HeyJobs Careers Key Visual

Help us prevent the coming labor shortage disaster of essential workers in Europe so that –
everyone can get medical care by nurses 🚑, everyone’s trains arrive punctually 🚋, everyone's parents can get human elderly care 👵.

In 2021, we powered 1% of Germany's hires through HeyJobs. 

Over 3'000 employers win their talent through our machine learning algorithms. 

We positively impacted the lives of 100’000 essential workers by finding better jobs on our career platform. Learn more here.

With over €50M funding and a team of 300+, we are expanding to revolutionize the European job market (from Berlin, Cologne and Vienna).

Join the HeyVolution. 💛

An impactful role in a high growth company: As Working Student Fullstack Data Scientist (Marketing Steering team) you will contribute to research and development of machine-learning-powered products in the scope of marketing optimization and collaborate with data scientists, data engineers, and data analysts to improve and maintain machine learning-powered products with high business impact.

🎯 How you can contribute to HeyJobs

  • Contribute to research and development of machine-learning-powered products in the scope of marketing optimization (budget distribution and recommendation engines)
  • Contribute full-stack, on the full lifecycle from conception to production
  • Collaborate with data scientists, data engineers, and data analysts
  • Improve and maintain machine learning-powered products with high business impact
  • Work with languages and technologies like Python (pandas, scikit, PyTorch, Jupyter), Airflow, AWS, Docker, SQL

🤝 What sets you up for success

  • Finalising a degree in Data Science, Computer Science, Econometrics, Mathematics, Physics or a related field
  • A good understanding of the concepts and statistics behind Machine Learning algorithms, including probability theory and statistics
  • Strong analytical and problem-solving skills and an eye for detail
  • Solid Python software engineering skills, including best practices like CI/CD and Git
  • Strong communication skills: you are good at explaining your choices, enjoy collaborating, and present ideas in a clear and structured manner
  • You are self-organized and like to work in an agile environment
  • Fluency in English

Bonus:

  • Knowledge about algorithmic marketing 
  • Knowledge about constrained optimization, operations research, or linear programming
  • Knowledge about cloud computing environments (we use AWS)
  • Knowledge about Docker and Airflow 

❤️‍🔥 What you will love about us

  • People & Values: We treat people in the way people should be treated, we bring out the best in everyone, we put our people first. Learn more here.
  • Growing individually and as a team: 7 step career framework, bi-yearly performance reviews, 3 days of yearly educational leave & 500€ budget*, HeyJobs Leadership Training Programs, in-house German classes
  • Work-Life Balance: 28 holidays*, plus 1 additional day p.a., minimum 3 weeks work from anywhere per year and a 1-month paid sabbatical* every 3 years, flexible work hours
  • Societal Impact Employee Groups: Follow your passion with HeySustainability, HeyVoices, HeySisterhood, HeyPeace or found your own circle
  • Wellbeing: 6 free Mental Health sessions per year via Nilo.Health to enable every HeyJobber to connect with the right mental health solution for any mental health challenges they are facing, free seasonal flu (and COVID) vaccination 
  • Benefits: €50 monthly allowance* with Ben Card to spend on something you actually need and want. HeyJobs discounts for sustainable products and services via FutureBens & more
  • Events & Feel Good initiatives: Fresh fruit, great drinks, monthly team lunch, 3 company-wide events per year, quarterly team events & plenty of feel good initiatives
  • Relocation Package: We will support your relocation financially and with practical organization to make you feel at home soon
  • Great offices with high quality equipment: MacBook / ThinkPad, Sennheiser Headset, screen for home office + additional hardware; HQ Berlin (Kreuzberg, Paul-Lincke-Ufer); HeyHub Cologne (Design Offices Gereon), HeyHub Vienna (centrally located in 1020 Vienna) all with standing desks, hybrid set-up meeting rooms & AC - good public transport connections & great lunch options

At HeyJobs diversity and inclusion is key to creating a culture attracting the best talent and ultimately leading to achieving our vision. Together, we are 30 different nations, 45% women and 50% female leaders. 

Fostering diversity and inclusion starts with hiring – therefore, we do not discriminate on the basis of religion, national origin, gender-identity, sexual orientation, age, marital status, or any other aspect that makes you, you. We advocate diversity in all its forms as it plays a key role in one of our core values, #teamwork. 

We are explicitly not hiring anyone who does not respect this and encourage individuals from LGBTQIA+ and other underrepresented groups to apply.

We are proud to have been continuously ranked as one of Berlin's best tech employers!
See for yourself: Top Tech Employer in Berlin, Kununu, Glassdoor, Top 25 LinkedIn Startups

*offers may differ for working students, interns and our international hubs

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