freelance data science engineer python sql

**Senior Software Engineer — AI Code Ranking** **About the Role** What if your deep software engineering expertise could directly shape how the next generation of AI writes code? We're looking for senior-level developers to evaluate, compare, and rank AI-generated code — helping AI systems learn what separates good code from great code. You'll review...

Blend is a premier AI services provider, committed to co-creating meaningful impact for its clients through the power of data science, AI, technology, and people. With a mission to fuel bold visions, Blend tackles significant challenges by seamlessly aligning human expertise with artificial intelligence. The company is dedicated to unlocking value and...

Galgo, la fintech de motos líder en América Latina, busca un Semi Senior Analytic Engineer para unirse a un equipo de alto rendimiento. Las responsabilidades incluyen analizar funnels, cohortes y retención para mejorar ventas, monitorizar rendimiento y drift, y construir pipelines de features junto a Data Engineering y ML Ops.Se valorará experiencia con...

At R2, we believe that small and medium businesses are the productive engine of society. Small and medium businesses (SMBs) make up over 90% of companies in Latin America, yet they face a trillion-dollar credit gap. Our mission is to unlock SMBs’ potential by providing financial solutions tailored to their needs. We are reimagining the financial...

The salary range for this role is $5,000 - $9,500 per month (Gross in USD)  About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just...

A Chilean automotive-services company specializing in vehicle components, replacement parts, maintenance supplies, and digital inventory solutions for automotive workshops, dealerships, and independent vehicle owners across Chile. Ricambio Siciliano Chile SpA, a leading automotive‑services company providing vehicle components, replacement parts,...

About CheckrCheckr is building the data platform to power safe and fair decisions. Over 140,000 companies and millions of people rely on Checkr for AI verification in the moments that matter most: getting a new job, a new place to live, a car ride, childcare, even a date. Customers include Uber, Pennymac, Airbnb, Doordash, Amazon, and Anthropic. A career at...

About Our ClientOur client is a fast-growing AI startup that has scaled fromLocation: Remote (LATAM)Time Zone: U.S. West Coast (PST/PDT)Employment Type: Full-TimeContract Type: Independent ContractorAbout Our ClientOur client is a fast-growing AI startup that has scaled from $0 to $1M ARR in just seven months and is entering an exciting stage of growth.With...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, Core APIs based in Chile. Join a fully remote engineering team building technology that helps leading organizations detect and prevent online fraud. In this role, you’ll design and scale high-performance...

Senior Data Engineer IT Operations/Information Security·Full-Time·Argentina Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionizing how businesses navigate...

The salary range for this role is $1,500 - $2,700 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just...

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 position,...

The salary range for this role is $2,800 - $6,000 per month (Gross in USD)  About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just...

The salary range for this role is $1,500 - $4,000 per month (Gross in USD)  About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just...

Position Overview Job Title: Senior Technical Support Engineer Employment Type: Full-time (Independent Contractor) Work Hours: Monday-Friday, 8-hour workday between 10:00 AM and 7:00 PM US Eastern Time.  Location: Remote Job SummaryBatchData is looking for a Senior Technical Support Engineer to be the primary technical contact for customers and...

Salario: Competitiva Descripción del trabajo En EY, tendrás la oportunidad de desarrollar una carrera tan única como tú, con una visión global, el apoyo, la cultura inclusiva y la tecnología para convertirte en la mejor versión de ti. Contamos con tu voz y perspectiva únicas para ayudar a que EY también sea aún mejor. Súmate a nosotros y construye...

En EY, tendrás la oportunidad de desarrollar una carrera tan única como tú, con una visión global, el apoyo, la cultura inclusiva y la tecnología para convertirte en la mejor versión de ti. Contamos con tu voz y perspectiva únicas para ayudar a que EY también sea aún mejor. Súmate a nosotros y construye una experiencia excepcional para ti y un...

You are a Senior AI Engineer passionate about building production-grade LLM applications and agentic AI systems. You thrive in collaborative environments where you design, implement, and optimize AI capabilities that power conversational experiences and intelligent workflows.You enjoy solving complex AI challenges, integrating cutting-edge LLM technologies,...

The salary range for this role is $5,000 - $9,500 per month (Gross in USD) About Sezzle With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edge tech with seamless, interest‑free installment plans that make shopping smarter and more accessible. We’re not just...

The salary range for this role is $3,500 - $9,500 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just...