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

suena GmbH

  • Hamburg
  • Veröffentlicht am: 22. September 2025
Jobbeschreibung

Are you enthusiastic about intelligent and effective software solutions to the energy transition? Join us at suena energy as (Senior) Power Trader (f/m/x) and support us in expanding our trading potential and driving our success.

suena energy is a green tech startup specializing in algorithmic energy trading for energy storage systems and renewable energies.
Our vision: a world where clean energy is used reliably, economically, and intelligently. With our AI-based optimization and trading software, we maximize the revenues of operators of large-scale energy storage and renewable assets on short-term electricity and balancing markets—while simultaneously minimizing their risks.

We are a 35-people team, which combines coziness and fast-paced dynamics. We are actively scaling this year, welcoming new talents! As a member of our Trading team you will help us set the direction for the team. We expect you to maintain a regular presence in our Hamburg office, while also taking advantage of hybrid work options.


  • Conduct Quantitative Analysis
    • Analyze and optimize trading operations by utilizing Python and other data analysis tools
    • Analyze trading performance, power markets and assist in improving and testing new trading strategies and forecasts by identifying our strengths and weaknesses
  • Handle Hands-On Trading
    • Monitor market prices, grid conditions and our live trading results
    • React swiftly to any anomalies or disruptions, ensuring smooth and efficient trading operations and improving our automated reactions and alerts
    • Manage associated risks and ensuring we are equipped for all disaster scenarios
  • Develop and optimize Trading Strategies
    • Enhance trading processes and tools
    • Develop and refine quantitative models
    • Strategize, work on and finetune new trading strategies and improvements
    • Work closely with the quant trading team, data scientists and software developers, ensuring our strategies remain innovative in an evolving energy landscape


  • Robust analytical skillset - you love tackling analytical challenges using data and quantitative tools to uncover trading opportunities.
  • Strong strategic & logic thinking - you can think of new strategies and enjoy doing so
  • Deep understanding of power markets and trading ideally covering the full spectrum of pre- / during / and post-trade operations - at least 3 years of experience within the field of power trading in CWE or UK
  • Trading knowledge and proven experience of developing and setting trade lifecycle processes, resolving obstacles, improving status quo i.e. via development of tools etc. (ideally, in trading renewables)
  • Ability to work under pressure/high stress situations - you've got a good level of resilience to stay focused and rational in such contexts and are able to quickly prioritize and act.
  • Attention to details and passion towards mathematics, trading and energy markets is in your DNA
  • Python or at least SQL knowledge is a strong plus, but can be remedied with more hands on trading experience
  • Fluent English (both written and oral), German proficiency is a big plus
  • Start-up mindset: you thrive in a start-up environment, embracing change, and proactively seizing opportunities with an entrepreneurial mindset

  • Shape the Future: Help drive the energy transition with us! Join a booming market, real startup spirit, and make your mark in sustainability.
  • Connecting & Co-Creating: Strategy off-sites (like Denmark 2024) 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.
  • Team Spirit: Yoga, shared lunches, after-work fun – we support each other and keep the vibe strong, even when it's busy. Barista, DJ, guitarist included – we can't wait to discover your hidden talent!
  • Fair & Transparent: Clear structures, democratic decisions, and a feedback culture where your voice counts.
  • Body & Mind: Urban Sports Club membership, wellbeing check-ins, and mental health support – your energy matters.
  • New Office Vibes: 10th-floor office with rooftop terrace, canteen, great views, ergonomic desks, hardware of your choice, and pet-friendly!
  • Sustainable Extras: Deutschlandticket, FutureBens, and more – supporting your mobility and future.
  • Shape the Future: Help drive the energy transition with us! Join a booming market, real startup spirit, and make your mark in sustainability.
  • Connecting & Co-Creating: Strategy off-sites (like Denmark 2024) 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.
  • Team Spirit: Yoga, shared lunches, after-work fun – we support each other and keep the vibe strong, even when it's busy. Barista, DJ, guitarist included – we can't wait to discover your hidden talent!
  • Fair & Transparent: Clear structures, democratic decisions, and a feedback culture where your voice counts.
  • Body & Mind: Urban Sports Club membership, wellbeing check-ins, and mental health support – your energy matters.
  • New Office Vibes: 10th-floor office with rooftop terrace, canteen, great views, ergonomic desks, hardware of your choice, and pet-friendly!
  • Sustainable Extras: Deutschlandticket, FutureBens, and more – supporting your mobility and future.
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