1KOMMA5°

Product Manager

• You take a central role in our end-to-end steering proposition, turning regulatory complexity into scalable, compliant, and customer-friendly products at the intersection of regulation, product, hardware, and field operations
• Be the Expert on Smart Metering & Steering Regulation: Act as the first point of contact - internally and externally - for regulatory developments such as §14a EnWG, §9 EEG, §21 EnWG, and §118 Abs. 6 EnWG
• Interpret legal frameworks, VDE FNN requirements, BNetzA rulings, and BDEW Guidelines, and help shape the rules of tomorrow through active industry engagement
• Translate Regulation into Product Requirements: Define and prioritize development requirements for our engineering teams to ensure Heartbeat AI and connected hardware (e.g. §14a Steuerbox + Smart Meter) meets all compliance and performance standards
• Drive Hardware Strategy and Rollout: Coordinate testing and lab capacities, prepare key hardware decisions, and operationalize the rollout of intelligent metering systems and Steuerboxen across our customer segment
• Manage Service Providers and Market Partners: Own relationships with external service providers as well as DSOs and metering point operators, ensuring smooth collaboration and reliable market communication processes
• Lead Cross-Functional Projects & Monitor Performance: Take overarching project responsibility for steering initiatives, define KPIs, monitor target achievement, and derive optimization measures from data and field feedback

Senior Product Manager, Smart Metering – Steering

Public Relations

• You conduct structured background research on relevant topics and present your findings clearly
• You support the active maintenance and targeted expansion of our journalist network
• Writing concise press texts and tailored media pitches is part of your creative responsibilities
• You monitor media coverage, analyze publications and prepare well-founded reports
• You actively participate in the conception and implementation of audience-specific media formats
• You handle the organizational preparation and follow-up for important media appointments and press events
• You also provide hands-on support in designing and executing our internal communication measures

Working Student PR & Communications – CEO Office

Project Manager

• Independently structure and update all plant documentation as well as construction and acceptance reports to support the project management team
• Continuously monitor delivery dates, follow up on deadlines with suppliers, and smoothly prepare purchase baskets for the ordering process
• Proactively obtain site manager declarations, minimum wage certificates, and specification documents to ensure complete regulatory records
• Conscientiously maintain Bills of Materials (BoM) in the database and actively support the rollout of digital QR code systems for site logistics
• Regularly analyze existing project management workflows and contribute ideas to further improve collaboration between the internal office and on-site teams

Working Student, Project Management – New Energy Large-Scale Projects

• Define Product Vision and Strategy: Shape the roadmap for our global service and recurring-revenue portfolio, including warranty, maintenance, monitoring, and digital service products.
• Align business models with customer value and operational efficiency.
• Drive Product Lifecycle: Lead the end-to-end product process — from market research and concept validation to rollout, optimization, and scaling across regions.
• Enable Recurring Revenue Models: Develop offerings and pricing structures that create sustainable, predictable revenue.
• Ensure operational executability, profitability, and a strong customer experience.
• Cross-functional Collaboration: Work closely with Engineering, Market Operations, and Commercial teams to translate insights and operational feedback into scalable product solutions.
• Customer and Market Focus: Leverage customer feedback, competitive analysis, and market trends to continuously refine and expand our service offerings.
• Operational Excellence: Define and monitor KPIs to measure adoption, margin performance, and service quality.
• Identify levers to improve efficiency, cost structure, and customer satisfaction.
• Innovation and Ownership: Take ownership for building our service-driven ecosystem and push boundaries to make 1KOMMA5° a market leader in integrated energy solutions.

Product Manager – Global Services

Manager

• Overall technical responsibility from the initial site survey to successful grid connection for demanding EPC projects in Commercial New Energy (rooftop photovoltaic systems, battery storage, charging infrastructure and energy management)
• On-site construction supervision as well as technical coordination and management of our subcontractors
• Ensuring compliance with technical and safety-related standards and acceptance of the delivered work
• Developing technical concepts together with our planning and engineering teams and supporting their implementation (e.g., roof layout, string planning, low-voltage main distribution (NSHV), transformers, medium-voltage stations)
• Result-oriented stakeholder management with clients, grid operators and authorities to ensure successful project delivery

