Top C# Jobs in San Diego, CA

25 Days AgoSaved
Remote
San Diego, CA
130K-150K Annually
Senior level
130K-150K Annually
Senior level
Insurance
Hands-on platform engineering lead supporting platform modernization, API integrations, Azure migrations, DevOps readiness, data migration (PHI/PII aware), risk identification, and technical documentation while coordinating cross-functional teams.
Top Skills: .NetAPIsAzureAzure AiAzure DevopsC#Ci/CdCosmos DbDevOpsEvent-Driven ArchitectureGitIacMicroservicesOpenaiPostmanSQLTerraform
Reposted 25 Days AgoSaved
Remote
San Diego, CA
164K-185K Annually
Senior level
164K-185K Annually
Senior level
Healthtech • Information Technology • Software • Consulting
The Staff/Principal Engineer will lead AI-assisted engineering efforts, architect solutions using C#, React, and Python, and drive MLOps initiatives while mentoring senior engineers in a healthcare technology context.
Top Skills: .NetAzureC#Cloud InfrastructureMlopsPythonReact
Reposted 25 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Information Technology • Software
The Sr. Quality Assurance Automation Engineer creates and executes automated tests and maintains regression suites for multiple products, ensuring high-quality releases.
Top Skills: Api TestingAzure DevopsC#MySQLReadyapiRestSeleniumSoapSoapuiSQLSQL Server
Reposted 25 Days AgoSaved
Remote
San Diego, CA
130K-190K Annually
Senior level
130K-190K Annually
Senior level
Other
The Senior Software Engineer is responsible for developing, testing, and maintaining SkySlope software. This role requires collaboration, innovation, and continuous learning with a focus on quality and delivery of software projects.
Top Skills: .Net ClrAngularAuroraAWSC#CodepipelineDynamoDBGitGoJavaScriptJenkinsLoopbackMongoDBMs Sql ServerMySQLNode.jsPostgresReactSvnTfsVue
Reposted 25 Days AgoSaved
Remote
San Diego, CA
160K-190K Annually
Senior level
160K-190K Annually
Senior level
Legal Tech • Software
The Senior Software Development Engineer will develop applications using modern programming languages, provide leadership and mentoring, ensure software quality, and lead software improvement initiatives.
Top Skills: .NetAWSC#Ms SqlOpensearchRedisTypescript
12 Days AgoSaved
In-Office
San Diego, CA
125K-175K Annually
Junior
125K-175K Annually
Junior
Hardware • Industrial
Develop high-performance C++ core framework software enabling collaborative autonomy across air, ground, and maritime domains. Integrate with domain platforms, optimize real-time performance, automate tooling and testing, and collaborate with autonomy engineers, product teams, and customers. Role requires travel for integrations/demos and US citizenship with eligibility for a U.S. Secret clearance.
Top Skills: C++C++20Claude CodeCursorGitGithub CopilotPythonShell Scripting
12 Days AgoSaved
In-Office
San Diego, CA
150K-220K Annually
Senior level
150K-220K Annually
Senior level
Hardware • Industrial
Design and implement multi-agent optimization and planning algorithms for real-time decision-making and human-machine teaming. Develop temporal logic and constraint-satisfaction frameworks, model sequential decision processes under uncertainty, and build efficient, human-interpretable computational systems. Profile, evaluate, and optimize algorithm performance in containerized Linux environments, and collaborate on systems used across air, land, sea, and space domains with defense-focused deployment requirements.
Top Skills: BazelC++20Data BrokerDockerLinux (RhelMessage BrokerService-Oriented ArchitectureUbuntu)
Reposted 5 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Healthtech • Hospitality • Telehealth
The Lead Data Engineer will architect and develop a healthcare data platform on GCP, guiding teams in pipeline development, data modeling, and ensuring compliance with HIPAA. They will collaborate across functions, set technical directions, and mentor junior engineers.
Top Skills: AirflowApi GatewayAthenaAWSBigQueryCloud RunCloud StorageDataflowDbtDicomFhirGlueGoogle Cloud PlatformHl7KinesisLambdaPub/SubPythonRedshiftS3SQLStep Functions
Reposted 9 Days AgoSaved
Remote
San Diego, CA
141K-208K Annually
Mid level
141K-208K Annually
Mid level
Database • Analytics
Contribute to and optimize the performance of ClickHouse, assist with debugging, collaborate with teams, and engage with the open-source community.
