Top Senior C# Jobs in Atlanta, GA

The role involves leading a development team, managing project timelines, performing hands-on coding, and aligning technical efforts with business goals.

The Senior Application Developer is responsible for application design, development, testing, implementation, and maintenance, mentoring developers, and managing client relationships while ensuring project delivery aligns with scope and budget.

Seeking a Senior Cloud Software Engineer with 5+ years in software development, excellent Java skills, and experience with cloud platforms and microservices.

Designs, builds, and maintains integrations across Microsoft 365, the Power Platform, AI/Copilot, and line-of-business apps. Implements connectors, APIs, authentication patterns, and Copilot Studio agents; ensures security and compliance; drives adoption through documentation, training, monitoring, and iterative improvements; partners with Cloud Services, InfoSec, and business stakeholders.

Define and lead an enterprise-level test automation strategy across various layers, focusing on scaling automation frameworks, improving quality, and mentoring engineers. Collaborate on testing AI systems, enhancing CI/CD processes, and reducing flakiness in automation.

Design, develop, test, and maintain high-quality software. Write clean code, participate in unit/integration testing and code reviews, document systems, troubleshoot issues, estimate tasks, and communicate progress across teams.

Lead technical vision and architecture for product lines, design and deliver enterprise-scale systems, mentor engineers, drive AI-augmented development practices, own architectural decisions, improve quality/testing/observability, contribute code, and lead post-acquisition technical integrations.

Design, build, integrate, and operate full-stack software for a Supervisory Control Platform. Develop frontend/operator UIs, backend services/APIs, and integrate Computer Vision pipelines. Ensure production readiness across cloud and on-prem systems, own quality, observability, and mentor engineers.

Design, develop, test, and maintain scalable C#/.NET applications and RESTful APIs. Build data-driven platforms, implement CI/CD and DevOps practices, deploy containerized apps (Docker/Kubernetes) on AWS, troubleshoot production issues, and collaborate on architecture, code reviews, and observability improvements.

Design, develop, customize, integrate, test, deploy, and support Microsoft Dynamics 365 (Customer Service) solutions. Configure entities/processes, build plugins/workflows, integrate with enterprise systems, troubleshoot production issues, and collaborate with stakeholders in an Agile environment.

Design, implement, and maintain GeoSCADA/AVEVA/Wonderware and OSI PI-based SCADA systems. Develop asset framework, integrate historians and PLCs, program SCADA software, configure communication protocols, perform testing/commissioning, troubleshoot, and provide end-user support. Collaborate with clients and project teams and travel to customer sites as needed.

Lead .NET development: troubleshoot and fix user-reported issues, implement enhancements and interface changes, coordinate with offshore teams, and work with SQL Server, WinForms/ASP.NET systems. Strong communication and Agile experience required. 12+ month contract.

Lead an API engineering team to develop and maintain services for Brightwell's payment platform, balancing hands-on coding and team management responsibilities.

Designs and delivers end-to-end, cloud-native solution architectures using .NET and microservices. Partners with business and engineering to map requirements to technical designs, ensure security, observability, and scalability, lead architecture reviews, mentor teams, and ensure compliance with enterprise architecture and cybersecurity standards.

Lead reliability, scalability, observability, and automation for a cloud-native compliance automation platform. Improve CI/CD pipelines, provision and manage environments, build monitoring and validation frameworks, mentor SREs, and partner with engineers, security, and compliance teams to deliver secure, audit-ready automation at enterprise scale.

Lead development and implementation of advanced refinery blending application solutions, collaborate with product, sales, and manufacturing, provide technical customer support, troubleshoot complex issues, drive continuous improvement, and present technical solutions to stakeholders.

Lead development and implementation of advanced refinery blending application solutions. Collaborate with product, sales, and manufacturing teams, provide technical customer support, troubleshoot complex process control issues, drive continuous improvement, and present technical solutions to stakeholders to improve application performance and customer satisfaction.

Serve as the senior technical leader owning enterprise application architecture, technical health, and integrations. Remain hands-on with design, development, refactoring, and code reviews. Drive CI/CD, DevOps, Azure-based deployments, secure-by-design practices, and AI-assisted engineering adoption. Provide initiative reporting, roadmap planning, and mentor/hire engineering talent.

Lead full‑stack engineer owning design, development, and delivery of Sharetec's Digital Banking platform. Modernize legacy systems, design APIs, build frontend (React/TypeScript/Next.js) and backend (C#/ASP.NET Core or Node/Go) services, work with mobile (React Native), databases (Postgres/MySQL), Docker, CI/CD, mentor teammates, and drive architecture and delivery in a remote Agile environment.

Lead design, implement, test and maintain web application components using the Microsoft stack (ASP.NET MVC, Entity Framework, SQL Server, C#). Build REST services, develop automated tests, follow Agile/Scrum practices, collaborate with QA and cross-functional teams, recommend system improvements, and mentor other developers.

As a Senior Controls Engineer, you will design automation control systems, lead project execution, troubleshoot systems, and maintain client relationships in high-paced environments.

Design, develop, and deliver end-to-end full‑stack solutions using modern frameworks and languages. Work across front-end and back-end (UIs, middleware, services, APIs), collaborate on Agile Scrum teams, use SQL/NoSQL databases, and support production-ready systems. Must be able to obtain Public Trust vetting. Position in Atlanta, GA.

Design, develop, test, and maintain enterprise .NET full-stack applications using C#, Blazor, RESTful APIs, microservices, MongoDB/SQL Server and Kafka. Build CI/CD pipelines, participate in architecture and code reviews, troubleshoot production issues, mentor junior engineers, and evaluate/implement AI-assisted and LLM-enabled features while following secure development practices within Agile teams.

The Senior Software Engineer leads backend system development, mentors team members, and collaborates cross-functionally to deliver high-quality APIs and applications.

Design, develop, test, and maintain cloud-native, high-volume transactional applications using .NET, C#, React/Angular and SQL Server. Build secure, high-performance RESTful APIs, optimize databases, implement CI/CD and DevSecOps practices, mentor junior developers, and participate in architecture and technical design reviews.