Senior AdTech Engineer - Retail Media (Remote-Friendly)

Redcare Pharmacy; United States; Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Remote-friendly

Cologne base

Job summary

Redcare Pharmacy is seeking a senior fullstack engineer to design and build scalable retail media and adtech services from a Cologne-based engineering team. The role emphasizes frontend depth and backend service development in a fast-moving, high-traffic environment.

You will mentor peers, contribute to architectural decisions, and collaborate with product, data, and platform teams to optimize campaign delivery and measurement. Remote-friendly with a Cologne base, 40 hours per week.

Qualifications

• Several years of experience as a senior fullstack engineer with strong frontend depth.
• Hands-on background in retail media, adtech, e-commerce platforms, or comparable high-traffic environments.
• Proficiency with modern web frameworks alongside backend service development.
• Understanding of core advertising concepts such as campaign delivery, audience targeting, or ad measurement.
• Solid grasp of engineering practices including CI/CD, observability, and code quality standards.
• Comfort working in a senior individual contributor role within an expert engineering career track.

Responsibilities

• Design and develop fullstack services and frontend applications that power retail media and adtech products
• Build advertising experiences integrated into the customer journey, focusing on performance, reliability, and usability
• Partner with product, data, and platform teams to deliver campaign management, targeting, and measurement capabilities
• Contribute to architectural decisions that balance scalability, latency, and maintainability across the adtech stack
• Mentor fellow engineers and uphold engineering quality through code review, automated testing, and clear documentation

Skills

Senior fullstack engineer

Frontend depth

Retail media experience

Adtech experience

High-traffic environments

CI/CD

Observability

Code quality

Mentoring engineers

Job description

Redcare Pharmacy is seeking a senior fullstack engineer to design and build scalable retail media and adtech services from a Cologne-based engineering team. The role emphasizes frontend depth and backend service development in a fast-moving, high-traffic environment.

You will mentor peers, contribute to architectural decisions, and collaborate with product, data, and platform teams to optimize campaign delivery and measurement. Remote-friendly with a Cologne base, 40 hours per week.