Green Tech Jobs in Hamburg

21. Oktober 2025

Stepstone

Junior Finance Manager (f/m/x) - Investor Relations

suena GmbH
| Hamburg

Collaborate closely with our CFO and the Finance & Commercial teams, supporting both operational and strategic finance topics. Prepare and follow up on meetings with investors, partners, and internal stakeholders. Automate and optimize reporting and finance workflows using our current digital tools (Excel, HubSpot, Moss, DATEV) – and help us identify and implement new solutions for continuous improvement. Support in financial modelling, budgeting, and the development of dashboards and KPI monitoring for business reviews.

17. Oktober 2025

Stepstone

Growth Marketing Manager (f/m/x)

suena GmbH
| Hamburg

Take full ownership of HubSpot marketing automation: set up and optimize journeys, segmentation, and lead nurturing. Design, execute, and analyze multi-channel campaigns (content, paid, newsletters) to drive reach, conversion, and lead quality. Bring data to life: track KPIs, generate actionable insights, and empower Sales & Marketing to refine content and understand target audiences. Manage paid campaigns (LinkedIn, Google, etc.) and implement newsletter campaigns, including A/B testing and performance analysis.

17. Oktober 2025

Stepstone

Founders Associate (f/m/x) to the CFO

suena GmbH
| Hamburg

Collaborate closely with our CFO and the Finance & Commercial teams, supporting both operational and strategic finance topics. Prepare and follow up on meetings with investors, partners, and internal stakeholders. Automate and optimize reporting, billing, and finance workflows using digital tools and your analytical mindset. Conduct in-depth analysis of trading performance to support the Commercial Team in developing pricing strategies.

16. Oktober 2025

Stepstone

Werkstudent (m/w/d) Windpark- und Solarparkplanung

NOTUS energy Plan GmbH & Co.KG
| Potsdam

Du arbeitest eng mit den Projektteams an der Entwicklung von Wind- und Solarparks sowie von Umspannwerken, Speichern und sonstigen Projekten zusammen. Du hilfst dem Team bei der technischen Planung wirtschaftlicher Parklayouts. Du unterstützt bei der Betreuung der Genehmigungsverfahren. Des Weiteren wirkst du bei der Erledigung der täglich anfallenden Querschnittsaufgaben unserer Fachabteilungen mit.

14. Oktober 2025

Stepstone

Sales Executive (f/m/x) - Renewable Energy

suena GmbH
| Hamburg

You independently manage the entire sales funnel – from discovery call and solution demo to closing the deal. You identify decision-makers at target companies, develop strategies to grow key accounts, and realize multi-asset deals. You take full responsibility for contract negotiations – from creating proposals to securing signatures. You represent suena energy at relevant industry events, strengthen our brand, and position yourself as a thought leader in the energy tech community.

7. Oktober 2025

Stepstone

Inspektor (m/w/d) für Offshore-Windenergieanlagen

Con4Mare GmbH & Cie. KG
| Hamburg

Durchführung von Prüfungen und Inspektionen im Rahmen von wiederkehrenden Prüfungen oder zum Weiterbetrieb an Offshore-Windenergieanlagen. Inspektionen und Bewertungen der technischen Einrichtungen in den Anlagen. Erstellung detaillierter Inspektions- und Prüfberichte und Dokumentationen. Prüfung und Bewertung von vorliegenden Inspektions- und Prüfberichten. Prüfung und Bewertung von Offshore-Windenergieanlagen auf strukturelle Integrität und Standsicherheit.

6. Oktober 2025

Stepstone

(Senior) Power Trader (f/m/x)

suena GmbH
| Hamburg

Quantitative Analysis: Use Python and other tools to analyze and optimize trading operations, and develop new strategies. Live Trading: Monitor markets, prices, and live trading results; react quickly to anomalies; improve our automated processes. Strategy Development: Develop and refine models, test new approaches, and collaborate closely with quants, data scientists, and developers. Risk Management: Spot risks early, think in scenarios, and ensure we're prepared for anything.

22. September 2025

Stepstone

(Senior) Power Trading Analyst (f/m/x)

suena GmbH
| Hamburg

Utilize Python and other data analysis tools to optimize trading strategies. Analyze trading performance, power markets, identifying our strengths and weaknesses to refine and test new trading strategies and forecasts. Strategize, brainstorm, conceptualize, implement and test new trading strategies and improvements. Develop and refine quantitative models to enhance trading processes and tools. Monitor market prices, grid conditions and our live trading performance to gain market knowledge/insights for analysis.