Crossing Flagman Jobs in Sevilla La Nueva, Spain

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Spanish LLM Quality Analyst Personalization & Insights

Crossing Hurdles is looking for a part-time LLM – AI Quality Analyst (Spanish) to evaluate AI responses and ensure effective personalization features. The role requires strong analytical thinking, attention to detail, and fluency in Spanish. Responsibilities include analyzing conversational prompts and maintaini ...

Spanish LLM Quality Analyst Personalization & Insights

Crossing Hurdles is looking for a part-time LLM – AI Quality Analyst (Spanish) to evaluate AI responses and ensure effective personalization features. The role requires strong analytical thinking, attention to detail, and fluency in Spanish. Responsibilities include analyzing conversational prompts and maintaini ...

Mobile Game Developer Unity & C# Expert

Crossing Hurdles is looking for a skilled mobile game developer in Spain to design and implement engaging games using Unity and C#. This role involves collaborating with designers and artists while optimizing game performance across multiple devices. Candidates should have proven experience in game development, ...

Mobile Game Developer Unity & C# Expert

Crossing Hurdles is looking for a skilled mobile game developer in Spain to design and implement engaging games using Unity and C#. This role involves collaborating with designers and artists while optimizing game performance across multiple devices. Candidates should have proven experience in game development, ...

Freelance Insurance AI Subrogation Specialist (Remote)

Crossing Hurdles is looking for Insurance Experts (Underwriting & Actuary) to translate insurance workflows for AI systems. This remote freelance role requires at least 5 years of experience in the insurance sector with a strong understanding of underwriting and risk assessment. Ideal candidates are detail-orien ...

AI Content Quality & UX Evaluator

Crossing Hurdles in Spain is seeking a Quality Assessor to review and evaluate AI-generated outputs for quality and user experience. The role requires native English proficiency at a C1 or C2 level, exceptional attention to detail, and strong communication skills. You will collaborate with cross-functional teams ...

Freelance Insurance AI Subrogation Specialist (Remote)

Crossing Hurdles is looking for Insurance Experts (Underwriting & Actuary) to translate insurance workflows for AI systems. This remote freelance role requires at least 5 years of experience in the insurance sector with a strong understanding of underwriting and risk assessment. Ideal candidates are detail-orien ...

AI Content Quality & UX Evaluator

Crossing Hurdles in Spain is seeking a Quality Assessor to review and evaluate AI-generated outputs for quality and user experience. The role requires native English proficiency at a C1 or C2 level, exceptional attention to detail, and strong communication skills. You will collaborate with cross-functional teams ...

[Mercor] Spanish Legal Expert | $90/hr Remote

(Mercor) Spanish Legal Expert | $90/hr Remote At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the world’s leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Bilingual S ...

[Mercor] Spanish Legal Expert | $90/hr Remote

(Mercor) Spanish Legal Expert | $90/hr Remote At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the world’s leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Bilingual S ...

Head of Service

We are seeking an experienced Head of Service to join a busy 100m+ private motor yacht. The ideal candidate will have proven experience as HOS on large yachts, strong silver service and front-of-house skills, and excellent references. Key Requirements Confident leader with a fun, approac ...

Head of Service

We are seeking an experienced Head of Service to join a busy 100m+ private motor yacht. The ideal candidate will have proven experience as HOS on large yachts, strong silver service and front-of-house skills, and excellent references. Key Requirements Confident leader with a fun, approac ...

Chief Steward(ess)

MYyachtcrew is actively seeking a Chief Stewardess + full interior team for a 44m Dutch-built M/Y (private use only). The yacht is owned by lovely owners who use the vessel privately with their family. Over the winter the yacht has undergone a full paint job and several upgrades, and she will be in to ...

Chief Steward(ess)

MYyachtcrew is actively seeking a Chief Stewardess + full interior team for a 44m Dutch-built M/Y (private use only). The yacht is owned by lovely owners who use the vessel privately with their family. Over the winter the yacht has undergone a full paint job and several upgrades, and she will be in to ...

Director of Operations

Do you get energy from building the system behind the system — the infrastructure that lets everyone else do their best work? Have you managed across multiple functions simultaneously? Can you hold a high standard for process and execution without making it feel bureaucratic? If this sounds like you, keep rea ...

Director of Operations

Do you get energy from building the system behind the system — the infrastructure that lets everyone else do their best work? Have you managed across multiple functions simultaneously? Can you hold a high standard for process and execution without making it feel bureaucratic? If this sounds like you, keep rea ...

Senior Underwriter / Risk Specialist | $100 $125/hr | Remote

Role: Insurance Experts (Underwriting & Actuary) Engagement Type: Freelance & Remote Compensation: $100–$125 per hour Commitment: Minimum 10+ hours/week (Ideally 15–20 hours) Start: Immediate | 24-hour fast-track onboarding required Ke ...

Mathematics Specialist (STEM PhD) | $80/hr Remote

Commitment: 15–20 hours/week (with potential up to 40 hours/week) Role Responsibilities Create high-quality, challenging problems within your STEM domain to support AI model training. Contribute subject matter expertise to improve reasoning and performance of advanced langu ...

