Crossing Hurdles

About the Company

At Crossing Hurdles, we specialise in customised recruitment and staffing solutions designed to drive success for businesses and professionals. Our focus is on connecting organisations with top-tier talent by sourcing, screening, and presenting only the top 1% of candidates across a wide range of industries. We work closely with clients to understand their unique needs, ensuring that we find candidates who not only fit the role but also align with their organizational culture. Over the past few quarters, we've successfully partnered with leading companies such as Angel One, Ixigo, Turing, Cars24, Veera, ABP Network, Battery Smart, Zavya, and Twin Engineers. Our expertise spans various sectors, including Tech, Product, Sales, Customer Support, Growth, Finance, and Marketing. At Crossing Hurdles, our mission is to help organizations thrive by matching them with exceptional talent while simultaneously enabling candidates to find opportunities that foster long-term career growth and development.

Listed Jobs

Company Name

Crossing Hurdles

Job Title

Chemistry Specialist | $85/hr Remote

Job Description

Job title: Chemistry Specialist Role Summary: Provide expert chemistry knowledge to evaluate, create, and refine complex chemistry problems and AI-generated chemistry content. Deliver precise, academically rigorous feedback to AI researchers and engineers to enhance model performance. Expectations: Deliver high‑quality work within 1–2 months on a contract basis, 10–40 hours per week. Maintain strict scientific accuracy and clarity in all outputs. Key Responsibilities: - Design challenging chemistry problems across organic, inorganic, physical, analytical, and biochemistry subfields. - Assess AI‑generated chemistry responses for correctness, reasoning, and relevance. - Write clear, structured feedback on problem sets, mechanisms, and solutions. - Work asynchronously with AI researchers and engineers to refine AI systems. - Ensure all chemistry content upholds academic rigor and scientific precision. Required Skills: - Deep subject‑matter expertise in core chemistry disciplines. - Strong background in academic research, publication, or teaching. - Excellent written and verbal communication. - Acute attention to detail and strong analytical thinking. Required Education & Certifications: - PhD in Chemistry (or equivalent advanced degree).

United kingdom

Remote

06-11-2025

Company Name

Crossing Hurdles

Job Title

Analytical Chemist | Upto $85/hr Remote

Job Description

Job title: Analytical Chemist Role Summary: Remote hourly contract (10–40 hrs/week, 1–2 months). Develop rigorous chemistry problems, evaluate AI-generated responses for scientific accuracy, provide detailed written feedback, and collaborate asynchronously with AI researchers to improve model performance. Expectations: - Deliver high‑quality, peer‑review‑level chemistry content. - Work within contract hours and meet project deadlines. - Maintain academic rigor and precise scientific reasoning. Key Responsibilities: - Create complex problems across organic, inorganic, physical, analytical chemistry and biochemistry. - Review and critique AI‑generated solutions for accuracy and relevance. - Provide clear, structured written feedback on problems, mechanisms, and solutions. - Coordinate with AI researchers and engineers to refine model outputs. - Ensure all training and evaluation materials meet strict academic standards. Required Skills: - Deep subject‑matter expertise across core chemistry disciplines. - Strong research, publication, or teaching background. - Excellent written and verbal communication. - Meticulous attention to detail and analytical thinking. Required Education & Certifications: - PhD in Chemistry or closely related discipline (or proven equivalent professional experience).

United kingdom

Remote

06-11-2025

Company Name

Crossing Hurdles

Job Title

Media Annotator | $40/hr Remote

Job Description

**Job Title** Media Annotator (Visual Annotation Expert) **Role Summary** Provide structured, high‑quality annotations for short video clips and images. Identify and document key visual and narrative elements—including subjects, objects, environments, audio cues, temporal dynamics, mood, and storytelling components—so AI models can understand and interpret complex visual content. **Expectations** - Hourly contract, $40 per hour - 10–40 hours per week - Remote work; requires a desktop or laptop (Chromebooks not supported) **Key Responsibilities** - Analyse media clips/images and generate precise annotations capturing relevant attributes. - Apply judgment to identify subtle narrative or emotional cues and select appropriate descriptive labels. - Maintain clear, structured documentation of findings. - Follow detailed instructions from project leads and adapt swiftly to changing project requirements. - Collaborate with project leads to ensure precision and alignment with evolving specifications. **Required Skills** - Experience in media‑related roles (film production, editing, screenwriting, archivist, media analysis). - Exceptional attention to detail and ability to identify and document key visual and narrative elements. - Strong judgment skills for selecting descriptive attributes and conveying nuanced narrative cues. - Ability to follow precise instructions and quickly adapt to new requirements. - Excellent written and verbal communication. - Access to a desktop or laptop computer. **Required Education & Certifications** - No specific educational or certification requirements; relevant media, film, communications, or related background preferred.

United kingdom

Remote

06-11-2025

Company Name

Crossing Hurdles

Job Title

Food Specialist | $50/hr Remote

Job Description

**Job Title:** Food Specialist **Role Summary** Provide expert evaluation and written feedback on food‑related content to support the training of AI models. Act as a subject‑matter expert to ensure AI outputs align with culinary practices, nutrition science, and consumer dining preferences. **Expectations** - Contractual hourly position (10–40 hrs/week). - Remote work with asynchronous collaboration with AI researchers and engineers. - Deliver clear, actionable feedback on AI‑generated food content. **Key Responsibilities** - Create complex food‑related problems and tasks for AI training. - Evaluate AI outputs for accuracy, practicality, and real‑world relevance. - Provide concise written guidance to improve AI understanding of culinary topics. - Collaborate asynchronously with researchers and engineers to refine model performance. - Ensure all evaluated content meets established culinary and food industry standards. **Required Skills** - Deep personal or professional experience in cooking, culinary arts, nutrition, or related consumer‑facing food industry. - Strong knowledge of food preparation, dining cultures, cuisines, and consumer preferences. - Exceptional written and verbal communication skills; able to explain complex food concepts clearly. - High attention to detail and practical, analytical thinking. - Preferred: background in culinary arts, hospitality, food writing, or food‑content creation. **Required Education & Certifications** - Relevant professional experience in culinary arts, nutrition, or related field; formal academic qualifications not required but preferred.

Canada

Remote

07-11-2025