29 backend developer jobs at 18 companies in Winters, CA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3w
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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: Provides a feature management platform for software development teams.
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
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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
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
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
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Senior Software Engineer - Backend Systems
Berkeley, California, United States
HybridFull Time
Valency Systems
Valency Systems: A small, high-trust team building a global hub for agentic research, with a hybrid in-person/remote work model.
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
2mo
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Senior Software Engineer- Backend
Concord, California, United States
$130k-$150k/yr OnsiteFull Time
Kyocera Document Solutions
Kyocera Document SolutionsTokyo Stock Exchange: 6971: Manufacturer of document management systems and printing hardware.
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
3w
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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
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
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
1mo
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Software Engineer
Sacramento, California, United States
OnsiteFull Time
SBM Management Services
SBM Management Services: Provider of commercial facility maintenance and janitorial services.
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
1mo
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Senior Engineer, Server – NBA 2K
Novato, California, United States
$131k-$174k/yr RemoteFull Time
Visual Concepts
Visual Concepts: Develops high-fidelity sports and simulation video games.
5+ YOE5+ years backend software development; strong C++; Python or similar; distributed systems; multithreaded and database optimization.
C++, Python, SQL, MySQL, Microsoft SQL Server
2w
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Full Stack Developer III
Berkeley or Los Angeles
$111k-$166k/yr HybridFull Time
PBK
PBK: Provides architectural and engineering design for specialized facilities.
7+ YOE7+ years full-stack development experience, proficiency with JavaScript/TypeScript, React, backend tech (Node.js/.NET/C#/Python), Azure, API integrations, CI/CD, and secure development practices; bachelor\u0002s degree preferred.
React, TypeScript, Node.js, .NET, C#, Python, Salesforce, Deltek Vantagepoint, Autodesk Forma, Microsoft Azure, GitHub Enterprise, Azure DevOps, Microsoft 365, Microsoft Graph API, Microsoft SharePoint, Docker, Azure Monitor, Application Insights, Log Analytics
1w
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Software Engineer II, Power Plant Software
Berkeley, California, United States
$112k-$147k/yr HybridFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
2+ YOEBachelor's degree plus 2+ years software engineering experience; full‑stack UI and backend development; experience with React; familiarity or willingness to learn Python, Go, gRPC, Protobuf, and industrial protocols; strong collaboration and ownership.
React, Python, Go, gRPC, Protobuf, Modbus, DNP3, CAN
1mo
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Senior Engineer, Server – NBA 2K
Novato, California, United States
$131k-$174k/yr RemoteFull Time
2K
2KNASDAQ: TTWO: Publishes and develops global video game franchises and entertainment.
5+ YOE5+ years backend experience; strong C++; Python or similar scripting; distributed systems; multithreading; database optimization.
C++, Python, SQL, MySQL, Microsoft SQL Server, PHP, Perl, Ruby
1mo
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Software Engineer, Distributed Systems
San Francisco or Alameda County or Contra Costa County or Marin County or Napa County or San Mateo County or Santa Clara County or Solano County or Sonoma County
$160k-$180k/yr OnsiteFull Time
Discord
Discord: A platform providing voice, video, and text communication services.
2+ YOE2+ years building backend systems, experience with distributed systems, operating/maintaining critical tier 0 services, knowledge of monitoring and alerting, familiarity with open source and cloud environments.
Elixir, GCP, AWS, Salt, Terraform, k8s
2mo
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Forward Deployed Engineer
Berkeley or New York City
$180k-$250k/yr RemoteFull Time
Rational Dynamics
Rational Dynamics: Builds AI reasoning systems for high-complexity institutional workflows.
5+ YOE5+ years software engineering; backend/data infrastructure focus; production-grade Python/Java/C/C++, Go, Rust; strong collaboration; willing to travel for on-site work.
Python, Java, C++, Go, Rust, Agentic tools
3mo
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Staff Software Engineer, Strategy Platform
Berkeley or New York City
$270k-$300k/yr HybridFull Time
The Voleon Group
The Voleon Group: Quantitative investment management firm using machine learning strategies.
5+ YOE5+ years backend, data pipelines, or platform engineering; CS degree or equivalent; strong observability and debugging skills.
Python, Airflow, Dagster, Spark, Iceberg, Trino, Flink
2w
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Lead Protocol Engineer (Go / Cryptography)
Iselin or Columbus or Concord
$159k-$305k/yr HybridFull Time
Wells Fargo
Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.
5+ YOE5+ years specialty software engineering; 3+ years backend/systems programming with expert-level Go; ECC experience; BFT consensus, P2P, and state replication experience; familiarity with Cosmos SDK/CometBFT desirable.
Go, Cosmos SDK, CometBFT, Tendermint, ABCI++, gnark-crypto, Ristretto255, Pedersen Commitments, Bulletproofs
1mo
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Experienced SQL/Java Developer - Hybrid Gold River, CA (Gold River, CA, US, 95670)
Gold River, California, United States
$97k-$139k/yr HybridFull Time
Gainwell Technologies
Gainwell Technologies: Delivers technology solutions for public health and Medicaid programs.
5+ YOE5+ years SQL mastery; 2-3 years Java/Spring Boot; data validation; AWS Lambda/S3; Eclipse and Git; backend with OpenText Exstream (plus) desirable.
Eclipse IDE, Git, AWS Lambda, Amazon S3, Java, Spring Boot, OpenText Exstream
1mo
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QA Engineer
El Dorado Hills, California, United States
OnsiteFull Time
RFgen
RFgen: Mobile barcoding and data collection software for supply chains.
5+ YOE5+ years in software testing with strong manual testing, test planning, SQL for backend validation, use of AI tools (e.g., Claude, ChatGPT), structured reporting, and ability to operate on distributed teams.
Claude, ChatGPT, SQL, Postman, REST, Jira, Zephyr
2mo
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Senior Data Engineer
Sacramento, California, United States
$130k-$170k/yr RemoteFull Time
Modelyst
Modelyst: A three-person engineering firm delivering production data and machine learning infrastructure for manufacturing and research environments.
5+ YOESenior-level experience shipping production backend or data services in Python; Production AWS architecture; IaC with Terraform/Terragrunt; operating systems in production.
Python, AWS, Terraform, Terragrunt, SQS, SNS, EventBridge, Lambda
2w
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Software Engineering Manager
Davis, California, United States
$135k-$165k/yr HybridFull Time
Terabase Energy
Terabase Energy: Digital and automation platform for utility-scale solar plants.
10+ YOE10+ years software engineering experience with technical leadership; expert Python and Django, Angular, PostgreSQL/PostGIS, scalable backend design, agile/scrum, AI-assisted tooling familiarity, and strong communication; located within commuting distance of Davis, CA.
Python, Django, Angular, PostgreSQL, PostGIS, Claude Code, Cursor, AWS, CloudFormation, Terraform, Modbus, OPC-UA, MQTT, CAN bus, SCADA, IoT, Scrum