About Enginy

Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting-edge AI-driven lead generation technology empowers sales teams to focus on what truly matters: selling. By automating manual prospecting, we help optimize workflows, ensuring a predictable and scalable sales pipeline—no wasted time, just results.

After successfully raising €5 million in a landmark seed funding round, we are looking to grow our teams and scale in key markets.

We’re growing fast and looking for a Senior Product Engineer to join us at Enginy AI. You’ll play a key role in building the systems and user experiences that power our sales-automation platform, from high-throughput backend workflows to performant, feature-rich web applications.

?? What You’ll Do

Depending on your background and strengths, you will take ownership across one or more of the following areas:

Backend

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Build and maintain scalable, reliable services powering our core engine.

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Work with async architectures, data pipelines, and workflow orchestration (Temporal).





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Design and implement production-grade APIs and integrations with external platforms (CRMs, LinkedIn, and more).

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Optimize performance, debug complex issues, and ensure strong observability.

Frontend

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Develop high-quality, responsive web applications using React + TypeScript.

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Own customer-facing dashboards, campaign builders, reporting UIs, and supporting API layers.

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Work on internal tools, SSR/edge rendering, and lightweight Node.js services.

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Focus on performance, Core Web Vitals, and developer experience.

Cross-functional

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Collaborate closely with Product, Design, and Engineering teams.

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Ship end-to-end functionality with a clear focus on quality, reliability, and speed.

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Help shape engineering practices, code quality, and architecture as we scale.

? What We’re Looking For (Must-Have)

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5+ years of professional software engineering experience (Backend, Front

📌 Senior Product Engineer (Barcelona)
🏢 Enginy
📍 Barcelona