74 back end engineer jobs at 49 companies in Orange, CA
Backend Engineer
El Segundo or Washington or Palo Alto or San Francisco or Austin or New York City
$80k-$210k/yr OnsiteFull Time
Proficiency in Python, Node.js, TypeScript, or Java; API design (REST, GraphQL); relational and NoSQL databases; cloud (AWS, GCP, Azure); Docker, Kubernetes; infrastructure as code; testing; U.S. citizenship required; ability to obtain security clearance.
Python, Node.js, TypeScript, Java, REST, GraphQL, PostgreSQL, MongoDB, DynamoDB, Redis, AWS, GCP, Azure, Docker, Kubernetes, Terraform, CloudFormation, Palantir Foundry
Backend Engineer
Denver or Seattle or Washington or San Francisco or Los Angeles or Arvada or San Francisco or Nashville or Denver or Santa Fe or New Orleans or San Diego or Bozeman or New York City
$120k-$180k/yr HybridFull Time
3+ YOERequires Python backend development, AWS, GraphQL, Docker, Terraform, APIs, Kubernetes, Git, a computer science bachelor's degree, and 3+ years of experience; U.S. person status and security clearance eligibility required.
Python, AWS, GraphQL, Docker, Terraform, OpenAI, Anthropic, AskSage, Kubernetes, AWS Lambda, Amazon ECS, Amazon EKS, Amazon CloudWatch, Amazon S3, Amazon EFS, Amazon EBS, Amazon EC2, Amazon RDS, Git, GitHub, GitLab, CI/CD
Backend Engineer
Irvine, California, United States
$115k-$220k/yr OnsiteFull Time
Portfolio of serious backend work; years of experience building and running production systems; strong relational data modeling; experience with payments, ledgers, marketplaces, virtual economies, or social systems; clear writing skills.
Go, SQLite, TypeScript, React, WebSockets, SSE
Senior Backend Engineer
Los Angeles or New York or San Francisco +1 more
$170k-$200k/yr HybridFull Time
6+ YOE6+ years software development (Python required), 4+ years building distributed systems and modern data stacks (RDS, Databricks, Spark, Redshift, Kafka, Airflow, dbt), deep SQL and data modeling, experience deploying LLM systems, and mentorship/architecture experience.
Python, Cursor, Copilot, Cody, RDS, Databricks, Spark, Redshift, Kafka, Airflow, dbt, SQL, REST, gRPC, GraphQL
Senior Backend Engineer, Experimentation
United States or 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
$163k-$264k/yr RemoteFull Time
6+ YOERequires 6+ years of software engineering experience, backend production systems expertise, Go or comparable language skills, distributed systems and data-intensive product experience, cloud operations, and observability practices.
Go, Python, Rust, C++, ClickHouse, Postgres, Snowflake, Redshift, BigQuery, Databricks
Senior Back End Engineer
Los Angeles or San Francisco or Dallas +1 more
$185k-$235k/yr HybridFull Time
4+ YOE4+ years of software engineering experience building scalable distributed systems; backend expertise, security or infrastructure delivery, and proficiency with modern technologies. Bachelor's degree preferred.
Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes, React.js, Typescript, GraphQL, OAuth, OIDC
Staff Backend Engineer
Dallas or Los Angeles or New York City or Seattle or Tigard or Weston or United States
$172k-$215k/yr RemoteFull Time
8+ YOE8+ years professional software engineering experience, deep expertise in modern web/software engineering, experience architecting complex systems, strong communication, and mentoring track record.
Backend Software Engineer
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$130k-$220k/yr OnsiteFull Time
Backend and cloud engineering experience with scalable distributed systems; must be a U.S. Person and able to obtain and maintain a U.S. security clearance.
Microsoft Azure, Python, Terraform, Kubernetes, TypeScript, React, CI/CD
Sr. Backend Engineer - Xumo
Irvine or Philadelphia
$142k-$189k/yr HybridFull Time
5+ YOE5+ years Java backend development, REST/SOAP APIs, HTTP/SSL, MySQL/PostgreSQL/Oracle/MongoDB, Linux (CentOS), Docker/Kubernetes, cloud (Google Cloud/AWS/Azure); Bachelor's degree preferred; 7-10 years experience.
Java, MySQL, PostgreSQL, Oracle, MongoDB, CentOS, Docker, Kubernetes, Google Cloud, AWS, Azure, REST, SOAP, HTTP, SSL, JSON, RSS, HLS, MP4, Mpeg-Dash, RabbitMQ, Kafka
Senior Backend Software Engineer
Los Angeles, California, United States
$167k-$230k/yr OnsiteFull Time
3+ YOEBachelor's in Computer Science or equivalent, 3+ years software engineering experience, strong backend system design, APIs, microservices, databases, and cloud platform experience.
