Senior AI Automation Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇨🇴 Colombia – Remote

⏰ Full Time

🟠 Senior

🤖 QA Automation Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.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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S4 Capital Group

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 2018

💼 Consulting

📣 Marketing

Consulting • Advertising • Marketing

S4 Capital Group is a new age digital advertising, marketing, and technology services company. Operating within the rapidly expanding segment of the advertising and marketing services market, S4 Capital aims to disrupt traditional models by focusing exclusively on digital content, data, and media. With a mission to provide seamless and integrated services globally, they specialize in creating engaging stories, transforming data into actionable insights, and building digital architectures to enhance customer experiences. The company emphasizes sustainability and responsible business practices as a central part of its ethos.

📋 Description

• Design and build agent orchestration layers, including workflow state, event-driven agent execution, and next-best-action logic • Integrate LLMs through provider-agnostic layers using platforms such as Anthropic, OpenAI, and Writer.ai • Implement structured outputs, tool-calling, retries, guardrails, and model-routing strategies • Transform unstructured inputs—including documents, transcripts, and business records—into reliable, actionable data • Build human-in-the-loop approval workflows for high-impact decisions • Establish evaluation and tuning loops to measure agent quality and improve system behavior • Identify and address non-deterministic failure modes through testing, observability, and guardrails • Collaborate with frontend, product, client, and domain stakeholders to deliver complete solutions • Use AI coding agents such as Claude Code and Codex in the software development workflow • Communicate technical concepts clearly to executive and non-technical audiences • Perform other duties as assigned

🎯 Requirements

• 5+ years of experience shipping production software • Hands-on experience building LLM-powered or agentic applications using tool-calling, structured outputs, RAG, and prompt iteration • Strong experience with TypeScript and Node.js, or deep software engineering expertise in another ecosystem such as Python • Experience with an orchestration framework such as LangGraph.js, Vercel AI SDK, or Mastra • Experience with provider SDKs such as Anthropic, OpenAI, or Writer.ai • Experience designing scalable systems on AWS • Demonstrated ability to parse, extract, validate, and structure unstructured data • Evaluation-driven approach to measuring and improving agent performance • Ability to operate independently in ambiguous environments and turn undefined problems into actionable solutions • Product-minded approach connecting architecture and model decisions to measurable user value • Strong communication skills and ability to explain agent pipelines to technical and non-technical stakeholders • B2+ English proficiency • Comfort working in a fast-paced, agile consulting environment • Experience delivering AI solutions in regulated or high-stakes industries such as legal, healthcare, or fintech is a plus • Experience building automated evaluation harnesses for LLM systems is a plus • Experience with voice, transcript, or document-intensive workflows is a plus • Experience with Next.js, open-source agent projects, or Writer.ai is a plus

🏖️ Benefits

• No specific benefits or compensation extras are stated in the posting • Remote work from Colombia

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