Top Senior C# Jobs in San Diego, CA

Reposted 17 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Information Technology • Internet of Things
The role involves designing and developing features for an IoT platform, writing scalable code, mentoring developers, and contributing to architectural decisions. It requires collaboration with cross-functional teams and participation in agile processes.
Top Skills: .NetAWSC#CSSDockerHTMLJavaScriptNode.jsNoSQLPythonRabbitMQSQL
Reposted 17 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Information Technology • Internet of Things
The Senior Back-End Software Engineer will design and write back-end code, mentor developers, and innovate the re-architecture of Tenna's product line, focusing on IoT solutions and microservices.
Top Skills: Amazon Web ServicesC#DockerEc2ElasticsearchHTML/CSSJavaJavaScriptKinesisNode.jsNoSQLPythonRabbitMQS3SQLVpc
Reposted 17 Days AgoSaved
In-Office or Remote
San Diego, CA
141K-173K Annually
Senior level
141K-173K Annually
Senior level
Fintech • Payments
The Staff Backend Engineer is responsible for designing and developing AI platforms, backend services, and APIs, ensuring scalability and reliability while collaborating with cross-functional teams and mentoring engineers.
Top Skills: AIC#DockerJavaKafkaKubernetesLlmOdataRestful ApisSpring BootSQL
Reposted 27 Days AgoSaved
In-Office
San Diego, CA
Senior level
Senior level
Hardware • Other • Consulting
Seeking a Senior Embedded Software Engineer with expertise in RTOS and Embedded Linux, focusing on ETH PHY/MAC layers and networking. Experience in areas like SatCom, AI, and automotive is desired.
Top Skills: BaremetalCC#C++Embedded LinuxGoPetalinuxRtosYocto
Reposted 18 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
eCommerce • Information Technology • Software
As a Senior Software Engineer, you'll design scalable backend architectures, implement and optimize backend services, develop front-end UI, and collaborate with global teams to deliver software solutions.
Top Skills: .NetAi-Driven ToolsAngularAzureC#Microsoft Sql Server
Reposted 18 Days AgoSaved
Remote
San Diego, CA
150K-225K Annually
Senior level
150K-225K Annually
Senior level
Information Technology • Payments
Oversee engineering teams driving modernization in healthcare technology through agile practices, AI-assisted engineering, and strong architectural guidance, ensuring quality and compliance.
Top Skills: .NetAi Coding ToolsAngularAPIsC#Ci/CdKafkaMicroservicesReactSQL
Reposted 18 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Edtech
Seeking a Senior DevOps Engineer for OpenSesame, focusing on CI/CD pipelines, cloud infrastructure, and automation. Responsibilities include improving developer experience and mentoring teams.
Top Skills: AWSC#ChefDockerGithub ActionsGoPHPPythonTerraform
Reposted 18 Days AgoSaved
In-Office or Remote
San Diego, CA
Senior level
Senior level
Automation • Manufacturing
Develop software for CNC machining automation, create algorithms for 3D engineering design, and implement CAD feature detection algorithms, requiring extensive experience in CAD/CAM and 3D modeling.
Top Skills: AcisCC#C++Fusion360JavaOpen CascadeParasolidPythonSiemens NxSolidworks
Reposted 18 Days AgoSaved
Remote
San Diego, CA
130K-208K Annually
Senior level
130K-208K Annually
Senior level
Automation • Manufacturing
Develop software for CNC machining, build high-performance algorithms, and collaborate on innovative digital products in advanced manufacturing.
Top Skills: BitbucketC#C/C++CudaJavaJIRAOpenclPython
Reposted 18 Days AgoSaved
In-Office or Remote
San Diego, CA
50K-50K Annually
Senior level
50K-50K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Software • App development • Conversational AI • Generative AI
The Senior .Net Developer will enhance SDG's C#/.NET Core codebase, design high-load services, and optimize MS SQL queries, benefiting from a remote work environment and attractive benefits.
Top Skills: .Net CoreC#Ms Sql ServerRabbitMQ
Reposted 19 Days AgoSaved
In-Office or Remote
San Diego, CA
Senior level
Senior level
Artificial Intelligence • Gaming • Esports
Develop and implement mobile games using Unity for iOS and Android. Collaborate with teams on gameplay features and optimization, ensuring quality code and user experience.
Top Skills: APIsC#UnityWebsocket
Reposted 19 Days AgoSaved
Remote
San Diego, CA
125K-145K Annually
Senior level
125K-145K Annually
Senior level
Information Technology • Software • Automation
Design, develop, implement, test, and support high-quality internal software and customer-facing products. Enhance existing products and design APIs that integrate systems. Ensure security measures and perform code testing and reviews.
Top Skills: Asp.Net CoreAWSAzureC#DockerGitGCPKubernetesMongoDBRestful ApisWpf
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Reposted 20 Days AgoSaved
Remote
San Diego, CA
180K-230K Annually
Senior level
180K-230K Annually
Senior level
AdTech • Digital Media • Marketing Tech • Social Media • Software
The Staff Engineer will design and develop scalable services, mentor junior engineers, optimize platform solutions, and integrate AI/ML features, ensuring security and performance.
Top Skills: AWSC#DockerKubernetesNoSQLPostgresSQLTypescript
Reposted 20 Days AgoSaved
Remote
San Diego, CA
135K-180K Annually
Senior level
135K-180K Annually
Senior level
AdTech • Digital Media • Marketing Tech • Social Media • Software
The Senior Engineer (Platform) will drive large-scale projects, mentor junior engineers, design service architectures, and ensure engineering excellence while collaborating cross-functionally to optimize user experience and platform efficiency.
