Backend Java Developer Jobs in Lomita, CA, US

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Sr. Backend Engineer - Xumo

Irvine or Philadelphia

$142k-$189k/yr HybridFull Time

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

5+ YOE5+ years backend Java, REST APIs, databases; cloud-based microservices; on-site with some remote work.

Java, REST APIs, Docker, Kubernetes, Google Cloud, AWS, Azure, MySQL, PostgreSQL, Oracle, MongoDB, Linux

3mo

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3mo

Backend Engineer, Picnic - Los Angeles, CA

Los Angeles, California, United States

$145k-$188k/yr OnsiteFull Time

Picnic: Batched food delivery platform for office buildings and workplaces.

Backend engineer experienced with Java/Go, databases, cloud platforms, and distributed systems. Strong emphasis on reliability and scaling.

Java, Go, PostgreSQL, MongoDB, Redis, AWS, Google Cloud, Azure, RESTful APIs, Microservices, Distributed systems

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Senior Product Engineer, Backend

Playa Vista, California, United States

$160k-$190k/yr HybridFull Time

Thrive Market: Membership-based online grocery store selling natural and organic products.

5+ YOE5+ years building high-traffic web apps; experience with Java or Python, PHP; Linux and relational/NoSQL DBs; AWS; microservices; observability tools.

Golang, Python, PHP, Java, AWS, Kafka, Linux, Relational Databases, NoSQL, Serverless, Git, New Relic, CloudWatch, Lambda, S3

1mo

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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 Backend Software Engineer

El Segundo or Chantilly or Colorado Springs

$129k-$194k/yr OnsiteFull Time

The Aerospace Corporation: Provides technical expertise and research for national space programs.

8+ YOE8+ years in software/data architecture; strong cloud-native data-intensive software; experience leading teams; security clearance eligibility; onsite in El Segundo, CA with possible relocation.

Java, Python, Go, Kubernetes, Apache Airflow, Apache Spark, Neo4j, AWS Neptune, Palantir Warp Core, CKAD

1mo

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1mo

Software Engineer II - Open Distribution (Backend)

Los Angeles, California, United States

$165k-$200k/yr HybridFull Time

StubHubNYSE: STUB: Online marketplace for buying and selling live event tickets.

3+ YOE3-4 years in production software, backend or full-stack, with Java, Python, or Golang; experience with APIs and AI/agentic workflows; strong data and systems thinking.

Java, Python, Golang, APIs, AI/Agentic Systems

2mo

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2mo

Java Engineer - Application & Services

Irvine, California, United States

$100k-$180k/yr OnsiteFull Time

TP-Link: Global manufacturer of networking hardware and smart home devices.

3+ YOEBachelor's in CS/SE or related field; 3-5 years Java backend; cloud experience (AWS/Azure/OCI); SpringBoot; NoSQL/relational DB; containers; security; collaboration.

Java, SpringBoot, Docker, Kubernetes, AWS, Azure, OCI, NoSQL, Relational Databases, APIs, Message Queues

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Staff Software Engineer, Backend (Affiliate Platform)

El Segundo, California, United States

$150k-$190k/yr OnsiteFull Time

Faraday FutureNASDAQ: FFAI: Designs and manufactures high-performance luxury electric vehicles.

6+ YOE5-7 years backend systems experience; proficient in Java 17+, Spring Boot; strong distributed systems, REST/gRPC, databases, messaging, security, and CI/CD.

Java, Spring Boot, Docker, Kubernetes, Terraform, CloudFormation, Redis, Kafka, Kinesis, RabbitMQ

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Senior Analyst - Digital Engineering - Backend Engineer - Manager - Multiple Positions - 1702888 (Los Angeles, CA, US, 90017-5418)

Los Angeles, California, United States

$185k/yr OnsiteFull Time

EY: Global firm providing audit, tax, and professional consulting services.

5+ YOE2+ MgmtBachelor’s or Master’s with 4-5 years of software development; Java 1.7+, REST APIs, cloud/microservices; Agile/TDD; team leadership experience; travel up to 80%

Java, Spring, Apache Spark, Hibernate, REST APIs, Cloud, Microservices, IaaS, PaaS, Docker, Kubernetes, Git, CI/CD, Agile, TDD, Akka/Scala, Kafka, RabbitMQ, AngularJS, React, ElasticSearch, Hadoop/Spark/Flume, Mongo, Cassandra, NoSQL, SQL Server, Oracle, Postgres

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Senior Software Engineer – Backend Platforms, Vice President (Wealth Custody & Clearing)

Boston or Princeton or Irvine or Austin

$120k-$203k/yr HybridFull Time

State StreetNYSE: STT: Provides investment servicing and management to institutional investors.

9+ YOEBackend software engineer with 9+ years in distributed systems; senior/staff/principal level experience; Java/Spring Boot; cloud, microservices; financial services domain knowledge preferred.

