Build solutions for both greenfield and legacy systems - refactor, tune, and scale our backend to support new market and trading initiatives. suena energy is a green tech startup specializing in algorithmic energy trading for energy storage systems and renewables. * Drive automations to streamline data flows and system processes across the platform. * Focus on data integrity, security, and system availability as the platform grows. * 5+ years' experience in backend development, deep expertise in SQL & NoSQL databases (e.g. PostgreSQL, TimescaleDB, DynamoDB, MongoDB), and complex, data-driven systems (e.g. energy, finance, IoT, trading). * Team Spirit: Yoga, shared lunches, after-work fun – we support each other and keep the vibe strong, even when it's
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