57 backend developer jobs at 40 companies in Isleton, CA
1mo
Save
Mark Applied
Hide
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
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
1mo
Save
Mark Applied
Hide
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
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
2mo
Save
Mark Applied
Hide
Senior / Backend Full Stack Engineer
Fremont or United States
$170k-$220k/yr HybridFull Time
5+ YOE5+ years backend development experience with Python/Django, GraphQL/REST APIs, Postgres/OpenSearch/Elasticsearch, containerized deployments (Docker/Kubernetes), cloud (AWS/GCP), and strong security and architecture skills.
Python, Django, Postgres, OpenSearch, Elasticsearch, React, Docker, Kubernetes, AWS, GCP, GraphQL, REST
3d
Save
Mark Applied
Hide
Senior Back End Developer (C#)
Berkeley, California, United States
RemoteFull Time
5+ YOE5+ years building C# web applications and backend APIs; architecture, microservices, legacy modernization, MS SQL, API design, testing, CI/CD, Git, secure coding, AI tools, and intermediate-plus English.
C#, .NET Core, .NET Framework 4.8, MS SQL Server, RabbitMQ, REST, GitHub Copilot, Cursor, Claude Code, ChatGPT, NUnit, xUnit, FluentAssertions, Moq, CI/CD, Git, LLM, RAG, MCP
3w
Save
Mark Applied
Hide
Senior Software Engineer - Backend
San Ramon or California
$120k-$180k/yr HybridFull Time
5+ YOE5+ years backend engineering with Node.js and TypeScript, experience with PostgreSQL and MongoDB, AWS and Docker, production ownership, API and systems design, observability, and secure coding practices.
Node.js, TypeScript, PostgreSQL, MongoDB, AWS, Docker, Redis, EC2, Lambda, RDS, S3, SQS, Kafka, RabbitMQ, Datadog, CloudWatch, New Relic, OAuth 2.0, JWT
2mo
Save
Mark Applied
Hide
Software Engineer (Backend), Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Mexico City or Miami or New York City or Ottawa or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Toronto or Vancouver or Washington, D.C.
$104k-$187k/yr HybridFull Time
4+ YOE4+ years as a software engineer; backend/data pipelines; comfortable with messy data; proficient in Ruby, Python, or Go; AWS experience; SQL; collaborative and communicative.
Ruby, Python, Go, AWS, S3, SQS, SNS, SQL
1mo
Save
Mark Applied
Hide
Staff Software Engineer-Backend
Fremont, California, United States
$182k-$220k/yr HybridFull Time
8+ YOEBachelor's in CS or related,8+ years backend experience,proficiency in Go/Node.js/Python/Java,relational and non-relational databases,identity management experience,architecture and on-call responsibility.
Go, Node.js, Python, Java, MySQL, PostgreSQL, MongoDB, Redis, Azure AD, AWS Cognito, LDAP, Okta, Keyclock
1mo
Save
Mark Applied
Hide
Senior Software engineer, Backend
Livermore or California
$180k-$220k/yr HybridFull Time
8+ YOEBachelor's in CS or related; 8+ years building backend integrations with third-party systems; experience with Python and TypeScript/Node.js, event-driven systems, GIS, CJIS/FedRAMP environments, and cloud-native GCP services.
Python, TypeScript, Node.js, MQTT, WebSockets, Kafka, REST, gRPC, Mapbox, ESRI, PostGIS, GeoJSON, GCP, Pub/Sub, Cloud Run, IAM, Jamf, Intune, Kandji, OAuth, OIDC, SAML, mTLS, SCIM, Tyler, Hexagon, Central Square, Mark43, RapidSOS, FirstNet
3d
Save
Mark Applied
Hide
Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
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 APIs, D3.js, Cytoscape.js, Terraform
3mo
Save
Mark Applied
Hide
Backend Staff Software Engineer
Foster City, California, United States
$146k-$234k/yr HybridFull Time
5+ YOE5+ years software engineering; web or mobile apps; leadership experience; strong Java/C/C++; collaboration across teams.
Java, C++, C#, HTML, Angular, React, Kubernetes, Docker
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Backend Systems
Berkeley, California, United States
HybridFull Time
8+ YOE8+ years in software engineering; backend focus; strong in at least one backend language; cloud platforms; relational and non-relational DBs; containers; CI/CD; mentoring; able to own end-to-end projects.
