Full Stack Developer

Interpublic; Greenville (SC); Hybrid; USD 70,000 - 85,000; Full time

Job summary

Omnicom’s EP+Co. Creative Technology team is seeking a Full-Stack Developer experienced in .NET/C#/AWS to build scalable backend systems and data-driven solutions, while contributing to modern frontend experiences with React.

The role blends fast-paced agency collaboration with robust cloud infrastructure and secure, scalable digital experiences. The successful candidate will design, develop, and deploy RESTful APIs, manage cloud resources on AWS, and work across CI/CD pipelines and

Qualifications

• 3+ years of professional full-stack or backend development experience.
• Strong experience with C#/.NET including ASP.NET Core, Web APIs, and background services.
• Experience designing, building, and consuming RESTful APIs.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications, REST APIs, and backend services using C#, .NET, and React.
• Build and maintain backend services focusing on performance, reliability, and maintainability.
• Design and optimize relational and NoSQL databases (SQL Server, PostgreSQL, DynamoDB) with security in mind.

Skills

C#/.NET

ASP.NET Core

Web APIs

React

AWS

SQL Server

PostgreSQL

NoSQL

Terraform

Git

Education

Bachelor's degree in CS/Engineering

Tools

Terraform

Git

Docker

Job description

# Omnicom Careers## Full Stack DeveloperApply: Hybrid: Greenville, South Carolina, United States of America: Full time: Posted Today: R14145**Agency:**Omnicom Advertising **Job Function:**Technology **Job Subfunction:**Technology Design**Job Description:**### **Full-Stack Developer (.NET / C# / AWS) -** **EP+Co. | Creative Technology Team** **THE JOB:**Are you a Full Stack Developer with strong .NET/C#/AWS experience?**If you are frontend only, this is NOT the job.** **LOCATION: GREENVILLE, SC**Hybrid means hybrid: Monday + Friday - Remote; Tuesday + Wednesday + Thursday — In the office You should reside/or be willing to relocate at your expense to Greenville, SC. If you're looking for fully remote, this isn't the job. **SALARY RANGE:**$70,000-$85,000 commensurate with experience **INTERESTED?**Email me at: [e-mail] with your resume & salary requirements that fall in the above-mentioned range. **Full Stack Developer Description:** EP+Co.'s Creative Tech team builds belief for brands we love by creating digital experiences powered by innovative ideas, insights, and technology. As a team of technologists, problem-solvers, and creative collaborators embedded within a leading brand agency, we are focused on delivering digital experiences that drive meaningful business results. We are seeking a **Full-Stack Developer** with strong **backend expertise** in **C#/.NET**, **databases**, and **AWS** to join our Creative Technology team. While this is a full-stack role, we are specifically looking for someone whose strengths lie in building scalable backend systems, APIs, cloud infrastructure, and data-driven solutions. You should also be comfortable contributing to modern front-end experiences built with **React**. This is not a traditional enterprise engineering role. We are looking for someone who thrives in fast-moving, idea-driven environments and enjoys collaborating closely with designers, strategists, and creatives to translate conceptual ideas into engaging, scalable digital solutions. You should be comfortable with ambiguity, rapid iteration, and evolving requirements.As a member of our development team, you will help design, build, and maintain modern digital solutions with an emphasis on **C#/.NET development**, **AWS cloud infrastructure**, and **database-driven applications**. You will collaborate across disciplines while contributing creatively to how experiences are conceived, designed, and built. This role reports to the **Director of Development**. If you are excited about blending technology with creativity, thrive in dynamic environments, and have a strong foundation in building secure, scalable, and engaging digital experiences, we would love to hear from you. ### **Key Responsibilities**● Design, develop, and maintain scalable **full-stack web applications**, **REST APIs**, and backend services using **C#**, **.NET (ASP.NET Core)**, and **React**.● Build and maintain backend services with an emphasis on performance, reliability, and maintainability.● Design and optimize **relational** and **NoSQL databases** (SQL Server, PostgreSQL, DynamoDB) with a focus on performance, reliability, and security.● Develop and deploy cloud-native solutions on **AWS**, leveraging services including EC2, ECS/EKS, Lambda, API Gateway, RDS, DynamoDB, S3, CloudFront, and IAM.● Build and support **CI/CD pipelines** and deployment automation using **Infrastructure as Code (Terraform)**, containerization, and cloud-native tooling.● Collaborate with designers, digital producers, QA, and fellow developers to translate creative concepts into high-quality digital solutions. ### **Who You Are**● A collaborative software developer with strong backend development skills and an interest in building modern full-stack applications.● Someone who enjoys solving technical challenges while balancing performance, scalability, security, and maintainability.● Comfortable working across multiple technologies and contributing wherever the project requires.● Adaptable, curious, and excited to work in a creative, fast-moving agency environment.● A strong communicator who enjoys collaborating with both technical and non-technical teammates. ### **Required Skills & Experience**● **3+ years** of professional full-stack or backend development experience with modern technology stacks.● Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent professional experience).● Strong experience with **C#/.NET**, including **ASP.NET Core**, **Web APIs**, and background services.● Experience designing, building, and consuming **RESTful APIs**.● Experience designing and working with **SQL Server**, **PostgreSQL**, and/or **NoSQL databases**.● Experience building applications on **AWS** using services such as EC2, ECS/EKS, Lambda, RDS, S3, CloudFront, IAM, Step Functions, EventBridge, SQS, and SNS.● Experience with **CI/CD pipelines**, deployment automation, **Infrastructure as Code (Terraform)**, and **Git-based development workflows**.● Working knowledge of application security principles and authentication technologies, including **OAuth2**, **JWT**, **OpenID Connect (OIDC)**, and **SAML**.● Familiarity with modern JavaScript frameworks, preferably **React.** ### **Bonus Skills**● Familiarity with **Python** and AI-driven platforms or development workflows.● Familiarity with **Contentful** or other headless CMS platforms.● Experience with **MarTech**, **AdTech**, or marketing automation platforms.● Interest in emerging technologies such as **AI**, **machine learning**, and cloud-native automation tools. If you are passionate about building modern applications with **C#/.NET**, **AWS**, and cloud technologies, and enjoy collaborating with creative teams to deliver innovative digital experiences, we would love to hear from you! *To the extent permissible by local law, Omnicom’s policy requires employees to work in the office for a minimum of three days a week, unless additional in-office days are directed by their agency or manager.* Omnicom is committed to hiring and developing exceptional talent. We agree that talent is uniquely distributed, and we’re focused on developing inclusive teams that can bring the best solutions to everything we do. We strongly believe that celebrating what makes us different makes us better together. Join us—we look forward to getting to know you. We will process your personal data in accordance with our Recruitment Privacy Notice. Link to Recruitment Privacy Notice: https://www.omc.com/privacy-notice **For US Job Seekers:** *It is the policy of Omnicom and any of its affiliates to provide equal employment opportunities to all employees and applicants for employment without regard to race, religion, color, ethnic origin, gender, gender identity, age, marital status, veteran status, sexual orientation, disability, or any other basis prohibited by applicable federal, state, or local law. EOE/AA/M/D/V/F.*