Senior Data Scientist (f/m/d)

The interview process at applike group is seamless, fast, and fun for you! Recruiting is a two-way street, so that’s why our process is designed for both you and us to get to know each other. Our Talent Acquisition team is there to guide you through the process, making sure you will receive the best candidate experience. The process is usually divided into 5 major steps: First Interview In the first interview you will meet someone from the Talent Acquisition team to get to know more about the company, our culture and the open role. Case Study Step We designed this step to get a deeper understanding of your skills and also give you some insights into tasks that might be awaiting you in the new role. ** Senior Data Scientist (f/m/d)*** Hamburg* adjoe* Act Now!* Full-timeadjoe is a leading mobile ad platform developing cutting-edge advertising and monetization solutions that take its app partners’ business to the next level. Part of the applike group ecosystem, adjoe is home to an advanced tech stack, powerful financial backing from Bertelsmann, and a highly motivated workforce to be reckoned with. **Meet Your Team: Playtime** Playtime is a time- and event-based ad unit that continuously rewards users with in-app currency – for the time they spend and events completed while playing mobile games. We connect advertisers to 200+ million Playtime users and serve 2bn requests per day at low latency. We ensure that all parties involved have a positive experience. Advertisers get more users for their apps. Monetizers earn revenue for users on their platforms. Users play fun games while simultaneously getting rewarded. Our data science team powers the engine that distributes our ads. They solve multiple tasks such as developing algorithms to provide the most relevant ads for users, predicting user interests and inclinations, and dynamically adjusting pricing based on these predictions. Because the user base is very diverse we are using deep learning models that we could show to be able to serve the best ads to users. Within the Playtime team you will be responsible for services and models that we use to provide automated solutions for our **advertisers**. **What you will do:**- Build, maintain & develop new and existing models (classifications, recommendations, etc.).- Dive into state-of-the-art algorithms and deep learning models to create recommendation systems, predict user behavior, optimize user retention, advertiser’s ROAS (return on advertising spend) and other dynamic values.- Drill into data from various sources to generate insights and discuss them with your colleagues.- Act as an advocate for data-related topics in the company and become the go to person in your area of expertise.**Who you are:**- You have 5+ years of professional experience in the Data Science field.- You have a strong knowledge of Python, R, Scala, Julia or similar typical programming languages for Data Science.- You have experience drilling into large amounts of data coming from various sources – including AWS Athena, Kafka, Spark, Flink, S3, MySQL.- You have experience developing deep learning models and have applied them already in a production environment with large amount of traffic (>1 million predictions per day)- You are able to dive deep into mathematical foundations and explain complex topics in a simple way.- You are a strong team player and enjoy helping others.- Plus: Tech & Infrastructure knowledge: Airflow, hosting models, deploying models, etc. Plus: Experience in the AdTech industry.**Fuel for the Journey: Benefits to Support Your Ambitions**- **Invest in Your Future:** Regular feedback and our development program support your growth, helping you expand your skill set and achieve your career goals.- **Easy Arrival to adjoe:**- **Live Your Best Life, at Work and Beyond:** We work in a hybrid setup with 3 core office days, plus flexible working hours. Enjoy 30 vacation days, 3 weeks of remote work per year, and free access to an in-house gym with lots of different fitness classes and mental health support through our Employee Assistance Program (EAP).- **Thrive Where You Work:** Enjoy the Alster lake view from our central office with top-notch equipment, fun open spaces, and a large variety of snacks and drinks.- **Join the Community!** Participate in regular team and company events, including hackathons and social gatherings. We work together, and we celebrate together, too.manage\_search ** Do some research!**We will give you all the information about the role & company’s culture, but it’s always nice to see how you perceive us after doing some online detective work person\_celebrate ** Let your personality shine**It is a recruiting process, but this doesn’t mean you can’t loosen up and showcase your personality. We are looking for an authentic character and we are open to having some small talk or a funny joke thrown into the mix. This might even show us that you’re a good cultural fit. Remember, we like to have fun! ** Finding Home Abroad – Relocation Stories**We’re supporting new colleagues from all over the world to move to Hamburg, Germany – see what they have to share about their relocation experience: “Moving to Hamburg was a breeze thanks to adjoe/applike. They managed every detail, from flights to accommodation, and their thorough support made me feel valued even before starting my new role. The entire experience was smooth and memorable, making my transition to this beautiful city unforgettable.” Kim – adjoe relocated from the Philippines We aim to make our recruiting process as fast and efficient as possible, but the duration can vary depending on the role you are applying for. Usually we are really fast, though (less than 4 weeks). Yes, if you see multiple roles open that match your skill set, you can apply for them simultaneously. Our Talent Acquisition team will review your application and contact you about the role that best seems to match your skills. Yes, if you see multiple roles that match your skill set, you can apply for them simultaneously. Our Talent Acquisition team will review your application and contact you about the role that best matches your skills. Purpose Saves the visitors preferences selected in the Cookie Box of Borlabs Cookie. Purpose Cookie by Google used for website analytics. Generates statistical data on how the visitor uses the website.