Work Mode: Full Time Locations: Poznań
Company Overview: Ready to help build a better future for generations to come? At ROCKWOOL, we work relentlessly to enrich modern living through our innovative stone wool solutions. Join us and make a difference!
Role Overview: We’re building an exciting new e-commerce and marketing platform based on composable, headless, cloud architecture to create a seamless, tailored end-to-end customer experience. As a Senior Full-Stack Developer with Optimizely, you’ll be part of a collaborative web development team based mainly in Poznań, known for its strong cooperation and good humor.
Responsibilities: * Develop robust, scalable technical solutions. * Implement and maintain automated build and deployment pipelines. * Develop features across the stack—from data access and business logic to UI. * Write unit tests, fix bugs, and document as needed to support sprint goals. * Troubleshoot and resolve production issues. * Collaborate closely with business stakeholders.
Stack Overview: * Backend: .NET 8+, Episerver/Optimizely CMS, Microservices, Apache Kafka, SQL Server. * Frontend: NextJS, Webpack, React, TailwindCSS. * DevOps: Azure Devops, Github Actions, Docker. * Tools: Storybook, Chromatic. * Development Tools: Rider, Visual Studio. * Source Control: Git, Github, Gitflow.
What You Bring: * 4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server. * Solid grasp of software design patterns and architectural principles. * Proven experience in full-stack development with C# and web technologies. * Strong understanding of performance, quality, and security in web applications. * Familiarity with Agile practices like CI/CD, TDD, and code reviews. * Experience with React is a plus. * English proficiency at B2 level or higher (spoken and written). * Excellent communication skills and a collaborative mindset. * A proactive, can-do attitude and openness to new ideas. * Passion for GenAI and its potential to enhance and automate the software development lifecycle. * Self-motivation and a drive for technical excellence.
Preferred Skills: * Serverless/microservices architectures (Docker) * RESTful APIs on .NET * Headless CMS Optimizely setups – Optimizely DXP * Azure cloud * Algolia Search (as a bonus) * React (as a Bonus)
What We Offer: * A people-centric work environment of a Danish company. * Competitive salary. * Permanent contract after the probation period. * Development package. * Team building events. * Activity-based office in Poznań’s city center in the new prestigious office building – Nowy Rynek (recognized as a building without barriers). * Compensation Package: * Office-first approach: home office available up to 2 days per week. * Adaptable Hours: start your workday anytime between 7:00 AM and 9:00 AM. * Home office subsidy. * Private Medical Care. * Multikafeteria MyBenefit. * Wellbeing program. * Extra Day Off for voluntary activities. * Office Amenities: Modern office space with beautiful views, high-standard furniture, bicycle parking facilities & showers, chill-out rooms with PlayStation, football table, pool table, board games, subsidized canteen with delicious food & fruit.
About ROCKWOOL: We are the world leader in stone wool solutions, founded in 1937 in Denmark. We transform volcanic rock into safe, sustainable products that help people and communities thrive. We are a global company with more than 12,200 employees in over 40 countries, focused on releasing the natural power of stone to enrich modern living. Sustainability is central to our business strategy, and we actively contribute to the UN Sustainable Development Goals (SDGs).
Diverse and Inclusive Culture: We foster a culture where all employees feel valued, respected, included, and heard. We employ 79 different nationalities worldwide and are committed to providing equal opportunities, promoting diversity, and working against all forms of discrimination. Our culture, "The ROCKWOOL Way," is based on our values of ambition, responsibility, integrity, and efficiency.
