AI Engineer
Worldwide | Sept. 1, 2026
Report as Closed
Company: Improving
Country: Worldwide
Type: Remote
Employment: Full-time
Description: Improving is an IT services firm focused on AI, data, and applications. We modernize legacy systems, build cloud-native platforms, and deliver future-ready solutions through collaborative, long-term partnerships that drive measurable outcomes.
At Improving South America, we provide IT services to transform the perception of IT professionals. We focus on IT consulting, software development, and agile training.
The company promotes an exceptional work culture based on teamwork, excellence, and fun, with a focus on personal growth and shared rewards. Upon joining, the candidate will become part of a community that prioritizes open communication and strong, long-term working relationships, supported by a framework for professional development and continuous learning.
- +6 years of experience in software development, machine learning, or artificial intelligence.
- +2 years developing solutions with LLMs in production.
- Intermediate/advanced English (B2/C1) required.
- Advanced proficiency in Python.
- Experience working with OpenAI, Anthropic, Gemini, or other generative models.
- Experience implementing RAG (Retrieval-Augmented Generation).
- Knowledge of embeddings, vector databases, and semantic search.
- Experience developing AI agents and orchestration using modern frameworks (LangChain, LangGraph, LlamaIndex, or similar).
- Experience integrating models via APIs.
- Experience building solutions on AWS.
- Knowledge of AI model evaluation, observability, and optimization.
At Improving South America, we provide IT services to transform the perception of IT professionals. We focus on IT consulting, software development, and agile training.
The company promotes an exceptional work culture based on teamwork, excellence, and fun, with a focus on personal growth and shared rewards. Upon joining, the candidate will become part of a community that prioritizes open communication and strong, long-term working relationships, supported by a framework for professional development and continuous learning.
Job Responsibilities
We are looking for a Senior AI Engineer to design, develop, and implement Artificial Intelligence solutions using Large Language Models (LLMs), agent-based architectures, and cloud services on AWS.
This is a hands-on role for professionals who enjoy building AI products that go into production, solving real-world challenges related to scalability, integration, and quality.
What You’ll Do:
- Design and implement LLM-based applications.
- Develop end-to-end RAG pipelines.
- Build AI agents and intelligent workflows.
- Integrate models using APIs and cloud services.
- Design pipelines for embeddings, semantic search, and context retrieval.
- Evaluate, monitor, and optimize the performance of AI models.
- Collaborate on architecture decisions and engineering best practices.
- Develop scalable, production-ready solutions on AWS.
Benefits We Offer
- Long-term contract.
- 100% remote.
- Vacation and PTO.
- Opportunity to receive 2 bonuses per year.
- 2 salary reviews per year.
- English classes.
- Apple equipment.
- Online course platform.
- Budget for purchasing books.
- Budget for purchasing work materials.
- Much more...
Key Plus Points
- Experience with Model Context Protocol (MCP).
- Multi-Agent Systems.
- Model fine-tuning or adaptation.
- Inference optimization (batching, caching, latency and cost reduction).
- CI/CD for AI applications.
- Docker, Kubernetes, or Terraform.
- Experience developing AI products for end users.
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