Technical Project Manager – New Energy Large-Scale Projects

• Work side by side with the product managers for heat pumps and dive deep into the product portfolio
• Be part of exciting innovations in sustainable energy solutions
• Accompany the product lifecycle and act as the interface to numerous internal and external stakeholders
• Your tasks will range from detailed technical product and competitor comparisons to longer-term strategic work and concrete implementation-focused projects
• Become a storyteller: make complex technical products around heat pumps easy to understand and compelling for our sales teams
• Help us identify, visualize and continuously improve the right product metrics
• Drive the adoption of forward-looking technologies and deploy AI tools strategically

Product Management Internship – Heat Pump

Data Scientist

• Time Series & ML Engineering: Support the team in building, improving, and retraining machine learning forecasting models
• Production Operations: Actively assist in monitoring, updating, and troubleshooting forecasting models and pipelines operating in production environments
• Data Pipelines & Cleansing: Help build and maintain robust data transformation pipelines using SQLMesh and BigQuery to pre-process large streams of data
• Simulation & Validation: Use our internal simulation framework to backtest forecast models and analyze how forecast errors directly impact our high-level EMS optimization yield
• Agentic AI & Workflow Automation: Assist in writing, structuring, and testing behaviors for autonomous AI agents to help automate workflows
• Documentation & Team Sync: Help maintain clean, clear technical documentation in Notion and collaborate with Optimization and Data Engineers during sprint cycles

Working Student, Data Science, Forecasting

Controller

• You take on the company’s financial heartbeat: you are responsible for our monthly close process (month-end close) and internal financial reporting (P&L, cost center reports, forecasts) — ensuring accurate, timely, and structured financial reporting across the business.
• You turn numbers into decisions: you prepare and maintain financial reports that give our leadership team a clear view of costs, revenues, and company performance, and you’re comfortable calling out what the numbers indicate.
• Become a strategic finance partner: beyond producing reports, you will increasingly contribute to budgeting, forecasting, and financial planning and work closely with the CFO to strengthen our financial infrastructure as the company grows.
• Make Excel your instrument: you work daily with structured, well-designed spreadsheet models and build, improve, and maintain them to a high standard.
• Apply AI to make your work easier: you’re curious to learn in an AI-driven tech environment and to dive into a variety of AI tools (e.g., Claude) to boost your and your teammates’ efficiency in reporting and forecasting.

Controller – Energy Markets

Growth Marketing

• Strategic development and targeted leadership of our new Public Sector Growth unit for municipalities, state governments and federal institutions
• Development of a structured go-to-market strategy for public building portfolios, state-owned properties and municipal real estate companies
• Establishment and sustainable cultivation of professional relationships with political, administrative and institutional decision-makers in the public sector
• Positioning 1KOMMA5° as a trusted partner for photovoltaics (PV), energy storage, energy management, on-site PPA and portfolio-scale roll-out models
• Translating complex technical and economic solutions into political, budgetary and administrative decision-making logic

Head of Public Sector Growth – m/f/d

Customer Support

• Independently handle customer inquiries on financing topics via email and phone, ensuring service-oriented communication
• Prepare and analyze relevant data in a structured manner to support performance analyses and reporting processes
• Contribute to the design, development, and implementation of efficient service workflows for financing products
• Support the introduction, maintenance, and optimization of customer service tools to improve process quality
• Maintain thorough documentation and continuously ensure the quality of finance-related standards in customer service
• Work closely with Sales and Tech teams to optimize internal interfaces and improve cross-functional processes

Working Student – Finance, Customer Service

SDET

• Identify automation opportunities across all departments
• Design and implement workflows that increase efficiency
• Use tools that best fit the problem
• Maintain direct contact with affected employees
• Implement AI-driven transformations and change

AI Automation Architect – m/f/d

Business Development Rep

• Prozessmanagement: Du bist die zentrale Schnittstelle zwischen Vertrieb und Operations.
• Du managst den After-Sales-Prozess und stellst eine reibungslose Übergabe der Kundenprojekte sicher.
• Strategische Unterstützung: Du unterstützt unsere Vertriebsleitung bei der Analyse und Optimierung von Verkaufsprozessen, erstellst Reportings und bereitest entscheidungsrelevante Präsentationen vor.
• Business Development: Du übernimmst eigene Projekte in der Vertriebsentwicklung und hilfst dabei, unsere internen Abläufe zu skalieren und zu professionalisieren.
• Team-Support: Du unterstützt das Sales Team im Tagesgeschäft bei organisatorischen Aufgaben und trägst aktiv zum Teamerfolg bei.