Group AI Senior Developer
- Hiring from
- Spain
- Work type
- Hybrid
- Posted
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We are an independent global marketing communications group with a human‑first approach. We connect strategy, creativity, technology and operations to help brands and organisations grow with purpose. Our global network supports more than 1,200 clients across 34 countries, backed by over 35 years of experience. Under the mci group umbrella, our agencies bring together world‑class talent in strategy, creative development, account leadership, technology, production and research to shape meaningful, lasting impact.
mci group’s AI Team builds AI products for back-office and front-office use, with one ambition: transforming mci group into an AI-powered organisation. We’re looking for a Senior Developer to join us as a hands-on peer, bridging product and engineering.
What you’ll do
-
Build and ship features and AI agents, taking on the most complex parts
-
Turn product needs into clear, well-sized tasks with the Product Manager
-
Help fellow developers move faster through pairing, code reviews and shared tooling
-
Keep quality high across products, including measurable AI quality (evaluations, guardrails, cost tracking)
-
Work in tandem with our DevOps Engineer on CI/CD, infrastructure as code and monitoring
What you bring
-
5+ years building and shipping production software
-
Strong full-stack skills: TypeScript/React (Next.js) and Python or C#
-
Hands-on experience with production LLM applications (RAG, agents, evaluation)
-
Cloud experience on Azure and solid PostgreSQL data modelling
-
A collaborative, low-ego approach and a track record of making teams more effective
-
Fluent English; Spanish or French are strong assets
-
Able and willing to travel occasionally
Our stack
Azure, Bicep, Next.js/React, TypeScript (Node/Bun), Python, PostgreSQL, Azure AI Foundry, GitHub Actions, SonarQube.
Nice to have
Azure AI Foundry agents, Copilot Studio, vector search, AI-assisted development.
mci group is where you can bring your true self to work and be proud of what you do. Join us and make a difference!
We are an independent global marketing communications group with a human‑first approach. We connect strategy, creativity, technology and operations to help brands and organisations grow with purpose. Our global network supports more than 1,200 clients across 34 countries, backed by over 35 years of experience. Under the mci group umbrella, our agencies bring together world‑class talent in strategy, creative development, account leadership, technology, production and research to shape meaningful, lasting impact.
mci group’s AI Team builds AI products for back-office and front-office use, with one ambition: transforming mci group into an AI-powered organisation. We’re looking for a Senior Developer to join us as a hands-on peer, bridging product and engineering.
What you’ll do
-
Build and ship features and AI agents, taking on the most complex parts
-
Turn product needs into clear, well-sized tasks with the Product Manager
-
Help fellow developers move faster through pairing, code reviews and shared tooling
-
Keep quality high across products, including measurable AI quality (evaluations, guardrails, cost tracking)
-
Work in tandem with our DevOps Engineer on CI/CD, infrastructure as code and monitoring
What you bring
-
5+ years building and shipping production software
-
Strong full-stack skills: TypeScript/React (Next.js) and Python or C#
-
Hands-on experience with production LLM applications (RAG, agents, evaluation)
-
Cloud experience on Azure and solid PostgreSQL data modelling
-
A collaborative, low-ego approach and a track record of making teams more effective
-
Fluent English; Spanish or French are strong assets
-
Able and willing to travel occasionally
Our stack
Azure, Bicep, Next.js/React, TypeScript (Node/Bun), Python, PostgreSQL, Azure AI Foundry, GitHub Actions, SonarQube.
Nice to have
Azure AI Foundry agents, Copilot Studio, vector search, AI-assisted development.
mci group is where you can bring your true self to work and be proud of what you do. Join us and make a difference!