Top Skills: C++KubernetesTcp/IpUnix/Linux
Reposted 10 Days AgoSaved
In-Office or Remote
San Diego, CA
Senior level
Senior level
Database • Financial Services
Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.
Top Skills: BenchmarkingCC++High-Performance ComputingLinuxLow-Latency SystemsMarket Data ConnectivityMultithreadingNetworkingOrder EntryPerformance TuningProfilingReal-Time SystemsTcpUdp
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Reposted 20 Days AgoSaved
Hybrid
San Diego, CA
217K-307K Annually
Senior level
217K-307K Annually
Senior level
Artificial Intelligence • Machine Learning • Robotics • Software • Transportation • Design • Manufacturing
As a Senior Software Engineer - C++ GPU Performance, you will optimize GPU algorithms, monitor performance metrics, and influence design decisions for self-driving technology.
Top Skills: C++CudaDatabricksLinuxLookerSQLTensorrtXla
Reposted 20 Days AgoSaved
Hybrid
San Diego, CA
168K-239K Annually
Mid level
168K-239K Annually
Mid level
Artificial Intelligence • Machine Learning • Robotics • Software • Transportation • Design • Manufacturing
The role involves optimizing GPU-based algorithms, developing benchmarking frameworks, analyzing performance metrics, and facilitating efficient code development for autonomous vehicle systems.
Top Skills: C++CudaLinuxOpenglSQLTensorrtXla
Reposted 15 Days AgoSaved
Remote
San Diego, CA
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Artificial Intelligence • Software
Design high-performance C++ libraries for automated PCB design challenges, mentoring peers and shaping technical direction while collaborating with experts in various fields.
Top Skills: C++CudaPython
One Month AgoSaved
In-Office
San Diego, CA
170K-240K Annually
Senior level
170K-240K Annually
Senior level
Aerospace • Security • Defense
Lead development and management of production test systems for satellite payloads and ground terminals, ensuring quality and reliability across hardware systems.
Top Skills: C#LabviewPower MetersPythonRf Test EquipmentSignal GeneratorsSpectrum AnalyzersVector Network Analyzers
One Month AgoSaved
In-Office
San Diego, CA
140K-190K Annually
Junior
140K-190K Annually
Junior
Aerospace • Security • Defense
The RF Test Engineer designs and manages testing systems for satellite RF payloads, collaborates with design teams, and automates testing processes.
Top Skills: C#LabviewPythonRf Test EquipmentSignal GeneratorsSoftware Defined RadiosSpectrum AnalyzersVector Network Analyzers
One Month AgoSaved
In-Office
San Diego, CA
140K-240K Annually
Senior level
140K-240K Annually
Senior level
Aerospace • Security • Defense
The Antenna Engineer will design, develop, and integrate advanced antenna systems for LEO satellite communication, focusing on phased array technology and RF components.
Top Skills: C#C++CstHfssMatlabPython
19 Days AgoSaved
In-Office or Remote
San Diego, CA
Entry level
Entry level
Gaming • Mobile • Travel
Develop a quest gameplay engine for game server and mobile apps and build a visual no-code quest editor. Collaborate in one-week Scrum sprints, design software architecture, and use C++/Qt, JavaScript/TypeScript, git, and Linux.
Top Skills: Ai-Assisted Programming (E.G. Vs Code Copilot)C++17C++20GitJavaScriptLinuxQtTypescriptUml
20 Days AgoSaved
In-Office or Remote
San Diego, CA
Mid level
Mid level
Gaming • Mobile • Travel
Develop and maintain mobile app and no-code quest editor, implement gameplay engine and server, design software architecture, and collaborate in one-week Scrum sprints using C++, Qt, QML, MySQL, and AI-assisted tools.
Top Skills: C++C++23Claude CodeCursorGitJavaScriptLinuxMySQLQmlQtTypescriptUmlVs Code Copilot
Reposted 21 Days AgoSaved
Remote
San Diego, CA
Expert/Leader
Expert/Leader
Artificial Intelligence • Computer Vision • Cybersecurity
PrivateID seeks a Principal C++ Engineer with at least 10 years of experience to lead complex systems and scale their platform in a remote-first environment.
Top Skills: C++CmakeConanGitGithub ActionsLinuxOpencvPython
Reposted 21 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Fintech • Software
You will develop and maintain components of the LLVM based toolchain, collaborating with the community while ensuring platform-specific optimizations and tests.
Top Skills: BashC++ClangCmakeGccLlvmPython
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