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Top Senior C# Jobs in San Diego, CA

Reposted 2 Hours AgoSaved
Remote or Hybrid
San Diego, CA
Senior level
Senior level
Software
The Senior Software Developer will enhance HCSS products by implementing features, improving infrastructure, and mentoring junior developers while analyzing product architecture for improvements.
Top Skills: .NetAsp.Net MvcAzureC#Ci/CdCSSDapperEntity FrameworkJavaScriptReactSQLTypescript
Reposted 2 Hours AgoSaved
Remote or Hybrid
San Diego, CA
Senior level
Senior level
Fintech • Software
Design, build, and maintain resilient full-stack services for distributed financial SaaS systems. Lead end-to-end projects, optimize performance, ensure security and observability, mentor teams, and reduce technical debt.
Top Skills: AngularAWSAzureAzure Service BusBuild/Deployment PipelinesC#GCPIacJavaScriptNode.jsObservabilityPostgresRabbitMQReactRest ApiSQL ServerTerraformTypescriptWebsockets
YesterdaySaved
Easy Apply
Remote
San Diego, CA
Easy Apply
195K-270K Annually
Senior level
195K-270K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As Principal Software Engineer, lead the design and implementation of the Identity Platform, focusing on security, scalability, and user experience. Collaborate with stakeholders to define technical direction and innovate within the team.
Top Skills: AWSC#C++DockerGrpcKeycloakKotlinKubernetesNextjsOauth 2.0Openid ConnectRuby
4 Days AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
192K-241K Annually
Senior level
192K-241K Annually
Senior level
Fintech • Social Impact • Software
As a Staff Software Engineer, you'll lead on AAA's initiatives, focusing on security, identity, and access for ActBlue. Your role includes technical leadership, system architecture, mentorship, and collaboration across teams.
Top Skills: C#JavaKotlinPostgresPythonReactRubyTypescript
Reposted 5 Days AgoSaved
Remote or Hybrid
San Diego, CA
148K-185K Annually
Senior level
148K-185K Annually
Senior level
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
Lead SRE responsible for architecting and automating fault-tolerant, scalable infrastructure across cloud and on-prem, driving deployment, monitoring, and performance tuning while mentoring engineers to improve reliability and SLAs.
Top Skills: .NetAnsibleAWSAws GreengrassC#ChefDockerElixirGCPGitopsGoJavaKubernetesLinuxNutanixPythonRubyTerraformVsphere
Reposted 5 Days AgoSaved
Remote or Hybrid
San Diego, CA
80K-95K Annually
Senior level
80K-95K Annually
Senior level
Cloud • eCommerce • Information Technology • Professional Services • Software
Lead the implementation of EDI solutions, ensure compliance, collaborate with teams, resolve issues, and document processes. Train clients on EDI best practices and maintain quality assurance.
Top Skills: Ansi X12As2C#EdiEdifactFtpsJavaOraclePythonSftpSQL
Reposted 6 Days AgoSaved
Remote
San Diego, CA
120K-194K Annually
Senior level
120K-194K Annually
Senior level
Big Data • Transportation • Analytics • Big Data Analytics
The Technical Program Manager oversees engineering execution, manages architectural consistency, and coordinates cross-functional teams, ensuring technical quality and scalable designs.
Top Skills: .NetAWSC#Ci/CdRestful ApiSQL
Reposted 14 Days AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Senior Site Reliability Engineer will build and scale identity management tools, automate operations, ensure security, and support AWS, GCP, and Azure environments.
Top Skills: AnsibleAWSAzureC#Cloud Identity ProvidersDockerGCPGoInfrastructure As CodeJavaKubernetesPythonRubyTerraform
Reposted 2 Days AgoSaved
In-Office or Remote
San Diego, CA
135K-160K Annually
Senior level
135K-160K Annually
Senior level
Financial Services
The role involves coding, testing, and deploying Salesforce solutions, developing integrations, mentoring junior developers, and participating in Agile Scrum ceremonies while adhering to best practices and addressing technical issues.
Top Skills: ApexC#C++CSSHTMLJavaJavaScriptLightningMicrosoft Office SuiteMySQLOracleRestfulRubySalesforceSoapSOQLSoslSQL ServerVisualforce
Reposted 3 Days AgoSaved
In-Office
San Diego, CA
71K-187K Annually
Senior level
71K-187K Annually
Senior level
Healthtech • Biotech • Pharmaceutical
The role involves maintaining lab automation equipment, supporting workflow in protein therapeutic discovery, and collaborating on automation-driven research workflows.
Top Skills: C#Colony/Pick SystemsElectronic Lab Notebook (Eln)GenedataIntegrated Robotic SystemsJavaJmpLimsLiquid HandlersMicro-DispensersPlate ReadersPostgresPower BIProtein Quantification InstrumentsPythonSpotfireSQLTableau
Reposted 4 Days AgoSaved
In-Office
San Diego, CA
152K-244K Annually
Senior level
152K-244K Annually
Senior level
Healthtech • Biotech • Pharmaceutical
The Technical Lead will build software systems for AI-native drug discovery, design data pipelines, develop APIs, and collaborate with scientists to create efficient workflows and solutions.
Top Skills: AWSAzureC#DockerGCPGoJavaKubernetesMlflowPostgresPythonRedshiftRustSnowflakeSQLTypescript
Reposted 4 Days AgoSaved
In-Office
San Diego, CA
132K-142K Annually
Senior level
132K-142K Annually
Senior level
Fashion • Retail
Lead the SDK team, design and develop cross-platform SDKs, establish CI/CD pipelines, and mentor developers while ensuring integration and performance optimization.
