Fullstack Developer-with AdTech capabilities

Position: Full-Stack Engineer

Locations: NYC, NY

Duration: 6+Months Hybrid with possible extensions

Interviews: ( 3 Rounds): All the interviews within one week.

Description:

Frontend-Focused Full-Stack Engineer (React + JavaScript) with strong Rest API experience with either Java, .Net or Node.js.

We are looking for Frontend-Focused Full-Stack Engineers to help enhance and scale a growing AdTech platform centered on digital advertising capabilities. This role emphasizes modern frontend development with React and JavaScript, while contributing to backend integrations through REST APIs across multiple technologies (Java, .NET, Node.js).

You will play a key role in delivering high-performance user experiences for advertising platforms, including campaign management, targeting, measurement, and integrations across media and publishing ecosystems.

Key Responsibilities:

Frontend (Primary Focus):

• Design and build modern, scalable frontend applications using React and JavaScript (TypeScript preferred).
• Develop intuitive UI/UX for key AdTech capabilities, including:
• Campaign management dashboards
• Targeting and personalization interfaces
• Reporting and analytics views
• Optimize frontend performance, responsiveness, and usability.
• Collaborate closely with Product, Marketing, and Design teams to deliver high-quality user-facing features.

Backend & API Collaboration (Secondary Focus):

• Integrate frontend applications with REST APIs built in Java, .NET, or Node.js.
• Contribute to API design discussions to ensure efficient frontend-backend interaction.
• Support development and maintenance of backend services where needed, focusing on:
• API contracts
• Data flow optimization
• Service integration

Platform & Engineering Contribution:

• Help scale and enhance an existing AdTech MVP platform to enterprise-grade solutions.
• Participate in system design discussions, code reviews, and technical planning.
• Work with cloud-based and distributed systems.
• Support CI/CD processes, deployment pipelines, and platform reliability.
• Contribute to integrations with advertising platforms such as Google Ad Manager, Koddi, and similar ecosystems.
• Assist in troubleshooting production issues and improving performance and stability.

Required Qualifications:

• 6–8 years of software engineering experience, with strong emphasis on frontend development.
• Strong expertise in:
• JavaScript (ES6+)
• React (including hooks, state management, component architecture)
• Experience building complex, data-driven UI applications.
• Experience working with:
• REST APIs (integration and/or design)
• Modern frontend tooling (e.g., Webpack, Vite, CI/CD pipelines)
• Understanding of backend systems using one or more of:
• Java
• .NET
• Node.js
• Experience with cloud-based applications and services.
• Familiarity with Agile development environments.
• Understanding of CI/CD, DevOps practices, and application resiliency.
• Strong problem-solving skills and ability to collaborate in fast-paced environments.

Preferred Qualifications:

• Experience in one or more domains:
• AdTech
• Digital Advertising
• Media / Publishing
• Experience integrating with:
• Google Ad Manager
• Koddi
• Other advertising platforms
• Experience building high-scale consumer or enterprise web UIs.
• Familiarity with frontend performance optimization and monitoring tools.
• Prior experience supporting enterprise clients is a plus.
• Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience).