Ai / Ml Engineer (Product-Focused)Cofounder (Equity) – Ai / Ml Product Engineer

TrueCheckIA; São José dos Pinhais; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A technology company in São José dos Pinhais, Brazil, is seeking an AI / Machine Learning Engineer to design and optimize machine learning systems for content verification. The ideal candidate will have a strong foundation in machine learning, experience with applicable models, and a degree in Computer Science. This role involves developing machine learning pipelines and collaborating with product and engineering teams to enhance trust and reliability in AI applications.

Qualificações

• Strong foundation in machine learning and applied statistics.
• Solid understanding of computer science fundamentals and algorithmic design.
• Practical experience applying machine learning models to real products.

Responsabilidades

• Design and implement machine learning pipelines for content analysis and signal extraction.
• Develop and maintain classification, scoring, and pattern detection systems.
• Optimize models and pipelines for cost, latency, and scalability.

Conhecimentos

Machine learning

Applied statistics

Computer science fundamentals

Algorithmic design

ML frameworks (PyTorch, TensorFlow, scikit-learn)

Formação académica

Bachelor’s degree in Computer Science or a related field

Ferramentas

PyTorch

TensorFlow

scikit-learn

Descrição da oferta de emprego

TrueCheckIA is an AI-powered content verification platform built to help companies, creators, and organizations trust the information they publish and consume.

We analyze digital signals, textual patterns, and contextual indicators to generate evidence-based insights that support reliable decision-making across marketing, SEO, education, publishing, and compliance.

TrueCheckIA is a global SaaS product focused on transparency, scalability, and the responsible application of artificial intelligence in production environments.

We are seeking a product-focused AI / Machine Learning Engineer to help build and scale the core intelligence behind TrueCheckIA.

In this role, you will design, implement, and optimize machine learning systems that analyze large volumes of content and extract meaningful verification signals. Your work will directly impact how trust, evidence, and transparency are delivered to users in real-world applications.

Responsibilities

• Design and implement machine learning pipelines for content analysis and signal extraction
• Develop and maintain classification, scoring, and pattern detection systems
• Combine traditional machine learning approaches with large language models when appropriate
• Optimize models and pipelines for cost, latency, and scalability
• Collaborate closely with product and engineering to align technical decisions with user needs
• Contribute to discussions around evidence-based verification and responsible AI usage

Requirements

• Strong foundation in machine learning and applied statistics
• Solid understanding of computer science fundamentals and algorithmic design
• Practical experience applying machine learning models to real products
• Experience with ML frameworks (PyTorch, TensorFlow, scikit-learn)
• Product-oriented mindset and comfort with ambiguity
• Bachelor’s degree in Computer Science or a related field

Nice to Have

• Experience with NLP or LLM-based systems
• Familiarity with production AI systems
• SaaS or startup experience
• Awareness of ethical and responsible AI considerations