Top Senior C# Jobs in Atlanta, GA

Provides technical leadership across Cox Automotive products by defining architectural vision, designing scalable solutions, modernizing platforms, reducing technical debt, and guiding multiple delivery teams. The role focuses on AWS-native architecture, API delivery, distributed systems, databases, DevOps, and generative AI initiatives. Responsibilities include creating architectural roadmaps and diagrams, evaluating emerging technologies, aligning stakeholders, sequencing investments, and establishing reusable platform and API standards.

Designs, develops, tests, maintains, and supports secure production software and cloud infrastructure. Builds scalable, resilient microservices and APIs, works with databases and event-driven systems, and delivers through Agile, Git, automated testing, and CI/CD practices. Participates in architecture decisions, observability, incident response, code reviews, and rotating on-call support. Owns ambiguous work through release, decomposes tasks, mentors teammates, and communicates with technical and non-technical stakeholders.

Designs, develops, tests, maintains, and supports secure production software and cloud infrastructure. Builds scalable, resilient services using modern object-oriented languages, microservices, APIs, databases, messaging, containers, and public cloud platforms. Applies automated testing, CI/CD, observability, Agile practices, and secure software engineering principles. Owns ambiguous technical problems through delivery, decomposes work, mentors others, collaborates with technical and business stakeholders, and may participate in rotating on-call support.

The Senior Application Developer leads ERP solution design and implementation, ensuring technical execution aligns with business needs. Responsibilities include application configuration, development, support, and stakeholder management while mentoring junior team members.

Design, develop, customize and maintain enterprise Sitecore solutions (versions 9/10, SXA, JSS, XM Cloud). Produce technical specs, implement components, test and debug in test and production, support teammates, perform demos to customers, and escalate/resolve issues.

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.

Lead design and implementation of modernized insurance underwriting and policy administration solutions. Drive cloud transformation, data-driven and secure architectures, improve risk selection and claims resolution, enhance customer experience through automation, mentor technical teams, manage client relationships, and oversee project lifecycle, budgets, and delivery quality.

Designs, develops, and maintains secure full-stack web applications using React.js, .NET, REST APIs, microservices, and cloud-native Azure architectures. Responsibilities include database management, containerization, infrastructure as code, CI/CD pipeline implementation, application monitoring, troubleshooting, code reviews, and Agile collaboration. The role requires building scalable front-end and back-end solutions, optimizing cloud resources, and integrating third-party services.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.

Designs, develops, and maintains secure, scalable full-stack web applications using React.js, .NET, C#, REST APIs, microservices, and cloud-native architectures. Deploys solutions on Azure using containers, serverless technologies, infrastructure as code, and CI/CD pipelines. Manages relational and cloud databases, monitors production performance, and troubleshoots issues. Collaborates in Agile Scrum teams through code reviews, sprint planning, retrospectives, and cross-functional delivery.

Owns end-to-end development of features for an enterprise public budgeting platform while modernizing a legacy monolith toward AWS. Responsibilities include requirements clarification, design, implementation, testing, code review, production support, and technical documentation. The role develops with C#, VB.NET, .NET Framework, SQL Server, ASP.NET, Telerik UI, and jQuery; mentors junior developers; collaborates with product and design teams; and uses AI coding assistants responsibly.

Leads the design, development, and delivery of high-volume .NET APIs, middleware, microservices, and integration solutions. Defines architecture standards, ensures security and performance, oversees API lifecycle management, and provides advanced technical support. Leads internal and offshore development teams, manages delivery priorities, mentors developers, partners with stakeholders, and maintains technical roadmaps. The role is based in Dunwoody, Georgia, requires strong in-person presence, flexible hours for critical events, and up to 10% travel.

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.

Leads end-to-end development and maintenance of complex enterprise applications and platforms. Responsibilities include requirements gathering, architecture, technical design, code and testing reviews, technology strategy, change management, stakeholder alignment, system monitoring, on-call coordination, and delivery of scalable technology solutions. The role requires at least nine years of experience and involves guiding technical direction across major business systems.

Leads two software engineering teams, overseeing developers and SDETs, code quality, test automation, observability, delivery, and resource allocation. Partners with product managers, business stakeholders, platform teams, and sales organizations to deliver integrated payment technology solutions. Manages backlogs, project milestones, compliance, continuous improvement, mentoring, and team development while contributing limited hands-on coding and code reviews.

Leads development of internal platforms, developer tooling, CI/CD systems, automation frameworks, and engineering workflows for Azure-hosted security products. Responsibilities include designing pipelines with Jenkins, Kubernetes, and cloud-native technologies; maintaining infrastructure as code; troubleshooting deployments; improving developer productivity and reliability; and using engineering metrics to guide decisions. The role requires software development, scripting, microservices, event-driven architecture, and collaboration across global product teams.

Lead software engineering initiatives focused on developer productivity, internal platforms, CI/CD systems, automation, and engineering workflows. Design and maintain cloud-native delivery platforms using Jenkins, Kubernetes, Azure, and infrastructure as code. Troubleshoot deployment issues, improve reliability and performance, develop engineering tools, and use metrics to guide productivity improvements across product teams. Collaborate globally to support Azure-hosted security products and platforms.

Own Ditto’s Rust SDK observability strategy and implementation across iOS, Android, desktop, and embedded platforms. Design telemetry, logging, tracing, support bundles, buffering, sampling, and export systems optimized for constrained devices and intermittent connectivity. Improve logging performance, maintain Rust SDK features, and support customers debugging production integrations. The role requires systems-level Rust, FFI, cross-platform SDK development, observability design, strong written communication, and customer empathy.

Develop and maintain mission-critical software, communication protocols, customer-facing interfaces, SDKs, and deployment tools for warehouse automation systems. Responsibilities include coding, testing, benchmarking, code reviews, debugging, documentation, cross-functional feature development, serving as a Cube Control subject matter expert, and mentoring junior engineers.

Leads the design, development, testing, debugging, and maintenance of software applications. Collaborates with cross-functional teams to translate requirements into technical solutions, improves existing codebases, leads peer reviews, and mentors junior developers. The role requires experience with Java or similar languages, SQL databases, cloud services, CI/CD, DevOps, and Agile methodologies.

Lead architecture and full-stack development on a Microsoft/Azure platform. Design and implement scalable, secure cloud applications (C#, .NET Core, SQL, Angular), drive CI/CD and DevOps best practices, mentor engineers, enforce design patterns and testing standards, participate in architectural reviews, and support platform modernization and production reliability.

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.

Lead system engineering efforts by defining application architectures, subsystem interfaces, technical requirements, and nonfunctional requirements. Guide design decisions, align development teams, validate technology alternatives, and support continuous delivery pipelines. Develop the architectural runway, integrate external platforms, and collaborate with architects and stakeholders on planning, implementation, demos, and retrospectives.

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.

Lead embedded application integration across firmware, hardware, Linux, and cloud systems. Develop embedded applications in C#, design system architectures, perform end-to-end testing, debug complex firmware and Linux issues, and support fault handling and diagnostics. The role requires integration experience with control-system protocols, RTOS, bare-metal systems, Yocto-based embedded Linux, and medical-domain projects.