries.
8+ YOE8+ years Java backend development, strong OOP and design patterns, Terraform, Git, CI/CD, Kafka, Kubernetes, GraphQL Federation, Azure, TDD, and fluent English.
Java, Kotlin, Terraform, Git, CI/CD pipelines, Kafka, Kubernetes, GraphQL Federation, Azure, Spring Boot, TDD
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Backend Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
Sandberg Goldberg Bernthal Family Foundation
Sandberg Goldberg Bernthal Family Foundation: The Sandberg Goldberg Bernthal Family Foundation works to build a more equal and resilient world.
3+ YOE3+ years backend or full-stack engineering experience with data/analytics; strong Python (preferred) or Node.js/Ruby/Java, SQL and NoSQL skills; experience building data pipelines, defining metrics, A/B testing, and data visualization; bachelor's in CS/data field or equivalent.
Python, Node.js, Ruby, Java, SQL, NoSQL, RESTful APIs
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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: Private biotechnology providing automated next-generation sequencing platforms for clinical, infectious-disease, oncology, and food-safety laboratories.
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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Backend Engineer, Flag Delivery
Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago or United States
$146k-$235k/yr OnsiteFull Time
LaunchDarkly
LaunchDarkly: B2B feature-management software helping engineering teams safely manage code releases and AI agents in production.
5+ YOE5+ years backend engineering experience building/operating production distributed systems; strong programming in Go/Java/Rust; production debugging, observability, on-call experience; clear AI usage in engineering work.
Go, Java, Rust
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Staff Backend Engineer
San Francisco, California, United States
$224k-$284k/yr OnsiteFull Time
Atoms
Atoms: Private footwear making everyday sneakers for consumers.
8+ YOE8+ years building backend systems with Java/Go, experience with PostgreSQL/MongoDB/Redis, cloud platforms (AWS/GCP/Azure), RESTful APIs, microservices, containers (Docker/Kubernetes), CI/CD, and mentoring experience.
Java, Go, PostgreSQL, MongoDB, Redis, AWS, GCP, Azure, RESTful APIs, Docker, Kubernetes, CI/CD
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Staff Backend Engineer
San Francisco, California, United States
$224k-$284k/yr OnsiteFull Time
Atoms
Atoms: Private robotics and physical-AI building automation for food, mining, and transport industries.
8+ YOE8+ years building backend systems; proficiency in Java or Go; experience with PostgreSQL, MongoDB, Redis; cloud experience (AWS/GCP/Microsoft Azure); strong knowledge of RESTful APIs, microservices, distributed systems; Docker/Kubernetes and CI/CD experience; mentoring experience.
Java, Go, PostgreSQL, MongoDB, Redis, AWS, GCP, Microsoft Azure, Docker, Kubernetes, CI/CD
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Backend Software Engineer
San Francisco or United States
HybridFull Time
Teambridge
Teambridge: AI-native workforce management software for businesses running hourly, contract, and frontline teams.
5+ YOE5+ years backend experience, proficiency with Kotlin/JVM or Java/Go/Python/Node.js, experience with event systems (SQS,Kafka,PubSub), and ability to deliver end-to-end backend features.
Kotlin, Micronaut, PostgreSQL, Redis, AWS, ECS, React, TypeScript, GitHub, Slack, Linear, SQS, Kafka, PubSub, Java, Go, Python, Node.js
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Senior Backend Engineer, Podcast
New York City or Los Angeles
$164k-$235k/yr HybridFull Time
Spotify
SpotifyNew York Stock Exchange: SPOT: Public Luxembourg-domiciled audio streaming service providing music, podcasts, audiobooks, and advertising-supported listening globally.
Professional backend development experience with strong Java skills, cloud platforms such as GCP or AWS, relational databases such as MySQL, scalable APIs or distributed systems, and clear communication.
Java, JavaScript, Ruby on Rails, GCP, AWS, MySQL, Claude
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Senior Backend Engineer (Milan)
Milan or California or New York or United States or Canada or Europe
OnsiteFull Time
Eight Sleep
Eight Sleep: The sleep fitness.
8+ YOE8+ years software engineering experience,5+ years backend/SRE experience,advanced backend and distributed systems skills,proficiency in at least two listed languages,experience with cloud services.
Java, Scala, Kotlin, C#, F#, .NET Core, Python, NodeJS, TypeScript
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Sr. Backend Engineer - Xumo
Irvine or Philadelphia
$142k-$189k/yr HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: A global media and technology.
5+ YOEBachelor's degree preferred, 5+ years building Java backend servers, APIs, databases, Linux systems, microservices, Kubernetes, and cloud services; video streaming experience highly preferred.
Java, REST, SOAP, HTTP, SSL, MySQL, PostgreSQL, Oracle, MongoDB, Linux, CentOS, OSX, Docker, Kubernetes, Google Cloud, AWS, Azure, JSON, RSS, HLS, MP4, MPEG-DASH, RabbitMQ, Kafka, Microsoft Excel
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Senior Backend Engineer – AI Platform
Boston or San Francisco or Seattle or Dallas or Salt Lake City or Portland or United States
$122k-$146k/yr RemoteFull Time
WEX
WEXNYSE: WEX: Public fintech and payments helping businesses manage fleet fuel, employee benefits, and corporate payments.
5+ YOEBachelor's in CS/Software Engineering, 5–8 years software engineering experience; expertise in backend Java/C# (SpringBoot), REST/gRPC, SQL; experience building scalable distributed systems and AI/LLM-driven services.
Java, C#, SpringBoot, REST, gRPC, ODATA, SQL, OpenAI APIs, LangChain, Python, Kafka, Docker, Kubernetes, Model Context Protocol (MCP), Pinecone, Weaviate, OpenSearch, Milvus
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Backend Engineer Graduate (User Growth) - 2027 Start
San Jose, California, United States
$128k-$256k/yr OnsiteFull Time
TikTok
TikTok: Short-form mobile video and social media platform.
0+ YOEBachelor's in CS or related, familiarity with Golang/Python/Java/C++, backend and distributed systems, databases and cloud-native components (MySQL, Redis, MongoDB, Docker, Kubernetes), strong communication and problem-solving.
Golang, Python, Java, C++, MySQL, Redis, MongoDB, Docker, Kubernetes, LLM
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Senior Backend Engineer
Oakland, California, United States
$150k-$200k/yr OnsiteFull Time
Arxlight
Arxlight: Arxlight is a private defense-technology startup developing interceptor drones for U.S. and international customers.
Requires Linux expertise, backend or systems development in Python, C++, Go, TypeScript, or similar languages, networking, Docker, Systemd, Git, and AI coding tools.
Linux, Python, C++, Go, TypeScript, Docker, CI/CD, Systemd, TCP/IP, UDP, Git, MAVLink, Kotlin, Java
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