Fullstack Developer

Vaillant Group

Poland · Full-time · Not Applicable

Company: Vaillant Group Location: Katowice-POL Country: Poland (PL) Brand: Vaillant Group

Contract type: Permanent Working time: Full-time

What We Achieve Together

By designing advanced planning applications, you contribute directly to the scalability of our digital solutions across international markets.
Your responsibilities will include developing robust backend APIs for scheduling, allocation logic, and core platform modules.
Together with an interdisciplinary team, you create responsive user interfaces with strong focus on performance, accessibility, and data visualization
You actively shape your own AI-supported development environment using modern tools to increase efficiency and innovation.
From architectural strategy to operations, you take ownership of the platform lifecycle, including CI/CD and cloud-based environments.
Through designing and implementing automated tests, you ensure a stable, secure, and future-proof product landscape.

What Makes Us Successful Together

Qualification: You hold a degree in Computer Science, Software Engineering, or a comparable field.
Experience: You bring at least 3 years of hands-on experience in fullstack development within complex, enterprise environments.
Know-how and skills: You have strong expertise in React, Next.js, Node.js, as well as Java and Spring Boot, combined with solid knowledge of REST APIs, databases, and cloud environments such as Microsoft Azure.
Nice to have: Experience with Docker, Kubernetes, Terraform, CI/CD pipelines, and the integration of AI or Large Language Models will help you stand out.
Personality: You are a collaborative team player who enjoys sharing knowledge and thrives in agile environments such as Scrum or Kanban.
Language skills: You communicate confidently in English at a minimum B2 level

What You Can Count On

Flexible work model: adjustable starting times (7:30 – 9:00AM), hybrid work 70/30, and up to 30 days of remote work from abroad from selected countries.
Health & Wellness support: private medical care (Medicover), sports card subsidy (Multisport), group insurance (Warta), and ergonomic office spaces.
Time off & balance: additional paid 2 days off and subsidies for recreation.
Financial perks: up to 30% discount on company products, support for commuting and eyewear.
Growth & Development: access to internal training, mentoring programs, self-learning platform for languages (eTutor) and international projects.
Culture & Community: company events, family friendly activities, and open opportunities within Vaillant Group.

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.

Your Contact:

Sara Morawska

+48 880 120 788

Key Skills

Ranked by relevance

cloud cicd ai spring boot kubernetes responsive terraform docker react scrum java

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