About Optimuse

OPTIMUSE stands at the forefront of the building industry's transformation. Our goal is not only to redefine the sector but also to make a positive environmental impact. We are committed to leading the decarbonization of the building sector, aiming for a future where sustainable practices are the norm.

The Opportunity:

We're seeking an experienced Backend Developer with strong expertise in a statically-typed programming language (e.g., C++, Java, C#, or similar) and solid proficiency in Python. This role involves taking ownership of our Core Application codebase, designed with a modern, scalable and layered application structure. You’ll be responsible for ensuring that these components work seamlessly within a microservice infrastructure and developing additional features. You will be the interface between Mechanical Engineers/Building Scientists and the Development Team, translating product requirements and feature requests into scalable and maintainable software solutions.

What you will do?

• System Development and Maintenance:

-Take ownership of the core application code base for the automated thermal simulation of buildings and building portfolios. Your focus will be on ensuring system stability, optimizing performance, and implementing changing requirements into the existing project.

-Contribute to the development and enhancement of a DotNet Project for multiple different simulation engines

• Process Automation: Design and implement automation workflows to streamline the design and setup of HVAC systems within our software, reducing manual effort and increasing efficiency.
• Architectural Enhancements: Proactively identify and implement improvements to the existing software architecture to enhance scalability, reliability, and maintainability.
• Innovation and Research: Contribute to the design and development of new features and functionalities that expand the capabilities of our simulation platforms.
• Testing: Develop and maintain tests for both new and existing endpoints and functions, ensuring the robustness and reliability of the backend code.

Your Qualifications:

• Experience: A minimum of 3 years of professional experience in software development projects.
• Programming Proficiency:

-High proficiency in Python is essential.

-Strong command of a statically-typed language such as C#, Java, or a similar language. Expertise in C# is highly desirable.

• Cloud Computing: Familiarity with cloud services is required. While in-depth knowledge of Amazon Web Services (AWS) is a significant advantage, experience with other major cloud platforms (e.g., Azure, Google Cloud) will be considered.
• Communication Skills: Excellent verbal and written communication skills in English are mandatory. You must be adept at conveying complex technical concepts to team members from diverse professional backgrounds.
• Database Knowledge: Proficiency with relational databases and the ability to write efficient queries using SQL (e.g., PostgreSQL).
• Version Control Proficiency: Experience using Git in a collaborative development environment.
• Problem-Solving: Strong analytical and problem-solving abilities with a keen eye for detail and a commitment to delivering high-quality code.

Additional Skills That Are a Plus:

• Domain Knowledge: A background in HVAC system design, building automation software, Modelica, Energy Plus, or related fields is a significant plus.
• German Language Skills: Conversational or fluent German is an advantage.
• DevOps: Experience with CI/CD pipelines and infrastructure as code (IaC) is beneficial.
• Graph Databases: Experience with Graph Databases like Neptune, etc.
• Pydantic Models: Familiarity with Pydantic or similar data validation frameworks.

Why join us?

• Be a foundational part of a growing company and make a significant impact on real-world environmental challenges.
• Work with a talented and passionate team that values innovation, collaboration, and having fun.
• Opportunity to work on exciting and challenging technical problems using modern AWS technologies.
• Enjoy an open and friendly work environment with plenty of social activities like table tennis,Company celebrations and team events to nurture a vibrant team spirit.
• We primarily work from our office in Vienna, fostering a collaborative atmosphere, with home office days possible upon request.
• Benefit from flexible work hours outside of core working hours, offering more control over your day.
• Modern office space in the second district of Vienna, designed to foster creativity and collaboration.
• The collectively agreed minimum monthly gross salary is €3.843 based on full-time employment. There is a clear willingness to pay above this amount, commensurate with qualifications, experience, and individual performance.
• Competitive salary with lunch vouchers of EUR 5 per day to keep you fueled during work.

Ready to Apply?

Ready to make an impact? Submit your resume and a brief cover letter outlining your relevant experience to [email protected]. We can't wait to hear from you!