[Hiring] Senior Full-Stack Developer @elearnio GmbH

Role Description

To grow our development team, we are currently looking for a Senior Full-Stack Developer (m/f/x). If you are passionate about understanding customer problems, designing solutions, and building the required software, let us talk. Your work can impact the future of digital learning & development for the years to come.

• Develop, shape and maintain our modern responsive frontend and backend applications in a test-driven manner within an agile environment.
• Improve our interactive learning environment by creating new features across the entire stack, and increasing its reliability and performance.
• Design and implement intuitive user interfaces and seamless user experiences while building robust backend systems to power them.
• Design and improve APIs to enable integrations with other tools in the HR system tech stack.
• Build and enhance a real-time reporting system for gaining insights into our customers' learning, from data processing to interactive dashboards.
• Design and implement AI-powered product features using large language models (LLMs), including content generation, AI-assisted user experiences and other AI-driven capabilities.
• In a team, decide on all technical and design challenges and lay the foundation to scale our business.

We work with:

• Ruby on Rails and NodeJS in backend and TypeScript/JavaScript (Angular) ecosystem in frontend.
• PostgreSQL and Redis, serverless hosting in AWS, using various AWS services.
• CI/CD tooling with on-demand staging for every PR.
• LLMs and AI solutions for content creation, summarization, and data analysis.

Qualifications

• Minimum of 5 years of experience developing web applications with modern frameworks (Ruby on Rails, Node.js, or similar backend; Angular or similar frontend).
• Strong full-stack capabilities with the ability to build features end-to-end, from database to user interface.
• Great understanding of relational and NoSQL databases.
• Experience working with LLMs and AI APIs (OpenAI, Anthropic, or similar) and integrating AI features into applications.
• Passion for testing best practices; you can write unit tests and have experience in test automation frameworks.
• Experience with CI/CD pipelines and cloud infrastructure (AWS experience is a plus).
• Proven empathy for our customers and ability to translate user needs into technical solutions.
• Keen to take over end-to-end responsibility for features.
• Fluent in English.

Benefits

• After your onboarding using our own tool, you will get responsibility and be able to contribute immediately.
• We have a solid business, but are hungry for the next level of growth. You can be part of a joyful ride.
• We have offices in Berlin, Germany and Bucharest, Romania. We also believe in the power of working remotely. So it is your choice from where you work.
• We support flexible working hours. So it is your choice when you work.
• elearnio is built on the idea of life-long learning. We offer a budget for your development and training needs.

Application Process

• Complete an online self-assessment (10 minutes).
• Take-home engineering challenge.
• Technical Interview with your future team members (60 minutes).
• Interview with our Managing Director (30 minutes).
• Offer extended to successful applicants.