Empregos de frontiers em Coimbra

Mercor is seeking an AI Safety Red Teamer for a remote contract role. You will design adversarial prompts to stress-test frontier AI models, identify jailbreaks, unsafe behaviors, hallucinations, and policy failures. You will collaborate with AI researchers to improve alignment, robustness, and safety, document vulnerabilities, and contribute to red-teaming...

Mercor, a San Francisco-based company connecting elite AI talent with labs, seeks an AI Safety Red Teamer for remote work. You will design adversarial prompts, test for jailbreaks, and assess model safety across sensitive domains, contributing to reports and safety benchmarks. You bring 5+ years in AI safety or red-teaming, strong analytical and...

Mercor seeks an AI Safety Red Teamer to join a contract-based engagement focused on stress-testing frontier AI systems. This remote role collaborates with researchers to identify vulnerabilities and advance safety benchmarks in diverse domains. The ideal candidate has 5+ years in AI safety or related fields, strong prompt-design skills, and excellent...

Obsidian seeks experienced AI Safety Practitioners to evaluate safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. You will collaborate with researchers and safety teams on...

Anyone AI Inc. is seeking biology experts to create high-quality, deterministic problems with a single verifiable answer for frontier AI models. Work involves biology domains such as molecular biology, genetics, systems biology, bioinformatics, or related quantitative biology fields. Responsibilities include designing advanced biology challenges, crafting...

Anyone AI Inc. is seeking experts in Physics to design rigorous, deterministic problems for frontier AI model training. You will craft problems with exactly one verifiable answer and provide complete solutions. You will work remotely on a 2‑month contract, 20–40 hours per week, with compensation up to $40/hour. Proficiency in Python and scientific...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position Dev Ops / SRE / Cloud Engineer (Coding Agent Experience) Type Contract Compensation $85/hour Location Remote...

Yuno is seeking a Staff AI Engineer to be the senior technical leader for Payments Intelligence—the unit building the AI agents and intelligence products that make payments smarter across the platform. You will architect and build production AI-agent systems like AIDA and NOVA, shape LLM applications for real payment problems, and raise the technical bar...

Mercor is seeking a Cloud Engineer / DevOps/SRE for a fully remote contract role. You will work with frontier AI coding agents to design, review, and automate scalable infrastructure across cloud platforms. Requirements include 2+ years in DevOps, SRE or Cloud Engineering, plus hands-on experience with AWS, Azure, or GCP, Kubernetes, Terraform, CI/CD...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey . Position AI Safety Red Teamer | Type Contract | Compensation $70–$84/hour | Location Remote Role...

Anyone AI Inc. seeks mathematics experts to design challenging, deterministic problems for frontier AI models. You will craft problems with a single verifiable solution and provide complete, verified reasoning. This remote, part-time contract role offers up to 40 USD per hour, about 20 hours per week, for an initial 2-month project with a possible...

Move is an embedded talent consultancy that places exceptional recruiters inside client teams, supported by AI we build ourselves. We partner with AI-native businesses and frontier labs, operating remotely with a global mindset. Our role is to own technical hiring end-to-end for roles across software, AI/ML, infrastructure and data, inside client...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: AI Safety Red Teamer Type: Contract Compensation: $70–$84/hour Location: Remote Role Responsibilities -...

- Location: Remote - Type: Contract / Part-time - Commitment: 20 hours per week - Compensation: Up to 40 USD / hr - Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models used by leading AI labs to improve model reasoning in scientific domains. We are seeking experts in...

- Location: Remote - Type: Contract / Part-time - Commitment: 20 to 40 hours per week - Compensation: Up to 40 USD / hr - Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models. Our data is used directly in training and evaluation pipelines at leading AI labs to improve model...

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting‑edge models. - Location: Remote - Type: Contract / Part-time - Commitment: 20 hours per week - Compensation: Up to 40 USD / hr - Project duration: 2 months, with potential extension - Availability: Immediate start About the role We create...

Coimbra, Portugal | Posted on 10/22/2026 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If...

- Location: Remote - Type: Contract / Part-time - Commitment: 10-20 hours per week - Compensation: Up to 40 USD / hr - Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models that is directly used in training and evaluation workflows at leading AI labs. We are looking for...

About HUD HUD's mission is to build reliable, fair and open infrastructure for AI data. We want data to be valuable for the people who create it and trustworthy for the labs that train on it. Our team is a quickly growing group of researchers, engineers and operators building the economy that shapes what AI will become. Backed by $16M from top VCs and YC...

Oncology Clinical Researcher (AI Training) About The Role What if your deep expertise in cancer clinical trials could directly shape how AI understands and reasons about oncology — influencing research that may one day save millions of lives? We're looking for experienced Oncology Clinical Researchers to bring real-world clinical rigor into cutting-edge AI...