Top C# Jobs in San Diego, CA

The role involves designing, developing, and maintaining .NET applications, creating APIs, and optimizing web and desktop applications. Strong skills in SQL databases and front-end technologies are essential.

The Mid-Level Fullstack Engineer will design and maintain back-end services, work with front-end features using React, and manage cloud infrastructure on Azure.

As a Staff Software Engineer, you will collaborate with stakeholders, design solutions, develop software, and lead initiatives while fostering a culture of learning and improvement within the team.

Lead and grow a full-stack engineering team building cloud-native employer benefits solutions. Provide architectural guidance, drive engineering practices (TDD/BDD, microservices), collaborate with Product and Data teams, and own operational excellence for production systems.

Design, lead, and implement an enterprise-wide Master Data Management platform, ensuring master data governance and integration across multiple domains.

Design and maintain multi-cloud orchestration solutions, integrating with Nutanix and VMware APIs, automating operations, and improving system reliability.

Lead design, build, and scale GridUnity's cloud SaaS platform. Own end-to-end features, mentor engineers, drive architecture, improve scalability/reliability/security, collaborate with product teams, and introduce engineering best practices and tooling.

The role involves designing and implementing scalable ERP solutions, mentoring junior consultants, and enhancing processes for client solutions. It includes customer engagement, technical support, and driving continuous improvement while maintaining a high level of technical expertise in Dynamics ERP and Flintfox products.

The Senior Software Engineer will develop and maintain full stack applications at Polly, utilizing various technologies for web and mobile platforms, mentor teammates, and collaborate with product teams.

Design, develop, and deliver scalable backend systems and components using .NET 10 and C#. Build and maintain databases and messaging infrastructure (PostgreSQL/SQL Server, RabbitMQ), deploy with Docker and AWS, apply DDD and ORMs, triage/prioritize work, and contribute to distributed, event-driven architecture with emphasis on reliability and idempotency.

Design and execute test cases, build and maintain test automation for platform services, collaborate with internal/external teams to test APIs and applications, triage and prioritize work, and mentor teammates to maintain a quality-focused culture.

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.

Design and implement cross-platform features for KeeperChat (desktop, mobile, web). Build and maintain .NET/C# MAUI clients and React web UI, optimize performance and reliability, participate in code reviews, collaborate with product/design/backend teams, and mentor junior engineers while upholding security and code quality.

As an Engineering Manager, you will lead software development teams, mentor engineers, guide technology decisions, and collaborate across teams to drive project success.

The role involves implementing high-performance networking systems, optimizing bandwidth, and debugging network desyncs for multiplayer environments in Unity.

Develop and enhance critical subsystems in the Unity engine, creating high-performance APIs and managing resources for cross-process and networked environments.

The role involves implementing and optimizing key subsystems in Unity's core engine, focusing on cross-engine compatibility and performance enhancement across various processes.

The Senior Software Development Engineer will develop applications using modern programming languages, provide leadership and mentoring, ensure software quality, and lead software improvement initiatives.

Lead a global technical team, driving innovative B2B SaaS solutions through cloud-native developments, technical oversight, and team management.

The intern will design and implement integration tests for backend .NET services, contribute to .NET development, work with PostgreSQL, and participate in code reviews while working independently on deliverables.

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.

The Staff Software Engineer will lead architecture for high-scale software systems, manage product lifecycles, mentor team members, and ensure performance and reliability for money movement products.

The Senior Staff Engineer will design and implement features, mentor team members, and contribute to backend development focusing on microservices and APIs.

Design, build, and maintain backend services and APIs (REST/GraphQL) using modern .NET. Build cloud-native, event-driven systems on AWS, integrate third-party APIs, own features end-to-end, and participate in code reviews, design discussions, and operational improvements to ensure reliability and scalability.

Lead design, implementation, and delivery of software via CI/CD; maintain and optimize applications; drive architecture, code reviews, testing, security, and PCI DSS compliance; mentor engineers and lead scrum team activities.