Top Senior C# Jobs in Atlanta, GA

Design, build, test, deploy, and maintain cloud-based web applications and microservices. Ensure performance, reliability, and code quality while collaborating on new features, debugging, and optimizing systems. Use AI development tools daily, contribute to infrastructure as code, and promote maintainable architecture and documentation.

Develops, tests, deploys, and maintains enterprise software for life and annuity exchange platforms. Responsibilities include building C#/.NET applications and REST APIs, integrating AI capabilities, managing AWS infrastructure, developing SQL Server solutions, troubleshooting existing platforms, and collaborating with global stakeholders and clients. The role also contributes to architecture, technical documentation, deployment support, and mentoring junior engineers.

Leads post-incident investigations, root-cause analyses, and preventive strategies to improve reliability and time to resolution. Maintains observability tools, develops client dashboards and alerts, monitors performance metrics, and contributes to incident-response automation. Collaborates with Cloud Operations, SRE, and Engineering teams to enhance SaaS scalability and stability, troubleshoots .NET applications, and provides stakeholder visibility and technical feedback.

Build, integrate, test, and deploy healthcare technology prototypes and product extensions for strategic customers. Translate clinical and operational problems into measurable use cases, working software, and scalable product capabilities. Apply healthcare interoperability standards, AI-enabled workflows, secure SDLC practices, observability, automated testing, and responsible AI principles. Collaborate with customers, Product, Engineering, clinical, security, privacy, legal, and compliance teams to validate outcomes and convert field learnings into reusable APIs, connectors, architectures, and roadmap priorities.

Design and maintain automated test frameworks for APIs, web applications, databases, integrations, and distributed systems. Develop production-quality test code, validate data with SQL, integrate automation into CI/CD pipelines, analyze failures, and support exploratory and release testing. Partner with engineering and product teams on quality strategy, improve testability and coverage, mentor quality engineers, and reduce repetitive manual regression through maintainable automation.

Stand up and lead an AI-forward software engineering practice delivering Flexi’s next-generation web platform. Hire and develop engineers, define architecture, contribute hands-on to coding and reviews, establish engineering standards, and oversee delivery, cloud infrastructure, performance, security, reliability, CI/CD, observability, and cost optimization. Partner with the CTO and Product to integrate with existing C++ and C# systems and ship customer-facing enterprise software for regulated financial services environments.

Design, develop, and maintain end-to-end Azure integration solutions using API Management, Function Apps, Logic Apps, Service Bus, and related services. Build REST APIs, messaging workflows, data integrations, and automation using C#, Python, T-SQL, and Azure data services. Ensure scalability, security, compliance, testing, monitoring, and performance. Troubleshoot production issues, document solutions, collaborate with cross-functional stakeholders, and drive continuous improvement.

Lead design, implementation, and maintenance of the CoverGo SaaS platform across front-end and back-end. Provide technical direction, optimize performance and security, enforce coding standards, conduct code reviews, mentor junior developers, and collaborate with product and design teams to build scalable, high-traffic insurance enterprise solutions.

The PHP Developer will design and build applications, handle maintenance, and migrate between PHP and .Net with over 5 years of experience.

The IOS Developer will collaborate with business and product teams to innovate in mobile commerce, prototyping ideas and developing applications while ensuring adherence to mobile best practices.

Lead the design and architecture of software systems, mentor developers, and develop scalable applications using C#, React, and Azure. Emphasizes CI/CD and AI tools.

Responsible for designing and developing websites with Sitecore, providing technical support, ensuring Agile practices, and managing hosting providers and performance.

Develop mobile applications using C# and Xamarin, partner with DBA for data extraction, and work on validation testing and optimization.

Responsible for leading software development projects, managing teams, and delivering software products using agile methodologies while ensuring communication and organization under tight deadlines.

The Sr. Xamarin Mobile Application Developer is responsible for mobile app development using Xamarin, C#, and related technologies, focusing on enterprise-level code and unit testing.

As a Software Developer, you will develop and maintain applications, collaborate with business partners, participate in code reviews, and mentor junior developers while ensuring high-quality technology solutions.

Design, build, and maintain web pages and web applications end-to-end. Coordinate with other development teams (D365 CRM, D365 Finance & Ops, Azure, mobile, MFA). Enhance and support multiple systems including Client Portal, Payroll Processing, SharePoint, Data Factory, and Integration Services. Gather and document requirements, participate in usability testing, optimize code for performance and reliability, and troubleshoot issues while collaborating with stakeholders.

Leads and develops the Cost Engine software engineering team while remaining hands-on with C#/.NET APIs, backend services, ETL, and data systems. Sets technical direction, reviews code, handles complex architecture and production issues, manages agile delivery, removes blockers, and partners with product, architecture, and Scrum teams. Drives modernization, observability, reliability, security, legacy deprecation, and team growth.

Design, build, and maintain custom ASP.NET WebForms pages, console apps, and SSRS 2008 reports. Troubleshoot custom development, manage branch merges and CI (Perforce, TeamCity, Octopus, GitHub), document features, moderate API/SSO forum, and support PHP SDK. Engage directly with customers in pre- and post-sales activities.

Design, develop, integrate, test, and maintain hardware and software for embedded systems. Produce schematics, wiring diagrams, and documentation; perform hardware/software integration and V&V; manage development workflows in Azure DevOps; provide technical support and project status reporting; improve and sustain existing products.

Lead quality engineering by embedding test strategy across teams: define acceptance criteria, coach developers on maintainable automation (unit to E2E), design shared test infrastructure, integrate tests into CI/CD, and promote shift-left practices and DORA-driven metrics to improve delivery and reduce escaped defects.

The Software Developer II will develop, test, and maintain applications using C#/.NET, collaborate with business partners, and improve development processes while mentoring junior developers.

Design and implement AI-driven applications using Verint technology, working with cross-functional teams to enhance customer experience and operational efficiency.

Design, build, test, deploy, and maintain cloud-based applications, microservices, and infrastructure. Ensure application performance and quality, fix bugs, write automated tests, and collaborate on new features. Use AI-assisted development tools daily and implement IaC and modern architecture patterns to deliver secure, maintainable code.

Senior .NET Developer to build the ORCA compliance system. Design and deliver distributed, RESTful web/cloud services and Web APIs using ASP.NET, C#, AngularJS, MongoDB, SQL Server, AWS and Pivotal. Full-stack development, deployment support, and production delivery responsibilities.