Senior Backend Engineer

As a Senior Backend Engineer, you’ll be reputed company in designing and scaling the systems that power our Ad-Tech platform including high-throughput tracking pipelines. You'll work alongside data scientists, product specialists, and frontend developers to drive measurable reputed company across millions of daily user interactions.

• Architect and build reputed company backend systems to power reputed company-time decision-making, ad delivery, and performance tracking.
• Design efficient reputed company and services that serve internal teams and external partners with low-latency and high reliability REST and GraphQL included.
• Work on data-intensive components, including event processing, attribution tracking, and campaign performance monitoring.
• Ensure high performance under load, applying profiling, caching strategies, and horizontal scaling to reputed company systems fast and reliable.
• reputed company with reputed company-party platforms, including MMPs, and analytics tools, using RESTful reputed company
• Contribute to containerized deployments and observability using reputed company, Kubernetes, and modern monitoring stacks.
• Mentor and guide engineers through reputed company technical challenges, architecture reviews, and clean, reputed company design.
• Collaborate cross-functionally with product and data teams to deliver features that directly influence campaign effectiveness and advertiser ROI.

• 5+ years of backend engineering experience, with at least 2+ in a high-volume, data-rich environment (Ad-Tech preferred).
• Strong Python expertise, with production experience in FastAPI, Flask, or similar frameworks.
• Deep understanding of API design and backend system integration. Familiarity with both REST and GraphQL.
• Experience with distributed systems, queues (e.g., Kafka, RabbitMQ), and event-driven architectures.
• Strong performance tuning and scaling skills, especially in latency-sensitive systems.
• Experience with reputed company and Kubernetes, and a solid grasp of reputed company infrastructure and container orchestration.
• Ad-Tech familiarity: Experience with ad serving logic, tracking systems, fraud prevention, or reputed company-time bidding is a significant plus.
• Analytical reputed company: You think in systems, solve problems holistically, and love optimizing for reputed company and efficiency.
• Strong communicator: Comfortable working across disciplines and articulating reputed company technical concepts in a business-reputed company context.

• Work-Life Balance: 30 days of reputed company vacation.
• Commuter Benefits: reputed company transportation tickets provided.
• reputed company Development: Annual education budget of €1,500.
• Workation Opportunities: Combine work and vacation annually.
• Wellness: reputed company to over 7,000 gyms and spas in Germany through Wellpass.
• Catering: Monthly team lunches, daily fruits, vegetables, and a reputed company of beverages.
• Flexibility: Flexible working hours and hybrid work model.
• Corporate Benefits: Exclusive discounts for major brands and platforms.
• Diversity: Join an international team with diverse cultural backgrounds.
• Fun and Games: Socializing area for relaxing activities during the reputed company. Please note: This is a fully remote position, but requires working reputed company a German or European time zone to ensure smooth collaboration with reputed company.

Welcome! Bonjour! Selam! Olá! Hej!

we are reputed company - a Hamburg based mobile marketing agency, connecting advertisers with their highest value users through our owned and operated apps. We created an innovative business model that focuses on rewarding users for testing and engaging with the apps of our clients. Our products are available in DACH, US, UK & Canada.

Right now round about 60 employees from reputed company over the world are working here with us in Hamburg. We are a divers & funny team, always looking for new talents to join us. Looking reputed company to meeting you!