Tech Lead (Data Engineering)

Expected, Python, SQL, Spark, ETL, ELT, CI/CD, DevOps, Databricks

This is how we work, in house, you develop several projects simultaneously, you can change the project

Team members, technical leader

Your responsibilities, As the Tech Lead in a Data Engineering team, you take responsibility for the technical direction of our data platforms (esp. Databricks), ensuring scalability, reliability, and high data quality while making key technical decisions., Together with your team, you implement critical components and frameworks, define coding standards, and ensure best practices through hands-on engineering and code reviews., Your responsibilities will include mentoring and coaching engineers, resolving technical challenges, and structuring complex topics into actionable tasks that enable efficient delivery., Acting as a trusted technical counterpart, you collaborate with stakeholders to assess idea feasibility, estimate effort, and provide input for project planning., By driving efficient delivery processes, you support sprint planning, backlog refinement, and deployment practices while ensuring alignment with product goals and stable environments., You actively foster innovation by evaluating new technologies, promoting automation and DevOps practices, and identifying as well as reducing technical debt

Qualification: You have a degree in computer science, data engineering, information systems, or a comparable field., Experience: You bring several years of experience in data engineering and have already taken ownership of technical leadership or senior engineering responsibilities., Know-how and skills: You possess strong expertise in data architecture, data modelling, and ETL or ELT processes, combined with solid knowledge of Python, SQL, Spark, orchestration tools, and system design principles., Nice to have: Experience with cloud-based data platforms, modern data stack technologies, and CI/CD or DevOps practices would further strengthen your profile., Personality: You are a proactive and empathetic professional who clearly communicates complex technical topics, inspires others, and enjoys working collaboratively in an agile environment toward long-running strategic goals., Language skills: You communicate confidently in English.

What we offer, Hybrid Work: We offer our employees the opportunity to work up to 70% of their working hours on a mobile basis. In addition, they can work up to 30 days a year from a country in the European Union., Onboarding: Our clearly structured onboarding process, including an Onboarding App, enables us to integrate new employees into Vaillant Group quickly and in a targeted manner., Health management: We offer comprehensive preventive health counseling & measures., Constant learning opportunities for both professional and personal growth through a range of workshops, seminars, events, and e-learning.

This is how we work on a project, architect / technical leader support

Development opportunities we offer, assistance in preparation to public speeches, conferences in Poland, industry-specific e-learning platforms, substantive support from technological leaders, support of IT events

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of foreign language classes, sharing the costs of professional training & courses, life insurance, remote work opportunities, corporate products and services at discounted prices, integration events, corporate sports team, saving & investment scheme, corporate library, no dress code, coffee / tea, parking space for employees, leisure zone, extra social benefits, sharing the costs of tourist services, holiday funds, sharing the costs of holidays for kids, christmas gifts, sharing the commuting costs, employee referral program, opportunity to obtain permits and licenses, extra leave, Flexi time (start 7:00-9:30)

What makes us special, We take care of a better climate. In every home and our environment. As a successful family business, we have been living up to this claim for over 150 years. We are one of the world's leading providers of heat pumps, digital services and efficient gas heating appliances and offer energy-saving solutions., , You will find sustainability everywhere at the Vaillant Group. In the office, at the production sites and on the road. Around 16,000 employees from over 70 countries are committed to this every day. As an international team, we take responsibility - for our future and that of our planet. We promote your personal development so that you can act with passion and together we can ensure a better climate., , Become part of the Vaillant Group and help us shape the future of heating!, , We promote equity and do not tolerate any form of discrimination. We value the uniqueness of each individual and encourage all people to apply.

VAILLANT GROUP BUSINESS SERVICES POLAND Sp. z o.o., The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. Join our team of 17,000 colleagues from more than 70 countries who work every day for a better climate – for people at home and the environment. We work on large-scale, innovative and strategic projects. With small, everyday gestures so that we can all play our part. Act global, work global. And become part of a global team. We sell our products in around 60 countries, using ten production and development sites in six European countries, as well as China., , Working for us makes you responsible for the future – your own, and that of our planet. We can offer you excellent conditions., , Having a global team of 17,000 colleagues and more than 70 nationalities. And enabling many of them to work flexibly when needed., , Both count. Both are us.

This is how we work,