Are you an initiative thinker looking to shape the ad tech space? Join our lab of deep divers.

WeQ is a mobile advertising company, achieving measurable results for clients worldwide. Headquartered in Berlin with an office in San Francisco, it has a global footprint in Tokyo and Seoul. WeQ drives user acquisition and engagement to deliver mobile performance and branding campaigns. WeQ’s experts enable clients to achieve their goals by combining a client-centric approach with purpose-built, state-of-the-art technology across 180 markets.

Help us build cutting-edge products that empower app developers and marketers. Join a multidisciplinary team of accomplished engineers with a focus on scalable infrastructure, architecture and process automation. We are experienced front-end and back-end developers, machine learning scientists, data engineers, architects and infrastructure experts, supported by a group of product managers. Get experience working with a full tech stack: we use a variety of programming languages ranging from Javascript / React on the frontend, e.g. our campaign management tools, from Python for machine learning, to PHP and Java for our backend services and ad serving systems. Work with our proprietary machine learning technology and generate billions of impressions per month, reach millions of unique users daily and process Terabytes of data per day.

We are looking for driven Software Engineers to help us in designing, building, operating and scaling our ad serving systems and internal and external management tools. You will be part of an international team working in a dynamic and agile environment.
You will work closely with other software and data engineers to build the next generation ad tech services. If you have a deep understanding of building highly scalable applications in Java (or other languages), and like seeing your services being hit with a high load in production, you will fit right in.

What we expect from you in this role

  • Design, build, test, scale and operate our highly available services handling billions of events and TBs of data per day.
  • Improve current services architecture and quality.
  • Work in an agile environment and contribute your ideas to continuously improve our products, processes, and tools.
  • Have a passion for learning and improving yourself.
  • Team up with talented developers, learn as much as you can and have fun while doing it.

Technologies we are using

Java, Vertx, Spring/Spring Boot, Maven, Kafka, Hadoop, Presto, Druid, Spark, MongoDB, Aerospike, Redis, Docker, AWS, GCE, Hybrid Cloud, Ansible, Terraform, Grafana, Cassandra, CI/CD.

Perks awaiting you

  • Join an international and thriving team of innovation-drivers spanning all continents and grow alongside the brightest minds in the industry.
  • Our cool offices are in hip Berlin and San Francisco neighborhoods with access to lots of amenities and top-notch workstations.
  • We ensure that your move to San Francisco or Berlin goes as smoothly as possible by offering relocation and visa support to settle comfortably into your new city.
  • We offer comprehensive health insurance at home or during your business travel, keep you hydrated and nourished with a selection of drinks and snacks.
  • We support your growth with intensive onboarding, quarterly reviews, hands-on mentoring from your manager and internal knowledge-sharing initiatives.
  • Enjoy 24/7 access to e-learning tools to improve your business, creative and tech skills.
  • San Francisco office offers in-house educational events: from building killer pitch decks to getting inspired by top industry speakers.
  • We’re all about community and collaboration! Mingle with your peers at our breakfasts, lunches, summer BBQs and many more (depending on location). 
  • Enjoy a gift and flexible vacation-time on us to celebrate special occasions (work anniversaries, birthdays etc.).
  • Help build the team with our employee referral scheme, offering between 2.000 - 5.000€ for finding the right fit. 



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