Top Skills: AWSC#Ci/CdDockerGitInfrastructure As CodeKubernetesNoSQLPostgresSQLTypescript
Reposted 20 Days AgoSaved
Remote
San Diego, CA
180K-230K Annually
Senior level
180K-230K Annually
Senior level
AdTech • Digital Media • Marketing Tech • Social Media • Software
The Staff Engineer will design scalable architectures, develop backend services, and mentor junior engineers, focusing on high-quality, distributed applications.
Top Skills: Ai/MlAWSC#Ci/CdDockerGitInfrastructure As CodeKubernetesNoSQLPostgresSQLTypescript
20 Days AgoSaved
Remote
San Diego, CA
140K-140K Annually
Senior level
140K-140K Annually
Senior level
Manufacturing • Renewable Energy
Design, implement, and operate utility-scale battery storage control systems and SCADA infrastructure. Program PPC/HMI/RTU, support plant automation, troubleshoot OT/control system issues, manage network upgrades, participate in field construction and commissioning, and serve as SME while coordinating with internal teams and EPC vendors.
Top Skills: CC#C++Dnp3.0Historian PlatformsHmiIec 61131-3Inductive Automation IgnitionIt/Ot Cyber-SecurityMS OfficeModbusMqttNerc/CipNistNovatech OrionOpc-UaPlcPpcPythonRtuScadaSchneider Modicon PlcsSel Rtac
Reposted 20 Days AgoSaved
Remote
San Diego, CA
125K-188K Annually
Senior level
125K-188K Annually
Senior level
Information Technology • Payments
The Senior Software Engineer role involves modernizing healthcare payment systems using C#, .NET, SQL, and cloud technologies while leveraging AI tools for efficiency.
Top Skills: .NetAngularAWSAzureC#Event-Driven ArchitecturesKafkaReactSQL Server
Reposted 20 Days AgoSaved
Remote or Hybrid
San Diego, CA
110K-205K Annually
Senior level
110K-205K Annually
Senior level
Fintech • Financial Services
Design and develop scalable software solutions, lead engineering workstreams, ensure code quality, mentor junior developers, and collaborate on technical strategies to enhance digital experiences for BECU members.
Top Skills: .NetAWSAzureC#GCPJavaScriptModern Ui FrameworksNode.jsOpen Source TechnologiesPowershellPythonRestSQLTypescript
Reposted 20 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Edtech
The Senior DevOps Engineer manages cloud infrastructure using IaC, enhances CI/CD pipelines, mentors teams, and drives automation initiatives for improved developer experience.
Top Skills: AWSC#ChefDockerGithub ActionsGoPHPPythonTerraform
Reposted 21 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Software
The Systems Architect will lead architecture design for cloud-native C# services and AI integration while driving modernization efforts across multiple products and teams.
Top Skills: .NetAngularAWSC#CloudFormationGraphQLOpentelemetryPostgresTerraform
Reposted 21 Days AgoSaved
Remote
San Diego, CA
205K-231K Annually
Senior level
205K-231K Annually
Senior level
Cloud • Security • Software
The Staff Software Engineer will design .NET infrastructure, automate builds, maintain tooling for .NET libraries, and mentor peers while ensuring security and reliability.
Top Skills: .NetArgoAWSAzureC#DockerGCPGithub ActionsGoKubernetesMsbuildNugetTektonTerraform
22 Days AgoSaved
Remote
San Diego, CA
Senior level
Senior level
Automotive • Healthtech • Financial Services
The Senior Data Engineer will design and build scalable data platforms, implement data pipelines, and improve data operations using Azure and various modern tools.
Top Skills: .Net Core.Net FrameworkAirflowAzure Cloud ServicesAzure Data Lake Storage Gen2Azure Devops PipelinesAzure SynapseC#CloudFormationDbtPower BIPythonSnowflakeSQLTerraform
Reposted 22 Days AgoSaved
In-Office or Remote
San Diego, CA
Senior level
Senior level
Food
The Senior Full-Stack Software Engineer will develop and support the eCommerce platform, focusing on backend systems and API development using microservices architecture. Responsibilities include collaboration, mentoring, and automation of quality assurance processes.
Top Skills: .NetAWSAzureC#CassandraDockerGCPGitlabGraphQLJavaJenkinsKafkaKubernetesMass TransitMongoDBMssqlPostgresRabbitMQRedisSpring Boot
Reposted 22 Days AgoSaved
Remote
San Diego, CA
115K-140K Annually
Senior level
115K-140K Annually
Senior level
Healthtech
As a Senior Software Engineer at PerfectServe, you'll design, build, and maintain high-quality code for healthcare communication systems, mentoring junior engineers and collaborating across teams to improve patient care and clinical workflows.
Top Skills: .NetAdo.NetAngularAsp.Net Web ApiC#Ci/CdDapperEfGitMssqlRabbitMQReactTypescript
Reposted 22 Days AgoSaved
Remote
San Diego, CA
123K-202K Annually
Senior level
123K-202K Annually
Senior level
Other • Software • Analytics
Develop user interface components for ArcGIS Pro using C# and WPF, work in an agile team, and design software solutions for raster and imagery processing.
Top Skills: Asynchronous ProgrammingC#C++MvvmTask Parallel LibraryWpf
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