Backend Java Developer Jobs in Pacifica, CA, US

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Senior Java Backend Developer

Sunnyvale, California, United States

$65k-$90k/yr HybridFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

6+ YOESpring Boot microservices, Java, 6-10 years experience, hybrid work, client collaboration, problem-solving, continuous learning.

Java, Spring Boot, Microservices

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Staff Engineer - Backend Java

Sunnyvale, California, United States

$192k-$230k/yr OnsiteFull Time

Illumio: Provides zero-trust segmentation software to contain cyberattacks.

Senior backend engineer with cloud architecture experience, strong Java/Python skills, and familiarity with Kubernetes, Docker, REST, and infrastructure as code.

Java, Python, REST API, Kubernetes, Docker, Spring, CloudFormation, Terraform, AWS, Azure, GCP

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1mo

Backend Engineer

Los Altos, California, United States

RemoteFull Time

Wordly: AI-powered real-time translation and captioning for meetings.

3+ YOE3+ years building backend services and APIs; distributed systems; Java or Kotlin; Micronaut/Spring Boot; unit/integration tests; CI/CD; AI-assisted tools; remote collaboration.

Java, Kotlin, Micronaut, Spring Boot, NoSQL, CI/CD, GitHub Copilot, Cursor, Windsurf, Claude Code

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Senior Backend Engineer- Payments

Sunnyvale, California, United States

$160k-$240k/yr OnsiteFull Time

FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.

8+ YOE8+ years backend development; Java; Docker/Kubernetes; Kafka; Spring Boot; MySQL; cloud; API design; strong problem-solving.

Java, Docker, Kubernetes, Apache Kafka, Google Pub/Sub, Spring Boot, MySQL, Google Cloud

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1mo

Software Engineer, Backend

San Francisco, California, United States

$105k-$125k/yr RemoteFull Time

10a Labs: Safety and threat intelligence for artificial intelligence models.

3+ YOE3+ years backend development; Python/Java/Kotlin/Node.js/Go; security, cloud (AWS/GCP); containers; CI/CD; API security.

Python, Java, Kotlin, Node.js, Go, AWS, GCP, Docker, Kubernetes, OAuth, JWT, API Gateway, Vertex AI, Cloud Run, Terraform, CI/CD, Infrastructure as Code

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1mo

Staff Backend Engineer

Milpitas, California, United States

$155k-$225k/yr HybridFull Time

ArloNYSE: ARLO: Provide wireless smart home security cameras and monitoring services.

5+ YOE5+ years experience building secure, high-performance web backends; strong Java, AWS, distributed systems; CS degree or equivalent.

Java, AWS, Git, Kubernetes, DynamoDB, NoSQL, REST

2mo

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2mo

Backend Engineer (Early Career)

San Francisco, California, United States

HybridFull Time

Infinitus: Automates healthcare administrative and clinical phone calls using AI.

2+ YOE2-3 years backend development; Python/Go/Java/C++ or similar; SQL & NoSQL; cloud services (AWS/GCP); AI/ML interest; strong collaboration; growth mindset.

Python, Go, Java, C++, SQL, NoSQL, AWS, GCP, API design

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1mo

Backend Engineer, Measurement - Evaluation

Cupertino or United States

OnsiteFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

4+ YOE4+ years in backend software engineering; strong API design; CS fundamentals; university degree in CS/Engineering; proficient in Python/Java/C++/Swift/Go.

Python, C++, Swift, Go, Java, REST, gRPC, Docker, Kubernetes, CI/CD, PyTorch, TensorFlow, HuggingFace, LangChain

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Sr. Backend Engineer, tvScientific

San Francisco, California, United States

$156k-$320k/yr RemoteFull Time

PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.

Senior backend engineer skilled in contract/billing systems, APIs, and AI-assisted workflows; strong in Javascript, Python/Java, React/Redux; collaboration with Product, Finance, and Data.

React, Redux, JavaScript, Python, Java

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2mo

FPI Backend Engineer

Dearborn or Bellevue or Palo Alto

HybridFull Time

Ford Motor CompanyNYSE: F: Manufactures and sells passenger and commercial vehicles.

5+ YOEBachelor's in CS/CE or equivalent; 5+ yrs software development; Java/Kotlin API experience; 3+ yrs Spring; 3+ yrs cloud; CI/CD; SQL (PostgreSQL); English proficiency; collaborative; 2+ yrs REST/OAS and microservices.

Java, Kotlin, Spring Frameworks, CI/CD, PostgreSQL, REST, OAS, GCP, AWS, Azure, Jira, TDD, Microservices, Pub/Sub

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Backend Engineer II

Santa Clara, California, United States

HybridFull Time

HackerRank: Platform for evaluating and hiring developers through skill assessments.

