Senior AI Engineer

Company Overview:Lean Tech is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer many opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries.We are seeking a Senior AI Engineer to lead the development and optimization of cutting-edge AI features, with a particular focus on Object Detection and Large Language Model (LLM) applications. You will be a key contributor to the AI feature pipeline, using your technical expertise to solve complex problems, guide the engineering team, and help drive innovation in Computer Vision and applied AI technologies.Position Title: Senior AI Engineer Location: Remote - LATAMWhat you will be doing:

 

• Oversee and optimize the existing AI feature pipeline through strategic improvements, bug resolution, and performance tuning.
• Design, develop, and deploy new AI features adhering to best practices and documentation standards.
• Provide technical leadership by establishing standards, mentoring team members, and conducting code reviews and pair programming sessions.
• Guide the team through problem-solving discussions and contribute to a collaborative, knowledge-sharing environment.
• Stay current with the latest industry trends in AI, ML, LLMs, and Computer Vision to inform development strategies.
• Collaborate with cross-functional stakeholders, translating complex technical concepts into business value and actionable plans.

 

Requirements & QualificationsTo excel in this role, you should possess:

• Advanced experience in building and maintaining Machine Learning datasets.
• Intermediate Python skills, particularly for AI and ML applications.
• Experience working with LLMs, including RAG pipelines and LLM-based image processing.
• Experience implementing advanced AI patterns such as RAG, Agentic workflows, Multi-Agent Architectures, MCPC Server integrations, and Prompt Engineering techniques.
• Experience using automation tools like n8n to orchestrate workflows, integrate APIs, and streamline data or model operations within AI pipelines.
• Hands-on experience with cloud platforms, particularly Azure (currently in use), and familiarity with GCP.
• Solid understanding of Git and version control best practices.
• Proven leadership and mentorship abilities, with experience guiding teams and conducting collaborative development sessions.
• Excellent communication skills and the ability to convey technical information to both engineering teams and business stakeholders.
• Strong analytical thinking, attention to detail, and commitment to code quality and documentation
• A proactive mindset with a strong sense of ownership—takes initiative, asks questions, performs research, and drives solutions forward with a positive attitude.

 

Why you will love Lean Tech:

• Join a powerful tech workforce and help us change the world through technology
• Professional development opportunities with international customers
• Collaborative work environment
• Career path and mentorship programs that will lead to new levels.
  

Join Lean Tech and contribute to shaping the data landscape within a dynamic and growing organization. Your skills will be honed, and your contributions will be vital to our continued success. Lean Tech is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.