Full-Stack Software Developer (all genders) at Fairmas

Berlin, Berlin, Germany -

Full Time

Start Date

Immediate

Expiry Date

02 Sep, 26

Salary

0.0

Posted On

04 Jun, 26

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

React, TypeScript, .NET, C#, PostgreSQL, Relational Databases, AI-Assisted Development, Git, Automated Testing, Clean Code, API Design, Frontend Engineering, Backend Engineering, System Architecture, Software Testing, English Communication

Industry

Information Technology & Services

Description

What we are looking for Become part of Fairmas as a Full-Stack Software Developer (all genders) and help shape the future of our SaaS platform. From intuitive frontends to robust backend services, you'll build features end-to-end, solve real-world challenges, and contribute to software used by international hotel teams. Location: Wherever you are – in Berlin/ Brandenburg | Full-time or part-time | Monday to Friday | Work-life balance guaranteed: Have you already built software through internships, working student roles, open-source contributions, freelance work, or personal projects? Do you enjoy solving technical challenges, shipping features, and working across the full stack in a collaborative SaaS environment? Then Fairmas is the right place for you. What we have in store for you Balance: No weekend work, no shifts, no overtime. Appreciation: Fair pay and a safe working environment. Flexibility: Work remotely or from our modern Berlin office – whichever suits you best. Understanding: Many of us come from the hotel industry ourselves. Purpose: Help hotels around the world stay economically successful. Sustainability: Our offices are eco-friendly and perfectly connected. Mobility: We subsidize your Deutschlandticket. Growth: Through team events and personal development – we support what makes you unique. Your background Foundation: Practical software development experience beyond university coursework, e.g. via internships, working student, freelance work, open-source contributions, research, or personal projects Ownership: Comfortable taking responsibility for your code and the features you build AI Mindset: Effective practitioner of AI-assisted development, balancing rapid iteration through AI tools with disciplined engineering decision-making Stack: Hands-on experience with React, TypeScript, .NET, and relational databases, or equivalent experience with comparable technologies Tooling: Familiar with modern development tools, workflows, and engineering practices Execution: Comfortable turning requirements into working, tested, and refined solutions Quality: Passion for clean, maintainable, and scalable software Collaboration: Team player who enjoys exchanging ideas, giving and receiving feedback, and building solutions together Communication: Able to explain technical concepts clearly and work effectively with both technical and non-technical colleagues Language: Confident English for day-to-day collaboration in an international tech environment How you make an impact AI-Augmented Engineering: Leverage AI-powered development tools & workflows to accelerate delivery while maintaining high standards for code quality, security, testing, maintainability, and system architecture. Full-Stack Development: Design, build, and maintain modern web applications across frontend and backend systems. Frontend Engineering: Develop user-facing applications using React, TypeScript, and modern component-based architectures. Backend Engineering: Build and evolve backend services and APIs using .NET / C# in a distributed system-landscape Data Management: Work with relational databases, with a strong preference for PostgreSQL experience. Infrastructure & Reliability: Contribute to scalable, resilient, and highly available systems; experience with PostgreSQL clustering technologies (e.g., Patroni) and infrastructure set-ups are advantageous. Code Quality & Problem Solving: Analyze, debug, review, and improve both existing and AI-generated code to ensure reliability and performance. Ownership & Delivery: Take end-to-end responsibility for delivering and maintaining solutions, proactively identifying issues, asking effective questions, and driving work forward independently. Engineering Excellence: Apply clean code principles, automated testing practices, version control (Git), and modern software development workflows. Product Development: Collaborate closely with stakeholders to understand user needs and translate them into valuable product capabilities. Team Collaboration: Participate actively in logical, architectural and technical discussions, as well as knowledge sharing to support a high-performing engineering culture/ team. Continuous Improvement: Contribute to ongoing learning, experimentation, and process improvement within an experienced product-focused engineering organization. Get in Touch! Ready to Join Us? Send us your CV – feel free to include your earliest possible start date. If you have any questions, reach out to us at hr@fairmas.com – we’re happy to help. You don’t meet every single requirement or have gaps in your resume? No problem! Apply anyway – what matters most to us are your motivation, values, and personality. About us Fairmas GmbH and its affiliates is a hotel software company specializing in web-based solutions for financial planning, controlling, and management reporting. Since our founding in 2003 in Berlin, our dedicated team, including hoteliers, IT experts, and professionals from a variety of backgrounds, has been supporting more than 18,000 users across 5,500 hotels worldwide. We take pride in delivering first-class service built on years of experience. At Fairmas, we foster a company culture defined by transparency, mutual respect, and strong team spirit. For us, work-life balance isn’t just a buzzword — it’s essential to maintaining long-term motivation and creativity. We firmly believe that our employees are the driving force behind Fairmas, and their ideas and contributions actively shape our company’s future.

Responsibilities

Design, build, and maintain modern web applications across the full stack using React and .NET. Leverage AI-powered tools to accelerate delivery while ensuring high standards for code quality, security, and system architecture.