Who Is Marcus Thomas? 

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. 

Hybrid Work Eligibility  

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

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

• 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 the information/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.  

Required Qualifications 

• Primary technical skills must include C#, Netcore, 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 or 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 developing and testing across multiple browsers, platforms and implementations  

• Experience through all phases of development processes from discovery and definition through design and development. 

• A commitment to clean, well-organized code and code documentation following best practices is mandatory  

• Well organized, with the ability to handle changing requirements and aggressive deadlines  

• Exhaustive attention to detail 

It’s a Plus 

• Experience with Vue.js 

• Experience with Kentico 

• Experience working with Docker and Kubernetes 

• Microsoft development certifications 

• Experience in a marketing, advertising or digital/interactive agency 

• AI experience, including Prompt as a code research tool and use of AI development tools 

Core Values 

Our core values serve as the guiding principles that define our desired culture, direct our behavior, and shape how we work together and with clients. Alignment with our core values is a key consideration in hiring and performance reviews.   

• Accountability 

• Inspired Thinking 

• Respect and Collaboration 

• Make Work Play 

• Diversity 

• Community 

Reasons You’ll Love Working Here 

• Long-Term Client Relationships: Our clients stay with us for over 12 years on average, showcasing our commitment and success in serving their needs. 

• Award-Winning Projects: Engage in projects that have received industry accolades, contributing to our reputation for excellence.