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Data Engineer

Sonalake sp. z o.o.

15 00021 500 gross / mth.
  • Lower Silesia

    Lower Silesia
  • offer expired over a month ago
  • contract of employment
  • full-time
  • specialist (Mid / Regular), senior specialist (Senior)
  • home office work, hybrid work
  • Immediate employment
  • remote recruitment
  • Робота для іноземців
    без польської

Technologies we use


  • Java

  • Python

  • AWS

  • Microsoft Azure

  • Google Cloud Platform

  • Docker

  • Git


  • Pandas

  • AWS Wrangler

  • Athena

  • Glue

  • Lake Formation

  • Presto

  • Apache Spark

  • DynamoDB

Operating system

About the project

Sonalake is a software partnering company that helps our clients realise their product roadmaps. Product design and engineering are at the heart of our business. Our engineering teams work with clients right across the stack; UX, UI design, frontend, backend, analytics, infrastructure, operations - and everything else that goes into delivering great products.

We thrive on variety and are highly adaptable. Our teams are exposed to domains as varied as telecom billing, ad tech, securities-based lending, travel tech analytics, and many more.

Innovation is central to our mission; anticipating future client needs, analysing emerging technologies and developing new products and services.

With a particular focus on data science and data visualisation, our fast-growing analytics practice designs and builds data platforms and analytics applications. We are now seeking to grow this team. That’s where you come in!

Your responsibilities

  • Work with client stakeholders to gather requirements around their data analytics needs and use of data

  • Work with other engineers in the company to design, build, and productionise data intensive applications and pipelines

  • Create and maintain relevant specifications and documentation

  • Improve data engineering standards, tooling, and processes

Our requirements

  • Have 3+ years hands-on software engineering experience with java or python

  • Enjoy and have experience wrangling data and designing and building data pipelines to power reporting and analytics applications

  • Have knowledge of data integration services in at least one of the following (e.g. AWS, Azure Data Factory or GCP Cloud Data Fusion)

  • Have developed data-intensive production systems using some of the following

  • Pandas, AWS Wrangler

  • Athena, Glue, Lake Formation

  • Presto, Hive Metastore, Apache Spark, AWS Lambda

  • Datalake, Data Warehouse, DynamoDB

  • Have worked with tools like Jenkins, Docker, Git and are very comfortable working from the Linux command line and with scripting languages

  • Thrive in a collaborative environment involving different stakeholders and subject matter experts

  • Are a great communicator in English - both written and spoken

This is how we organize our work

Team size

  • 6

This is how we work

  • in house
  • you focus on a single project at a time
  • you can change the project
  • you have influence on the choice of tools and technologies
  • you have influence on the technological solutions applied
  • you have influence on the product
  • you focus on product development
  • agile
  • scrum
  • kanban

Team members

  • backend developer
  • frontend developer
  • devOps
  • data scientist
  • project manager
  • UX designer
  • IT administrator

This is how we work on a project

  • Clean Code

  • code review

  • architect / technical leader support

  • Continuous Deployment

  • Continuous Integration

  • DevOps

  • SysOps

  • documentation

  • issue tracking tools

  • technical debt management

  • integration tests

  • regression tests

  • test automation

  • unit tests

  • manual tests

Development opportunities we offer

  • conferences abroad

  • conferences in Poland

  • development budget

  • intracompany training

  • mentoring

  • soft skills training

  • space for experimenting

  • substantive support from technological leaders

  • support of IT events

  • technical knowledge exchange within the company

  • the company supports open source projects

What we offer

  • Benefits (depending on location)

  • Training budget (3kPLN per year +5 days for training)

  • Medical care

  • Sports package

  • Knowledge sharing culture, events & talks

  • Employee referral bonus

  • Contribution to glasses

  • PetHelp


  • sharing the costs of sports activities

  • private medical care

  • sharing the costs of foreign language classes

  • sharing the costs of professional training & courses

  • remote work opportunities

  • flexible working time

  • integration events

  • corporate sports team

  • charity initiatives

Recruitment stages

Initial talk with a Recruiter


Technical task/Live coding


Technical interview


Final interview

We take pride in being a people-oriented company.

Openness and opportunity are really important to us. We build teams that span from experienced leaders to bright graduates and work to develop all of us within our coaching culture.

Sonalake sp. z o.o.

Sonalake is a multi-award winning software partnering company. Formed in 2016 following the merger of DANU and Verax, our history stretches back over 20 years of successful project delivery.

Our growing team of on-site, hybrid and remote employees are centred around our European offices in Dublin, Poznan and Bratislava.

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