We are seeking an experienced Senior/Expert Full-Stack Developer who will drive technical excellence across Engineering teams. The ideal candidate has a strong background in designing secure and scalable architectures, guiding Engineering teams, and ensuring high-quality software delivery within Agile environments. Responsibilities: * Lead the design and development of scalable, reliable, and secure software solutions * Define and promote best practices in software architecture, code quality, and technical delivery * Ensure adherence to secure architectures, secure configuration standards, and identity management best practices * Provide hands-on technical leadership, mentorship, and guidance to Software Engineers * Collaborate with cross-functional teams using Agile principles (Scrum, Kanban) to deliver high-impact solutions * Participate in architectural reviews, technical planning, and continuous improvement initiatives * Communicate clearly and effectively with both technical and non-technical stakeholders
Requirements: * 5+ years of commercial experience in software engineering, technical leadership, and architecture * Strong hands-on expertise with JavaScript, Node.js, and React.js as core technologies * Strong understanding of secure architectures, secure configuration, and identity management practices * Solid knowledge of design patterns, SOLID, and DRY principles * Practical experience applying Agile methodologies, including Scrum and Kanban * Proven ability to lead Engineers technically, provide mentorship, and support architectural decision making * Experience with unit and integration testing * Strong understanding of scalable, maintainable, and high-quality software design * English level — Upper-Intermediate or higher (both written and verbal)
Will be a plus: * Familiarity with Java as an additional back-end language (foundational exposure) * Exposure to TestNG, JMeter, or Azure
We offer: * Remote-first work model with flexible working hours (we provide all equipment) * Comfortable and fully equipped offices in Lviv and Rzeszów * Competitive compensation with regular performance reviews * 18 paid vacation days per year + all state holidays * 12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation * Medical insurance with an affordable family coverage option * Mental health program which includes free and confidential consultations with a psychologist * English, German, and Polish language courses * Corporate subscription to learning platforms, regular meetups and webinars * Friendly team that values accountability, innovation, teamwork, and customer satisfaction * Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans * We are committed to supporting Ukraine and actively participate in charity initiatives
