Empregos de remote part-time android developer em Lisboa

Machine Learning Engineer needed for a Portuguese tech firm to design and solve computational STEM problems using Python and GenAI.Requires strong English and AI experience.

AI Trainer - Writer to create clear, fact-checked text for AI model training.Requires a Bachelor's degree, 1+ year experience, and strong English.Project-based, part-time role.

AI Trainer - Junior Journalist role focusing on shaping AI text understanding and generation by crafting responses, generating prompts, and defining scoring criteria.Requires strong English, critical thinking, and text analysis skills.

RWS Group seeks a flexible, remote Search Quality Rater in Portugal to improve AI search results. You will review online content, provide feedback on text, audio, images and video, and help train AI models used by major search engines and platforms. Ideal for freelancers, students, or those seeking a part-time workload with 5–25 hours per week. Weekly pay...

Toloka offers freelance, remote annotation opportunities to participate in AI training projects. You will review data such as text, images, or videos and follow project guidelines to label content and ensure accuracy. Projects are available when active, with compensation varying by scope. On this project, you can earn up to $17 per hour equivalent depending...

Toloka connects a global community of freelancers with AI training tasks to help products improve. As an annotator, you may review text, images, and videos, labeling content according to project guidelines and flagging any material that is factually incorrect or inappropriate. This project-based opportunity pays up to $17 per hour equivalent and offers...

RWS Group is seeking Generative Audio Evaluation Specialists to join a remote, freelance project in Portugal. Part-time, 10+ hours per week with flexible scheduling and an $8/hour rate. You will test and assess a cutting-edge generative audio model, providing feedback and scoring per guidelines. Qualifications include native Portuguese fluency, strong...

Genki is seeking a remote Partnerships Lead to grow their referral network by finding and signing new partners, onboarding them, and nurturing relationships.The ideal candidate lives the nomad life.

Seeking a Part-Time Full-Stack Developer to design, develop, and maintain web applications, collaborating with teams to deliver client solutions.

Get AI-powered advice on this job and more exclusive features.About the RoleWe are looking for a Senior Android Developer to join a long-term contract engagement focused on delivering a high-performance mobile application.You will create native experiences using modern Android technologies, with an emphasis on quality, performance, and user experience.This...

Evaluate generative audio models for quality, naturalness, and alignment.Provide feedback and assign scores based on guidelines.Requires native Portuguese fluency.

Web Developer vacancy in Lisbon Portugal Junior Web Developer in Lisbon (Part-Time) As a Junior Web Developer in Lisbon, you will be responsible for assisting in the development and maintenance of our company's website. You will work closely with our senior developers to learn and apply new skills and techniques. This is an excellent opportunity for someone...

Part-time Game Developer needed in Lisbon to design, code, and implement mobile game features.Requires Unity, C#, or C++ skills and a passion for gaming.

Part-time Game Developer in Lisbon responsible for designing, coding, and implementing game features and mechanics using Unity or other engines.Requires C# proficiency and a Bachelor's degree or equivalent experience.

Remote, part-time Security Engineer to lead security strategy, implement controls, and mentor IT/engineering in secure coding and DevSecOps.

Genki is a fully remote, profitable startup focused on tailored health insurance for long-term travelers.We are hiring a Partnerships role to sign new referral partners, nurture relationships, and drive activation and growth within nomad communities.You will work with the marketing team and Head of Partnerships, focusing on coliving spaces, coworking...

Part-time remote copywriter for e-commerce content, creating blog articles, guides, and product descriptions.Requires fluent English and SEO knowledge for skincare, baby care, and lifestyle topics.

OverviewWe are seeking a skilled PHP Developer to join our team in Almada, Portugal.This part‐time role offers a competitive salary of ****$ per month.ResponsibilitiesDevelop and maintain high‐quality web applications using PHP and related technologies.QualificationsStrong understanding of web development principles.Experience working with PHP frameworks...

Seeking a Bilingual Portuguese STEM Expert with a PhD in chemistry or biology for a remote contract role.Responsibilities include writing expert prompts, evaluating AI responses for accuracy and safety, and collaborating with AI research teams to enhance model performance.

Seeking a creative Freelance Content Writer in Braga, Portugal to produce engaging content for projects.Requires excellent English writing, research, and editing skills.Part-time role with remote work flexibility.