• Be smart

  • Be hungry to tackle challenges

  • Like dynamic environments


This is a passive job

This means that the posting company is not actively looking for a new colleague, but are interested in growing their applicant pool. It is possible they will not get in touch with you immediately.
Budapest, Szép u. 4, 1053 Magyarország


Job Description

As a Senior Backend Engineer you will be architecting and implementing a set of services that integrate and process large data sets we receive from our partners. The services are used to process the data powering our products and provide a scalable way of accessing the data. 


  • Design and build software that scales
  • Design, build and maintain highly scalable APIs
  • Scale the data services to hundreds of GBs of data
  • Perform code reviews

Working Hours

Weekly working hours
40 hours
Flexible working hours  - Upon discussion
Core time
10:00 - 16:00
Home office  - Upon discussion

Job details

Term of employement
Open ended
Salary Type
Fixed monthly salary
Gross salary range
Not specified
Stock options

More on the job

Our products are integrated into the largest ecommerce stores in the US and Europe and provide shopping experiences that revolutionize online commerce.

Spark is at the center of our data services. This is an opportunity for you to learn about the big data technology ecosystem surrounding Hadoop and Spark.

As part of our engineering team, you will impact our 40+ million users and to ensure their happiness. If you are passionate about working with data, big and small, this is your opportunity.

I always know why I do what I am doing and how the results will influence the company.

Ágnes Salánki Data Analyst

What We Do

We are a San Francisco based tech startup in the fashion/apparel retail space building innovative shopping experiences based on retailers' data. Our customer base includes some of the most iconic brands in the US such as Saks Fifth Avenue, Barneys New York, Bloomingdale's, Lands' End and others. Our services are branded experiences inside these stores and are used by over 40 million users a month.

Technology Stack

We believe in using the right tool for the right job instead of a particular set of technologies. Experience with our current stack is useful, but not required.

  • Frontend: ES6, AngularJS, React/Flux
  • Backend: Java 8 (gRPC, Spark), Go, MongoDB, PostgreSQL
  • Admin: Ruby/Rails (sidekiq), PostgreSQL
  • Data: Python (Airflow, Spark), EMR, Redshift, S3
  • DevOps: AWS, GitHub, Circle CI, HipChat, Sentry, New Relic, Docker, Packer, Terraform, Ansible
  • QA: BrowserStack, JIRA, Java (Selenium)


  • Be part of a successful startup with phenomenal growth opportunities
  • Casual, fun, international team
  • Competitive compensation package, flexible vacation days
  • Stock options
  • Cool downtown office with games, beer, wine and more

Don't hesitate too long. Go, try and learn.

Emese Pogácsás VP Engineering

Our values

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Team orientation




Customer care

See your personal employee values
Find out what your team values are

About the workplace


Is there lunch break?
Of course! And often we do it together.


Men/Women ratio
60% / 40%


How do we give feedback?
We have two-way sessions every 3 months


The right tool for the job - Tamás


Mentoring, mentoring, mentoring - Ágnes

Cutting edge technology used to solve real, hard problems.

Gábor Rátky CTO


Collaborative culture - Kyra


Java Hadoop Spark ETL Scala

You can touch the business - no matter which team you're at.

Julianna Göbölös-Szabó Data Scientist

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