2+ YOEBackend engineer with 2+ years of server-side development; proficient in a modern backend language; design and implement APIs; work with SQL/NoSQL databases; distributed systems and caching; containerization and CI/CD.

Docker, PostgreSQL, MySQL, Redis, Memcached, Kafka, RabbitMQ, GraphQL, REST, Python, Ruby, Go, Java, Node.js

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2mo

Backend Engineer, Developer Experience & Product Platform

Seattle or San Francisco

HybridFull Time

Stripe: Provides online payment processing and financial infrastructure for businesses.

2+ YOE2-5 years backend experience; AWS; Java or Ruby; builds scalable systems; IAM, OAuth; SSO/SCIM familiarity.

AWS, Java, Ruby, OAuth, SSO, SCIM, IAM

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Staff Backend Engineer (Application Infra)

Seattle or Mountain View

$164k-$282k/yr HybridFull Time

CoupangNYSE: CPNG: Provides online retail, grocery delivery, and video streaming services.

6+ YOE6 years backend development; BS in CS/EE/Math; Java and Spring; AWS; distributed systems experience.

Java, Spring Framework, AWS, Kubernetes, Temporal, Cadence, Cassandra, TiDB, Python

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Staff Backend Engineer (Application Infra)

Mountain View or Seattle

$164k-$282k/yr OnsiteFull Time

CoupangNYSE: CPNG: Provides an end-to-end e-commerce and logistics network.

6+ YOE6+ years backend software development; Bachelor's in CS/EE/Math; Java + Spring; AWS; experience building highly available distributed systems.

Java, Spring Framework, AWS, Distributed Systems, Python

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1mo

Senior Software Engineer, Backend

San Francisco, California, United States

$156k-$195k/yr HybridFull Time

Turo: Marketplace for peer-to-peer car sharing and rentals.

5+ YOE5+ years of experience shipping high-scale backend systems; proficient in Java, Python, Ruby, Go, or C; strong CS fundamentals; interest in search, streaming, databases, or backend tech.

Java, Python, Ruby, Go, C, Distributed Systems, Databases, Search

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Staff Backend Engineer - Commerce

San Francisco, California, United States

$230k-$270k/yr OnsiteFull Time

Together AI: Cloud platform for training and deploying artificial intelligence models.

8+ YOE8+ years in backend systems; leadership; relational DB design; cross-functional collaboration; proficient in Golang/TypeScript/Python/C/C++/Java; distributed systems knowledge; IaC; payments experience; Kubernetes; CS/CE degree.

Golang, TypeScript, Python, C++, Java, Terraform, AWS CDK, Pulumi, Kubernetes, Stripe

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Senior Software Engineer, Backend

San Jose, California, United States

$144k-$213k/yr HybridFull Time

PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.

5+ YOE5+ years of software development experience; Bachelor's degree; backend development with Java/J2EE; strong leadership and collaboration skills.

Java, J2EE

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1mo

Senior Backend Software Engineer - Billing

San Francisco or Sunnyvale

$175k-$210k/yr OnsiteFull Time

Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.

5+ YOE5+ years backend development; experience with Go/Java/Rust/C++; billing systems or high-integrity data systems; distributed systems; data processing; cross-functional collaboration.

Go, Java, Rust, C++, Docker, Kubernetes, SQL, NoSQL, Kafka

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Senior Backend Engineer, Enterprise AI

San Mateo or Boston or New York City or Salt Lake City or Lahore

HybridFull Time

Overjet: AI platform for dental diagnostics and practice management.

Proven backend development experience; scale enterprise AI product; cloud platforms; mentoring; agile culture; strong communication; AI in workflows.

Go, Python, Java, Google Cloud Platform, Amazon Web Services, Microsoft Azure

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Senior Software Engineer - Backend

San Francisco, California, United States

$180k-$215k/yr OnsiteFull Time

HeartFlowNASDAQ: HTFL: Provides AI-driven non-invasive cardiac diagnostic software and analysis.

10+ YOE10+ years of relevant experience; Bachelor's degree in CS/Engineering or equivalent; strong backend (Python, Java, Go, Django, Flask) and database skills; distributed systems and REST APIs; Agile methodologies; security and regulatory awareness (FDA/HIPAA).

Python, Java, Go, Django, Flask, Vue.js, React, Angular, SQL, NoSQL, AWS, OpenID, OAuth2, SAML, REST APIs

3mo

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3mo

Staff Backend Engineer, Integrations Platform, Otter - Mountain View

Mountain View, California, United States

$176k-$242k/yr OnsiteFull Time

Otter: Software for restaurants to manage and aggregate delivery orders.

