dotnet-core jobs in San Diego

Design, develop, and maintain database-driven applications using C#, VB.NET, ASP.NET, and .NET Framework/Core to support day-to-day operations at a sign manufacturing company. Responsibilities include SQL Server database design and optimization, migrating Crystal Reports to SSRS, building and maintaining ETL processes, troubleshooting performance issues, and collaborating with cross-functional teams on system enhancements.…See more Strong expertise required in .NET development, SQL Server performance tuning, and reporting tools.

Design and develop operational software applications supporting Qualcomm's Product Security Team, implementing security development lifecycle frameworks and workflows. Work across diverse technology teams to translate security requirements into production systems, with focus on vulnerability management, debugging complex issues, and resolving production security incidents.…See more Requires 2+ years of development experience in languages like C#, .NET Core, Python, or Java, plus strong software security fundamentals and Linux administration or development skills.

Incedo seeks a .NET Architect with 12–18 years of IT experience to lead enterprise-scale digital banking solutions on AWS. The role requires designing cloud-native, microservices-based architectures using .NET Core/.NET 6+, establishing architecture standards, conducting code and design reviews, and ensuring compliance with banking regulations.…See more The candidate must hold an AWS Solutions Architect certification, mentor engineering teams, and drive CI/CD, DevOps, and observability best practices across mission-critical applications.

Lead three technical teams across data warehousing, Dynamics platforms, and web applications in a Microsoft-centric enterprise environment. Provide architectural guidance, code review oversight, and cybersecurity/compliance direction while driving adoption of AI-assisted development tools and agentic processes.…See more Mentor teams through modernization initiatives and transformative AI adoption, balancing priorities across a fast-paced, dynamic organization. Requires 2+ years of recent experience managing enterprise software developers in Microsoft environments (Entra, Azure, Power Platform, Foundry, .NET Core) designing scalable, secure architecture.

This role develops and maintains data integration solutions at Constellation Energy, focusing on ETL processes, data modeling, and analytics platforms. The developer will extract, integrate, and transform data from diverse sources using SSIS, SQL Server, Power BI, and APIs; design and optimize relational and dimensional databases; and participate in DevOps/CI/CD workflows.…See more The position requires 3+ years of hands-on experience with Power BI, DAX, T-SQL, SSIS, API development, and SQL query optimization, along with a technical degree or equivalent.

LPL Financial seeks a Senior Full Stack Software Engineer with 7+ years of experience designing and developing complex systems using .NET, C#, Angular, and AWS. The role involves building scalable, cloud-native web applications and services for advisor self-service platforms, with responsibilities spanning end-to-end solution design, API development, database optimization (PostgreSQL/SQL Server), and collaboration across architecture, product, DevOps, and QA teams.…See more The engineer will own code quality, apply software engineering best practices, and support platform modernization initiatives.

As an Azure Cloud and AI Developer, you'll design, develop, and deploy cloud-native applications on Microsoft Azure while building AI-powered solutions using Azure OpenAI, Azure AI Services, and Azure Machine Learning. You'll create secure integrations between Azure applications and enterprise platforms, drive intelligent automation initiatives, and maintain CI/CD pipelines using Azure DevOps.…See more The role requires 3+ years of application development experience with at least 1 year hands-on with Azure, strong proficiency in C#/.NET/Python, REST APIs, Git-based source control, and secure coding practices in a regulated financial services environment.

Senior Software Engineer role at CoStar focused on designing and building production applications using C# and .NET on AWS cloud infrastructure. The position emphasizes leveraging Claude AI for code generation, refactoring, and analysis, while building and operating scalable, cloud-native solutions.…See more Requires strong AWS hands-on experience (EC2, ECS/EKS, Lambda, S3, RDS, DynamoDB, CloudWatch), API and backend service development, and solid software design principles. Preferred qualifications include Databricks experience, microservices/distributed systems knowledge, CI/CD and DevOps practices, and Infrastructure-as-Code tools like Terraform and CloudFormation.

CoStar seeks a Senior Software Engineer to design and build production applications using C# and .NET on AWS, with hands-on experience leveraging Claude for AI-assisted development. The role focuses on building scalable, cloud-native solutions and involves building APIs, backend services, system design, code reviews, and mentoring.…See more Required skills include strong C# and .NET expertise, hands-on AWS experience (EC2, ECS/EKS, Lambda, S3, RDS, DynamoDB, CloudWatch), Git workflows, and software design principles. Preferred qualifications include practical Claude experience, Databricks, microservices, CI/CD pipelines, and infrastructure-as-code tools like Terraform or CloudFormation.

Design, develop, and maintain full-stack web applications across the Microsoft .NET stack (C#, ASP.NET, .NET Framework/Core) with React front ends and SQL Server data layers, operating within a DevSecOps pipeline using Azure DevOps. Modernize legacy Microsoft applications, manage CI/CD workflows, support AWS GovCloud migration, and participate in Agile delivery while coordinating with government technical leads and security teams.…See more Requires 8+ years of full-stack web software engineering and 5+ years of DevSecOps experience with Azure DevOps, C#/.NET, JavaScript, React, SQL Server, and related Microsoft technologies. Must hold an active Secret clearance and DoD 8570/8140-compliant baseline certification such as CompTIA Security+.

Full-stack engineer developing and maintaining web applications across the Microsoft .NET stack (C#, ASP.NET, .NET Framework/Core) and React front ends, with SQL Server data integration, operating within a DevSecOps pipeline using Azure DevOps. The role includes modernizing legacy applications, migrating workloads to AWS GovCloud, and supporting secure CI/CD workflows.…See more Requires 8+ years in full-stack web software engineering, 5+ years in DevSecOps (Azure DevOps, TFS), and proficiency across C#, .NET, JavaScript, React, SQL Server, HTML, and CSS. Requires active Secret clearance and DoD 8570/8140-compliant baseline certification (e.g., CompTIA Security+).

Senior Software Engineer responsible for designing, building, and maintaining secure, fault-tolerant distributed systems for sequencing data transfer, storage, and management. Contribute to CI/CD pipelines, evaluate component designs, collaborate across software teams, and drive innovation while troubleshooting complex customer issues.…See more Required expertise in C# and .NET/Core with 5+ years of software development experience; strong background in distributed systems patterns, testing frameworks, and quality practices essential.

Junior to mid-level .NET developer role building enterprise web applications with C# and ASP.NET Core in Fremont, California (onsite). Responsibilities include developing and maintaining REST APIs, building responsive Angular UIs, designing microservices, optimizing SQL queries, and integrating caching (Redis) and event-driven messaging (Kafka).…See more Requires 3–5 years of .NET experience with enterprise applications and distributed systems.