AI Systems Engineer — Remote-First, Flexible Hours, Equity

BCNC GROUP busca incorporar Senior Data Engineers con al menos 4 años de experiencia en ingeniería de datos para un equipo deslocalizado. El objetivo es simplificar la arquitectura, mejorar la calidad y acelerar la entrega de productos de datos para analítica, reporting e IA.El perfil domina SQL y Python, y las tecnologías del stack Databricks, Airflow,...

A fast-scaling AI startup is seeking a Fullstack Engineer to build their generative AI applications. In this remote role, you will design, build, and deploy production-ready features, work with modern frameworks like Ruby on Rails and React, and collaborate directly with a high-impact team. Ideal candidates have solid experience in full-stack development and...

Alignerr is seeking an advanced Python engineer to work on real-world AI software challenges. Design, build, and review production-grade Python, optimize data workflows, and contribute to scalable AI systems in a fully remote, flexible hourly contract.You will transform ambiguous requirements into robust solutions, analyze structured data, craft efficient...

Ethos is seeking experienced private equity investors to help train AI models by crafting high-quality investment memos and slide decks. This role offers flexible remote work and ~5–20 hours per week, suitable for consultants or senior staff.You will create, evaluate, and refine AI-generated presentations across IC materials, portfolio reviews, 100-day...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Applied AI Engineer based in Spain. As an Applied AI Engineer, you will play a pivotal role in designing and building the next generation of intelligent, agentic systems.You will develop the core infrastructure that enables AI...

Ethos is a new expert network built by a McKinsey/SoftBank/DeepMind team and backed by world-leading investors like General Catalyst. We connect experts with investors and consultancies for paid expert calls, speaking engagements, and advisory opportunities.We're seeking buy-side equity analysts with 3+ years of experience to help train AI models on...

Mindrift is seeking a part-time AI Workflow Engineer for the Tendem project in Spain. This remote freelance role focuses on designing and optimizing AI-driven workflows powered by LLMs. You'll collaborate with agents and leverage your expertise in prompt engineering, automation, and data structuring. Ideal candidates will have at least 3 years of relevant...

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting‑edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this...

Jobgether is partnering with a client seeking a Python Senior Software Engineer, AI Training, based in Spain. The role focuses on evaluating AI-generated coding interactions, judging quality, explanations, and usefulness for advanced AI coding agents.It is a fully remote, project-based engagement with flexible hours and no traditional interview process. The...