Senior ML Engineer: Build Production LLMs & Client Impact

Arionkoder; Tandil; Remote; ARS 136,254,000 - 227,090,000; Full time

Benefits offered by this job

Monthly USD Service Fee

20 business days of paid Agreed Time O

Caregiver Time Off

Remote-friendly culture

Entrepreneurial environment

Job summary

Arionkoder seeks a Senior Machine Learning Engineer to own end-to-end LLM-powered systems, from PoCs to production, in a client-facing consultancy setting. You will write production-grade Python, ship through CI/CD, and treat model quality as an engineering discipline with measurable evals.

Be ready to choose prompts, RAG, fine-tuning, or deterministic code based on cost and latency concerns. You will work in AI Labs, collaborating with stakeholders, delivering live demos, and turning insights

Qualifications

• 5+ years of professional software engineering experience with production ownership.

Responsibilities

• Demo live to clients, explain trade-offs to non-technical stakeholders, and size effort in pre-sales.
• Turn what you learn into reusable assets for the company.
• Own outcomes and production confidence as deliverables.

Skills

Software engineering

LLM systems

Prompt engineering

Evaluation design

Python

LLM security

Cost and latency engineering

AI tooling

Autonomy

English proficiency

Tools

LangChain

LangGraph

LlamaIndex

Job description

Arionkoder seeks a Senior Machine Learning Engineer to own end-to-end LLM-powered systems, from PoCs to production, in a client-facing consultancy setting. You will write production-grade Python, ship through CI/CD, and treat model quality as an engineering discipline with measurable evals.

Be ready to choose prompts, RAG, fine-tuning, or deterministic code based on cost and latency concerns. You will work in AI Labs, collaborating with stakeholders, delivering live demos, and turning insights