Job
- Level
- Erfahren
- Job Feld
- Software, Back End
- Anstellung
- Vollzeit
- Vertragsart
- Unbefristetes Dienstverhältnis
- Gehalt
- 60.000 bis 75.000€ Brutto/Jahr
- Ort
- Wien
- Arbeitsmodell
- Hybrid, Onsite
Job Zusammenfassung
In dieser Rolle integrierst du Simulationen von Gebäudeverhalten und transformierst Prototypen in betriebsbereite Dienste, während du eng mit Produktteams zusammenarbeitest und technische Vorgaben umsetzt.
Job Technologien
Deine Rolle im Team
- Our Product Engineers are domain experts first, developers second. They build Engines - the simulations and models that capture how buildings actually behave - fast, and increasingly with AI. But these prototypes live on GitHub and only run on laptops: untested against the platform, unavailable to customers.
- That's the gap you close. You're the key counterpart to our Product Engineers: you understand what an Engine computes, how, and why - well enough to decide where each piece belongs, hand off what belongs to other teams, and build the rest yourself. No finished spec lands in your inbox. You read other people's code, ask the right questions, and turn a working prototype into a service we can run and trust. We work in a strongly agentic way - so will you.
- Run our Engines and make them better - correct, fast, observable. When results look wrong, you can tell whether it's the data, the integration, or the physics.
- Onboard new prototypes - understand the method and edge cases; judge what's production-ready and what needs a rewrite.
- Find the right home for each function - decompose monoliths and define the interfaces and data contracts that make those boundaries real.
- Integrate - with Planning and our Systems Architects, translating between domain and platform language, then build what remains yourself.
- Make the next Engine easier than the last - shape the conventions that let prototypes arrive closer to integration-ready.
- You won't do this alone: DevOps, App/Experience, AI, and Data & Flows already own their domains.
Unsere Erwartungen an dich
Qualifikationen
- Python and TypeScript - strong in one, comfortable in the other, attached to neither.
- The ability to read and judge code you didn't write, including scientific and numerical code.
- A low-ego, collaborative style with domain experts, and the skill to explain trade-offs to people who think in physics, not architecture.
- Professional English. German is a plus, not a requirement.
- Geometry in code (computational geometry, meshes, CAD or BIM/IFC).
- Simulation and numerical methods (thermal/energy simulation, FEM/CFD, solvers).
- Productionizing research or prototype code (ML pipelines, scientific computing, quant models).
- Building-industry or energy-domain exposure.
Erfahrung
- Several years of professional software engineering across the stack, centre of gravity in the backend.
- Real experience with AI and agentic workflows.
Unser Angebot
- Real impact. The Engines you integrate don't sit in a demo - they feed real investment decisions and move the platform forward in tangible ways.
- The full solution chain. From digital twin to performance monitoring - you work across a complete product portfolio, not isolated one-off projects. Every Engine you bring in has a real place in the whole.
- Flexible working models. Home-office option and a modern office in the heart of Vienna.
- And the day-to-day works too. Daily meal allowance (€5/day), regular team events, free snacks.
- Compensation: €60,000 - €75,000 gross/year, depending on your experience.
Benefits
Work-Life-Integration
Gesundheit, Fitness & Fun
Themen mit denen du dich im Job beschäftigst
Job Standorte
Das ist dein Arbeitgeber
Optimuse GmbH
Die Optimuse GmbH ist ein innovatives Deep-Tech-Startup aus Wien, das mithilfe von KI-gestützter Software die Planung und Dekarbonisierung von Immobilien neu gestaltet. Ihre Plattform generiert digitale Gebäudemodelle, simuliert verschiedene Varianten und bietet Empfehlungen für nachhaltige sowie wirtschaftliche Lösungen in den Bereichen Heizung, Kühlung, Lüftung und Gebäudetechnik. Das Team besteht aus etwa 20-25 Fachleuten aus den Bereichen Bauwesen, Bauphysik und KI und wird von internationalen Investoren wie seed + ventures unterstützt.
Description
- Unternehmenstyp
- Startup
- Arbeitsmodell
- Hybrid, Onsite
- Branche
- Bau, Immobilien, Haustechnik