Madbox is a fast-growing mobile gaming company with a very unique way of developing games. Everything has been made for teams to take as much

ownership

as possible, unleash their

creativity , bring

performance , and have as much

fun

as possible. In July 2022, we launched our

Pocket Champs

game worldwide which quickly became one of the top-grossing games in its category. In our fast‑paced, tech‑driven environment, we continuously innovate by developing and updating our proprietary modules, along with integrating third‑party ones, to enhance game functionalities, ensure precise analytics, and comply with evolving regulations. This dynamic ecosystem requires meticulous coordination to keep our games at the forefront of technology and user experience. Join Madbox to help shape how AI is integrated across our company, from developer productivity and internal tools to automation and data access. We are looking for a hands‑on

AI Software Engineer

who can design, build, and scale practical AI systems that teams use every day. This role combines technical leadership, AI engineering, platform thinking, and cross‑team collaboration to accelerate how we build games and operate as a company. It also includes

direct management of a web developer focused on AI‑enabled internal tools .

Responsibilities

Lead the design and implementation of AI‑powered systems across the company

Build and maintain internal AI platforms, assistants, and automation tools

Integrate LLMs and AI capabilities into internal workflows and products

Collaborate with Engineering, Data, Product,



and Operations teams to identify high‑impact AI opportunities

Drive AI adoption and best practices across teams

Develop scalable AI architectures, APIs, and orchestration systems

Improve developer productivity through AI‑assisted workflows and tooling

Define governance, reliability, and security standards for AI systems

Own AI platform cost management, usage monitoring, and pricing strategy to ensure scalable and sustainable adoption

Stay up to date with the AI ecosystem and continuously evaluate new tools, models, and approaches

Qualifications

5+ years strong software engineering background with experience building production systems

Proven experience working with modern AI technologies and LLM integrations

Hands‑on experience with AI agents, orchestration frameworks, and RAG systems

Strong understanding of APIs, backend architectures, and scalable services

Experience integrating AI features into real products or internal platforms

Ability to translate business needs into practical AI solutions

Strong ownership mindset with the ability to drive initiatives independently

Comfortable collaborating across multiple teams and technical domains

Pragmatic approach focused on impact, usability, and execution

Strong communication skills and ability to explain AI concepts to both technical and non‑technical stakeholders

Disclaimer: This position is not open to relocation and we cannot offer visa sponsorship.

We at Madbox value mindset, creativity, innovation, and teamwork. We are passionate and always pushing to the next level to learn new things and create great games together.

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📌 AI Product Engineer (Madrid)
🏢 Madbox
📍 Madrid