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62 sr net developer jobs at 38 companies in Vallejo, CA

2mo
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Senior .NET Engineer
Toronto or Canada or San Francisco or New York City or Chicago or Manila
$110k-$150k/yr RemoteFull Time
Derivative Path
Derivative Path: Provides cloud-based software for managing financial derivatives and hedging.
7+ YOE7+ years building production software; strong C# and ASP.NET; React and database experience (Postgres, MS SQL, MongoDB); CI/CD and automated testing; DDD/SOA/microservices experience; mentoring experience; CS degree or equivalent.
C#, ASP.NET, Postgres, MS SQL, MongoDB, React, CI/CD, Docker, Kubernetes, AWS CDK, Terraform, Blazor
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1w
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Sr. Engineer, Software Development
Birmingham or Los Angeles or San Francisco or New York City or Miami or Tampa or Blue Ash or Cincinnati
$121k-$173k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
5+ YOE5+ years software engineering experience, 1+ year technical leadership, proficiency in C#, .NET, SQL, Azure services, REST/OAuth2/OpenAPI, observability, and security/compliance in financial services.
C#, .NET, SQL, Azure API Management (APIM), Azure SQL, Cosmos DB, Key Vault, OAuth2, OpenAPI, Service Bus, Event Hubs, Datadog, Grafana, Git
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3mo
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Sr. Software Engineer - Java / SpringBoot / AWS
San Francisco, California, United States
$142k-$183k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOE5+ years Java/C#/.NET experience; AWS, REST/SOAP, NoSQL; strong development and testing skills.
Java, Spring Boot, AWS, Unix/Linux, SQL, NoSQL, Redis, HBASE, Aerospike, XML, JSON, REST, SOAP, Cucumber, Selenium
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2w
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Senior Engineer - Durable Compliance
Renton or Palo Alto or Richardson or Bethesda
$75k-$215k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
3+ YOE4+ years software development experience with Duck Creek and 3+ years with .NET/C#; experience in architecture, cloud, DevOps, monitoring, security, and microservices; bachelor's degree or equivalent.
Duck Creek, C#, .NET, Visual Studio, SQL Server, ASP.NET, MVC, Web API, Java, Python, Go, JavaScript, TypeScript, HTML-5, Angular, React, XML, JSON, RESTful Web Services, Event Driven Architectures, SQL, NoSQL, Docker, Kubernetes, Azure, Azure DevOps, AWS, GCP, ManuScript, CBO, Author
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2mo
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Staff Software Engineer, Trade PMR
New York or Menlo Park
$166k-$195k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
6+ YOE6+ years backend software development; expert .NET; AWS cloud; API integrations; mentoring; strong communication.
NET, AWS, APIs, GraphQL, React
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4w
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Sr. Staff, Instrument Software Engineer
South San Francisco, California, United States
$175k-$210k/yr OnsiteFull Time
Atlas Data Storage
Atlas Data Storage: A high-growth startup developing molecular computing and biological data storage technologies.
10+ YOESenior staff-level software engineer with ~10+ years experience; expertise in C/C++/C#/Rust/TypeScript/Python, firmware and hardware integration, RTOS, memory management, and large-data performance optimization.
C#, C++, C, Rust, TypeScript, Python, Git, AWS, Azure, GCP, .NET, WPF, RTOS, SPI, USB, 1G/10G Ethernet, FPGA, ASIC
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1mo
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Sr. Software Engineer - Frontend (Remote)
Palo Alto, California, United States
$130k-$175k/yr RemoteFull Time
Allocate
Allocate: A fintech transforming private market investing by enabling advisors and family offices to discover, model, and manage private market exposure.
5+ YOE5+ years building web applications, 3+ years with Vue.js, 1+ years with TypeScript, experience shipping production frontend code, familiarity with Git and AWS (S3, CloudFront); Bachelor's in CS or equivalent experience preferred.
Vue.js, TypeScript, Claude Code, Cursor, Codex, Git, Amazon S3, Amazon CloudFront, C#, .NET, REST, Terraform, AWS, AWS ECS, AWS EKS
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2w
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Engineer
San Ramon, California, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years .NET development experience with strong C# and OOP, SQL/T-SQL, Entity Framework, ADO.NET, WCF, WinForms; Agile experience and bachelor's in computer science required.
.NET 4.5, .NET Core, C#, Entity Framework, ADO.NET, LINQ, Task Parallel Library (TPL), WinForms, T-SQL, WCF, React, Web API, Microsoft Azure, Snowflake
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1mo
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Principal Solutions Developer , Prototyping and Customer Engineering (PACE)
Boston or Austin or Arlington or Seattle or New York or Herndon or Chicago or San Francisco or Dallas
$183k-$284k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
15+ YOE15+ years technical experience, bachelor's in CS/engineering/math (or equivalent), expertise in cloud architecture and CXO engagement, experience developing end-to-end solutions, programming with Python/JavaScript/Go/.Net/Java, EMR of distributed systems.
