evaluation

Lifted (an Upwork Company) seeks experienced Senior Python Developers to help build the next generation of AI evaluation systems. You will design benchmarks, assess AI-generated code, and improve model reasoning, reliability and performance across large, multi-language codebases.The role is fully remote, with workload expectations of 10–39 hours per week...

Anyone AI Inc. is seeking physics experts to design rigorous, deterministic problems for frontier AI training and evaluation. Problems must have exactly one verifiable answer and include a complete solution.The role emphasizes deep physical reasoning, multi-step analysis, and writing clear explanations in English. Python or specialized tools may be used to...

Anyone AI Inc. seeks experts in Energy Engineering and Energy Systems to design rigorous, deterministic problems for frontier AI training and evaluation. Each problem must have exactly one verifiable correct answer and be submitted with a complete, verified solution.Work is remote, contract/part-time for 20 hours per week, with compensation up to 40 USD per...

Partners of the Americas seeks a Monitoring and Evaluation (M&E) Officer to lead the design, implementation, and management of M&E systems for a multi-country technical assistance project across Argentina, Ecuador, El Salvador, and Guatemala. The role will require collaboration with the Project Director and country teams and is contingent upon funding.The...

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...

About the RoleWhat if AI could research antitrust law as precisely as a competition lawyer? Right now, it can't. We're building the tools to change that — and we need lawyers on the journey. Concurrences is building the world's first AI research engine for antitrust law. We need someone with strong legal training who wants to learn competition law deeply...

We are seeking a Lead Data Scientist / Data Analyst to design, validate, and integrate scalable ML solutions that standardize clinical signalment attributes and generate health-predisposition insights in high-volume data pipelines. You will lead deterministic-first modeling, rigorous evaluation, and production transition with strong documentation and...

AgileEngine is seeking a Sr. Full-Stack Software Engineer to join a remote, contractor engagement (~15 hours per week) supporting an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.You will develop and debug both front-end and back-end applications, build APIs and data models, and navigate...

Sourceability is seeking a Principal Computer Vision Scientist to lead advanced CV/AI/ML work in GEO. You will set research direction, design architectures, run experiments, and drive production‑ready solutions across image processing, visual search, and model evaluation.The role requires a PhD with 7+ years in ML/DL for CV, deep experience with...

Coderio is seeking a Senior AI Engineer to join the AI Engineering Core. You will design, build, and operate reusable AI capabilities, LLM gateways, model routing, evaluation frameworks, and guardrails across the organization.This is a hands‑on role at the intersection of backend engineering, cloud platforms, and applied AI, delivering production‑grade...

LILT invites detail-oriented language reviewers to support AI training and evaluation projects across languages and media. You will assess prompts and AI outputs, annotate content, and provide culturally aware feedback grounded in local norms and market expectations.As an independent contractor, you control your workload—pick tasks that fit your schedule....

Tether is hiring an AI Research Engineer focused on agentic post-training methodologies. You will refine pre-trained models to reason, plan, and autonomously invoke tools to solve multi-step tasks on edge devices, while improving tool use and multi-agent coordination.Join a team pushing the boundaries of agentic AI with distributed training and rigorous...

Reports to: CEO Owns: data proposals, sample development, quality, and pilot delivery Location: Remote / Latam / US The role You will own Anyone AI’s data initiatives and proposals to AI labs, from the data proposal or responding to requests, through pilot delivery. You own how we build proposals and develop the sample packages and benchmarks:...

Scale's Robotics team is building production-grade data processing pipelines and deployment for robotics data, model training, and evaluation infrastructure. You'll own critical components of our robotics platform and collaborate with cutting-edge robotics and AV customers to shape embodied AI systems.You will work across backend (Python, Node.js, C++) and...

Tether is seeking an AI Research Engineer (Kernel & Inference Optimization) to push the boundaries of model serving and inference on resource‑constrained devices. This remote role focuses on scalable architectures, efficient memory usage, and robust evaluation across mobile and edge platforms.You will own end-to-end optimization strategies, develop...

Tether is hiring an AI Research Engineer (MultiModal & Vision) to drive innovations in training and optimizing vision-language models for real-world deployment. You will tackle end-to-end research across data curation, training pipelines, evaluation, and scale.The role emphasizes strong engineering discipline and impactful open-source contributions. You will...

EPAM Systems in Argentina is seeking an AI Platform Software Engineering Manager to build a next-generation AI-powered financial assistant platform. You will lead a small, highly capable team to shape production systems end-to-end from problem discovery through design, delivery, and reliability.You will design end-to-end systems, build Python services and...

Huzzle is seeking a full-time sourcer to identify highly specialised professionals for AI training and evaluation projects. You will focus on research, sourcing, and proactive outreach to build strong candidate pipelines across domains such as finance, software engineering, accounting, and consulting.You will use LinkedIn Recruiter, Sales Navigator, Boolean...

Tether is seeking an AI Research Engineer to advance post-training methodologies for agentic, tool-using systems. You will refine pre-trained models to reason, plan, and autonomously invoke external tools, solving real-world, multi-step tasks on edge devices.You'll work on scalable, resource-efficient agents and multimodal architectures, focusing on tool...

Proofpoint is seeking a Software Engineer III, Applied Agentic AI in Córdoba, Argentina, for a full-time role. You will build reference agentic applications, establish best practices, and develop evaluation harnesses for measuring quality, cost, and latency across agent runtimes and MCP integrations.You’ll work with distributed engineers to ship PoCs...