At Square One Poland, we go to the place that no other recruitment agency has reached so far - straight into the orbit of transparency and win-win actions. We are a companion, guardian, and support - on every way of the recruitment journey.

Join a cross-functional product team building and evolving modern frontend applications for national and local government clients, with a strong emphasis on clean code, performance, and high-quality delivery standards.

We’re looking for a technically skilled, solution-oriented, and communicative engineer ready to take ownership and deliver high-quality frontend solutions in a collaborative setting.

Senior Frontend Developer (with German)

Your responsibilities

• Drive development and maintenance of complex frontend systems, including framework migrations and upgrades
• Collaborate closely with internal and client-side stakeholders
• Proactively contribute ideas and solutions, supporting a high-performing agile team
• Ensure top quality standards through data-informed decision-making
• Share expertise through internal sessions and team collaboration

Our requirements

• Proficiency in HTML5, CSS3, ES5/6, TypeScript, and JS frameworks (e.g. Vue.js, React, Angular)
• Experience with clean code practices and testing
• Solid knowledge of Git, NPM, and setting up new environments
• Comfortable in agile environments (Scrum/Kanban)
• Strong communication skills in both German and English
• Ability to design frontend architectures