Senior .NET Developer

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

As part of our integrated approach, we don’t just build campaigns – we build experiences. Our capabilities include:

• Web and Application Development – Crafting scalable, high-performance digital solutions
• Search Marketing and Analytics – Leveraging data to optimize user engagement
• CRM and Marketing Automation – Designing systems that connect brands with customers
• Creative Technology – Innovating at the intersection of design and development

We thrive on collaboration, experimentation and pushing boundaries. Developers here work alongside strategists, designers and media experts to create award-winning, tech-driven campaigns that make a difference. At Marcus Thomas, we believe in earning the trust of our clients by consistently delivering measurable results. We’re not just experts in marketing, but we also understand the importance of making people’s lives better. We call that the Value Exchange, where we believe in a mutual exchange that benefits our people and the agency as a whole.

Join us and be part of our mission to be the best independent agency to work at and with.

Marcus Thomas offers a hybrid, two-days-in-office work environment for candidates located near our Warrensville Heights and Cincinnati offices. For remote candidates, we can only consider U.S. residents from the following registered states:
Florida, Illinois, Michigan, Minnesota, North Carolina, New Hampshire, Ohio, Pennsylvania.

We are seeking a dynamic and results-driven Senior .NET Developer to join our Lottery Solutions team (  /). You will play a pivotal role on a project team of specialists to deliver web-based solutions to lottery clients.

• Develop custom code that reflects the provided information architecture, art direction, design and content elements within the established technical framework, specifications and overall environment.
• Work within a multidisciplinary team composed of technical and nontechnical members.
• Collaborate with other development staff, including architects, front-end developers, mobile developers, QA, business analysts, DBAs and IT staff to complete projects.
• Participate in the creation of accurate project estimates and scopes.
• Participate in the writing of detailed technical/functional specifications and code documentation.
• Participate in solution brainstorming and the identification of optimal approaches to delivering against client wants/needs/requirements.
• Assist with information and technical architecture, and design of digital solutions to ensure their compatibility with development best practices and principles.
• Participate in the development of code test plans, QA testing, issue documentation and resolution.
• Work to define project plans, maintain project timelines and achieve established milestones in an accurate and timely manner.
• Help nontechnical staff understand the technical implications of numerous complex client needs.
• Take initiative to research and learn emerging technologies, trends and industry developments, and share that information with fellow staff members.
• Work in a fast-paced, tight-timeline environment, while maintaining industry-leading quality.

• Primary technical skills must include 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 working with cloud-based environments such as Azure, AWS and GCP.
• Experience working with .NET-based CMS/DXP platforms.
• Experience with Git.
• Experience with databases such as SQL.
• Demonstrated ability to accurately scope and estimate development work.
• Experience through all phases of development processes from discovery and definition through design and development.
• A commitment to clean,…