Senior Data Engineer with Microsoft Fabric

We are looking for two Data Engineers for separate projects: one in insurance and one in technology, focused on billing, revenue management and customer experience.

Both roles require strong Python, PySpark and SQL skills, along with experience in big data, Azure and especially Microsoft Fabric.

You will build data pipelines and combine data from different sources into reliable datasets for reporting, analysis and business decisions. These hands-on roles are ideal for people who enjoy working with large datasets and building cloud-based data solutions. You will work remotely with English-speaking team. It is opportunity to join the project ASAP - in October.

Key responsibilities

• Design, build and maintain data pipelines using Microsoft Fabric and Azure.
• Develop data-processing and transformation solutions using Python, PySpark and SQL.
• Integrate data from different systems and prepare it for reporting and analytics.
• Clean, validate and model data to create reliable, easy-to-use datasets.
• Improve pipeline performance and troubleshoot data-processing issues.
• Work with analysts and business stakeholders to understand requirements and translate them into technical solutions.
• Write clean, maintainable code and test data transformations and pipeline logic.
• Document data flows, technical decisions and the solutions you build.

Ideal candidate profile

• Professional experience as a Data Engineer on senior level
• Strong Python skills and hands-on experience with PySpark.
• Strong SQL skills, including complex queries, data transformations and performance optimisation.
• Hands-on experience with Microsoft Fabric.
• Practical experience with Azure and cloud-based data solutions.
• Experience building and maintaining pipelines to process large datasets.
• Experience with data modelling and preparing data for analytics, BI and reporting.
• Knowledge of clean code, automated testing and version control.
• English B2
• Ability to join project ASAP - in October 2026.

Conditions

• Form of cooperation: B2B contract
• Start: ASAP only - joining in October 2026
• Salary: 160 - 220 PLN net/h
• 100% remote work – you can work from any place in Poland
• Project initially for 6 months - possible to extend

Recruitment steps

• Online meeting or phone call with Recruiter from KUBO (20-30 min.)
• Technical verification call focused on your experience and project requirements
• Technical interview with the client, including practical questions and potentially live coding or a technical task
• Feedback and decision

W KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach
i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich.

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.