Top C# Jobs in Atlanta, GA

Senior Data Engineer at CapTech to design, implement, and maintain data pipelines using cloud technologies and provide technical leadership.

Serve as the primary technical contact for strategic enterprise customers: troubleshoot distributed systems and data pipelines, lead deep-dive sessions, drive incident resolution, translate customer needs into product priorities, create technical enablement assets, and mentor support and customer success teams to improve reliability, scalability, and adoption.

Support and configure a proprietary benefits platform: diagnose and resolve production defects, implement client configurations for plan changes, produce configuration designs and estimates, perform technical analysis, and collaborate with the Implementation Team to ensure quality and timely deliverables.

Design, implement, and improve Microsoft 365 sovereign cloud services for government customers. Develop and test code to increase availability, reliability, performance, and observability of large-scale distributed systems; build telemetry and automation; troubleshoot production issues; participate in code/design reviews, on-call rotations, and incident response; collaborate with product teams to deploy scalable solutions.

Design, implement, test, and operate SaaS features using C#/.NET across backend and frontend teams. Debug complex systems, automate testing and CI/CD, apply DevOps ownership, and incorporate AI-assisted SDLC practices to deliver secure, high-quality customer solutions.

Lead and hands-on develop a high-traffic adtech web platform team: define architecture, deliver shared services, ensure reliability, security, observability, CI/CD, and operational excellence while translating business needs into a platform roadmap.

Design, develop, and maintain scalable, cloud-native Java/J2EE services and APIs for equity investments. Collaborate with business and engineering teams to document requirements, implement multi-threaded solutions, create tests, perform code reviews, mentor junior engineers, and apply CI/CD and agile practices to deliver high-quality financial software.

Design, develop, test, operate, and maintain backend-driven mobile products and SDK integrations. Write production-ready code, perform failure analysis, conduct code reviews, ensure compliance and security, apply DevOps and SRE practices, collaborate in Agile teams, and support high-scale distributed systems and monitoring.

Designs, develops, and maintains automated functional, regression, integration, and API tests across web and mobile systems. Builds reusable frameworks, integrates testing into CI/CD pipelines, investigates failures, and reports quality metrics. Collaborates with developers, product owners, business analysts, and clients to improve testability and software quality. The role also contributes to performance, accessibility, and security testing, participates in agile ceremonies, mentors junior engineers, and provides consulting guidance across varied client engagements.

Develop and maintain Salesforce and Oracle CPQ solutions, integrations, custom software, database components, and automated testing code. Translate business requirements into scalable technical designs, troubleshoot production issues, manage source control and deployments, coordinate QA and UAT, and collaborate with governance, release management, and business stakeholders to improve account management, customer engagement, and sales capabilities.

Develop and maintain scalable Salesforce and Oracle CPQ solutions, integrations, database components, automated tests, and production code. Translate business requirements into technical designs, troubleshoot user issues, manage version-controlled deployments, and coordinate QA and UAT. Collaborate with business stakeholders, release management, governance, and change advisory teams to ensure secure, compliant solutions that improve account management, customer engagement, and sales capabilities.

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.

Conduct manual, automated, performance, usability, integration, regression, and user acceptance testing for enterprise customer engagement systems. Develop test plans and regression suites from requirements, document results, track defects, support UAT and training, and communicate resolutions to development teams. Collaborate within agile teams, estimate testing efforts, improve testing processes, demonstrate functionality, and mentor colleagues. The role requires 3+ years of QA experience, a bachelor’s degree, and eligibility for Public Trust or suitability determination.

Design, develop, test, deploy, and maintain Python applications, REST APIs, microservices, and enterprise systems. Collaborate with architects, designers, developers, and clients to deliver technical solutions. Integrate AI models and services, contribute reusable components, participate in code reviews, troubleshoot software, and follow modern development practices. The role requires client-facing consulting, cloud, database, software lifecycle, and AI/ML experience, with preferred exposure to LLM platforms, RAG, vector databases, data engineering, containers, and DevOps.

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.

Lead design and development of Windows desktop applications, enforce development best practices, integrate accessibility features, and manage the full lifecycle of application features.

Design, develop, and implement backend services and APIs (primarily in Golang) for a cloud-based banking SaaS platform. Collaborate with cross-functional teams, improve code quality and test coverage, lead peer reviews, and mentor junior developers while meeting deadlines.

The Share Point Developer will design and develop systems based on functional requirements, create and test software, manage databases, and provide technical guidance while ensuring effective collaboration with Government staff and contractors.

As a Senior Software Engineer, you'll design, develop, and maintain software systems for warehouse automation, collaborating with engineering teams to enhance client operations.

Lead a team of developers and QA engineers to build, operate, and support scalable .NET (C#) applications in AWS. Drive cloud-native engineering practices, system reliability, incident management, monitoring, API design, and cross-functional deployment and production support.

Lead design and build of production-ready cloud and AI systems, prioritize security and reliability, ship solutions quickly using modern engineering practices, collaborate with cross-functional teams, mentor engineers, drive customer adoption, and deliver reusable assets and end-to-end complex deliveries.

Design, develop, deploy, and maintain web-based GIS applications and geospatial databases for public health use. Build features from requirements, automate analysis with scripting, administer enterprise geodatabases, produce cartographic products, and support performance, security, and user management following Agile/DevOps and government SDLC.

Join a hybrid development team to build and maintain full-stack applications. Debug issues, implement features, participate in code reviews, troubleshoot production, and learn new technologies under mentor guidance.

Implement and configure Easy WMS at customer sites: gather requirements, write technical specifications, program on platform using C# and LINQ, validate systems, provide on-site training, troubleshoot, and support post‑sale. Frequent travel to client sites across the U.S.

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.