LLM Quality Analyst – Spanish | $15/hr Remote

Position: LLM – AI Quality Analyst (Spanish) Type: Short-Term Contract Compensation: $11 per hour Location: Remote Commitment: Part-time (30–40 hrs/week) Role Responsibilities Evaluate a personalization feature for G ...

Senior Subrogation Specialist | $100 $125/hr | Remote

Role: Insurance Experts (Underwriting & Actuary) Engagement Type: Freelance & Remote Compensation: $100–$125 per hour Commitment: Minimum 10+ hours/week (Ideally 15–20 hours, depend upon interest and availability) Start: Immediate | 24-ho ...

Content Insight Analyst (Spanish) | $15/hr Remote

Position: LLM – AI Quality Analyst (Spanish) Type: Short-Term Contract Compensation: $11-$15 per hour Location: Remote Commitment: Part-time (30–40 hrs/week) Role Responsibilities Evaluate a personalization feature f ...

Writer (Spanish) | $37/hr Remote

Type: Hourly Contract Compensation: $12–$37/hour Location: Remote (Spain or Mexico) Commitment: 20+ hours/week | 2+ months Role Responsibilities Create detailed prompts in Spanish and/or English with multiple constraints and clear ...

Spanish LLM QA Analyst Remote, Part Time

A technology firm seeks an AI Quality Analyst to evaluate personalization features for AI in a remote, part-time capacity. The role involves analyzing AI's use of personal data, providing feedback, and ensuring quality in outputs. Candidates must possess strong analytical skills, experience in AI quality evaluat ...

Spanish AI Prompt Specialist — Remote (20+ hrs/wk)

A tech-focused language company is seeking a skilled professional to create prompts in Spanish and English for AI models. The role involves developing high-quality prompt–golden answer pairs, establishing evaluation standards, and assessing outputs for cultural accuracy. Candidates must possess native-level Span ...

Remote Spanish AI Prompt Specialist

A multilingual AI service provider is looking for a prompt creator fluent in Spanish and English for a remote position. Responsibilities include developing bilingual prompts and training materials for language models while ensuring cultural accuracy. Candidates should have a degree from a reputable institution a ...

Data Annotator (Spanish) | $11/hr Remote

Position: LLM – AI Quality Analyst (Spanish) Type: Short‑Term Contract Compensation: $11 per hour Location: Remote Commitment: Part‑time (30–40 hrs/week) Role Responsibilities Evaluate a personalization feature for G ...

Teacher (Spanish) | $37/hr Remote

Type: Hourly Contract Compensation: $12–$37/hour Location: Remote (Spain or Mexico) Commitment: 20+ hours/week | 2+ months Role Responsibilities Create detailed prompts in Spanish and/or English with multiple constraints and clear i ...

Remote Spanish AI Quality Analyst (Part Time)

A dynamic AI evaluation firm is seeking a part-time AI Quality Analyst capable of evaluating personalization features remotely. The ideal candidate should have experience in data annotation, strong analytical skills, and proficiency in Spanish. Responsibilities include designing prompts, assessing model response ...

Remote Personal Tax Pro (1040) – Flexible Hours

A innovative tax consultancy is seeking a skilled Tax Representative to handle U.S. personal tax matters remotely. The role involves reviewing tax forms for accuracy, preparing individual tax filings, and analyzing data to ensure compliance. Ideal candidates will have strong experience in tax preparation and exc ...

Remote AI Quality Analyst (Spanish) – Prompt Design

A leading AI evaluation firm is seeking a part-time LLM – AI Quality Analyst for a remote role in Spain. The candidate will evaluate personalization features for AI, design conversational prompts, and analyze model responses for effectiveness. A strong proficiency in Spanish is essential, along with experience i ...

Remote Clinical Psychologist for AI Training & Assessment

A leading psychological research organization in Spain is seeking a clinical psychologist to analyze and annotate clinical interactions for AI training and evaluation. Responsibilities include providing expert feedback on psychotherapy datasets, developing scenarios for psychological testing, and ensuring compli ...

Remote AI Personalization QA Analyst (Spanish)

A global tech company is seeking a part-time LLM – AI Quality Analyst to evaluate AI personalization features and assess model responses. Strong proficiency in Spanish is required, along with experience in data annotation and AI quality evaluation. The role is remote and allows for a commitment of 30-40 hours pe ...

Spanish Language Specialist | $37/hr Remote

Type: Hourly Contract Compensation: $12–$37/hour Location: Remote (Spain or Mexico) Commitment: 20+ hours/week | 2+ months Role Responsibilities Create detailed prompts in Spanish and/or English with multiple constraints and clear i ...

Data Specialist (Spanish) | $11/hr Remote

Position: LLM – AI Quality Analyst (Personalization) – Spanish Type: Short-Term Contract (2 months) Compensation: $11 per hour Location: Remote (Global) Commitment: Part-time availability required (30–40 hrs/week) Role Responsibil ...

