Job Closed
This listing is no longer active.
Unlock Your Business's Full Potential with FNTIO's Cloud Solutions: Streamline, Scale, and Succeed!
Full-Stack Entwickler – .NET
Location
Germany
Posted
6 days ago
Salary
€55K - €75K / year
Seniority
Senior
Job Description
Full-Stack Entwickler – .NET
FNTIO
• Du baust .NET-Anwendungen, die im Enterprise-Umfeld laufen. • Dein Schwerpunkt liegt auf dem Backend, aber du verstehst das ganze Bild. • Du übersetzt Kundenanforderungen in Architektur, lässt AI Agents Code generieren, prüfst kritisch und lieferst Qualität. • Du entwickelst Backend-Lösungen mit .NET und integrierst sie in AWS-Cloud-Architekturen • Du nutzt AI CLI-Tools (Claude Code, Cursor, Gemini CLI) als Multiplikator für Entwicklung und Testing • Du entwirfst APIs und sorgst für saubere Integration zwischen Frontend, Backend und Cloud • Du arbeitest direkt mit Kunden an technischen Anforderungen und Lösungsdesign • Du setzt auf automatisiertes Testing und CI/CD • Du baust Prototypen, indem du Ideen an AI Agents gibst und den Output iterierst
Job Requirements
- Mindestens 3 Jahre Full-Stack-Entwicklung mit .NET-Schwerpunkt
- Erfahrung mit mindestens einem AI CLI-Tool (Claude Code, Cursor, Gemini CLI)
- Erfahrung mit Cloud-Technologien (AWS von Vorteil)
- Vertraut mit Git, Docker und CI/CD
- Fähigkeit, AI-Output kritisch zu bewerten und Enterprise-Qualität zu liefern
- Fließend Deutsch und Englisch
Benefits
- Flexible Arbeitszeiten und 100% Remote Arbeit
- Zugang zu AI-Tools und LLM-Keys. Nicht als Benefit, sondern als Arbeitsmittel
- Echte Enterprise-Projekte mit Ownership. Produkte für Siemens, Deutsche Börse, Volkswagen
- AWS-Zertifizierungen und Konferenzen
- Ein Team von ~30 Engineers, das Wissen teilt statt hortet
- Keine Folien-Kultur. Wir arbeiten an der Sache, nicht am Konzept
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Software Engineer II - Front End/ Back End serves as an individual contributor within a team; with the support and guidance of leadership, you will be responsible for supporting the goal of meeting scope, schedule and delivery requirements. • You will begin to develop an awareness and understanding of the engineering function within the program, as well as interact with stakeholders. • Estimates and completes development tasks including coding, requirements gathering, and analysis with a moderate level of feedback and guidance from their team. • Debugs, optimizes, maintains, and monitors their work in both test and production environments. • Develops tests, monitoring/instrumentation, analytics, and deployment pipeline changes as appropriate for the given task. • Participates in on-call rotations with their team as necessary. • Builds technical and communication skills, gaining context around surrounding areas. • Participates in planning sessions, building an understanding of major architectures and design patterns. • Actively participates in design and asks questions to work toward understanding of technical trade-offs, interactions, and dependencies in the system. • Development of influential skills to help make tactical decisions and support onboarding for new developers. • Exhibits understanding for other roles and practices, including how they are intended to work together.
• Software Engineer III - Front End/ Back End (more back end) serves as an emerging individual contributor within a team, expanding your leadership, guidance and mentoring skills. • With the support and guidance of leadership, you will be responsible for supporting the goal of meeting scope, schedule and delivery requirements. • You will interact with stakeholders and utilize influential skills to drive improvements in software engineering processes and practices. • Estimates and completes development tasks including coding, requirements gathering, and analysis with a little feedback and guidance from their team. • Practices technical and communications skills to improve context knowledge and mentor junior developers. • Assesses and diagnoses issues with the systems they own, prioritizing problem areas based on alignment with other practice areas. • Participates in on-call rotations with their team as necessary. • Presents on and writes about their work to both internal and external parties. • Participates in planning sessions, building understanding of major architectures and design patterns. • Supports recruiting efforts by evaluating homework assignments and potentially assisting with interviews. • Exhibits influential skills to drive improvements in team engineering processes and practices. • Exhibits a comprehensive understanding of the business, how practices interact, and what customer problems we're solving.
Senior Backend Engineer
ClaraClara is the leading end-to-end corporate spend management solution for companies in Latin America.
• Leading design and implementation for high-impact internal systems and services. • Building the integration platform and surfaces that let other teams connect into the ClarOps backend. • Collaborating across the full product lifecycle, from ideation to deployment. • Elevating the team through code reviews, pairing, and sharing what you know with peers. • Maintaining and evolving microservices within a modern architecture. • Driving cross-team problem-solving and architectural discussions. • Applying AI tools to ship faster and improve how the team works.
Software Engineer, Digital Patient Model Services – C++
BrainlabTogether we're making an impact on patient lives with our medical technologies.
• Develop and maintain modular C++ services that integrate and expose our state-of-the-art anatomical models and data processing pipelines. • Implement and optimize the backend logic that powers our gRPC and Protocol Buffers interfaces, ensuring reliable data delivery to clinical applications. • Leverage C++20 Coroutines to solve concurrency and low-latency data flow challenges, ensuring anatomical information is available exactly when needed. • Work on the interface between classic data processing and machine learning outputs, ensuring the service remains modular and testable. • Own the full lifecycle,from technical concept to high-coverage testing, while automating workflows for a stable and repeatable release process. • Act as a technical consultant for internal teams and external partners, supporting them in the seamless integration of the Digital Patient Model services into their own applications.