Python, JavaScript, Go, .Net, Java, AWS
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3mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
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3w
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Software Engineer
Charlotte or Lisbon or Palo Alto or Belfast or Berlin
HybridFull Time
Intapp
IntappNASDAQ: INTA: Cloud business management software for professional and financial services.
5+ YOE5+ years .NET/C# experience, strong relational database knowledge (MS SQL, PostgreSQL), agile experience, BS degree in CS/engineering or equivalent, strong English communication and problem-solving skills.
.NET, C#, ASP.NET, MS SQL, PostgreSQL, HTML, CSS, JavaScript, Angular, React
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2mo
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Senior Software Engineer (Tech Lead), Customer Domain Engineering
San Francisco or Denver or New York City
$209k-$240k/yr HybridFull Time
Forge Global
Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.
8+ YOE8+ years of software engineering experience; API development with C#/.NET; event-driven systems; CQRS/Event Sourcing; strong SQL; fintech experience preferred; team leadership experience.
C#, .NET, Kafka, RabbitMQ, SQL
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1w
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IC Test Engineer
Santa Rosa, California, United States
$115k-$191k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
5+ YOEBS/MS/PhD in Electrical Engineering,5+ years RF/mm-wave IC test experience,proficiency with RF test equipment,wafer probe calibration,software development in C#/C++/C/.NET/Visual Studio,analytical and debugging skills.
C#, C++, .NET, C, Visual Studio, ADS, network analyzer, signal source, spectrum analyzer
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1mo
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Sr Software Verification Engineer
Redwood City, California, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Develops and manufactures musculoskeletal and neurosurgical medical devices.
5+ YOEBachelor's in relevant engineering/CS field (or equivalent experience), 5+ years verification/testing in medical devices, experience with mobile/web testing, automation frameworks, scripting (Python/PHP), Jira and Jama, and knowledge of embedded C/C#.
Python, PHP, Selenium, Web Driver, TestCafe, Postman, rest APIs, Jira, Jama, C, C#, .NET, oscilloscope, power supply
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1mo
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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
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1d
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Team Lead, Staff C# Engineer - Platform Enablement
Redwood City, California, United States
$150k-$185k/yr RemoteFull Time
Delinea
Delinea: Provides identity security and privileged access management software.
5+ YOE5+ years software engineering with C#/.NET and microservices, team leadership experience, hands-on Azure/AWS/Kubernetes, CI/CD, telemetry/observability, and AI/ML integration experience.
C#, Cosmos, SQL Server, .NET, Angular, TypeScript, GO, Python, Terraform, Azure, AWS, Kubernetes, Datadog RUM, Model Context Protocol (MCP), Azure DevOps, GitHub Actions, Jenkins, Grafana, LLM
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1mo
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Senior Software Engineer – Platform (Containers & Kubernetes)
San Leandro, California, United States
$118k-$196k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
Hands-on container and OCI image workflow experience, Kubernetes/Helm, CI/CD (Azure DevOps, GitHub Actions, Jenkins), cloud (Azure/AWS/GCP), container security, Linux, scripting (Python/PowerShell/Bash/Go), and C#/.NET experience.
Trusted Container Registry (TCR), Azure DevOps, GitHub Actions, Jenkins, Kubernetes, Helm, Azure, AWS, Google Cloud, Linux, Python, PowerShell, Bash, Go, C#, .NET, Cosign, Sigstore, BlackDuck, Trivy, OCI, SBOMs, SLSA, NIST SSDF
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3mo
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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
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1w
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IC Test Engineer
Santa Rosa, California, United States
$115k-$191k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
5+ YOEBS/MS/PhD in electrical engineering, 5+ years IC/mm-wave test experience, RF characterization, wafer probe calibration, test automation and C/C#/C++/.NET programming experience.
C#, C++, .NET, C, Microsoft Visual Studio, ADS, network analyzer, signal source, spectrum analyzer
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1mo
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Senior Quality Engineer
Budapest or Berlin or Paris or San Francisco or Singapore
HybridFull Time
greehill
greehill: Provides digital twin technology for urban forest management.
Strong software engineering background, experience building test automation frameworks, familiarity with Playwright/Cypress/Selenium, static code analysis, API and web testing, CI/CD integration, and mentoring developers.
Playwright, Cypress, Selenium, TypeScript, NodeJS, React, .NET, GitHub Actions, Azure DevOps, Docker, CI/CD
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