Backend Developer

koppla simplifies the scheduling and coordination of construction projects to make construction more efficient, faster, and more cost-effective. The company supports the construction industry through software used by leading construction companies and delivers measurable time savings for customers.

• Collaborate with product managers, designers, and engineers to design and implement new features in a cross-functional process;
• Build and maintain backend services and REST/GraphQL APIs;
• Build and maintain user-facing parts in Vue;
• Contribute to the overall system architecture;
• Implement software development, infrastructure, and deployment best practices;
• Participate in code reviews and provide constructive feedback to peers.

• 3–5 Years of experience as a Fullstack Engineer;
• Solid engineering fundamentals;
• Ability to write clean and efficient code;
• Ability to switch flexibly between frontend and backend tasks;
• Understanding of technical trade-offs, scalability, performance, and maintainability;
• Focus on building reliable, high-quality systems for end users;
• Proactive and pragmatic approach to solving challenges;
• Ability to take ownership of tasks;
• EU work authorization;
• Fluent English (C1).

• Equity grants for co-owners;
• 28 Days of paid time off;
• Flexible working hours;
• Workation;
• Dog-friendly office in Berlin;
• Free lunch, beverages, and snacks;
• Home office budget;
• Annual personal training budget of 1,500€;
• Company-supported pension scheme with a 30% contribution;
• Urban Sports Club membership.