Top Skills: C#C++FlutterGithub ActionsKotlinReact NativeSwift
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5 Days AgoSaved
In-Office
San Diego, CA
184K-233K Annually
Senior level
184K-233K Annually
Senior level
Information Technology
The Senior Manager will lead engineering teams, drive program execution, enhance self-service data platforms, and champion AI adoption in data engineering tasks.
Top Skills: AirflowApache IcebergAthenaAWSC#FlinkJavaKafkaPythonRedshiftS3
6 Days AgoSaved
In-Office or Remote
San Diego, CA
155K-225K Annually
Senior level
155K-225K Annually
Senior level
Information Technology • Legal Tech
The Senior Financial Systems Developer designs and implements solutions for business needs, focusing on Elite 3E frameworks and financial applications.
Top Skills: C#Elite 3EMicrosoft .NetSQLVisual Basic .Net
Reposted 6 Days AgoSaved
In-Office
San Diego, CA
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Aerospace
As a Senior Application Developer, you will design and integrate secure applications for satellite avionics, leading development efforts and mentoring junior engineers.
Top Skills: .Net CoreC#Ci/CdDockerRestful ServicesSQL Server
Reposted 7 Days AgoSaved
In-Office
San Diego, CA
141K-229K Annually
Senior level
141K-229K Annually
Senior level
Healthtech • Biotech • Pharmaceutical
Design and develop software for automated laboratory workflows, build data pipelines, implement machine learning models, and integrate various systems to enhance biotherapeutics discovery.
Top Skills: AWSAzureBashC#C++GitGitlabJavaScriptJmpMatlabPower BIPythonRSASSpotfireSQLTableauVBA
8 Days AgoSaved
In-Office
San Diego, CA
Senior level
Senior level
Software • Analytics • Semiconductor
The Sr. Vision Software Engineer will design, test, and integrate machine vision solutions, develop computer vision algorithms, and troubleshoot production issues while collaborating with engineering teams.
Top Skills: .NetC#C++OpencvPythonTensorFlowWpf
Reposted 8 Days AgoSaved
In-Office
San Diego, CA
132K-142K Annually
Senior level
132K-142K Annually
Senior level
Fashion • Retail
As a Senior SDK Developer, you will lead the SDK team, design multi-platform SDKs, optimize CI/CD pipelines, and mentor junior engineers.
Top Skills: C#C++FlutterGithub ActionsKotlinReact NativeSwift
14 Minutes AgoSaved
Remote
San Diego, CA
280K-400K Annually
Senior level
280K-400K Annually
Senior level
News + Entertainment
The Senior Tools & Build Engineer will lead the development of tools and pipelines for a new Unreal Engine game, focusing on build processes, workflows, and cloud infrastructure.
Top Skills: Azure DevopsBashC#Github ActionsJenkinsPowershellPythonTeamcityUnreal Engine (Ue4/Ue5)
Reposted 2 Hours AgoSaved
Remote
San Diego, CA
96K-125K Annually
Senior level
96K-125K Annually
Senior level
Information Technology
The role involves leading the design, development, and implementation of solutions within Microsoft Dynamics 365, managing projects, mentoring developers, and resolving technical issues.
Top Skills: AzureC#JavaScriptMicrosoft Dynamics 365
Reposted 2 Hours AgoSaved
Remote
San Diego, CA
150K-180K Annually
Senior level
150K-180K Annually
Senior level
Artificial Intelligence • Information Technology • Productivity • Software • Generative AI
Leading a software engineering team, overseeing design and implementation phases, ensuring adherence to development standards, and collaborating with cross-functional teams.
Top Skills: AngularAWSC#JavaMySQLOpensearchPostgresReactRedshiftSpring Boot
Reposted 2 Hours AgoSaved
Remote or Hybrid
San Diego, CA
110K-205K Annually
Senior level
110K-205K Annually
Senior level
Fintech • Financial Services
Lead test strategy, automation, and performance engineering across web, mobile, and data systems. Build frameworks, run performance tests, mentor engineers, improve CI/CD test reliability, and define testing standards to ensure scalable, secure, and reliable software delivery.
Top Skills: AWSAzureAzure Load TestBlazemeterC#Ci/CdContainersGherkinGitGit FlowGCPJavaScriptJmeterMstestNoSQLNunitOctoperfPlaywrightPythonSeleniumSQLTrunk-Based DevelopmentTypescriptXunit
Reposted 2 Hours AgoSaved
Remote or Hybrid
San Diego, CA
183K-245K Annually
Senior level
183K-245K Annually
Senior level
Artificial Intelligence • Cloud • Fintech • Machine Learning • Mobile • Software
Lead the engineering team at ServiceTitan, owning technical vision, improving systems, mentoring engineers, and collaborating with cross-functional teams to enhance product performance and reliability.
Top Skills: Application InsightsAsp.Net MvcAWSAzureC#DatadogElasticsearch-Logstash-KibanaGitMicrosoft .NetMicrosoft Sql ServerNew RelicTeamcityWeb Apis
Reposted 2 Hours AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
Senior level
Senior level
Software
Lead the design and development of native Windows desktop applications, enforce development best practices, and enhance accessibility features.
Top Skills: C#C++Windows App SdkWinuiXaml
Reposted 2 Hours AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
Lead the design and development of Windows desktop applications, enforce best practices, ensure accessibility, and take ownership of features from conception to maintenance.
Top Skills: C#C++Windows App SdkWinuiXaml
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