This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Fullstack Engineer, AdTech in Germany.

This role offers the opportunity to design and develop high-performance, scalable AdTech solutions within a dynamic Retail Media ecosystem. You will work across the full stack, from backend microservices to frontend interfaces, ensuring clean architecture, robust performance, and seamless user experiences. Collaborating closely with cross-functional teams, you will help transform complex business requirements into innovative technical solutions. The environment is fast-paced and growth-oriented, emphasizing agility, quality, and continuous improvement. Your contributions will have direct impact on ad delivery, analytics, and user engagement, supporting measurable business outcomes. You will also play a key role in shaping engineering best practices and scaling technology to meet evolving market needs.

Accountabilities

Design, develop, and optimize backend microservices using Node.js and TypeScript, focusing on modularity, performance, and scalability.
Build and maintain React-based frontend applications with Next.js and Material-UI, implementing advanced form logic and responsive, accessible UI.
Integrate and optimize high-throughput data systems using MongoDB, Redis, and Algolia for real-time ad delivery and analytics.
Implement reliable distributed messaging and background processing with BullMQ and RabbitMQ.
Collaborate closely with Product, Design, and Analytics teams to deliver end-to-end Retail Media features.
Participate in sprint planning, technical reviews, and solution discovery, ensuring alignment with business and technical objectives.
Contribute to architectural decisions, improving system maintainability, reliability, and long-term scalability.

Requirements

Strong hands-on experience with JavaScript/TypeScript, Node.js, React, and modern frontend frameworks.
Proven experience building scalable microservices and frontend applications in cloud-native environments.
Familiarity with AdTech or Retail Media platforms (e.g., Kevel, Google Ad Manager, CitrusAd, TopSort) is an advantage.
Committed to writing clean, maintainable, and efficient code, with emphasis on testing, scalability, and system health.
Comfortable working in Agile/Scrum teams and contributing proactively to cross-functional initiatives.
Strong problem-solving skills and ability to thrive in fast-paced, dynamic environments.
Continuous learner, staying up to date with technology trends and industry best practices.

Benefits

Flexible remote work policy: work from home or any location in Germany, with optional office days for collaboration.
Sports membership via Urban Sports Club for access to a wide range of activities.
Mental health support through free, anonymous consultations with professional psychologists.
Fully costed Deutschland Ticket for public transport.
Professional growth opportunities through internal and external training programs.
Competitive compensation and benefits tailored to individual needs.
Regular team and area anchor days to foster collaboration and community.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly.
🔍 Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements.
📊 It compares your profile to the job’s core requirements and past success factors to determine your match score.
🎯 Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role.
🧠 When necessary, our human team may perform an additional manual review to ensure no strong profile is missed.

The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team.

Thank you for your interest!

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