8+ YOE8+ years backend development in Java or Go; strong concurrency, distributed systems, and API integrations; experience with databases, queues, and observability.

Java, Go, PostgreSQL, MongoDB, DynamoDB, Kafka, RabbitMQ, SQS, Kubernetes, Docker

2mo

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2mo

Senior MTS Backend Engineer - eBay Live

San Jose, California, United States

$218k-$291k/yr HybridFull Time

eBayNasdaq: EBAY: Global online marketplace connecting millions of buyers and sellers.

10+ YOEBS/BA in Computer Science or 10 years of relevant experience; strong Java; distributed systems; modern web tech; GraphQL; live commerce experience a plus.

Java, GraphQL, JavaScript, Node.js, Android, iOS

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Staff Backend Engineer - Search FX (Discovery Experience)

Kitchener-Waterloo or Toronto or San Francisco

$191k-$262k/yr HybridFull Time

Faire: Online wholesale marketplace connecting independent retailers with unique brands.

7+ YOE7+ years software engineering; 3+ years leadership; strong AI/ML collaboration; Kotlin/Java backend expertise; search systems experience.

Kotlin, Java, Hibernate, Guice, Jersey, Elasticsearch, FAISS, Redis, DynamoDB, Protocol Buffers, HTTP, JSON, AWS, Kubernetes, Buildkite, Datadog

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Staff Backend Engineer

San Francisco or United States

$157k-$235k/yr OnsiteFull Time

LiveRampNew York Stock Exchange: RAMP: Provides a platform for secure data collaboration and identity.

5+ YOE5+ years in production code; large-scale distributed or big data systems; strong data engineering and SQL; end-to-end data pipelines; cloud (GCP) and Kubernetes; mentoring; strong communication.

Java, Go, Scala, Spark, Dataproc, SingleStore, Kubernetes, GKE, Pub/Sub, Redpanda, Kafka, Temporal, Cadence, Airflow, SQL, BigQuery, Snowflake, Cloud Platform (GCP)

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1mo

Member of Technical Staff, Backend Engineering

San Francisco or Tokyo

HybridFull Time

Radical Numerics: Building generative AI models for biological world modeling.

Proven backend system design and production APIs; strong Python/Go/Java/Rust; experience with scalable, observable services; end-to-end ownership.

Python, Go, Java, Rust

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Backend Customer Success Engineer (Kotlin Ecosystem)

Foster City or Marlton or United States

HybridFull Time

JetBrains: Developing intelligent tools for software developers and teams.

Extensive Kotlin/Java/JVM experience; migration of Java backend to Kotlin; Spring ecosystem; build tools Maven/Gradle; customer-facing roles; strong English communication; ability to lead workshops and engage with engineering teams.

Kotlin, Java, JVM, Spring, Maven, Gradle

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Backend Software Engineer (Bilingual - Japanese/ English)

Mountain View, California, United States

$157k-$202k/yr HybridFull Time

Drivemode: Develops mobile apps and software for connected driving experiences.

3+ YOE3+ years backend experience; proficient in Python; fluent in Japanese and English; experience with cloud providers; API integrations; willing to work in hybrid mode.

Java, Kotlin, Scala, TypeScript, Rust, Python, GCP, AWS, Azure, Terraform

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Senior Backend / Systems Engineer (AI) - San Mateo, CA

San Mateo, California, United States

$150k-$220k/yr HybridFull Time

TrustLab: AI-powered platform for online safety and content monitoring.

5+ YOE5+ years backend or infrastructure experience; strong Python/Go/Java; API and data pipeline design; experience with LLM-based systems; cloud-native infra (AWS, Kubernetes, CI/CD).

Python, Go, Java, AWS, Lambda, Kubernetes, CI/CD, Django, Snowflake, React, Step Functions

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1mo

Staff Back End Engineer, Trading

San Francisco or Los Angeles

$203k-$275k/yr HybridFull Time

Altruist: Provides a digital custodian and portfolio management platform for advisors.

8+ YOE8+ years in software engineering; Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes; BS in CS or related; strong ownership, communication; hybrid work in SF or Culver City.

Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes

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Senior Software Engineer, Backend

San Francisco, California, United States

$170k-$220k/yr HybridFull Time

Sleeper: Mobile platform for fantasy sports leagues and fan communities.

5+ YOE5+ years backend software engineering; distributed systems; proficient in Go, Python, Node.js, or Java; SQL/NoSQL databases; caching; message queues; RESTful/GraphQL APIs; cloud (AWS/GCP); containers (Docker); orchestration (Kubernetes a plus); strong collaboration and communication; Elixir (Bonus); passion for sports/gaming.

