Senior Data Engineer

Codest Ltd. Company No. 12590542, VAT number: GB363431020; Polska; Hybrid; PLN 223,000 - 290,000; Full time

Job summary

The Codest is an international tech software company with hubs in Poland, delivering global IT solutions. We are seeking a data engineer to develop and automate Data Platform tools, support product/technical teams, and resolve operational issues.

English at least B2+ is required, with a strong focus on data engineering and cloud technologies. Join our growth-driven team and contribute to scalable data solutions for a leading European e-commerce client.

Qualifications

• At least 5 years of commercial experience in data engineering.
• Proficient in Python (65%) and JVM languages (Java, Kotlin, Scala; 35%).
• Knowledge of Google Cloud Platform (BigQuery, Composer, Dataproc, Cloud Run) or other public clouds.
• Deep SQL and PySpark knowledge.
• Experience with software development best practices: TDD, Clean Code, CI/CD, etc.
• Linux/Unix environment proficiency.
• Experience with Docker.
• Git or other version control systems.
• Interest in Generative AI and its applications.
• Strong teamwork and positive attitude.
• Eagerness for personal development and contributing to current solutions.

Responsibilities

• Development and automation of tools in the Data Platform area.
• Support the Client's product, technical, and analytical teams in building data-driven solutions.
• Assist the Client's technical and analytical teams in resolving issues reported via Slack, email, OpsGenie.

Skills

Python

Data engineering

SQL

PySpark

GCP

Docker

Git

Linux/Unix

CI/CD

TDD/Clean Code

Generative AI

English (B2+)

Tools

Docker

Git

Terraform

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:

• 20–26k PLN on a B2B contract
• 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