Full-stack Engineer (Python, Node.js, Typescript) for AI Training project
Gramian ConsultingBrazil1 day ago
ContractRemote FriendlyEngineering
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Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.
Role Overview
We are looking for a highly skilled Full-Stack Engineer with a focus on Python, Node.js, and TypeScript to contribute to our AI training project. This role will be pivotal in building and optimizing a sophisticated data ecosystem designed for AI model training and evaluation. You will engage in a variety of tasks, including designing APIs, developing web applications, and optimizing data processing workflows in a collaborative and innovation-driven environment.
NOTE: In this project you will not build a project, but specifically generate data to improve model performance for one of the biggest foundational model companies.
Duration: 3 months
Commitment: 40h/week, 4h/day overlap with PST
Model: Contract, time and material
Location: 100% Remote (LATAM, Europe, MENA)
Key Responsibilities
Role Overview
We are looking for a highly skilled Full-Stack Engineer with a focus on Python, Node.js, and TypeScript to contribute to our AI training project. This role will be pivotal in building and optimizing a sophisticated data ecosystem designed for AI model training and evaluation. You will engage in a variety of tasks, including designing APIs, developing web applications, and optimizing data processing workflows in a collaborative and innovation-driven environment.
NOTE: In this project you will not build a project, but specifically generate data to improve model performance for one of the biggest foundational model companies.
Duration: 3 months
Commitment: 40h/week, 4h/day overlap with PST
Model: Contract, time and material
Location: 100% Remote (LATAM, Europe, MENA)
Key Responsibilities
- Write, review, and debug code across multiple languages
- Design tasks and evaluation scenarios for coding, reasoning, and debugging
- Investigate LLM outputs and identify hallucinations, regressions, and failure modes
- Build reproducible dev environments using Docker + automation tools
- Develop scripts, pipelines, and tools for data generation, scoring, and validation
- Produce structured annotations, judgments, and high-quality datasets
- Run systematic evaluations that help improve model reliability and reasoning
- Experience using LLM coding tools (Cursor, Copilot, CodeWhisperer)
- Strong hands-on coding experience (professional or research-based) in one or more of:
- Python, JavaScript / Node.js, TypeScript
- (Additional languages like Go, Java, C++, C#, Rust, SQL, R, Dart, etc. are a plus)
- Solid experience with Linux + Bash, scripting, and automation
- Strong with Docker, reproducible environments, and dev containers
- Advanced Git skills (branching, diffs, patches, conflict resolution)
- Solid understanding of testing and QA (unit, integration, negative, edge-case focused)
- Ability to reliably overlap with 8am-12pm PST
- Experience with dataset creation, annotation, evaluation, or ML pipelines
- Familiarity with benchmarks like SWE Bench or Terminal Bench
- Background in QA automation, DevOps, ML systems, or data engineering
- Work in a fully remote environment
- Opportunity to work on cutting-edge AI projects with leading LLM companies
Key Skills
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