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Senior Backend Engineer

Barcelona, ES💼 Full-time💰 $50,000–$50,000🗓 2026-09-03 → 2026-09-11

Core

Senior Backend Engineer leading backend initiatives, technology stack decisions, and new technical solutions for a data intelligence platform serving global manufacturers and brands in eCommerce.

Role type

Senior IC Backend Engineer with people management responsibilities

Builds

Unified engineering function, frameworks, standards, and AI-powered automation workflows for client-facing products

Domain

eCommerce data intelligence, artificial intelligence, cloud infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Backend engineering, technology stack decision-making, team management, engineering process design, AI/automation integration, stakeholder translation

Preferred skills

Scaling engineering teams, multi-product experience, AI-powered workflow automation, frontend knowledge

Technologies

Kotlin, Python, React, Langgraph, AWS, Snowflake

Responsibilities

Lead backend development and own the engineering roadmap; Decide on and evolve the technology stack; Manage existing backend engineers while staying hands-on; Develop new technical solutions for roadmap products; Integrate AI and automation into products; Establish engineering frameworks and standards across the portfolio; Translate product stakeholder needs into technical roadmaps

Seniority

Senior, hands-on IC with management duties

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