M47Labs is hiring an

AI/ML Engineer

Barcelona, Spain

About us

M47 Labs is an AI Engineering company focused on providing businesses with the latest and most advanced Artificial Intelligence solutions. Our deep expertise in AI-Language Technologies, including NLP and LLMs, empowers businesses with custom-built cutting-edge solutions. We are dedicated to creating AI-driven applications that can understand, interpret, and respond to human language. Join us in making the future more intelligent.

Role Overview

As part of our AI-Team, you’ll work closely with the production team to develop impactful AI solutions for our clients using Large Language Models, Speech To Text and Text To Speech, support the pre-sales team in building compelling demos, and drive internal custom machine learning models development. In this role, you’ll also participate in research and development initiatives, exploring new AI technologies and approaches to enhance our offerings. You'll have the chance to share your insights through internal knowledge sharing and external publications, showcasing our innovations and contributing to the AI community.

About you

  • Problem Solving & Ownership: You independently analyze and resolve moderate challenges, identify root causes, and take proactive ownership of your work and team-level concerns before escalating.

  • Organizational Skills: You plan and prioritize effectively, managing multiple responsibilities and coordinating small team projects.

  • Positive Work Environment: You promote open communication, collaboration, and help resolve minor conflicts within the team.

  • Adaptability & Openness to Change: You manage change well, adjusting strategies to maintain productivity in dynamic environments.

  • Effective Communication: You clearly explain moderately complex concepts to both technical and non-technical stakeholders, adapting your style as needed.

  • Continuous Improvement & Learning: You regularly self-evaluate, seek feedback, and stay updated on industry trends and technologies to implement improvements.

  • Quality & Attention to Detail: You maintain high standards, spotting patterns and inconsistencies in complex tasks and team output.


About your day-to-day:
Use ML frameworks, tools, and popular LLMs proficiently, providing guidance to junior colleagues when needed.

Select, customize, fine-tune, and deploy LLMs into software solutions with minimal supervision.

Collaborate autonomously with other developers using AI cloud services like AWS SageMaker and Azure ML.

Apply expertise in prompt engineering to enhance model interactions.

Integrate models seamlessly into software solutions using RESTful APIs.

Work with containerization technologies like Docker to streamline deployment.

Manage CI/CD pipelines independently, automating builds, testing, and deployment for efficient workflows.

Implement automated testing frameworks (unit, integration, and API tests) to ensure robust models and pipelines.

Ensure all models undergo comprehensive testing before production release, adhering to best practices.

Utilize ML lifecycle management tools with support to manage and maintain ML models effectively in production.

What is in it for you?

💪🏽 Indefinite full-time contract

☀️ Office located at the heart of Barcelona

🚀 Follow your career ambition with growth opportunities (horizontal and vertical)

📚On-demand learning budget and ongoing educational company-wide training of relevant topics of our industry

💸 Comprehensive compensation package, including private medical insurance coverage and flexible remuneration through Cobee including meals, gym pass, transport and kindergarten.

🌈 Be part of our diverse communities and enjoy our meetups (Women in Tech, LGTBQ+, Wellbeing, City Lifestyle...)

🌍 Great international, inclusive and dynamic work environment (more than 20 nationalities!)


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