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Senior Backend Engineer (node.js)

Build and optimize the backend infrastructure for high-volume adtech platform
Berlin
Senior
€85,000 – 100,000 EUR / year
21 hours agoBe an early applicant
Almedia

Almedia

Almedia specializes in innovative digital solutions and marketing strategies for various industries.

This isn’t your regular job. Almedia is a place where those who want to push harder can accelerate their careers faster than anywhere else. We’re aiming to become Germany’s second bootstrapped unicorn. Almedia is already Europe’s #3 fastest-growing company in 2025 (FT1000).

We are building the future of marketing by rewarding our community of over 60 million users for engaging with our advertisers’ products. We are offering a new way to acquire users for the biggest companies in the world.

At Almedia, you’ll:

  • Own way more, way earlier — you’ll be trusted with responsibility fast.

  • Push harder, get further — this isn’t a 9–5. We highly reward intensity.

  • Join a rare environment — you will work with ambitious high-speed, high-ownership people.

  • Fully present — we’re 5 days a week in the office to build the energising momentum we need.

We’re looking for a Senior Backend Engineer to help grow our AdTech platform. If you’re passionate about building scalable, high-performance web applications and enjoy collaborating across teams to serve millions of users, we’d love to hear from you.

Tech stack:

  • TypeScript, NestJS, Jest.

  • GraphQL, REST, gRPC, WebSockets.

  • MySQL, MongoDB, Redis, BigQuery.

  • RabbitMQ, Google Pub/Sub

  • Docker, Kubernetes, GitLab CI/CD.

  • Datadog.

What You’ll Do ????

  • Develop clean, efficient, and scalable code using NestJS and TypeScript.

  • Create a data-driven product by integrating external services for A/B testing and feature flagging.

  • Deliver high-quality testable code at a high pace, making sure everything runs smoothly.

What You’ll Bring ????

  • Strong experience in web development.

  • A good understanding of scalable systems.

  • Production experience with most of our tech stack.

  • Ownership mindset: Take full ownership of your work.

  • Strong English communication skills for effective collaboration.

What Makes You a Great Fit ????

  • Experience working with microservices architecture.

  • Background in DevOps/SRE practices.

Why Almedia? ????

  • Own Our Growth: We offer all Berlin-based employees equity in Almedia to truly be a part of our success.

  • Scale With Almedia: Grow alongside a startup that has been profitable from day one.

  • Central Berlin Office: Work from a fully-stocked modern office built for collaboration, accessible from all around Berlin.

  • Other Benefits: Transport subsidy, breakfasts and lunches, language learning, Urban Sports Club, and more.

We believe in fostering talent, evaluating all skill levels during the hiring process, and providing a clear path for growth. Almedia is an equal opportunity employer. We embrace and celebrate diversity, and encourage individuals from all backgrounds to apply.

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Senior Backend Engineer (node.js)
Berlin
€85,000 – 100,000 EUR / year
Engineering
About Almedia
Almedia specializes in innovative digital solutions and marketing strategies for various industries.