BREAKING NEWS: The latest edition of Trends is hot off the press— read it now!
SERVICES EXPERIENCE INDUSTRIES BLOG & NEWS CONTACT US ABOUT US AI HUB
search thundertech.com
SERVICES EXPERIENCE INDUSTRIES BLOG & NEWS ABOUT US CONTACT US AI HUB
888.321.8422
Cleveland Toledo Detroit Chicago

Application Developer (.NET Core), Tier 1

Partners Leadership History Careers
< back to careers

Howdy!

We're thunder::tech. Here, we make brands boom. What does that mean? We empower midsize brands to grow by delivering expertly crafted, fully integrated marketing solutions that blend creativity and technology.

We don’t silo our areas of expertise. We combine advertising, communications, digital marketing, web infrastructure, visual design, multimedia and branding expertise to build holistic strategies to serve our clients across the globe.


Great marketing, powered by great people.

Our team of talented creators, developers, writers and artists come together to craft innovative solutions that resonate with your customers and generate real growth, both online and offline. Any brand can be seen. We make your brand heard.

But what really sets us apart? We’re relentless in our pursuit of quality in everything we do for our clients. We dig in, understand your goals and work as a team to make them happen. We bring together diverse talents and perspectives to craft bold solutions that push your business farther. We’re in it for the long haul, driven by a shared vision for success and partnerships that never settle for mediocrity.

And it starts with hiring good humans. People who are dedicated, curious and bold—people who care about doing great work and aren’t afraid to push boundaries. We thrive on collaboration with each other and our clients, bringing together the best minds to solve complex problems and drive your brand forward.
 

Application Developer (.NET Core), Tier 1

 

The Application Developer (.NET Core), Tier 1 plays a key role in designing, building and maintaining scalable back-end systems and APIs for client applications. This role is ideal for a developer who enjoys working with modern Microsoft technologies to create secure, high-performing solutions while collaborating across teams. You’ll contribute to projects from concept through launch, helping deliver reliable and maintainable digital experiences.

The Application Developer (.NET Core), Tier 1 will be a part of the thunder::tech Development Department. The Development Department is responsible for day-to-day project production and is composed of four teams: application development, front-end development, digital support and systems operations (sysops). The Application Developer will work closely with front-end developers, designers and SysOps teams on client projects and will report to the Senior Director of Development.

Location: Cleveland-Akron area with the ability to be in the office two days per week (Tuesday and Wednesday).
 

Key Duties and Responsibilities:

Application Development & Engineering

  • Design, develop and maintain applications and APIs using .NET Core / .NET.
  • Build, extend and support CMS-driven and custom web applications.
  • Write clean, object-oriented, testable and maintainable code.
  • Design, manage and optimize Microsoft SQL Server databases, including schema and stored procedures.

 

Collaboration & Project Delivery

  • Collaborate with front-end developers, designers and sysops to deliver complete, integrated solutions.
  • Assess technical requirements and contribute to project scope, timelines and estimates.
  • Participate in code reviews, architecture discussions and technical planning.
  • Provide ongoing project status updates to internal teams and management.

Architecture & Technical Strategy

  • Present back-end architecture and implementation details to internal teams and clients as needed.
  • Contribute to building scalable, secure and maintainable systems.
  • Stay current with evolving Microsoft technologies, web development trends and cloud platforms.
 

Qualifications:

Experience
  • Bachelor’s or Master’s degree in Computer Science or a related field (or equivalent experience).
  • 1–3 years of professional experience developing applications using Microsoft web technologies.
  • Experience building APIs and server-side applications in a professional setting.
Technical Skills
  • Strong experience with .NET Core / .NET and C#.
  • Proficiency with Microsoft SQL Server, including database design and performance optimization.
  • Experience developing APIs and CMS-driven web applications.
  • Solid understanding of object-oriented programming and application architecture.
  • Experience with CMS platforms such as Kentico, Sitefinity or Sitecore.
  • Familiarity with Microsoft Visual Studio and Git-based source control.
Soft Skills
  • Strong problem-solving and analytical thinking skills.
  • Ability to communicate technical concepts clearly to both technical and non-technical audiences.
  • Detail-oriented with a focus on writing high-quality, maintainable code.
  • Ability to manage multiple tasks and meet deadlines in a collaborative environment.
  • Team-oriented mindset with a proactive approach to learning and improvement.
Nice-to-haves
  • Experience working in an agency or client-service environment.
  • Exposure to cloud platforms (e.g., Azure) and modern deployment practices.
  • Familiarity with CI/CD pipelines and DevOps workflows.
  • Experience contributing to system architecture or technical design discussions.
This position provides a market-competitive base salary between $65,000 and $75,000, with the final amount determined by the candidates' experience and qualifications.
 

Conclusion:

thunder::tech is an Equal Opportunity Employer and values diversity at all levels. We consider qualified applicants from all backgrounds, including race, color, religion, gender, national origin, age, disability and veteran status.  

We strongly encourage people of all backgrounds and communities to apply, especially women, BIPOC and other underrepresented individuals in the marketing industry.

Perks & Benefits

We provide many perks & benefits that support our team members with their health, continued education, and home life. As we migrate this new norm, we are always evolving, and believe that it is important to continue to grow our list of benefits to provide our team members with all they need to succeed.

Hybrid Work Atmosphere (Remote/In Office), Work From Anywhere, Flexible Work Schedule, Medical, Dental, Rx and Vision Insurance, Long-term Disability, Short-Term Disability, Paid Maternity/Paternity Leave, Life Insurance, 401K + Match Eligibility and Anniversary Recognition with Yearly Incentive.

Vacation Time, Sick Time, Mental Health Days, Manager Discretion “Bonus” Days, "Summer Fridays", Pet Bereavement Days, 10 Paid Holidays, Including St. Patrick’s Day, and Paid Day Off For Your Birthday and Work Anniversary. *When you add it all together, this equates to working 11 out of 12 months of the year!

Mentoring Opportunities, Employee Membership Enrollments, Agency Lunch & Learn Sessions and more.

Fully-covered Virtual Personal Training and HarvestOwl Healthy Lunch Subsidy.

Seasonal Learning Events, Annual St. Patrick's Day Get Together, Team-Building Activities, t::t Book Club, Softball and Volleyball Leagues and Philanthropic Opportunities.

Ready to Join Our Team?

Let's discuss your options and the best way to help you thrive here at t::t
thunder::tech making brands boom. our office | 888.321.8422

Services

Web Design & Development Digital Marketing Communications Visual Design Brand Strategy Advertising User Experience Video & Multimedia

Industries

Destination & Hospitality Manufacturing & Industrial Professional Services Food & Beverage Consumer Products & Retail Education Automotive & Mobility

Experience

Growing Destination Marketing Enhancing Brand and Web Experiences Propelling Successful Social Campaigns View All Case Studies
Blog & News About Us Careers Contact Us AI Hub
Interested in getting job alerts? Sign up for monthly notices
Stay Connected

5x Winner

thunder::tech 888.321.8422 making brands boom. | our offices
© 2026 thundertech.com. All Rights Reserved. | Privacy Policy