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Offer summary
(Summary generated by AI based on the full job description)
The project is an international ticket sales platform with a microservices backend on AWS, modernized with .NET 8/10, using Postgres and DynamoDB databases. Responsibilities include designing and maintaining data validation and reporting solutions, developing test frameworks for ETL, Big Data and API, and working in Agile. Required skills are Python, SQL, Databricks, automated testing (BDD, PyTest), CI/CD and AWS. Optional experience includes streaming and monitoring tools.
from: 11 September 2026
to: 11 October 2026
19 000 - 20 500 złnet (+ VAT)/ mth.B2B contract (full-time)
14 000 - 16 700 złgross/ mth.contract of employment
Offer parameters
level:mid
working mode:remote • hybrid • full office
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Databricks
Python
SQL
Pytest
Jenkins
GitHub Actions
Git
AWS
Svelte
Optional technologies
Apache Spark
Apache Flink
Our requirements
- 3+ years of demonstrated experience with validation in Databricks.
- In-depth experience in developing and maintaining automated test suites.
- Proficiency in Python (preferred) and SQL.
- Hands-on expertise with key test frameworks (BDD, Hybrid, PyTest, Allure).
- Strong skills in Database, ETL, Big Data, and API validations.
- Experience with CI/CD tools (Jenkins, GitHub Actions) and source control (Git).
- Familiarity with AWS infrastructure and storage technologies (AWS, Databricks, S3, DynamoDB, Delta Lake, SQL).
- Solid background in Agile ways of working.
Optional
- Experience with streaming technologies (AWS Kinesis, Apache Kafka, Amazon MSK).
- Familiarity with direct query engines (AWS Athena, Presto, Databricks SQL).
- Experience using Jira and XRAY for test management.
- Exposure to monitoring tools (Prometheus, Alert Manager, Grafana Loki).
Your responsibilities
- Design, build, and maintain data and reporting solutions using modern technologies.
- Test and develop Integration layer changes, ensuring user stories meet quality standards.
- Develop and maintain automated test frameworks for ETL, Big Data, API, and database validations.
- Perform comprehensive test analysis and collaborate across cross-functional Agile teams.
About the project
an international platform for ticket sales
tools: mobile app, responsive web application, call center
big modular microservice-based system
provides APIs to GDSes and TOCs in the UK
runs on AWS
backend includes .NET 8/10 and REST API being modernized to cloud native solutions (Postgres, DynamoDB)
This is how we organize our work
This is how we work
you focus on a single project at a timeyou have influence on the technological solutions appliedyou focus on product developmentagile
Team members
1-10 people:backend developertechnical leaderdevOpsdata scientistautomated test programmer
This is how we work on a project
- code review
- BDD
- Continuous Integration
- DevOps
- documentation
- integration tests
- test automation
- testing environments
- unit tests
Development opportunities we offer
- mentoring
- technical knowledge exchange within the company
DataArt Poland sp. z o.o.
A global online sports betting company dedicated to building world-class technology products.
Join a great company, not merely an individual project
This is how we work
Senior Data QAA Engineer
14k–16.7k zł / mth. (CoE), 19k–20.5k zł / mth. (B2B)
I apply to:
DataArt Poland sp. z o.o.
Warszawa, Masovian
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.