Java, Go, PostgreSQL, MongoDB, Redis, AWS, Google Cloud, Azure
Senior Backend Software Engineer
Los Angeles, California, United States
$167k-$230k/yr OnsiteFull Time
3+ YOEBachelor's degree in Computer Science or equivalent experience, 3+ years of software engineering experience, and expertise in backend design, APIs, databases, microservices, concurrency, and distributed systems.
Java, Kotlin, Android, PostgreSQL, CockroachDB, Redis, AWS, Google Cloud, Azure, Kafka, Flink
Knowledge Engineer Manager - Back-end Engineer
United States or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek +1 more
$80k-$294k/yr HybridFull Time
5+ YOERequires 5+ years in knowledge graphs, ontology mapping, R2RML, graph and relational databases, vector databases, Python or Java, REST APIs, and a bachelor's degree or equivalent.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL, D3.js, Cytoscape.js, Terraform
Staff Backend Software Engineer
Los Angeles or Tempe or New York City or Texas
$143k-$190k/yr HybridFull Time
10+ YOE10+ years backend engineering experience; strong Python, Celery, PostgreSQL, Redis, AWS/GCP, Terraform, Docker, CI/CD; leadership in security-minded engineering; experience with authorization at scale preferred.
Python, TypeScript, Celery, AMQP, RabbitMQ, PostgreSQL, Redis, S3, Druid, BigQuery, REST, JSON, gRPC, AWS, Terraform, Docker, Elastic Beanstalk, Prometheus, Grafana, CloudWatch, pytest, Git, GitHub Actions, Claude Code, Cursor, Codex
Senior Backend Software Engineer
New York City or San Francisco or Los Angeles
$165k-$220k/yr HybridFull Time
6+ YOEBachelor's degree in computer science or equivalent experience, 6+ years of software development, Python or Go proficiency, data-intensive application experience, on-call availability, and practical AI coding tool experience.
Python, Go, PostgreSQL, Redis, Celery, TypeScript, React, AWS, Docker, Kubernetes, GitLab CI/CD, Datadog, OpenAI, Anthropic, FHIR, ICD-10, SNOMED, LOINC, RxNorm, Cursor, Claude Code, Codex, EHR, EMR
Senior Backend Software Engineer
Torrance, California, United States
$190k/yr HybridFull Time
5+ YOERequires 5+ years of industry experience, backend programming expertise, technical project oversight, cloud and DevOps proficiency, API and microservices knowledge, and experience optimizing systems for performance, cost, and scale.
TypeScript, Python, Java, Go, Rust, AWS, Azure, GCP, Amazon Web Services, BigQuery, Apache Spark, Kafka, Terraform, Manufacturing Execution Systems (MESs)
Backend Software Engineer II
Los Angeles, California, United States
$122k-$167k/yr OnsiteFull Time
3+ YOEBachelor's degree in computer science or related field or equivalent experience; 3+ years backend or systems-level development; experience in C, C++, Rust, or other systems languages; proficiency with Linux and memory management.
Rust, C, C++, Linux, Docker, Kubernetes
Backend Software Engineer – TS/SCI
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend software engineering; Python, Java/Node.js, REST APIs, Docker/Kubernetes, ArcGIS Enterprise; US citizenship with active/current Top Secret clearance and SCI eligibility; Bachelor's in CS, Math, GIS or STEM.
Python, Java, Node.js, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, PostgreSQL, PostGIS, SQL Server, Azure, AWS, GCP
Staff Backend Engineer (Digital Foot Print)
United States or Canada or San Francisco or Los Angeles or New York City
$251k-$275k/yr HybridFull Time
6+ YOE6+ years of backend software development experience; strong TypeScript, Node.js, messaging queues, MongoDB, analytical skills, and customer collaboration. Bachelor's degree or equivalent practical experience.
TypeScript, Node.js, AWS SQS, MongoDB, Python, Django, FastAPI, Flask, Airflow, PostgreSQL, NestJS
Staff Backend Engineer (Payments and Billing)
San Francisco or Toronto or Los Angeles or Denver or Chicago or New York City or Vancouver or Seattle or Austin or Boston or Dallas
HybridFull Time
8+ YOE8+ years backend engineering experience, strong data modeling and SQL, observability and reliability practices, coding in Ruby/Java/Go/Python, agentic engineering experience, technical leadership and mentoring.
Claude Code, Datadog, Sentry, Stripe, Adyen, Braintree, MySQL, PostgreSQL, Ruby, Java, Go, Python, PayPal
Backend Engineer Graduate (TikTok Vertical Recommendation Architecture) - 2027 Start
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$128k-$317k/yr OnsiteFull Time
0+ YOEBachelor's degree in computer science or related field; strong programming in Go, C++, Java, or Python; knowledge of algorithms, operating systems, networking, and distributed systems.
Go, C++, Java, Python, Redis, Kafka
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