Java, Spring Boot, Microservices, AWS, Kubernetes, PostgreSQL, Kafka, Caching, Distributed data stores, API design

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Senior Software Engineer – Backend Platforms, Vice President (Wealth Custody & Clearing)

Boston or Princeton or Irvine or Austin

$120k-$203k/yr OnsiteFull Time

State StreetNYSE: STT: Provides investment management and custody services to institutional investors.

9+ YOE9+ years backend software engineering; staff/principal level experience; wealth/financial services domain; Java/Spring Boot; AWS/Kubernetes; PostgreSQL, Kafka; microservices; cloud-native architectures.

Java, Spring Boot, Microservices, AWS, Kubernetes, PostgreSQL, Kafka, REST API, Event-driven architectures

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Lead Software Engineer, Backend Services (Burbank, CA, US, 91505)

Burbank, California, United States

$157k-$200k/yr OnsiteFull Time

ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.

8+ YOE8+ years software engineering, 2+ years in technical lead, strong API design, Java/Spring Boot, REST/GraphQL, Kafka, AWS/GCP, CI/CD, AI tooling.

Java, Spring Boot, REST, GraphQL, OpenAPI/Swagger, Kafka, Pub/Sub, Kinesis, PostgreSQL, MySQL, AWS, GCP, Docker, Kubernetes, Terraform, Helm, ArgoCD, Grafana, Prometheus, Datadog, Redis, RediSearch, OAuth2/OIDC

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Software Engineer II - Systems Integration

Los Angeles, California, United States

$160k-$180k/yr HybridFull Time

Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.

2+ YOE2+ years backend experience; OO languages (Python/Go/Java); PostgreSQL; AWS or GCP; API development; startup-friendly mindset.

Python, Go, Java, PostgreSQL, AWS, GCP, CI/CD

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Software Engineer

El Segundo, California, United States

$140k-$190k/yr OnsiteFull Time

Smack Technologies: Develops defense-focused AI software for national security applications.

Professional backend software experience; strong in Python or Go; at least one strongly typed language (Go/Java/C#/C++); API development (REST, gRPC, GraphQL); deployment, scripting; Kubernetes exposure; team collaboration.

Python, Go, Java, C#, C++, Kubernetes, REST, gRPC, GraphQL

1mo

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1mo

Application Developer, Senior

Oakland or Long Beach or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills

$103k-$154k/yr HybridFull Time

Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.

5+ YOE5+ years full stack development; BA/BS; front-end frameworks; backend APIs in .NET/Java/Node.js/Python; SQL/NoSQL; cloud-native (Azure preferred); Docker; IaC; CI/CD; AI coding tools; healthcare experience preferred.

React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, SQL, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git, Copilot, Cursor, Claude, Epic

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Senior/Staff/Principal C++ Software Engineer

San Francisco or Malibu

OnsiteFull Time

Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery

5+ YOE5+ years industrial C++ software development; strong C++, Python/Java/JavaScript; Linux; robotics/ROS2 or DDS a plus; AI labeling or cloud backend experience preferred.

C++, Python, Java, JavaScript, Linux, ROS 2, DDS, Git, CI/CD, AI labeling

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Senior Software Engineer

Los Angeles, California, United States

$150k-$175k/yr RemoteFull Time

OUTFRONT MediaNYSE: OUT: Provides billboard, transit, and digital advertising across North America.

7+ YOE7–12+ years software engineering; backend, distributed systems; Java/Spring Boot; AWS; Docker/Kubernetes; API design; mentoring.

Java, Spring Boot, Kafka, AWS, Docker, Kubernetes, Terraform, Helm, PostgreSQL, MySQL, Redis, DynamoDB, Datadog, Grafana, Prometheus, CloudWatch, React, Vue.js

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Software Engineer II

Glendale or New York or Seattle

$118k-$165k/yr HybridFull Time

The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.

3+ YOE3+ years software engineering; backend development; distributed systems; AWS; Kubernetes; observability; strong collaboration.

Go, Java, Python, Node.js, AWS, Kubernetes, Grafana, Prometheus, OpenTelemetry, Datadog, New Relic, OpenSearch

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Software Engineer (Platform Team)

Hawthorne, California, United States

$125k-$175k/yr OnsiteFull Time

SpaceX: Designs and launches advanced rockets and satellite internet constellations.

2+ YOEBachelor’s degree in CS/engineering or 2+ years production software experience; strong backend/platform development skills.

Docker, Kubernetes, Python, Go, Java, TypeScript, Infrastructure as Code, CI/CD

2mo

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2mo

Principal Software Engineer, AI Platform

San Francisco or Los Angeles

RemoteFull Time

Saviynt: Provides cloud-native identity governance and security platform solutions.

10+ YOE10+ years in software engineering; expert in Java, Spring Boot, distributed systems, multi-tenant backends, REST APIs, microservices, cloud, DevOps, and mentoring.

