Job
- Level
- Senior
- Job Field
- Web, Full Stack
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Berlin
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop features for our web application using C# and Angular, make architectural decisions, and optimize the platform's performance.
Job Technologies
Your role in the team
- As a Senior Full-Stack Developer, you will play a key role in our development process and actively shape the technical future of our platform.
- You build features end-to-end — from the data model in the .NET backend through the REST API to the Angular interface — and make architectural decisions that will support our product in the long term.
- In addition, you work closely with designers, product managers, and other developers, sharing your knowledge with the team and thereby raising the quality standards for everyone.
- Design, develop, and maintain frontend and backend components of our web application using C# (.NET) and Angular.
- Drive architecture and technology decisions forward and take responsibility for entire subsystems.
- Design and implement robust RESTful APIs and integrate third-party services.
- Optimize the application for maximum performance, scalability, and security.
- Establish and exemplify best practices in code quality, testing, and CI/CD.
- Mentor and support junior and mid-level developers, conduct code reviews, and actively share knowledge.
- Identify technical debt and strategically drive its reduction.
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Our expectations of you
Qualifications
- Deep knowledge of HTML, CSS, and TypeScript/JavaScript.
- Solid understanding of software architecture, clean code, and design patterns.
- Routine in designing RESTful APIs and integrating external systems.
- Proficient handling of relational and/or document-oriented databases (MySQL, PostgreSQL, MongoDB).
- High degree of personal responsibility and the ability to translate technical requirements into viable technical solutions.
- Very good knowledge of German and English.
Experience
- 5+ years of professional experience in development with C# / .NET and a modern frontend framework (ideally Angular).
- Proven experience in designing and operating productive, scalable web applications.
- Experience with Git, agile development methodologies, and modern development workflows.
- Experience in mentoring as well as enjoyment in sharing knowledge and developing the team.
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What we offer
- Impactful Work: Help build a real product that is used daily by property management companies - your code goes directly into production and makes a difference.
- Ownership: Genuine responsibility for architecture and technology decisions - not micromanagement, but room for design.
- Growth Opportunities: We invest in your development - both professionally and personally.
- Flexibility: Hybrid work between office and remote, flexible working hours.
- Team & Culture: Transparent, open, and supportive team with flat hierarchies.
- Modern tools: We work with current versions, clean tooling, and without legacy baggage wherever possible.
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Topics that you deal with on the job
Job Locations
This is your employer
facilioo GmbH
facilioo GmbH, based in Berlin, is an advanced company focused on software solutions for digital property management. Its platform simplifies and centralizes processes for property managers and other stakeholders by supporting communication, documentation, and organizational workflows. Since its founding in 2012, facilioo has offered a cloud-based solution with interfaces to existing ERP systems.
Description
- Company Type
- Startup
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Fullstack web developer .Net & Angular
- Location
- Berlin
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
