Experteer Overview As Senior Software Engineer in the AI Platforms team, you will design and build next‑gen products powered by Generative AI, large-scale data platforms, and cloud-native architectures. You’ll shape the architecture, mentor developers, and drive engineering best practices across the team. You work closely with architects, data engineers, AI specialists, and product stakeholders to deliver scalable, AI-powered solutions. This role combines hands-on engineering with technical leadership in a globally distributed context. Compensaciones / Beneficios
• Design, develop, and maintain modern full-stack applications using TypeScript, React, Next.js, and Python
• Build AI-powered products leveraging LLMs, agent frameworks, MCP servers, and cloud-native architectures
• Design and implement scalable APIs, backend services, and integrations with internal and external platforms
• Develop and maintain systems that support conversational AI, orchestration workflows, and agent-based solutions
• Work with data platforms including BigQuery, PostgreSQL, Redis, vector databases, and other analytical technologies
• Participate in architectural decisions, technical design reviews, and technology evaluations
• Lead code reviews and establish engineering best practices across the team
• Mentor and support junior developers, contributing to their technical growth and day-to-day guidance
• Collaborate with architects, data engineers, AI specialists, product owners,



and business stakeholders
• Contribute to CI/CD pipelines, cloud infrastructure, observability, security, and platform reliability
• Drive software quality through automated testing, monitoring, and continuous improvement initiatives Responsabilidades
• 6+ years of experience in software engineering
• Strong experience with TypeScript and modern backend or full-stack development
• Experience building applications with React and Next.js
• Professional experience developing backend services using Python, Node.js, or similar technologies
• Experience designing and implementing REST APIs and event-driven architectures
• Strong understanding of software architecture, distributed systems, scalability, and performance optimization
• Experience working with PostgreSQL and BigQuery
• Strong knowledge of Git-based development workflows and code review practices
• Experience mentoring developers and providing technical leadership within engineering teams
• Solid understanding of Clean Code, SOLID principles, testing strategies, and software engineering best practices
• B2 English level or higher Requisitos principales
• Adaptable Benefits (Coverflex)
• Growth opportunities and training programs
• Free online training via Marcel (LinkedIn Learning, Udemy)
• Partner certifications (Meta, Google, Amazon)
• Work from anywhere (WorkYourWorld)
• Holiday package and wellbeing initiatives

📌 Senior Software Engineer (Madrid)
🏢 Publicis Media
📍 Madrid