67 freelance English-speaking jobs in Lisbon

Position: Freelance Recruiter Location: Remote from anywhere Employment type: Freelance - able to invoice ... Jujur.eu is looking for amazing Freelance recruiters to join our team. ... This freelance role offers a commission-based structure, meaning your earnings will be directly tied

Freelance Software Developer (Kotlin) - AI Trainer 1 day ago Be among the first 25 applicants Get AI-powered ... Take part in a part‐time, remote, freelance project that fits around your primary professional or academic ... Consulting Referrals increase your chances of interviewing at Mindrift by 2x Sign in to set job alerts for "Freelance

Freelance Accounting Expert - AI Trainer 3 days ago – be among the first 25 applicants. ... Our freelance role is fully remote, so you just need a laptop, internet connection, time available and ... Take part in a part‐time, remote, freelance project that fits around your primary professional or academic

Mechanical Engineer with Python Experience - Freelance AI Trainer This opportunity is only for candidates ... intensive problems Benefits Earn up to $33/hour for your expertise Fully remote, flexible, part-time freelance

switch between tasks and topics quickly and sometimes work with challenging, complex guidelines Our freelance ... $34/hour depending on your skills, experience, and project needs Take part in a part-time, remote, freelance

switch between tasks and topics quickly and sometimes work with challenging, complex guidelines Our freelance ... $34/hour depending on your skills, experience, and project needs Take part in a part-time, remote, freelance

Python Engineer needed for freelance AI training. Design tasks and write tests to evaluate the safety and conduct of AI coding agents within realistic developer environments. Requires 4-5+ years in software development with Python and strong test design skills.

Freelance Financial Analyst - AI Trainer At Mindrift, innovation meets opportunity. ... Take part in a part‐time, remote, freelance project that fits around your primary professional or academic

Employment type: Freelance / Contract Workplace type: Remote Seniority level: Entry Level #J-18808-Ljbffr

About the Role This is a freelance role for a Tendem project. ... Why this freelance opportunity might be a great fit for you?

Freelance AI Evaluation Engineer needed to create challenging coding test cases for AI systems. Requires 5+ years of Python development experience, full-stack development skills, and experience writing functional and integration tests.

About The Role This is a freelance role for a Tendem project. ... troubleshoot independently English proficiency: Upper-intermediate (B2) or above (required) Benefits Why this freelance

About the Role This is a freelance role for a Tendem project. ... Why this freelance opportunity might be a great fit for you?

About the Role This is a freelance role for a Tendem project. ... Why this freelance opportunity might be a great fit for you?

Portuguese Language Specialist (Portugal) - Freelance AI Trainer Project Portugal Are you a Portuguese

Join Cross Border Talents as a Freelance Recruiter and work with a global network of professionals across

Software engineer with 7+ years of Java experience (Spring Boot, Spring Batch, Hibernate, REST API) sought for B2B/freelance contract. Collaborate in agile environment to deliver user-focused solutions. Automate development, testing, and deployment processes.

About the Role This is a freelance role for a Tendem project. 

Freelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, Redis, and testing experience.

Mathematician with Python needed for freelance AI training projects. Tasks include designing math problems, evaluating AI solutions, and validating calculations using Python (NumPy, Pandas, SciPy). Requires a math degree and 3+ years of experience.