Go, Python, Node.js, Java, SQL, NoSQL, Kafka, RabbitMQ, Pub/Sub, REST, GraphQL, AWS, GCP, Docker, Kubernetes, Elixir

2mo

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2mo

Software Engineer I (Backend)

Burlington or Pleasanton

$51k-$101k/yr OnsiteFull Time

AbbottNYSE: ABT: Provides medical devices, diagnostic tests, and nutritional healthcare products.

0+ YOEBachelor’s degree in software engineering or related field; 0-2 years backend experience; Java 11+, Spring Boot, REST; PostgreSQL; testing tools; Git; teamwork in Agile.

Java 11+, Spring Boot, REST API, GraphQL, Azure, Service Bus, Cosmos DB, Blob Storage, Redis Cache, JUnit, Jest, Git

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1mo

Backend Software Development Engineer - Mid/Senior/Lead/Principal

San Francisco or Seattle or Bellevue

$117k-$345k/yr HybridFull Time

SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.

3+ YOE3+ years backend development; degree in a related technical field; strong OO languages; API design; REST/SOAP; Spring/gRPC; Agile; on-call; Office-Flex hybrid work.

Java, C++, Go, C#, Ruby, Scala, Python, Node.js, JavaScript, Spring, gRPC, REST, HTTP, CI/CD, Spark, Hadoop, Kafka, Hive, Presto, MapReduce

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Senior, Software Engineer (Backend Java/Rust)

Sunnyvale, California, United States

$117k-$234k/yr OnsiteFull Time

WalmartNasdaq: WMT: Operates a global chain of retail and warehouse stores.

3+ YOE5+ years backend software development; Java required, Rust preferred; large-scale microservices; CI/CD; onsite role in Sunnyvale; US work authorization required.

Java, Rust, Spring Boot, Kafka, Cassandra, Kubernetes

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Senior Backend Architect - Device Management Platforms

Walnut Creek, California, United States

$138k-$226k/yr HybridFull Time

Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.

5+ YOE5+ years architecture/design; BA/BS in IT/CS; backend systems, Java/Spring Boot, Kotlin, AWS, Docker, PostgreSQL.

Java, Spring Boot, Kotlin, PostgreSQL, AWS, Docker, Kubernetes, Okta, Grafana

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IT Applications Engineer II - Back-end Java/SQL developer

Pleasanton, California, United States

OnsiteFull Time

Kaiser Permanente: Provides integrated medical care and health insurance plans.

2+ YOETwo+ years software development with Java/SQL; backend focus; experience with DevOps, Agile/Waterfall; collaboration with product teams; production issue troubleshooting.

Java, Spring, Oracle, SQL, Kafka, DevOps, Git, Jira

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Software Engineer Intern (Backend)

Mountain View, California, United States

$30/hr HybridInternship

EarnIn: Provides immediate access to earned wages through a mobile app.

Pursuing/completed CS degree; strong CS fundamentals; proficient in Java, Kotlin, Python, Go; backend/API and database knowledge; internship experience a plus

Java, Kotlin, Python, Go, PostgreSQL, MySQL, DynamoDB, REST, Microservices, Cloud

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Software Engineer - Backend & Systems Integration

San Carlos, California, United States

$122k-$150k/yr OnsiteFull Time

Clear Labs: Automated next-generation sequencing platform for diagnostics and food safety.

4+ YOE4+ years backend software development; strong testing; cloud and container tooling; database and messaging experience; architectural mindset.

Java, JavaScript, TypeScript, Python, AWS, GCP, Kubernetes, MySQL, Redis, RabbitMQ, Pub/Sub, HL7, FHIR

2mo

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2mo

Software Engineer I (Backend)

Burlington or Pleasanton

$51k-$101k/yr HybridFull Time

AbbottNYSE: ABT: Provides medical devices, diagnostic tests, and nutritional health products.

0+ YOEBachelor's in software/CS; 0-2 years backend experience; Java 11+, Spring Boot; microservices; REST APIs; PostgreSQL; Git/Jest; Azure; unit testing.

Java, Spring Boot, REST, GraphQL, Azure, Cosmos DB, Blob Storage, Redis, JUnit, Jest, JMeter, Git

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Staff Engineer - Java (HYBRID)

Palo Alto or Dallas

$100k-$230k/yr HybridFull Time

GEICO: Provides vehicle and property insurance services to consumers.

Strong Java backend experience; API design with GraphQL/gRPC; microservices; Kubernetes; hybrid cloud; SQL/NoSQL; Docker; and leadership capabilities.

Java, GraphQL, gRPC, Kubernetes, Kafka, SQL, NoSQL, Docker