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Job summary
A dynamic tech startup in Barcelona seeks a Junior Backend & AI Developer to help build their AI-driven email platform. In this role, you will design and maintain backend services, integrate user features, and collaborate with a talented team. Ideal candidates have 1–3 years of experience in backend development and a passion for AI and user-centric design. Flexible hours and competitive compensation provided.
Benefits
Qualifications
- 1–3 years of backend development experience, preferably with Node.js or Python.
- Familiarity with Next.js and TypeScript is a plus.
- Strong Python skills are required, along with experience in ML/LLMs.
- Interest in NLP, computer vision, or generative AI is essential.
Responsibilities
- Design, build and maintain backend services using Node.js/Python.
- Integrate user-facing features with server-side logic.
- Implement security, data protection, and scalability measures.
- Train and fine-tune AI models for email generation.
- Collaborate with designers and researchers to ship new features.
Skills
About Migma.ai
Migma.ai is on a mission to revolutionise email creation. Our AI-driven platform automatically imports brand guidelines and generates on-brand emails in seconds. We’re a Stockholm/Barcelona startup backed by EWOR and founded by the Lababidi brothers (PaidTabs alumni).
Role Overview
We’re looking for a junior Backend & AI Developer to help build and scale our core platform. You’ll work with our CEO (AI/Backend specialist) and CTO (Frontend/Design lead) to develop APIs and integrate machine learning models that generate personalised email content.
Responsibilities
– Design, build and maintain backend services (Node.js/Python)
– Integrate user-facing features with server-side logic
– Implement security, data protection and scalability
– Train and fine-tune AI models for email generation
– Collaborate with designers and researchers to ship new features
Requirements
– 1–3 years of backend development experience (Node.js, Python or similar)
– Familiarity with Next.js and TypeScript
– Strong Python skills and experience with ML/LLMs
– Interest in NLP, computer vision or generative AI
– Passion for user-centric product design
Benefits
– Work from our Barcelona hub (Cloudworks Sagrada Família) or remotely
– Join a small, experienced team with mentorship opportunities
– Competitive compensation and flexible hours
How to apply
Send your CV/portfolio and a brief intro to info@migma.ai. Explain why you’re excited about AI-powered email solutions.
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.