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Data Scientist

Remote, EMEA·Added 2 months ago

Kayzen

5 open roles

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Overview

Work mode: Remote (EMEA)
Contract: Permanent contract
Relocation: A relocation package
English: Required
Experience: 3+ years

Visa options

The ad rules out sponsorship
The advert says visa sponsorship isn’t available for this role.
May fit the digital nomad visa
A remote job for a company outside Spain: you apply yourself, no sponsor needed. It asks for about €2,849 a month in remote income.

More jobs that may fit the digital nomad visa

Skills

Requirements

What we're looking for

At least 3 years of relevant experience in developing data science products, from initial research through to production deployment.
Strong coding skills with a focus on clean, reproducible, and well-tested code.
Proficient in key tools and technologies including Python, Spark, Hadoop, Airflow, Docker, and SQL.
Hands-on experience with algorithms for handling sparse and large datasets, including applications in prediction, clustering, and outlier detection.
Good understanding of dashboards and SQL for developing and enhancing monitoring tools.
Previous experience in Ad-Tech is a must.

Nice to have

Familiarity with Gradient Boosting Trees (CatBoost, LightGBM) in production environments is a plus.
Experience in building neural network-based products for tasks such as classification, regression, and multi-task learning is highly valuable.
Bonus skills: Knowledge of reinforcement learning and large-scale optimization problems is a significant asset.

Pay & benefits

What you'll get

Directly working with Founders and an opportunity to drive direct impact
Exceptional career growth and learning opportunity
A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market
A fun, driven, and multinational team located across Germany, India, Argentina, Canada, Spain, the UK and many more countries.
Fully remote work and flexible work-from-home arrangement
Opportunity to relocate to our office in Berlin
A 500-dollar home-office setup budget
A 1000-dollar annual learning and development budget

The role

Hello👋I am Puneet, Co-founder and CPO at Kayzen, and I am now looking for a Data Scientist to join our team 🙌

What you'll do

Our day-to-day work in Data Science and Machine Learning encompasses a wide range of activities, including:

Enhancing Models: Continuously improving existing models by incorporating new features, fine-tuning parameters, and utilizing additional data.
Algorithm Development: Collaborating with our Machine Learning Engineering team to develop and deploy scalable supervised and unsupervised learning algorithms.
Data Exploration: Identifying and exploring new data sources while researching innovative ways to leverage both new and existing data effectively.
Solution Research: Investigating new Machine Learning solutions to optimize every step of our value chain.
A/B Testing: Regularly conducting and evaluating A/B tests to drive insights and refine our strategies.

You'll be a great fit if you resonate with the following principles of Data Science and Machine Learning:

Simplicity First: We prioritize finding the best solutions to challenges rather than forcing problems to fit predetermined solutions.
Impact-Driven: We leverage Machine Learning to enhance our product and drive performance for our clients, always focusing on tangible business outcomes.
Collaborative Spirit: Our teams consist of analysts, engineers, and data scientists, making strong communication skills essential for success.
Embrace Experimentation: We believe in the power of experimentation to innovate and refine our approach continually.

How you'll work

Europe, Remote
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About Kayzen

Kayzen is an advertising technology (AdTech) company specializing in programmatic advertising and digital media buying. The company provides a platform that enables brands and agencies to plan, execute, and optimize digital advertising campaigns, leveraging data science and automation to improve performance and efficiency. While the company's global headquarters are in Berlin, Germany, it operates with a strong international presence, including a significant hub in Spain.

In Spain, Kayzen has established a growing office, primarily in Madrid, which serves as a key center for its data science, marketing, and customer success operations. The company's culture is described as dynamic and data-driven, with a strong emphasis on innovation and collaboration. For international professionals, Kayzen offers a fast-paced environment where English is often the working language, making it an accessible option for those looking to relocate to Spain. The roles currently open in Spain, such as Senior Data Scientist and Programmatic Trader, highlight the company's focus on technical expertise and analytical skills.

Industry: AdTech
Founded: 2018
Employees: 100–500
Headquarters: Berlin, Germany
In Spain: Barcelona
Website: kayzen.io

Good to know if you are moving

The company's working language is English, making it accessible for international professionals without requiring Spanish fluency.
The Barcelona office is a key hub for data science and marketing roles, offering a chance to work in one of Europe's most vibrant cities.
The company offers a modern, flexible work environment with a strong focus on personal growth and data-driven decision making.
Roles in Spain are primarily in high-growth areas like data science and programmatic trading, which are highly transferable skills.
The company is at the forefront of the AdTech industry, providing exposure to cutting-edge technologies and large-scale data processing.

In their own words

About the company & team

Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through its self-serve and managed service options. Built on the three core pillars of performance, transparency, and control, Kayzen powers the world's best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage. With an unprecedented scale of 160B+ daily ad requests from 1.6B+ unique users worldwide, we serve up to 1B+ ads per day in 180 countries. Kayzen is accessible through our APIs and user interface.

You will work with a carefully selected, diverse and globally distributed Data Science team (like Heiko, Chen) on various machine-learning models that process terabytes of data, serving billions of ad requests and users around the globe in real-time. We are highly motivated and aligned in our quest to disrupt the multi-billion dollar ad-tech industry. We would like you to be part of our journey, as our Data Scientist (m/f/d).

All open roles at Kayzen