Master's Fellow – Agents, LLMs, Generative AI, Prompt Engineering

Job not on LinkedIn

🕒 June 3

🇧🇷 Brazil – Remote

💵 R$9k / month

⏰ Full Time

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

Apply Now
Find Similar Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Logo of Sistema Fibra

Sistema Fibra

1001 - 5000 employees

Founded 1972

Página oficial do Sistema Fibra

📋 Description

• Understand the current ecosystem of agents, including architecture, tools, logs, memories, execution flows and human feedback mechanisms; • Run at least one existing agent end-to-end in a local/controlled environment; • Map the complete execution flow of an agent and its main interfaces; • Survey the state of the art in agent memory, human feedback, RAG, preference learning and RLHF-inspired approaches; • Select candidate techniques to transform human feedback into memory or operational guidance reusable by agents; • Implement local experiments with controlled examples and/or anonymized real cases; • Create a simulation mechanism and logging for human feedback in the agent's execution loop; • Define evaluation metrics such as success rate, error reduction, stability, latency, cost and comparison against a baseline without adaptive memory; • Integrate the selected approach into at least one pilot agent in the existing ecosystem; • Collect and analyze real interactions with human feedback; • Iterate the solution based on observed results; • Package the solution as a library or reusable component for other agents; • Produce technical documentation, usage examples and a final report detailing results, limitations and next steps.

🎯 Requirements

• Education: Master’s degree • Fields of study: Computer Engineering, Information Systems • Intermediate-level Python • Basic knowledge of LLMs, prompts, agents and using models via APIs • Familiarity with Git, code organization and reading existing projects • Ability to handle structured data, logs, JSON and tables • Basic SQL or willingness to learn quickly • Ability to conduct experiments, define metrics and compare approaches • Good written communication for producing technical documentation and reports • Familiarity with development in real technical environments, including use of APIs, environment variables, authentication, logs and service integration • Experience with agent frameworks such as smolagents, LangChain, LangGraph, CrewAI, AutoGen or similar • Knowledge of RAG, embeddings, vector search or semantic memory • Understanding of evaluation methods for LLMs, agents and human-in-the-loop pipelines • Basic knowledge of reinforcement learning, RLHF, preference learning or adaptive systems • Basic knowledge of AWS or another cloud platform • Familiarity with services such as S3, CloudWatch, IAM, Lambda, ECS/ECR, API Gateway, managed databases, Athena, Secrets Manager, Parameter Store or Amazon Bedrock • Basic notions of deployment, observability, logging, permissions and security in cloud applications • Interest in AI applications in the legal domain.

Apply Now

Similar Jobs

🕒 June 3

Experian

10,000+ employees

🤖 Artificial Intelligence

🤝 B2B

☁️ SaaS

Software Development Specialist II at Experian responsible for critical systems development and technical mentorship. Focused on AWS solutions and ensuring best technical practices.

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

🕒 June 3

Addvisor Group

201 - 500

☁️ SaaS

📋 Compliance

🏢 Enterprise

MuleSoft Developer responsible for designing and implementing APIs and integration flows. Requires experience in MuleSoft Anypoint Platform and strong API management skills.

🗣️🇧🇷🇵🇹 Portuguese Required

🕒 June 3

Alterdata Software

1001 - 5000

🤝 B2B

⚡ Productivity

Desenvolvedor Delphi desenvolvendo soluções para a Alterdata. Participando da análise de requisitos e potencializando negócios dos clientes.

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

Delphi

SQL

🕒 June 2

Compass

10,000+ employees

🏠 Real Estate

📱 Media

Senior Mobile Developer focusing on developing scalable iOS applications using Swift and SwiftUI. Contributing to architecture evolution and ensuring code quality through best practices.

🗣️🇧🇷🇵🇹 Portuguese Required

🕒 June 2

WEX

5001 - 10000

🚗 Transport

💸 Finance

💳 Fintech

Provides support for project and agile tooling, with a focus on Atlassian tools. Collaborates with teams for tool configuration and usage optimization.

🇧🇷 Brazil – Remote

💰 $310M Post-IPO Debt on 2020-06

⏰ Full Time

🟡 Mid-level

🟠 Senior

🖥 Software Engineer