Hamburg Hybrid (2-3 days onsite) | up to €75,000 p.a. (40 hrs/week) | 30 days vacation | English B2 Are you excited about turning suena's trading and financial data into the controlling view that shows exactly where we stand? Join suena energy as Financial Controller (f/m/x) and become the analytical backbone of our Finance team – from 15-minute MWh to scenario modeling. suena energy is a green tech startup specializing in algorithmic energy trading for energy storage systems and renewables. Our vision : a world where clean energy is used reliably, economically, and intelligently - and where we actively accelerate the energy transition by enabling batteries and renewables to power our grids. With our AI-based optimization and trading software, we maximize the value and market participation of large-scale energy storage and renewable assets in short-term electricity and balancing markets - while minimizing risk for operators. We're a 50+ person team that's fast-paced by nature, but the kind of place where people actually look out for each other. Following our successful Series A, we're investing in expanding our team – and we're excited to strengthen our team with new talent and continue growing together! Define and steer the KPI set. From runway and margin cascade to contribution margins per product and customer and the operational metrics of our trading business with targets, thres holds and clear ownership. Own planning and forecasting. Rolling forecast, scenariomodelingand budget process, including the sensitivities that matter in a volatile market. Margin & performance controlling. Make profitability transparent across our business models and bring the findings into pricing decisions. Collateral controlling. Own collateral forecasting and reporting together with Treasury a core topic in our business and a direct lever on liquidity. Prepare for scale. Automate wherever possible using cloud tools and AI approaches, prepare the controlling setup for our international expansion. Controlling experience (must-have). Several years in controlling or FP&A, including shaping processes rather than only running them. Energy or trading background (strong plus). Experience in energy, commodity trading or renewables or a clear interest in getting deep into it fast. International exposure (plus). Experience working across entities or countries. Comfortable with imperfect data. You can work with incomplete information, ask the right questions and still deliver a reliable number. Analytical and tech-savvy. You are confident with data and modern tools, and you think in structures rather than in spreadsheets. Clear communicator. You can explain figures to management and non-finance colleagues and hold your position when it matters.