63 software developer jobs at 30 companies in Middletown, CA
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Software Engineer
Fairfield, California, United States
OnsiteContract
7+ YOEContract Software Engineer with 7-10 years of experience in ASP.NET, C#, .NET, jQuery/React, PostgreSQL, REST APIs, MVVM; on-site in Fairfield, CA; 4-6 month contract.
ASP.NET, C#, DOTNET, jQuery, React, SQL, PostgreSQL, REST APIs, MVVM
3w
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Software Engineer
Healdsburg, California, United States
$90k-$110k/yr OnsiteFull Time
Bachelor's in Engineering/Computer Science, C++ and embedded development, Linux familiarity, Scrum experience, ability to work independently on multiple projects, U.S. citizenship and background check required.
C++, Linux, SPI, UART, I2C, RTOS
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
4d
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Software Developer
Yolo County, California, United States
$7k-$11k/mo HybridFull Time
Experience with SQL/T-SQL, C#/.NET and Python; knowledge of CI/CD (Jenkins, GitLab CI, Microsoft Azure DevOps), Agile, and reporting with Microsoft Power BI; ability to troubleshoot and document technical specifications.
SQL/T-SQL, C#/.NET, Python, Jenkins, GitLab CI, Microsoft Azure DevOps, Microsoft Power BI, Robot Framework
1w
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R&D Software Engineer
Santa Rosa, California, United States
OnsiteFull Time
Bachelor's degree in engineering, strong C++ skills, embedded programming, software build/test/debug, TFS or Git experience, analytical problem-solving and teamwork.
C++, Microsoft Team Foundation Server (TFS), Git
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
4d
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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 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
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
1mo
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Senior Technical Staff Engineer - Software
San Jose or Santa Rosa
$91k-$232k/yr OnsiteFull Time
15+ YOE15+ years developing embedded platform software; strong Linux kernel and driver experience, U-Boot and bootloader work, ARM board bring-up, networking protocols, proficient in C and shell scripting, strong debugging skills.
embedded Linux, Pre-loader, U-Boot, Linux kernel, GDB, Lauterbach, Yocto, C, shell scripts
2mo
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Senior Engineer, Server – NBA 2K
Novato, California, United States
$131k-$174k/yr RemoteFull Time
5+ YOE5+ years backend software development; strong C++; Python or similar; distributed systems; multithreaded and database optimization.
C++, Python, SQL, MySQL, Microsoft SQL Server
1mo
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Software Engineering Manager
Davis, California, United States
$135k-$165k/yr HybridFull Time
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
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
2d
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Application Developer (APPLICATIONS PROGR 3 TX)
Davis, California, United States
$81k-$147k/yr HybridFull Time
5+ YOEBachelor’s degree or equivalent experience; complex web application development, databases, enterprise architecture, security, integrations, testing, technical documentation, and stakeholder collaboration skills required.
Artificial Intelligence (AI), Node.js, React, Prism, NiFi, PHP, JSP, HTML, JavaScript, SOAP, JSON, XML, CSS, Web Accessibility, MS SQL Server, MongoDB, PostgreSQL, Eclipse, Microsoft Visual Studio Code, Git, Bash, SonarQube, Docker, Ansible, Bamboo, Angular, Mongoose, Babel, Express, Gulp, Webpack, Jira, Confluence, Bitbucket, ServiceNow, MySQL, SSL, Kerberos, LDAP, CAS, Shibboleth, Laserfiche, Oracle Financial System, AggieTravel, AggieFacilities, Campus Events Management System (CEMS)
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
3mo
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Senior Rendering Engineer
Novato or Montréal
$109k-$161k/yr HybridFull Time
5+ YOE5+ years’ industry experience; BS in Computer Science or related field; shipping at least one AAA game; strong C/C++ and 3D math; experience with modern GPUs, low-level graphics APIs, and Unreal Engine; proficient with graphics tools.
C/C++, Unreal Engine, Graphics Debugging Tools, Performance Profiling, Houdini, Substance Painter, Z-Brush
1mo
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Senior Test Automation Engineer, onsite in Petaluma, California
Petaluma, California, United States
$121k-$193k/yr OnsiteFull Time
5+ YOEBachelor's in a technical discipline,5+ years SQA/test automation experience,Python and Linux proficiency,experience with Git/Bitbucket,JIRA and Jenkins,strong troubleshooting and communication skills.
Python, Linux, Git, Bitbucket, JIRA, Jenkins, Ixia, Spirent, Xena, TestRail, Confluence
2mo
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Programmer Analyst
Fairfield, California, United States
OnsiteFull Time
4+ YOEBachelor's degree and 4+ years related ERP/ software development experience; SQL, Reporting Services, ERP knowledge; strong communication and analytical skills.
Microsoft Visual Studio, Microsoft SQL, Reporting Services, Integration Services, Visual Basic
2w
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Project Geotechnical Engineer
Rancho Cordova or Santa Rosa
$91k-$120k/yr OnsiteFull Time
6+ YOEMaster's preferred in geotechnical engineering; California PE required; 6-10 years geotechnical consulting experience; field exploration, construction observation, and geotechnical analyses; proficiency with MS Office and geotechnical software.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, L-Pile, Uni-pile, SHAFT, gINT, GRL WEAP, GEO STUDIO, MSEW, CPeT-IT, CLiq
1mo
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Experienced Transportation Engineer (Bay Area) (7-12 Years)
San Francisco or Oakland or San Jose or Petaluma or Walnut Creek
$140k-$190k/yr OnsiteFull Time
7+ YOE7+ years transportation/civil engineering experience, California civil PE required, bachelor’s (or master’s) in civil/transportation engineering, project delivery and client management, mentoring, and familiarity with listed transportation software.
Microsoft Excel, AutoCAD, MicroStation, HCS, Synchro/SimTraffic, Vistro, VISSIM, Sidra
2w
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Information Technology Analyst IV (Sr. Network Engineer)
Fairfield, California, United States
$130k-$158k/yr HybridFull Time
5+ YOEBachelor's degree required; 5+ years progressive IT experience; experience in software development, infrastructure, network and systems administration; project leadership and security experience.
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