Senior Financial Controller (f/m/x)

suena GmbH; Hamburg; Hybrid; EUR 68,000 - 83,000; Full time

Benefits offered by this job

30 days vacation

Hybrid work (2-3 days onsite)

Urban Sports Club membership

Pet-friendly office

Job summary

suena GmbH is seeking a Financial Controller (f/m/x) to join our finance team in Hamburg. The role combines analytical rigor with strategic planning, turning trading and financial data into a clear controlling view from 15-minute MWh to scenario modeling.

We offer a Hamburg Hybrid setup (2-3 days onsite), up to €75,000 p.a., 30 days vacation, and English at B2 level. You will own KPI definitions, forecasting, and profitability analysis to drive pricing and liquidity decisions.

Qualifications

• Controlling experience in FP&A with process shaping
• Energy/trading background or strong interest
• International experience across entities or countries
• Comfort with imperfect data and delivering reliable numbers
• Analytical and tech-savvy, structuring data

Responsibilities

• Define and steer KPI set with ownership
• Own rolling forecast, scenario modeling and budget
• Make profitability transparent across models and pricing
• Own collateral forecasting and reporting with Treasury
• Automate processes using cloud tools and AI for international expansion

Skills

Controlling experience

Energy trading

International exposure

Analytical mindset

Data analysis

Communication skills

Job description

Intro

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!

Your mission

• 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.

Your profile

• 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.

Why us?

• People at the Core: Clear structures, democratic decisions, and a feedback culture where your voice counts.
• Shape the Future: Contribute to the energy transition by working on sustainable energy solutions in a growing market environment.
• Connecting & Co-Creating: Strategy off-sites and onsite weeks for real collaboration and shared ideas.
• Work Your Way: Home office and flexible hours - you know what works best for you and your team.
• Good Vibes: Yoga, shared lunches, after-work fun - we keep the energy up, even when it's busy.
• Body & Mind: Urban Sports Club membership, wellbeing check-ins, and mental health support - your energy matters.
• New Office: 10th-floor office with rooftop terrace, canteen, great views, ergonomic desks, hardware of your choice, and a pet-friendly environment.
• Sustainable Extras: Deutschlandticket, FutureBens, and more - supporting your mobility and future.

About us

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 on a strong growth trajectory and continue to expand-impacting the future of energy together every day. At suena, you'll find the freedom to shape your work, bring your ideas to life, and help accelerate the energy transition as part of a passionate, cross-functional team.

suena energy is an equal opportunity employer. We celebrate diversity and reject any form of discrimination. It is important to us to create an inclusive environment for all our team members. We want to particularly emphasize that our call for applicants is addressed to all genders. We welcome applications from people with disabilities.

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