Ai Engineer

**About The Company**Topcorner Solutions is a global IT services provider headquartered in Canada, with a strong presence across North and South America. Our mission is to drive digital transformation and innovation through tailored IT solutions that meet the evolving needs of our clients. We specialize in delivering end-to-end technology services, including IT consulting, managed services, and custom software development.- **Please read the job description before applying**_**This is **NOT** a remote job****Positions Available**:2 X Senior I/II/III roles**Working Model**: Hybrid**Location**:Mexico City; 2 days onsite at Lexis Nexis, 3 days remote.**Hours of Work**: 8 hours per day, during regular office hours.**Compensation**:Competitive market salary with applicable benefits.**Contract Terms**: Fixed-term contract for the first 6 months, with the possibility of full-time employment with Lexis Nexis thereafter.**Job Overview****Responsibilities**:- Fine-tune and deploy large language models.- Work with open-source frameworks such as LangChain and LlamaIndex.- Implement production-quality ETL jobs.- Integrate models with existing systems and APIs.- Preprocess and manage data for training and deployment.- Collaborate with cross-functional teams to define, design, and ship new features.- Write clean, maintainable, and efficient code.- Document development processes, code, and APIs.**Requirements**:- Must have strong communication skills and proficiency in English.- Proven experience with large language models (LLMs) and open-source frameworks.- Experience leveraging models from repositories such as Hugging Face.- Proficiency in deep learning frameworks such as PyTorch, TensorFlow, and Hugging Face Transformers.- Strong knowledge of API integration (RESTful, GraphQL).- Experience with data preprocessing, SQL, and NoSQL databases, as well as vector stores (e.g., Postgres, Elasticsearch/OpenSearch, ChromaDB).- Experience with GPU programming, including CUDA or RAPIDS.- Familiarity with deployment tools (Docker, Kubernetes).- Excellent problem-solving and communication skills. Ability to work collaboratively in an agile team environment.**Preferred Qualifications**:- Degree in Computer Science, Data Science, or a related field.- Certifications in machine learning, data science, or cloud computing.- Portfolio showcasing past projects or contributions to open-source projects.We look forward to helping you take the next step in your career**Job Types**: Full-time, ContractContract length: 6 monthsAbility to commute/relocate:- 06600, Ciudad de México, CDMX: Reliably commute or planning to relocate before starting work (required)Application Question(s):- Do you have experience with large language models (LLMs) and open-source frameworks? For how long have you been working with them?**Experience**:- AI Engineer: 6 years (required)**Language**:- English (required)Work Location: Hybrid remote in 06600, Ciudad de México, CDMX