koppla is building the go-to scheduling tool for construction projects. By providing an incredibly simple-to-use scheduling tool that makes collaboration easy, we help construction projects stay on time.
We are looking for a product-minded Junior Frontend Engineer in Berlin to help us build new features for our growing customer base. This is a great opportunity to join a fast-growing startup, learn from experienced engineers, and grow your career.

Compensation: €50-65k + Equity

Location: Hybrid setup in Berlin

• Collaborate with experienced engineers, product managers, and designers to build and improve features for our scheduling tool.
• Develop user-facing features using Vue.js, TypeScript, and other modern technologies.
• Work on integrating frontend components with backend services (GraphQL, REST, WebSocket).
• Participate in code reviews to learn and apply best practices for clean, maintainable code.
• Assist with debugging, testing, and improving performance to ensure high-quality releases.
• Take ownership of smaller tasks and grow into taking on larger responsibilities as you gain experience.

Stack: Vue.js, TypeScript, Vite, GraphQL (Apollo), WebSockets, Playwright. You should be familiar with some of these or similar technologies.

This role is perfect for a recent computer science graduate or someone early in their career with a strong trajectory and a passion for frontend development. If you want to jump into the world of start-ups, this is for you! You are likely a great fit if:

• You have a solid understanding of frontend fundamentals (HTML, CSS, JavaScript) and some experience with modern frameworks like Vue.js, React, or Angular (from internships, projects, or coursework).
• You’re passionate about creating intuitive and user-friendly interfaces and care about delivering a great user experience.
• You’re eager to learn and grow in a startup environment, where you’ll have the opportunity to take on new challenges and responsibilities.
• You enjoy collaborating in a cross-functional team, asking questions, and improving through feedback.
• You’re proactive, curious, and solution-oriented, with a willingness to tackle challenges (with support from your team).

• Competitive salary and equity
• A culture with a focus on transparency, respect, ownership, collaboration and the well-being of each team member on this exciting journey.
• An environment that values hard-work while still allowing work-life/family integration through 28 days PTO, flexible working hours and a hybrid setup
• Dog-friendly office in Berlin with free lunch, besides beverages and snacks
• And more: Annual personal training budget of 1,500€, Company supported pension Scheme (”BAV”, 30% contribution), Urban Sports Club Membership and more

koppla is building the go-to scheduling tool for construction projects. By providing an incredibly simple scheduling tool that makes collaboration easy, we help construction projects stay on time. To empower construction teams to do their best work, we are building a schedule and project management tool that combines UI elegance with world-class performance.
We are a venture-backed B2B SaaS company founded in 2020, backed by investors like Earlybird and Newion, that counts many of the Top-100 construction companies in Germany as their customers and is constantly expanding their market share.