Top Senior C# Jobs in San Diego, CA

Reposted 17 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
Reposted 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
Remote or Hybrid
San Diego, CA
Senior level
Senior level
Fintech • Software
As a Principal Software Engineer, you will write scalable SaaS solutions, optimize performance, and address technical debt while collaborating across teams.
Top Skills: .NetAksAzureAzure DevopsC#DockerJavaJavaScriptKubernetesNode.jsPostgresReactRestful ApisSQL ServerTypescript
6 Days AgoSaved
Easy Apply
Remote or Hybrid
San Diego, CA
Easy Apply
200K-215K Annually
Senior level
200K-215K Annually
Senior level
AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
As a Lead Software Engineer, you'll design and develop GenAI platforms, integrate LLMs, mentor engineers, and solve technical challenges for scalable solutions.
Top Skills: BedrockC#Cloud InfrastructureGenerative AiGoJavaJavaScriptLanggraphLarge Language ModelsMcpOpenaiPython
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
11 Days AgoSaved
Easy Apply
Remote or Hybrid
San Diego, CA
Easy Apply
Senior level
Senior level
Big Data • Cloud • Software • Database
The Senior Developer Advocate will engage with SMB customers, create technical content, deliver workshops, and partner with cross-functional teams to empower developers using MongoDB's services and features.
Top Skills: C#Document DatabasesJavaJavaScriptMongoDBNoSQLPHPPythonRustTypescript
Reposted 19 Days AgoSaved
In-Office or Remote
San Diego, CA
179K-179K Annually
Senior level
179K-179K Annually
Senior level
Information Technology
As a Senior Software Engineer, you'll build secure, privacy-focused applications for Windows, define product roadmaps, and enhance application features.
Top Skills: .Net 8C#GitVisual StudioWpf
Reposted 20 Days AgoSaved
Easy Apply
Remote
San Diego, CA
Easy Apply
167K-231K Annually
Senior level
167K-231K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
Design and build frontend systems for new consumer credit experiences. Develop scalable services, collaborate on features, drive technical decisions, and apply AI workflows.
Top Skills: APIsC#JavaKafkaKinesisKotlinPythonRubySqs
Reposted 20 Days AgoSaved
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
Lead the architectural design and development of a new consumer credit product, focusing on backend systems, distributed services, and integrating AI tools. Mentor team members and influence product direction through engineering insights.
Top Skills: APIsAvroC#DatabasesJavaKafkaKinesisKotlinProtobufPythonRubySqs
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
5 Days AgoSaved
In-Office
San Diego, CA
125K-175K Annually
Senior level
125K-175K Annually
Senior level
Aerospace
The Test Engineer will design and execute environmental tests for PCBAs, develop test protocols, and ensure compliance with testing standards while collaborating with project teams.
Top Skills: Ate ComponentsC#LabviewLabwindows/CviLinuxPxi ArchitecturesPythonVisual BasicWindows
New

Track Smarter, Apply Better.

Ditch the spreadsheets. Organize your job search with our freeApplication Tracker.

Use For Free
Application Tracker Preview
Reposted 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 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
Reposted 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 17 Hours AgoSaved
Remote
San Diego, CA
120K-200K Annually
Senior level
120K-200K Annually
Senior level
Software
As a Senior Full-Stack Engineer, you will design and deploy solutions for state governments, ensuring high standards of security and privacy while leading cross-functional teams.
Top Skills: AWSAzureC#GCPGoGraphQLJavaPostgresReactRestfulRustTerraformTypescript
Reposted 17 Hours AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Database
Develop and maintain the C# SDK for Supabase, ensuring a seamless experience for .NET developers, while engaging with the community and collaborating across teams.
Top Skills: .NetC#GoPythonTypescript
Reposted 17 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 17 Hours AgoSaved
Remote
San Diego, CA
120K-180K Annually
Senior level
120K-180K Annually
Senior level
Automation • Manufacturing
The role involves building AI-driven applications, requiring expertise in full-stack development, Typescript, and backend API management, with a strong focus on collaboration and problem-solving.
Top Skills: AWSAzureC#DockerGCPGoPythonReactTypescript
Reposted 17 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 17 Hours AgoSaved
Remote or Hybrid
San Diego, CA
Senior level
Senior level
Fintech • Mobile • Payments • Software • App development
Lead a team responsible for payments and finance development, focusing on API integrations, security compliance, and team productivity improvements.
Top Skills: Ai ToolsC#Microsoft SqlQuickbooks OnlineStripe
Reposted 17 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 17 Hours AgoSaved
Remote
San Diego, CA
5-5 Annually
Senior level
5-5 Annually
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Associate Staff Engineer will lead automation testing efforts utilizing various tools and frameworks while mentoring teammates and implementing agile practices.
Top Skills: AppiumC#Coded UiCucumberJavaJavaScriptKatalon StudioProtractorPythonRest AssuredSeleniumSpecflowTestcompleteUftVbscriptZephyr
Reposted 17 Hours AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.
Top Skills: AngularAsp.Net CoreAsp.Net MvcAsp.Net Web ApiC#CSSDockerGitlab CiHTMLJavaScriptJenkinsReact
YesterdaySaved
Remote
San Diego, CA
138K-172K Annually
Senior level
138K-172K Annually
Senior level
Software • Financial Services
The Senior Software Engineer designs and develops complex features within OneStream solutions, ensuring technical excellence and mentoring other engineers. Responsibilities include architectural design, UI development, API creation, performance improvements, and collaboration across teams.
Top Skills: .NetAngularAsp.NetAzureBlazorC#Ci/CdGitJSONReactSQLWpfXML
All Filters
JobType
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account