Key Facts

Remote From:

Full time

Junior (1-2 years)

English, Polish

Hard Skills

BigQuery SQL (Programming Language) Python (Programming Language) Data Modeling Google Cloud Platform (GCP) Data Quality Assessment Database Tuning Data Partitioning Data Validation Apache Airflow +13 more

Other Skills

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Troubleshooting (Problem Solving)
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Communication
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Teamwork
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Detail Oriented
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Problem Solving

Roles & Responsibilities

1+ years of experience in a data engineering or analytics engineering role
Strong SQL skills
Hands-on experience with BigQuery or a comparable cloud data warehouse
Experience with dbt (Core or Cloud) - building models, writing tests, using macros, incremental materializations

Requirements:

Build and maintain ETL/ELT pipelines that ingest data from various sources into BigQuery
Develop and maintain dbt models
Monitor pipeline health, troubleshoot failures, and implement alerting
Collaborate with backend engineers to design data contracts and integrate new data sources

PROEXE

About PROEXE

Our mission is to develop winning IT and VOD/OTT solutions for various businesses to enable people around the world to experience great products or services in mobile reality 📱 At the core of our effectiveness lie formal, higher education and long years of experience that drive the passion for technological change. Such approach gives our clients the highest level of certainty in all aspects of cooperation. This is why we code seriously 🚀 Our core competencies are: 👉 Kotlin Multiplatforms 👉 Android (including Android Wear, Android TV, OTT TV BOX ANDROID, Kotlin Native) 👉 iOS (including Apple Watch, Apple TV) 👉 Graphic Design (UX and UI designers onboard) 👉 PHP Laravel server-side and mobile backend 👉 HTML, CSS, React JS on frontend side 👉 Dashboard Management Systems 👉 Ongoing post-launch maintenance 👉 React 👉 Next.js Among our clients you may find amazing companies such as: Samsung VECTRA Wide Khaliji Credit Information System BIK SAS Institute Randstad Maczfit Polonus Państwowy Instytut Automatyki i Pomiarów Mediapeers Vanity Style DataLexing [startup]AioCare [startup]MoonyLab and others... Awards: 💎 2014 – Grand Prize and $10 000 at intersections.devpost.com for Anti-Sleep Alarm Smartwach App 🥇 2014 – 1st place and $100 000 at Samsung Gear App Challenge More: https://gearapp.devpost.com/submissions 🥇 2013 – 1st place and $100 000 at Tizen App Challenge - Travel & Navigation Category More: https://developer.tizen.org/contests/tizen-app-challenge 🥈 2010 – 2nd place and $60 000 at the international Bada Developer Challenge - Productivity category 🥉 2015 – 3-rd place in Magnet mobile App Challenge at devpost.com More: https://magnet.devpost.c [the above competitions were a trigger for the start - this is how we won and smoothly shifted to new commercial projects] 👉 Visit us at www.proexe.co or contact through letstalk@proexe.co to discuss the results you’d like to achieve. Website http://proexe.co 📞 +48 691 538 689

Company type: SME

Founded: 2018

Company size: 51 - 200

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Job description

Junior Data Engineer (100% Remote)

For one of our projects in the car rental industry, we are looking for a Junior Data Engineer with an interest in working with BigQuery.

In this role, you will support the development and maintenance of data pipelines within the Google Cloud ecosystem, working closely with an international team and gaining hands-on experience in modern data engineering practices.

Responsibilities:

Build and maintain ETL/ELT pipelines that ingest data from various sources into BigQuery
Develop and maintain dbt models
Monitor pipeline health, troubleshoot failures, and implement alerting
Collaborate with backend engineers to design data contracts and integrate new data sources
Write and maintain data quality tests and validation checks
Optimize BigQuery performance (partitioning, clustering, query tuning, cost control)
Maintain documentation: data dictionaries, pipeline runbooks, model descriptions
Participate in data modeling discussions and propose improvements to existing structures
Support analysts and business stakeholders with data access and ad-hoc queries

Requirements:

1+ years of experience in a data engineering or analytics engineering role
Strong SQL skills
Hands-on experience with BigQuery or a comparable cloud data warehouse
Experience with dbt (Core or Cloud) - building models, writing tests, using macros, incremental materializations
Working knowledge of Python for data engineering tasks (scripting, API integrations, light transformations)
Experience with at least one orchestration/scheduling tool (Airflow, Cloud Composer, Dagster, Prefect, or similar)
Familiarity with data ingestion patterns - batch loading, CDC, API extraction
Comfortable with Git workflows (branching, PRs, code review)
Awareness of PII handling and basic GDPR compliance practices
Fluent in Polish and English

Nice to have:

Experience with Terraform or other IaC tools for managing GCP resources
Background in the mobility, automotive, or car rental domain

We offer:

Flexible working hours
Paid holidays
Benefit package including a sports card, private health insurance, and private healthcare.
B2B contract
100% remote
International team