Jobs at Madbox

Support HR operations across France, Spain, and remote employees, including onboarding, offboarding, performance review logistics, records, benefits administration, employee requests, university relationships, hiring events, office management, vendor coordination, engagement initiatives, and HR process automation using AI tools.

Lead full-cycle recruitment across Madbox studios with a focus on Barcelona. Build talent pipelines, manage ATS and candidate experience, represent the company externally, and support managers on HR policies. Handle HR operations for the Spanish entity (onboarding, benefits, records), shape studio culture through local events, automate HR/recruiting workflows, and contribute to AI-powered HR tools and engagement initiatives.

Design, build, and scale public-facing Go APIs on GCP serving millions of users. Ensure backend reliability with testing, safe rollouts, observability via Datadog, and CI/CD improvements (Terraform, GitHub Actions, Jenkins). Maintain TypeScript/Node.js internal tooling on AWS and collaborate with game, data, and product teams to align technical solutions with business goals.

Lead and grow a mobile game design team, championing design quality, consistency, and culture. Coach designers, influence long-term game vision with the Game Director, refine tools/workflows, and provide hands-on feedback on features, balance, progression, and monetization for a live F2P title.

Produce end-to-end high-quality 3D scenes, animations, renders, and reusable Blender templates for UA video ads; develop automation scripts and pipeline tools (Python, AE expressions); create simulations, particle effects, procedural shaders; integrate AI asset tools; provide technical support and documentation to scale creative production.

Plan, execute, and monitor LiveOps initiatives for Pocket Champs, running events, promotions, and content updates. Coordinate cross-functionally with design, data, and marketing to optimize engagement, retention, and monetization via A/B tests and KPI analysis. Improve LiveOps tools and workflows, support game economy updates, and contribute to product and LiveOps strategy.

Design, build, and scale AI-powered internal platforms, assistants, and automation tools. Integrate LLMs, agents, RAG and orchestration into workflows, define governance and cost controls, and drive AI adoption across engineering, data, and product teams.

Lead technical direction for a live mobile game: design scalable gameplay systems, implement high-quality features, maintain modular codebase, mentor engineers, drive architecture and tooling decisions, and collaborate with designers and artists to enhance performance and player experience.

Lead analytics for Pocket Champs: define KPIs, own A/B testing, translate business questions into data models, surface product insights, set analytical standards, and mentor analysts while coordinating with Data Core and cross-functional teams.

Design, balance, and document gameplay systems and economies for a new mobile title. Collaborate with art, UX, and engineers, analyze player data and feedback to improve KPIs, and help define Live Ops strategy from soft launch onward.

Lead development of scalable, maintainable mobile game systems in Unity. Mentor peers, refactor code, implement robust features, collaborate with artists/designers, and ensure high-quality gameplay, UI/UX, and documentation.

Lead the artistic vision and execution for Pocket Champs. Manage and grow a 6-person art team, oversee the art pipeline, collaborate with cross-functional stakeholders, and integrate AI-assisted workflows while balancing creative quality with live mobile game technical constraints.