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About the Role

As a Founder's Associate, you will work directly with our founder, Paul. You will take on responsibility from day one, drive your own initiatives, and bring strategic and operational topics to completion.

Responsibilities

Work directly with the Founder on high-leverage projects across operations, sales, product, and strategy.
Take on concrete operational responsibility from day one, owning customer and object lifecycles from onboarding to final handover.
Identify manual and repetitive processes, implement no-code/low-code solutions to increase efficiency.
Support fundraising activities and client/partner meetings.
Maintain oversight of project status, identify gaps, and track pending actions.
Drive own initiatives from idea to implementation, translating unclear problems into concrete plans with measurable results.
Analyze data, conduct market and competitor research, and derive decisions.
Build and improve internal systems for reporting, documentation, and tracking.

Requirements

Current or completed Bachelor's or Master's degree in Business, Engineering, Real Estate, or a related field.
Ideally 2+ years of relevant internship or work experience in startups, consulting, M&A, VC/PE, or Real Estate, or equivalent intensity from another field.
High intrinsic motivation and strong entrepreneurial thinking with the ability to proactively drive projects, learn quickly, take responsibility, and handle ambiguity.
Strong analytical and conceptual skills to approach complex problems in a structured, direct, and solution-oriented manner.
Excellent written and verbal communication and presentation skills, adaptable to various audiences.
Technical affinity (e.g., AI, IoT, SaaS) and interest or experience in Real Estate, PropTech, ClimateTech, or Energy is a plus.
Fluent German and English language skills.

Skills

No-Code/Low-Code solutions (e.g., n8n workflows, Claude Code)
Market and competitor analysis
Reporting
Documentation
Tracking
AI
IoT
SaaS

Location

Berlin Mitte

Work Type

Full-time
Internship

Experience Level

Entry-level
Internship

Education Level

Bachelor's degree
Master's degree

Benefits

Direct collaboration and daily mentoring from an experienced founder.
Steep learning curve.
Opportunity to join a fast-growing early-stage startup.
High degree of personal responsibility, speed, and creative freedom.
Chance to make a real impact on the energy transition.
Clear option for a permanent position upon strong performance.
Opportunity to help build Heidi as one of the first 20 employees.
High-performance team with a humorous and supportive culture.
Regular team dinners and events.
Newly renovated office in Berlin Mitte near Monbijoupark.
Access to a strong network in real estate, tech, energy, and venture capital.

About the Company

Heidi Systems is building the Energy OS for Real Estate, digitizing one of Europe's last large analog markets and creating the infrastructure for intelligent energy management in buildings.
We are a team of 8 people with a strong pipeline of over 5,000 active deals.
We have successfully completed our angel round with investors including unicorn founders and directors from Google and OpenAI.
We are revolutionizing the metering service industry, a huge, dusty market untouched for decades.
As a PropTech and ClimateTech company, we combine software, IoT, and operations into a platform that makes energy and consumption data fully digital, transparent, and real-time.
This creates the foundation for intelligent and efficient energy infrastructure in buildings.