Senior .NET Developer

Senior .NET Developer – Role at Marcus Thomas LLC

Marcus Thomas is one of America’s leading independent, full-service advertising and marketing agencies, with a global footprint spanning Cleveland, Cincinnati, Buenos Aires, and Santiago. Our team of 200+ professionals collaborates across 16 states and six countries to deliver cutting‑edge solutions that drive real business impact.

Hybrid Work Eligibility
Marcus Thomas offers a hybrid, two‑days-in‑office work environment for candidates located near C.A.B.A – B.A.

• Develop custom code that reflects the provided information architecture, art direction, design, and content elements within the established technical framework and specifications.
• Collaborate within a multidisciplinary team composed of technical and non-technical members.
• Work with architects, front-end developers, mobile developers, QA, business analysts, DBAs, and IT staff to complete projects.
• Create accurate project estimates and scopes.
• Write detailed technical/functional specifications and code documentation.
• Brainstorm solutions and identify optimal approaches to deliver against client wants/needs/requirements.
• Assist with information/technical architecture and design of digital solutions, ensuring compatibility with development best practices and principles.
• Develop code test plans, conduct QA testing, document issues, and drive resolution.
• Define project plans, maintain timelines, and achieve established milestones.
• Explain technical implications of complex client needs to non-technical staff.
• Research and learn emerging technologies, trends, and industry developments; share knowledge with staff.
• Perform in a fast‑paced, tight‑timeline environment while maintaining industry‑leading quality.

• Primary technical skills: C#, .NET Core, MVC, ASP.NET, and .NET Framework.
• 5+ years of development experience with proven success in developing digital, web, online, and/or mobile solutions.
• Experience with cloud‑based environments such as Azure, AWS, or GCP.
• Experience with .NET‑based CMS/DXP platforms.
• Experience with Git.
  
  Experience with databases such as SQL.
• Demonstrated ability to scope and estimate development work accurately.
• Experience developing and testing across multiple browsers, platforms, and implementations.
• Experience through all phases of development from discovery and definition through design and development.
• Commitment to clean, well‑organized code and documentation following best practices.
• Organized with the ability