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Senior Software Engineer

Merantix AG · Berlin | Deutschland · Hybrid, Onsite

Gehalt auf Anfrage

Gefunden am 02.06.2026

Match

84%

Fit in Skills, Kultur und Entwicklungspfad.

Beschreibung

Job Zusammenfassung In dieser Rolle entwickelst du umfassend unsere Produkte, gestaltest Frontend und Backend, integrierst KI-Modelle und baust Frameworks für automatisierte Prozesse, während du als Teil eines dynamischen Teams Verantwortung übernimmst. Job Zusammenfassung In dieser Rolle entwickelst du umfassend unsere Produkte, gestaltest Frontend und Backend, integrierst KI-Modelle und baust Frameworks für automatisierte Prozesse, während du als Teil eines dynamischen Teams Verantwortung übernimmst. Deine Rolle im Team As a Senior Software Engineer, you'll join a team of seasoned experts building our product. You'll be able to apply your skills across the stack, and will play an active role in discovering how to expand and develop our product further. You'll be able to shape the team and its culture, and take on responsibility from day one. Discover and deliver our product in collaboration with the CTO and the product managers. Design, develop, deploy and operate our frontend & backend applications. Integrate & refine cutting-edge speech-to-text and large language AI models. Design and build a framework for automated prompt refinement, including feedback ingestion from doctors and internal annotation tools, evaluation pipelines for LLM performance, and mechanisms for prompt versioning, testing and rollout. Be involved in architectural and infrastructure decision-making. Unsere Erwartungen an dich Qualifikationen Proven track record of building successful web applications (frontend and backend). Solid DevOps and infrastructure knowledge (Terraform, k8s, Docker, AWS). Solid knowledge about using, integrating and deploying speech-to-text models and LLMS (managed service & self-hosting). Product mindset: we use technology as a means to an end, and that is building great products. Pragmatic, hands-on mentality. Willingness to learn and experiment. Strong communication skills in English. Proficiency in German (nice to have). Erfahrung Senior level experience with React/Next.js. Senior level experience of at least one Python-based backend framework (Django Rest Framework, FastAPI, Flask). Solid experience with using AI tools for dev work. Experience with working in a highly dynamic early-stage startup. Experience with LLM evals and related data analytics/science topics (nice to have). Experience with AI-powered UI automation (nice to have). Benefits Gesundheit, Fitness & Fun 🎳 Team Events Themen mit denen du dich im Job beschäftigst AI HealthTech Metadaten Level: Senior Job Feld: Software, Back End Anstellung: Vollzeit Vertragsart: Unbefristetes Dienstverhältnis Arbeitsmodell: Hybrid, Onsite Unternehmenstyp: Startup Branche: Internet, IT, Telekom Ort: Berlin | Deutschland

Tech Stack

AWSDockerFastapiPythonReact

Warum passt du zu dieser Stelle?

Fit technisch: Stark auf Backend und API-Architektur.

Gaps: Fehlende Tool-Erfahrung in 1-2 Schlüsselbereichen.

Success-Wahrscheinlichkeit: Hoch bei schneller Einarbeitung.