Java, Spring Boot, Kubernetes, Docker, AWS, PostgreSQL, MySQL, Redis, Elasticsearch, LDAP, Prometheus, Grafana, OpenTelemetry, ELK Stack, SSO, OIDC, Terraform, Helm, Ansible, CI/CD, GitOps, Terraform, Helm, Ansible

2mo

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2mo

Staff Software Engineer, Growth Notifications, Level 6

Bellevue or Los Angeles

$229k-$343k/yr OnsiteFull Time

SnapNYSE: SNAP: Operates the Snapchat messaging app and augmented reality hardware.

9+ YOE9+ years software development; backend/distributed systems; leadership across teams; observability and reliability focus.

Java, Go, C++, Python, Kafka, Google Cloud, AWS, Memcached, Redis, Cloud Tasks, Pub/Sub

2mo

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2mo

Software Engineer, Performance Marketing

Seattle or Los Angeles or New York or San Francisco

$170k-$230k/yr HybridFull Time

Whatnot: Livestream shopping platform for buying and selling niche products.

5+ YOE5+ years in software development; experience supporting performance marketing; strong backend skills; experience with data systems; familiarity with AppsFlyer or similar MMP; knowledge of attribution and paid media platforms.

Python, Java, Go, SQL, ETL/ELT, AppsFlyer, Google Ads, Meta Ads, TikTok Ads

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Senior Google Cloud Developer & Home Improvement Domain Expert

Irvine, California, United States

OnsiteFull Time, Contract

ISR Division Systems: Automates on-site installation services for retail and manufacturing brands.

Strong Google Cloud Platform and Firebase expertise; full-stack/backend development; AI-assisted workflows; home improvement domain knowledge.

Google Cloud Platform, Firebase, Python, PHP, Java, React, AI tools, Antigravity, Gemini, Cursor

1mo

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1mo

Staff AI Engineer - Applied AI (Remote)

Los Angeles or United States

$207k-$243k/yr RemoteFull Time

Rula: Connects patients with insurance-covered therapists through a digital platform.

8+ YOE8+ years AI/ML development; 5+ years Python; backend experience; foundation models; evaluation pipelines; LLM integration; AIOps; strong communication; Bachelor’s in ML or related field.

Python, JavaScript, TypeScript, Java, Go, LangChain, LlamaIndex, DSPy, Haystack, Pinecone, Weaviate, FAISS, Milvus, OpenAI, Anthropic, Bedrock, Gemini, RAG, tool calling, vector databases

1mo

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1mo

Staff Software Engineer, Enterprise Services

Palo Alto or Irvine or Atlanta

$173k-$258k/yr HybridFull Time

RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.

5+ YOEBachelor’s or Master’s in CS/Information Systems; 5+ years software engineering; strong system design, distributed architectures, async; backend in Java/Python/Go/C#; frontend (React/Next.js); cloud (AWS/Azure/GCP); Docker/K8s; Kafka/RabbitMQ; AI tooling; ITIL/ITSM familiarity; focus on automation and user experience.

Java, Python, Go, C#, React, Next.js, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, GitHub Copilot, Cursor, ITIL/ITSM

1mo

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1mo

Software Engineer II - Mobile Android

New York or Glendale

$123k-$165k/yr HybridFull Time

The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.

3+ YOE3+ years software engineering; Android app architecture (MVVM, MVI); backend/web services integration; quality-focused coding; growth mindset; effective communication.

Android, Kotlin, Java, Android SDK, REST API

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Senior Ground Software Engineer

Los Angeles or Torrance

$150k-$200k/yr OnsiteFull Time

K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.

3+ YOEBachelor's degree in CS/CE/math or 3+ years software engineering; 5+ years preferred; strong backend/ frontend skills and space domain interest.

Rust, Go, C++, Java, TypeScript, Vue, React, Svelte, Docker, Kubernetes, PostgreSQL, WebSockets, SSE, NATS, Pulsar

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Sr. Manager, Software Engineering (Services Lead) - Unpublished R&D Product

Los Angeles, California, United States

$229k-$320k/yr OnsiteMultiple Commitments Available

Riot Games: Developing and publishing competitive multiplayer video games.

6+ YOE3+ Mgmt6+ years software engineering; 2+ years game development; 3+ years in leadership; backend distributed systems; Golang or Java; collaboration with non-engineering teams.

Golang, Java

3mo

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3mo

Manager, Software Engineering (Full Stack)

Irvine or Los Angeles

$160k-$200k/yr OnsiteFull Time

ViantNASDAQ: DSP: Provides a programmatic advertising platform for digital marketing campaigns

8+ YOE1.5+ Mgmt8+ years experience; 1-2+ years managing full-stack teams; BS in CS/Engineering; MS preferred; strong Angular frontend, Java/Go backend; cloud (AWS/GCP); microservices/serverless; CI/CD; experience with large-scale distributed systems.

Angular, Java, Go, AWS, Google Cloud, CI/CD, Microservices, Serverless