Docker, Kubernetes, PostgreSQL, MySQL, Redis, MongoDB, DynamoDB, Kafka, SQS, RabbitMQ, Terraform, Pulumi, AWS, GCP, Azure
3mo
Save
Mark Applied
Hide
Senior Software Engineer- Backend
Concord, California, United States
$130k-$150k/yr OnsiteFull Time
4+ YOE4+ years in software development; strong C#, .NET Core, Go; REST APIs; SQL/NoSQL; microservices; Docker/Kubernetes; AI-assisted tools; full-stack knowledge preferred.
C#, .NET Core, Go, SQL, NoSQL, REST, WebSocket, JSON, JavaScript, TypeScript, PostgreSQL, Redis, RabbitMQ, Kafka, Docker, Kubernetes, Git, CI/CD, XUnit, AI-assisted development tools
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Back-End (Payments)
United States or Santa Ana or San Francisco or Oakland or Berkeley or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France
$141k-$229k/yr HybridFull Time
6+ YOE6+ years engineering experience, deep C#/.NET backend skills, frontend experience with React/Svelte/TypeScript, payments/gateway and distributed-systems experience, observability and security mindset.
Stripe, PayPal, C#, .NET, React, Svelte, TypeScript, PostgreSQL, DynamoDB, Kafka, Kubernetes, AWS, Datadog
1w
Save
Mark Applied
Hide
Senior Software Engineer (Java back-end)
Alpharetta or Rancho Cordova
$93k-$202k/yr HybridFull Time
4+ YOE4+ years Java and Spring Boot microservices experience, hands-on Azure Functions/Durable Functions, strong relational DB design and production support experience; bachelor's in CS/engineering preferred.
Java 17, Spring Boot, Azure Functions, Azure Durable Functions, REST APIs, Microsoft Azure, Service Bus, Event Grid, Azure Kubernetes Service (AKS), Application Insights, Azure DevOps, Docker, Kubernetes, CI/CD, Infrastructure as Code (IaC)
3mo
Save
Mark Applied
Hide
Senior Full Stack Developer
San Leandro, California, United States
$138k-$207k/yr OnsiteFull Time
7+ YOE7+ years React; backend and database experience; data streaming; CI/CD; strong collaboration.
React, Data streaming, Databases, Backend, CI/CD
3mo
Save
Mark Applied
Hide
Senior Software Engineer II
Brisbane, California, United States
$162k-$227k/yr RemoteFull Time
8+ YOE8+ years in software development; Python backend; Docker/Kubernetes; cloud (AWS/Azure/GCP); scalable backend design; strong collaboration.
Python, Docker, Kubernetes, AWS, Azure, GCP
2mo
Save
Mark Applied
Hide
Software Engineer
Sacramento, California, United States
OnsiteFull Time
3+ YOEBackend software development experience; 3-8 years for software engineers; Python, Django, SQL, Postgres; AWS and DevOps practices; .NET experience for associate roles.
Python, Django, SQL, PostgreSQL, AWS, DevOps, .NET
2d
Save
Mark Applied
Hide
Principal Engineer
Pleasanton, California, United States
$257k-$322k/yr HybridFull Time
Principal software engineering role requiring application architecture, cloud backend development, system scaling, troubleshooting, optimization, innovation, cross-team collaboration, and mentoring engineers.
cloud-based backend services
1mo
Save
Mark Applied
Hide
Software Development Engineer
Pleasanton, California, United States
$148k-$222k/yr HybridFull Time
4+ YOE4+ years full-stack web development; deep proficiency in TypeScript/JavaScript and React; Node.js backend and RESTful API experience; Bachelor's in CS/Engineering or equivalent; testing, observability, and CI/CD experience; LLM integration familiarity preferred.
TypeScript, JavaScript, React, Node.js, RESTful APIs, Model Context Protocol (MCP), SSE/WebSockets, Kotlin, Spring Boot, HTML, CSS, Jest, React Testing Library, JUnit, Cypress, Sentry, GitHub Actions, Jenkins, OpenAI, Cursor, Claude Code, AWS, Kubernetes, Helm, Go, Workday CLI
3w
Save
Mark Applied
Hide
Principal Software Engineer, AI Discovery & Recommendations
Oakland, California, United States
HybridFull Time
Extensive experience building recommendation, search, or retrieval systems; production ML/AI engineering experience; backend development in Python; distributed systems and cloud-native architecture expertise.
Python
Explore Jobs