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Top Senior C# Jobs in San Diego, CA

Reposted 7 Hours AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Information Technology • Payments
Lead modernization of a legacy .NET/SQL Server payment-integrity platform: migrate services to modern .NET, design reliable RESTful APIs, improve database performance, implement security and observability, and use AI agents to accelerate refactors and testing while partnering with product, UX, DevOps, and QA to ship high-quality features.
Top Skills: .Net.Net CoreAi AgentsAWSAzureC#Claude CodeCodexCursorRestful ApisSQL Server
Reposted 7 Hours AgoSaved
Remote
San Diego, CA
208K-245K Annually
Senior level
208K-245K Annually
Senior level
Real Estate
The Global Engineering Lead will define architectural direction, guide full stack teams, drive innovation, ensure quality and delivery excellence, and engage with stakeholders for alignment.
Top Skills: ArgocdAWSAzureAzure Data LakeAzure DevopsC#DatabricksDatadogGoGrafanaGraphQLGrpcKubernetesMlflowNew RelicNext.JsNode.jsOpentelemetryPrometheusPythonReactRestSparkTerraformTypescript
Reposted 7 Hours AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
Senior level
Senior level
Artificial Intelligence • eCommerce • Retail
The Engineering Manager leads engineering teams to deliver software, manages talent development, ensures project alignment with business goals, and promotes best practices.
Top Skills: Azure Cosmos DbAzure DevopsAzure SqlC#CSSDatadogGitGitlabHTMLJavaScriptJestJIRAPHPPhpunitReactTypescript
Reposted 10 Days AgoSaved
In-Office
San Diego, CA
171K-256K Annually
Senior level
171K-256K Annually
Senior level
Healthtech • Biotech
The Sr Manager of Software Engineering will lead integration and verification for software products, driving engineering excellence in software delivery and team management.
Top Skills: .NetAWSC#ConfluenceCypressDockerGitGithub ActionsJavaScriptJestJIRAKubernetesMochaMstestPythonSeleniumTeamcity
YesterdaySaved
Easy Apply
Remote
San Diego, CA
Easy Apply
116K-165K Annually
Senior level
116K-165K Annually
Senior level
Beauty • eCommerce • Food • Pet • Retail
The Sr. Software Development Engineer will develop scalable payment domain services, coach teams on best practices, and optimize system architecture.
Top Skills: .Net CoreC#CassandraCi/CdDockerElasticElasticsearchGrafanaKafkaKubernetesMongoDBMssqlPostgresPrometheusRabbitMQRedis
Reposted 10 Days AgoSaved
In-Office
San Diego, CA
Senior level
Senior level
Information Technology • Software
The DevOps Engineer will enhance the DevOps culture within agile teams by implementing CI/CD, coaching, and developing quality products across various roles.
Top Skills: AWSCC#C++GitJavaJenkinsPerlPowershellPythonSQL Server
YesterdaySaved
Remote
San Diego, CA
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Analytics • Consulting • Financial Services
The role involves developing secure web applications, providing technical leadership, and participating actively in Agile practices within a diverse team.
Top Skills: .Net 4.X Framework.Net Core FrameworkAdo.NetAjaxBootstrapC#Cicd PipelineCSSDevopEntity FrameworkGitGitJqueryJSONAzureMs SsrsMvcOwaspRestSafe AgileSoapSQLSsdtWeb ApiWebformsXML
Reposted YesterdaySaved
Remote
San Diego, CA
185K-210K Annually
Senior level
185K-210K Annually
Senior level
Financial Services
The Staff SDET will lead test automation efforts, mentor SDETs, ensure quality processes, and maintain automated test environments within a software development scrum team.
Top Skills: AppiumBambooBitbucketBrowserstackC#CircleCICucumberCypressDynamoDBEspressoGatlingGitGitlabGradleHttpclientJacocoJavaJavaScriptJenkinsJfrogJmeterJunitKafkaKubernetesMavenMongoDBNugetNunitPlaywrightPostgresPowershell ScriptingProgetPytestPythonRestassuredSaucelabsSeleniumShell ScriptingSonarqubeSQL ServerSqsTeamcityTestng
Reposted YesterdaySaved
Easy Apply
Remote
San Diego, CA
Easy Apply
177K-199K Annually
Senior level
177K-199K Annually
Senior level
Information Technology • Cryptocurrency
The role involves developing APIs, building internal tools, and collaborating with teams to enhance system performance while solving engineering challenges.
Top Skills: .Net CoreC#Ef CoreMoqXunit
2 Days AgoSaved
Remote
San Diego, CA
130K-160K Annually
Senior level
130K-160K Annually
Senior level
HR Tech • Logistics • Software
The Senior Software Engineer will design scalable APIs, improve cloud infrastructure, enhance CI/CD workflows, and collaborate with partners to ensure system resilience.
Top Skills: .NetAWSAzureC#DockerGCPJavaKubernetes
2 Days AgoSaved
Remote
San Diego, CA
90K-144K Annually
Senior level
90K-144K Annually
Senior level
Internet of Things • On-Demand • Payments • Software
The Software Developer Engineer will enhance, maintain, and support customer-facing applications, collaborating with teams and communicating effectively with stakeholders. Responsibilities include coding, debugging, and participating in Agile processes.