Content Evaluator | $70/hr Remote

Review and critically assess AI-generated outputs for quality, clarity, usability, and overall user experience. Identify inconsistencies, weaknesses, and improvement opportunities across diverse content types and visual experiences. Apply structured evaluation guidelines and provide ins ...

Response Reviewer (Spanish) | $15/hr Remote

Position: LLM – AI Quality Analyst (Spanish) Type: Short-Term Contract Compensation: $11-$15 per hour Location: Remote Commitment: Part-time (30–40 hrs/week) Role Responsibilities Evaluate a personalization feature f ...

Biology Specialist | $80/hr Remote

Write original advanced Olympiad style biology problems to challenge frontier AI models. Evaluate AI generated solutions for correctness, clarity, and reasoning rigor. Identify logical flaws and insufficiently rigorous proofs in model outputs. Provide clear, concise, and correc ...

AI Finance Strategist Large Deal Modeling & Research

A financial services firm in Spain is seeking an individual to build financial models that align with investment banking practices. The ideal candidate will have substantial experience with large-scale deal transactions and a knack for enhancing AI systems through their financial expertise. Responsibilities incl ...

Remote US Personal Tax Specialist Contract

A tax consultancy is seeking a Tax Representative (US Personal Tax) for a remote position. The role involves reviewing and validating U.S. personal tax forms, preparing individual tax filings, and analyzing financial data. Applicants should have strong experience in U.S. personal tax preparation, attention to de ...

CPA / Enrolled Agent US Tax Specialist | $60/hr Remote

Position: Tax Representative (US Personal Tax) Type: Hourly contract Compensation: $20–$60/hour Location: Remote Commitment: 10–40 hours/week Role Responsibilities Review and validate U.S. personal tax forms for accuracy an ...

Senior Actuary / Insurance Consultant | $100 $125/hr | Remote

Role: Insurance Experts (Underwriting & Actuary) Engagement Type: Freelance & Remote Compensation: $100–$125 per hour Commitment: Minimum 10+ hours/week (Ideally 15–20 hours, depend upon interest and availability) Start: Immediate | 24-ho ...

Content Specialist (Spanish) | $11/hr Remote

Position: LLM – AI Quality Analyst (Personalization) – Spanish Type: Short-Term Contract (2 months) Compensation: $11 per hour Location: Remote (Global) Commitment: Part-time availability required (30–40 hrs/week) Role Responsibil ...

Biology Olympiad Problems Architect | AI Evaluation & LaTeX

A leading educational technology company in Spain seeks an expert to write advanced biology problems for AI models. Responsibilities include evaluating AI solutions for correctness and providing clear solutions in LaTeX. Ideal candidates hold a Master's or PhD in biology or have experience in the International B ...

Physics Research Consultant | $80/hr Remote

Write original advanced Olympiad style physics problems to challenge frontier AI models. Evaluate AI generated solutions for correctness, clarity, and reasoning rigor. Identify logical flaws and insufficiently rigorous proofs in model outputs. Provide clear, concise, and correc ...

Remote AI Quality Analyst (Spanish) Personalization

A consulting firm is seeking an AI Quality Analyst specializing in personalization for a short-term remote contract. The role involves evaluating AI responses, conducting analyses, and ensuring effective data integration, requiring strong analytical skills and Spanish proficiency. Ideal candidates will have expe ...

Auditor | $60/hr Remote

Review and label financial documents according to UK GAAP standards to support AI training projects. Apply accounting principles and disclosure checklists to ensure data accuracy and compliance. Collaborate with data science and product teams to interpret complex financial records and d ...

Remote Freelance Insurance Underwriter Specialist

A consultancy specializing in insurance is seeking Insurance Experts for a freelance, remote role in Spain. Candidates should have a minimum of 5 years in the insurance sector, ideally as an Underwriter or Actuary, and possess a strong grasp of insurance workflows. Responsibilities include translating workflows ...

Radiology AI Diagnostics Lead (Musculoskeletal & Neuro)

A healthcare organization in Spain is seeking a Diagnostic Radiologist to develop diagnostic challenges and evaluate AI-generated responses. Candidates must be board certified or eligible in Diagnostic Radiology, have completed an ACGME accredited residency and a radiology fellowship. The role emphasizes strong ...

AI Data Labeling Auditor (UK GAAP)

A financial services company in Spain is seeking a qualified accountant or auditor to review and label financial documents according to UK GAAP standards. The role involves collaborating with data science and product teams to ensure data accuracy and compliance while identifying errors in financial datasets. The ...

Remote AI Quality Analyst (Spanish) – Personalization

A global tech company is seeking an AI Quality Analyst to work on LLM and personalization features. The role involves evaluating AI models, designing prompts, and ensuring effective use of personal data. Candidates must have strong Spanish proficiency, experience in AI quality evaluation or related fields, and t ...

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    Crossing Flagman Jobs in Sevilla La Nueva Job Search Guide, Trends and Insights