7 java developer jobs at 5 companies in Middletown, CA
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Senior Software Engineer I (Java)
Sacramento County or El Dorado County or Placer County or Yolo County or Alameda County or Folsom
$140k-$160k/yr HybridFull Time
3+ YOE3+ years software engineering experience, expertise in object-oriented design, concurrency, data structures, Java/TypeScript, SQL, EMR not required, experience with high-volume data ingestion and agile methodologies.
Java, Typescript, IntelliJ, Git, Webpack, SQL, OPC-DA, OPC-UA, MQTT, Modbus
2mo
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Software Development Engineer
Santa Rosa, California, United States
$123k-$161k/yr OnsiteFull Time
2+ YOEBachelor's in CS or equivalent,2+ years developing production systems in C#/.NET or Java/C++,strong OOP,Git and CI/CD experience,SQL Server,Docker/OpenShift,excellent communication and problem solving.
C#, .NET, Java, C++, Git, CI/CD, SQL Server, Docker, OpenShift, Critical Manufacturing, WPF, Angular
2mo
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Software Development Engineer
Santa Rosa, California, United States
OnsiteFull Time
2+ YOEBachelor’s in CS/CE or equivalent; 2+ years in production systems with C#/.NET (preferred) or Java/C++; OO design; Git workflows; multi-task; strong communication.
C#, DotNet, Java, C++, Git, CI/CD, SQL Server, Docker, OpenShift, WPF, Angular
2mo
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Software Engineer
Petaluma, California, United States
OnsiteFull Time
7+ YOE7–15 years software experience; 50-mile radius of Petaluma; US work authorization; IoT/hardware-adjacent Linux work; Java/Spring, Python/Django, React; PostgreSQL/MySQL; AWS; Docker; CI/CD; REST API design; multi-layer stack experience.
Java, Spring Boot, Python, Django, React, PostgreSQL, MySQL, AWS, Docker, CI/CD, OpenAPI/Swagger
1mo
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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
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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Semiconductor Data Science and Machine Learning Engineer
Santa Rosa, California, United States
$127k-$212k/yr OnsiteFull Time
3+ YOE3-4 years building data pipelines and ML systems; BS/MS/PhD in related field; strong Python and additional language; experience with SQL, ML lifecycle, deep learning and high-dimensional data.
Python, C++, C#, Java, JavaScript, SQL, AWS Bedrock, Vision Transformers
1w
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Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab