Senior Frontend Software Engineer (m/f/x)

Your tasks

We are looking for a Senior Frontend Software Engineer to join our cross-functional product team. You will play a pivotal role in designing, developing, and optimizing user-facing applications that are performant, scalable, and intuitive. You’ll work closely with product managers, designers, and backend engineers to bring seamless experiences to life.

Key Responsibilities:

• Architect, develop, and maintain advanced frontend features using modern frameworks, primarily React and Next.js.
• Build modular, reusable components and libraries to accelerate development across teams.
• Optimize applications for maximum speed, accessibility, and scalability.
• Ensure code quality through code reviews, automated testing, and adherence to best practices.
• Collaborate with cross-functional teams to define and deliver complete solutions. junior engineers and support the frontend engineering culture.
• Write comprehensive unit, integration, and end-to-end tests to ensure code quality and maintainability.

Your profile

• 5+ years of professional experience building and maintaining modern frontend applications.
• Expert-level proficiency in JavaScript, TypeScript, React, and modern frontend build tools (e.g., Webpack, Vite).
• Hands-on experience designing and implementing Micro-Frontend architectures, including communication and integration between independent modules.
• Deep understanding of HTML5, CSS3, responsive design principles, and accessibility (WCAG).
• Solid understanding of cross-browser compatibility issues and solutions
• Experience working with RESTful and/or GraphQL APIs.
• Proficient with version control systems such as Git (GitLab, GitHub).
• Familiarity with Agile development methodologies, CI/CD pipelines, and automated testing (e.g., Jest, Testing Library, Cypress).
• Excellent communication skills, a collaborative mindset, and a strong sense of ownership

Bonus Qualifications

• Experience in full-stack development, including SSR (e.g., Next.js) or backend Node.js services.
• Exposure to design systems and component libraries (e.g., Storybook).
• Understanding of UX research or design thinking methodologies.
• Interest or experience in Conversational UI/Voice interfaces.
• Experience in performance monitoring and web analytics

Why us?

At Beroe X nnamu GmbH , we prioritize a balanced work-life experience.

Here’s what we offer you:

• 4-Day Work Week & up to 24 Days Paid Vacation – More time to recharge
• Competitive Compensation – Fair salary and comprehensive benefits.
• Flexible Work Arrangements – Work the way that suits you. Professional Development – Access to training and certifications.
• Team Events – Bi-annual company events and quarterly lunch get-togethers.
• Work Abroad Flexibility – Remote work from the EU or selected non-EU countries for up to 8 weeks a year with travel insurance coverage

We operate on a hybrid model with offices in Berlin and Munich, offering a 32-hour, 4-day workweek.

This means:

• In-Office Collaboration : Work from the office two days a week
• Manage Your Own Hours : Flexibility to work around your needs as long as team goals are met.

Our Culture

We are committed to fostering a collaborative, innovative and inclusive work environment where everyone’s ideas matter. We know that diverse teams lead to better outcomes and welcome applicants from all backgrounds.