Top Skills: .Net WinformsAi ToolsC#SoaSQL ServerWeb Services
2 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Big Data • Marketing Tech • Analytics
Responsible for software development and maintenance of claim processing solutions, ensuring quality and compliance with corporate policies. Communicates with teams and performs routine program maintenance.
Top Skills: .NetC#SQL
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Reposted 2 Days AgoSaved
Remote
San Diego, CA
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Information Technology • Software
Lead the architecture and evolution of SHI's eCommerce platform, focusing on design, scalability, security, and collaboration with stakeholders while mentoring engineers.
Top Skills: AWSAzureC#JavaScriptReactSQL
Reposted 2 Days AgoSaved
Remote
San Diego, CA
280K-400K Annually
Senior level
280K-400K Annually
Senior level
News + Entertainment
The Senior Game Engineer will create interactive game experiences, prototype games, and collaborate creatively within a small team, leveraging various technologies.
Top Skills: C#C++Unity3DUnreal Engine
Reposted 2 Days AgoSaved
Remote
San Diego, CA
148K-175K Annually
Senior level
148K-175K Annually
Senior level
Design
The role involves designing and implementing SaaS solutions, leading development teams, ensuring high software engineering standards, and maintaining system performance.
Top Skills: C#Node.jsPythonReactTypescriptVb.Net
3 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Information Technology • Internet of Things • Software
The Senior Solutions Engineer will drive technical success in strategic opportunities, showcase Geotab solutions, collaborate with teams, and mentor others to enhance product utilization and revenue growth.
Top Skills: C#JavaJIRAPower BIPythonSalesforceSQLSuperset
3 Days AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
149K-201K Annually
Senior level
149K-201K Annually
Senior level
Software
This Senior Software Engineer role focuses on developing web and mobile applications using React, TypeScript, and Flutter, optimizing performance, and providing technical leadership. Responsibilities include collaborating across teams to design and deliver features, improving code quality, and mentoring other engineers.
Top Skills: AWSC#FlutterNode.jsReactSQLTypescript
3 Days AgoSaved
Easy Apply
Remote or Hybrid
San Diego, CA
Easy Apply
30K-120K Annually
Senior level
30K-120K Annually
Senior level
Healthtech • Software
The Sr. Software Engineer at CentralReach will work on full-stack development, focusing on web technologies, back-end/server/API development, and database technologies, ensuring high-quality output in a collaborative environment.
Top Skills: AzureC#CosmodbCSSJavaScriptMySQLNhibernate OrmOracleReactSQL ServerTypescript
3 Days AgoSaved
Easy Apply
Remote or Hybrid
San Diego, CA
Easy Apply
140K-170K Annually
Senior level
140K-170K Annually
Senior level
Healthtech • Software
Develop and maintain mobile and web applications for autism and IDD care, collaborate with QA, and contribute to Agile processes.
Top Skills: .Net Web ApisAWSC#MauiMongoDBPostgresReact NativeReactSQL ServerTypescriptXamarin
3 Days AgoSaved
Remote
San Diego, CA
225K-250K Annually
Senior level
225K-250K Annually
Senior level
Machine Learning • Software
As a Staff Technical Lead, you'll design and implement large-scale data mining solutions, guide engineering culture, and shape technical direction for Payer-related AI solutions.
Top Skills: C#JavaPythonRustScalaSQL
Reposted 3 Days AgoSaved
Remote
San Diego, CA
182K-306K Annually
Senior level
182K-306K Annually
Senior level
Other • Real Estate • PropTech
Lead the design and implementation of mortgage technology features, mentor engineers, and collaborate across teams to improve customer experiences.
Top Skills: C#GoJavaNode.jsNon-Relational DatabasesRelational Databases
Reposted 3 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Insurance
As a Senior Red Team Engineer, lead advanced adversary emulation operations, mentor teams, identify security gaps, and present findings to executives.
Top Skills: AWSAzureBashBloodhoundC#Cobalt StrikeGCPMimikatzMythicPowershellPowershell EmpirePythonSharphound
Reposted 3 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Financial Services
The Software Engineer will design, develop, and implement software applications while collaborating with users and following the software development lifecycle to solve complex problems.
Top Skills: C#JavaScriptT-Sql
3 Days AgoSaved
Remote
San Diego, CA
119K-200K Annually
Senior level
119K-200K Annually
Senior level
Big Data • Machine Learning • Software • Analytics
The Sr. Software Engineer will develop AI-powered frontend experiences, collaborate on features across products, and improve frontend architecture, mentoring juniors and working with APIs and testing frameworks.
Top Skills: C#Ci/CdCSSGitGitlabHTMLJavaScriptPythonReactTypescript
Reposted 3 Days AgoSaved
In-Office or Remote
San Diego, CA
Senior level
Senior level
Gaming • Mobile
Design, code, test, debug, and document changes to lottery systems. Contribute to requirements, participate in code reviews, maintain documentation for audits, support 24/7 production as needed, and follow development standards.
Top Skills: .NetAspAsp.NetC#Crystal ReportsGitRdlSql Reporting ServicesSQL ServerT-SqlTfsVb.NetXML
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