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Professional skills

mathematical skills
algorithmical skills

Personal skills

Precise Good communication skills Creative Good sense of humor Proactive personality

Job description

You will be responsible for converting machine learning algorithms into scalable production-ready code.

You are a great fit, if you are

  • a passionate SW engineer
  • interested in machine learning
  • eager to learn/introduce new technologies
  • thrilled by changing and then measuring production systems (A/B testing, response times)
  • able to write production-ready code
  • optimizing code for size and speed

Ideal candidate

Precise Good sense of humor Be creative Good communication skills proactive personality


No qualification required

Language skills

Excellent command in spoken and written

Work schedule

Core time
10:00 - 16:00
You can start at
any time
Extra payed vacation days
Holidays based on the Hungarian labour law.


  • Free breakfast
  • Free coffee
  • In-house trainings
  • Office massage
  • Company cellphone
  • Notebook
  • Team building programs


  • converting machine learning algorithms

Technologies and tools

Java Bash / Python / Ruby / etc.

How we work

We are looking for a passionate software engineer with interest in machine learning. You will be responsible for converting machine learning algorithms into scalable production-ready code.

Team info

Team size
25+ person
Team age range
18 - 50

How to apply

Please send your CV and cover letter too.

Our product


At Gravity, we build best-in-class recommendation and personalisation solutions for our diverse, global clientele ranging from content and classified sites, to job portals, and eCommerce stores.

Thanks to the excellent team we have, we can proudly say that through the years we've acquired a know-how that continuously proved to be unbeatable when A/B tested against similar solutions.

Our mission

Our vision is to enable enterprises with large clientele to engage with their consumers by using exceptional machine learning algorithmic portfolio, which incorporates predictive, adaptive learning analytics to anticipate future behaviour or estimate unknown outcomes on a low-cost, low-risk basis.

Office photo

Gravity R&D - Office photo

What makes our product special

Machine learning Big Data Artificial Intelligence Digital personalisation engine Algorithmic portfolio Scalable architecture

Our story

  1. 2009.09.01

    tied for first place in the Netflix Prize competition

  2. 2010.01.01

    Introducing Gravity RECO - online SaaS personalisation solution

  3. 2016.09.01

    Strategic partnership between Gravity R&D and Deloitte

  4. 2017.02.01

    Yusp - rebranding

How can the employees affect the company’s life?

Since we are a flat organisation it is very easy to reach anyone, even the top management and share your ideas/ opinion anytime.

Beside that we regularly run satisfaction surveys to gather feedback.

Favourite thing in the office

Gravity R&D - Favourite thing in the office

Trainings and workshops

When you join our team you will have a mentor who will support your on-boarding.

You can attend conferences, meet-ups, in-house trainings, language courses.

Lightning round

Most proud of
Our team
Breakfast, together at the office
Bike, public transport or car?
Special compensation for cyclists

Why we love our office

The greatest thing about our office that it's almost downtown still we have our own new building on the Buda side, with beautiful garden, where we can either grill or just work when the weather is nice.

Product video

Gravity R&D - Product video

Personal qualities we appreciate

You will love to work with us if you are proactive and independent, if you drive your ideas but also enjoy a highly skilled professional team to whom you can turn to for brainstorming.

We are proud of...

  • Highest achieved result in the $1M Netflix Prize
  • 2015 Deloitte Technology Fast 50 Central Europe awardee
  • Clients on 5 continents, in more than 20 countries
  • 5 billion recommendations served each month
  • Monthly $40 million added revenue for our clients
  • 25 scientific publications and patents

About the workplace

Do you celebrate birthdays in the office? We celebrate Gravity birthday.Number of people/office space35 ppl in 3 spaces in our own buildingIs there lunch break?Sure. We appreciate results,not minutes.

We have breakfast every day :)

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