Longtail Technologies

Full-stack Engineer

• Recruit, lead and mentor a team of senior engineers (initially 6–10 across SWE I and SWE II).
• Drive architecture and delivery across multiple projects, balancing platform stability with new 0→1 development.
• Stay close to the systems—review code, guide design discussions, and help engineers ship safely in a complex environment.
• Translate product and business goals into clear engineering direction and execution plans.
• Shape the technical culture of the Barcelona base—high trust, low bureaucracy, high accountability.
• Partner directly with founders on roadmap, hiring, and long-term architecture evolution.
• Build engineering excellence through strong documentation, testing, and observability practices.
• Represent the Barcelona team across the company as it scales.

Engineering Lead

• Design systems from scratch—defining architecture, interfaces, and data flows for new products.
• Lead 0→1 technical initiatives—from concept to first release—across the core platform and new product lines.
• Refactor and modernize existing components for scalability, reliability, and clarity.
• Convert algorithms and decision logic into robust, modular, production-ready systems.
• Build for observability and feedback; track and evolve system behavior after launch.
• Identify and resolve structural edge cases at the architectural level.
• Partner with product, business, and data teams to define how decisions become code.
• Mentor engineers, set technical patterns, and raise design judgment across the team.

Engineering Lead

Senior Software Engineer