Machine Learning Engineer

Job not on LinkedIn

🕒 November 20, 2025

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🤖 Machine Learning Engineer

👻 Ghost score 55%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Ambush

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2015

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Ambush is a People Company that specializes in identifying, retaining, and integrating highly-talented remote designers and engineers into teams across various sectors. With almost a decade of experience, Ambush focuses on building long-term, dedicated partnerships, providing clients with exceptional software development and design services. The company prides itself on its human-centered approach, remote team integration, and commitment to quality, making it a trusted partner for organizations in the financial, medical, and privacy sectors.

📋 Description

• Design, build, and deploy cutting-edge AI-enhanced applications • Prototype, develop, and deploy scalable solutions using LangChain, LangGraph, OpenAI SDK, and Vercel AI SDK • Design and implement backend logic and intelligent workflows integrating LLMs, external data sources, and contextual automation • Architect and build high-performance, secure, and scalable AI-enhanced applications and Python FastAPI microservices • Define, develop, and maintain secure API architectures for internal and external system integration • Manage and optimize deployment, scaling, and operationalization of AI services on GCP, AWS, or Azure • Implement stringent backend security measures across services and APIs

🎯 Requirements

• Expert-level proficiency in Python backend development • Experience building production-grade applications using FastAPI • Proven experience and deep understanding of LLM application development • Experience with LangChain, LangGraph, OpenAI SDK, and/or Vercel AI SDK • Strong background designing and implementing scalable microservices • Strong background in advanced API architectures • Hands-on experience deploying and managing backend services on GCP, AWS, or Azure • Expertise in backend security best practices, including authentication, authorization, and data protection • Pragmatic approach to integrating AI for tangible, measurable value • Senior-level experience • Professional English proficiency is assessed during application • Must indicate whether based in Brazil • Work samples or professional links required

🏖️ Benefits

• People-first, supportive, trusted, and empowering work environment • Team collaboration and mutual support • Opportunity to work on meaningful products and lasting partnerships • Exposure to engineering, design, strategy, and AI projects • Work with emerging AI frameworks and intelligent workflow design • Remote work arrangement