Hybrid Senior Software Engineer – Berlin

at Ninox Software

• Job title: Senior Software Engineer – Berlin
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Android, Cloud, Docker, iOS, JavaScript, Jest, MacOS, Node.js, React, TypeScript
• Location requirements: Hybrid, Berlin, Germany

About the role

• Senior Software Engineer building complex products for Ninox, a leading AI-enhanced low-code platform. Collaborate with UX and Engineering teams to deliver scalable applications.

Responsibilities

• Apply and combine your technical expertise, best practices, and the latest technologies to build and scale our React/TypeScript frontend and Node.js/TypeScript backend powering our cross-platform app (Web, iOS, iPadOS, macOS, Android).
• Own features end-to-end — from designing responsive UIs and robust APIs to optimizing database performance and deployment pipelines.
• As a member of a fast-growing startup, collaborate with Engineering colleagues as well as UX designers, content writers, Product Managers, and other stakeholders to deliver new product iterations.
• Elevate our automated testing strategy, monitoring, and alerting to detect defects early and ship fixes quickly.

Requirements

• Degree in Computer Science or a comparable professional qualification.
• 7+ years of experience as a software engineer, with a strong focus on JavaScript/TypeScript for backend and React on the frontend.
• Ability to transfer knowledge and lessons learned across different stacks and engineering disciplines.
• Expert in engineering practices — experienced with test-driven and behavior-driven development for frontend, and familiar with frameworks and libraries such as Jest.
• Strong advocate for automation and experienced driving deployments, automated testing, and verification.
• Experience shipping code to production, working with Docker containers, and hosting applications in the cloud.
• Follow the “You build it, you run it” approach and take pride in operational ownership.
• Value clean code and clean architecture, and provide actionable, high-quality code reviews.
• Proven experience leading topics such as application architecture, design patterns, and refactoring.
• Understand performance concerns and how to build highly scalable, performant client-side applications that run on Web and native platforms.
• Team player, eager to mentor junior colleagues and grow together as a group.

Benefits

• Diverse, multicultural, and highly motivated team.
• Excellent working conditions in our new office near Museum Island.
• A dog-friendly office in the heart of Berlin-Mitte.
• Fitness studio and wellbeing membership via Wellhub.
• Subsidised Deutschland-Ticket subscription.
• Subsidised company pension plan (bAV).
• Up to 30 days per year fully remote work.
• 30 days of vacation per year.