Data Engineer/ Tech Lead (Streaming Focus)

120 - 140 PLNNet per hour - B2B

Data Engineer/ Tech Lead (Streaming Focus)

Data

-, Warszawa +4 Locations

Link Group

120 - 140 PLN
Net per hour - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    Kafka

    advanced

    Spark Structured Streaming

    advanced

    CDC

    regular

    Python

    regular

    SQL

    regular

    Bash

    regular

    Node.js

    regular

    Linux

    regular

    Unix

    regular

    Shell

    regular

Job description

About the Role

We are seeking a Data Engineer / Tech Lead with a strong background in real-time data streaming to lead the design and delivery of cutting-edge streaming solutions. This role combines hands-on engineering with technical leadership – you will both architect scalable data streaming systems and guide a team to successful implementation.


Key Responsibilities

  • Act as technical lead for projects with a strong streaming/data engineering focus.

  • Design end-to-end architectures for data streaming use cases, ensuring scalability, reliability, and performance.

  • Implement Change Data Capture (CDC) and other real-time extraction mechanisms.

  • Drive adoption and best practices in Confluent Kafka and Spark Structured Streaming.

  • Lead the development of streaming pipelines using Python, SQL, Bash, Node.js, and Linux/Unix Shell.

  • Oversee code quality, versioning, release management, and CI/CD processes.

  • Guide the team in applying DevOps and cloud-native tools: GitHub Actions, Terraform, Kubernetes, etc.

  • Collaborate with business stakeholders, data scientists, and platform teams to align streaming solutions with organizational goals.

  • Mentor junior/mid-level engineers, fostering growth and technical excellence within the team.


Essential Skills & Experience

  • Proven experience in data engineering with a strong focus on streaming.

  • Strong expertise in Confluent Kafka and Spark Structured Streaming.

  • Hands-on experience with CDC and real-time data extraction.

  • Solid programming background: Python, SQL, Bash, Node.js, Linux/Unix Shell.

  • Strong knowledge of data engineering lifecycle: versioning, release management, deployment, agile delivery.

  • Experience with cloud-native & DevOps tools: GitHub Actions, Terraform, Kubernetes.

  • Previous experience in a technical leadership role (designing solutions, guiding teams, mentoring).


Nice to Have

  • Multi-cloud exposure (AWS, Azure, GCP).

  • Knowledge of wider big data & analytics platforms (Databricks, Snowflake, Delta Lake).

  • Experience in stakeholder management and solution consulting.


Published: 26.08.2025

Meet the company

Link Group

Hundreds of IT opportunities are waiting for you—let’s make it happen! Since 2016, our team of tech enthusiasts has been building exceptional IT teams for Fortune 500 companies and startups worldwide. Join impactful projects in BFSI, CPG, Industrial, and Life Sciences & Healthcare industries. Work with cutting-edge technologies like Cloud, Business Intelligence, Data, and SAP. Unlock your potential, grow your skills, and collaborate with top global clients. Ready for your next big career move? Let’s link with us!

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