Senior Data Engineer

thecodest; Warszawa; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Access to Worksmile platform

Growth-focused environment

Job summary

The Codest invites an experienced Data Platform Engineer to join our Warsaw-based team. You will develop and automate data tooling while supporting cross-functional product, technical, and analytics squads to deliver data-driven services.

You will work with Python and JVM languages, leverage Google Cloud Platform (BigQuery, Composer, Dataproc, Cloud Run), and apply strong SQL/PySpark skills in a Linux environment. English must be at least B2+.

Qualifications

• At least 5 years of commercial experience in data engineering.
• Proficient in Python and JVM languages (Java/Kotlin/Scala).
• Strong SQL and PySpark knowledge.
• Experience with Docker and Linux/Unix environments.
• Experience with Git and CI/CD practices.
• Familiarity with Google Cloud Platform (BigQuery, Composer, Dataproc, Cloud Run).
• Good English (B2+)

Responsibilities

• Develop and automate tools in the Data Platform area.
• Support client's product, technical, and analytical teams in building data-driven solutions.
• Resolve issues via channels (Slack, email, OpsGenie).
• Collaborate with engineering and analytics teams.
• Keep knowledge up-to-date and embrace emerging tech like Generative AI.

Skills

Python

Java/Kotlin/Scala

SQL

PySpark

Linux/Unix

Docker

Git

GCP BigQuery

Data engineering

CI/CD

TDD/Clean Code

English (B2+)

Tools

Google Cloud Platform

Job description

Hello World!

We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in \"Customers and People First\" approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.

Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams.

But our journey does not end here - we want to continue our growth. If you're goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

Project description:

Our client is one of the largest e-commerce platforms in Europe, used by millions of users every day. The company connects sellers - from small businesses to global brands - with customers, offering a vast product selection, fast delivery, and a well-crafted shopping experience.

The role:

• Development and automation of tools in the Data Platform area


• Supporting the Client's product, technical, and analytical teams in building products, including technology solutions and data-driven services


• Assisting the Client's technical and analytical teams in resolving issues reported through organizational communication channels (Slack, email, OpsGenie)


• At least 5 years of commercial experience in data engineering.


• Code in Python (65% of tasks in the team) and JVM languages (Java, Kotlin, Scala; 35%).


• Know about Google Cloud Platform (BigQuery, Composer, Dataproc, Cloud Run) or other public cloud providers.


• Have a deep SQL and PySpark knowledge.


• Work leveraging good practices of software development: TDD, Clean Code, CI/CD, etc.


• Navigate efficiently in a Linux/Unix environment.


• Have experience with Docker.


• Work with git or other version control system.


• Interested in emerging technologies like Generative AI and its applications.


• Possess team-working skills and a positive attitude.


• Eager for personal development, keeping their knowledge up-to-date, and taking an active part in the development of current solutions.


• English level min. B2+.

Nice to have:

• Know Apache Beam and Google Dataflow


• Know Terraform or other IaaC tools


• Have experience in Spark or PySpark - not necessarily in a Hadoop environment

Our offer:

• Access to the Worksmile platform


• A work environment that values growth and innovation - you bring the ideas, and we want to hear them

Recruitment process:

• 30-minute screen with our recruiter, Justyna


• 1h technical interview


• 1h interview with the client


• Offer