About the Role
Working with a Series B Tech startup within energy industry. We are looking for a Staff Full Stack Engineer to lead technical vision, architectural design, and execution across systems driving their expansion. You will build high-impact backend infrastructure, automate tendering workflows, design deal-gating risk tooling, and deploy agentic workflows. Responsibilities You will build high-impact backend infrastructure. Deploy agentic workflows. Required Skills Proven track record as a Senior or Staff Engineer in a high-growth product organisation. Deep expertise in Python and AWS server-less architecture. Strong background in complex, integration-heavy system design. Ability to thrive in fast-paced, high-ambiguity environments. Preferred Skills Bonus: Background in climate tech, renewable energy, fintech, or 0-to-1 product launches.

📌 Staff Full Stack Engineer (España)
🏢 Immersum
📍 España