Empregos de journalism em Porto

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 Practitioner Type: Contract Compensation: $60–$70/hour Location: Remote Role...

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 Practitioner Type: Contract Compensation: $60–$70/hour Location: Remote Role...

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...

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...

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 Practitioner Type: Contract Compensation: $60–$70/hour Location: Remote Role...

We are seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across complex, high-risk, and ambiguous ("grey-area") topics. Responsibilities - Design adversarial prompts to stress-test frontier AI...

We are seeking experienced AI Safety Practitioners to evaluate the safety, quality, and alignment of frontier AI models across complex, policy-sensitive, and ambiguous ("grey-area") topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. Responsibilities - Evaluate...

SummitLab in Porto is seeking a skilled Copywriter to create compelling content for websites, social media, and marketing materials. You will capture our brand voice and engage target audiences while collaborating with the design team. The role requires a bachelor's degree in Marketing/Communications/Journalism, proven copywriting experience, strong English...

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 Practitioner Type: Contract Compensation: $60–$70/hour Location: Remote Role...

About The Role What if your sharp eye for quality and your love of good writing could help shape the AI tools that millions of people rely on every day? Content Reviewer (AI Training) About The Role What if your sharp eye for quality and your love of good writing could help shape the AI tools that millions of people rely on every day? We're looking for...

About The Role What if your sense of fairness and sharp analytical mind could directly influence how AI behaves in the real world? We're looking for AI Policy, Ethics & Compliance Analysts to evaluate AI-generated content against safety, fairness, and ethical standards — helping ensure that AI systems reflect human values at their best. This is a fully...

About The Role What if your sense of fairness and critical thinking could directly shape how AI behaves for millions of people? We're looking for AI Ethics Reviewers to evaluate AI-generated content for bias, safety issues, and ethical concerns — helping build AI systems that are genuinely fair and responsible. This is a fully remote, flexible contract...

In this hourly, remote contractor role, you will review AI-generated English-language responses and/or generate expert language content, evaluating reasoning quality and step-by-step edits while providing precise, actionable feedback. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in logic, meaning, methodology,...

About The Role What if your everyday internet skills could directly influence how AI finds and presents information to millions of people? We're looking for Search Quality Evaluators to assess search engine results, AI-generated answers, and content recommendations - helping ensure that the AI systems powering modern search are accurate, relevant, and...

About The Role What if your curiosity, critical thinking, and attention to detail could directly influence how AI communicates with millions of people? We're looking for Generalists to review, evaluate, and improve AI-generated content across a wide range of topics and formats — helping make AI smarter, more accurate, and genuinely useful. Generalist (AI...

Attention! This vacancy is temporarily suspended!Copywriter As a Copywriter in Porto, you will be responsible for creating compelling and engaging written content for various mediums such as websites, social media, marketing materials, and more. Your primary goal will be to capture the attention of our target audience and convey our brand's message...

Junior Copywriter We are seeking a talented and creative Junior Copywriter to join our growing team in Porto. As a Junior Copywriter, you will be responsible for creating compelling and engaging content for various marketing materials, including social media, website copy, email campaigns, and more. This is an excellent opportunity for a fresh graduate or...

Copywriter (DE/NL) | 12 months Temp contract At Marley Spoon, we’re looking for a talented Copywriter (DE/NL) to craft compelling, clear, and inspiring content that brings our brand to life across every customer touchpoint. This role is ideal for a skilled communicator with a passion for food, fluency in both German and Dutch, and a proven track record of...

As Corporate Communications Manager, you will lead the development and delivery of integrated communications that strengthen Unilabs' reputation, build trust and drive engagement with employees, leaders, customers, partners, media and other key stakeholders. With primary responsibility for external communications, media relations and corporate storytelling,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Project Manager – Strategy & Impact Business Enablement based in Portugal. This is an exciting opportunity for an experienced project manager to lead strategic initiatives and business enablement projects that drive...