65 jobs found

Our client has an AWS Architect for a suited candidate to start next week. The role will require deep expertise in cloud infrastructure, networking, and security. The key specialist areas include: Proven experience architecting solutions using AWS ECS, EKS, Lambda, and EC2. AWS Governance & Multi-Account Management - AWS Organisations, Service Control Policies (SCPs), Landing Zone best practices. Define and assist in implement best practices for networking, identity, and storage in AWS. Produce high-level and low-level designs (HLDs, LLDs) in line with Defra's CCoE design standards. Develop and present options papers to support architectural decision-making and governance approvals. Security & Compliance - GuardDuty, Security Hub, KMS, IAM governance, AWS Config. Hybrid Networking & Connectivity - AWS Direct Connect, VPN, Transit Gateway, PrivateLink, and BGP routing. AWS Security & Monitoring - logging, and threat detection. Cloud Cost Optimisation...

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with world’s leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position : Private Detectives and Investigators Referral partner: Crossing Hurdles Type : Hourly contract Compensation : $80–$120 per hour Location : Remote Duration : ~3-4 weeks (with potential extension) Commitment : 10-40 hours/week, flexible and asynchronous Role Responsibilities (Training support will be provided) You’ll be asked to create deliverables regarding common requests within your professional domain. You’ll be asked to review peer-developed deliverables to improve AI research. Requirements : Strong professional experience in your respective field. Excellent written communication with strong grammar and spelling skills. Application Process : (Takes 20 min) Upload resume AI interview based on your resume (15 min)...

Job Description Braintrust AI is looking for individuals with a strong background in Mechanical Engineering to help train and improve AI models. You’ll be working on projects that involve reviewing, evaluating, and creating data or content to help AI systems become more accurate, reliable, and context-aware in your area of expertise. This is a great opportunity for professionals who enjoy analytical thinking, problem-solving, and working independently on flexible schedules. Responsibilities Evaluate and provide feedback on AI-generated outputs related to mechanical engineering Create and refine text, data, or questions for AI training in mechanics, thermodynamics, and material science Ensure accuracy, relevance, and clarity Follow detailed guidelines for consistency and quality What We’re Looking For Bachelor’s/Master’s in Mechanical Engineering or related field, or equivalent experience Strong communication and analytical skills Ability to simplify complex...

Marketing Growth Business Partner (MGBP) — Flowmingo Partner Program About Flowmingo Flowmingo is reimagining how companies hire. Backed by Y Combinator and trusted by modern recruiters, we’re an AI-powered interview platform helping fast-growing teams identify top talent faster and more fairly. Flowmingo has enabled companies to drastically reduce screening time by 90% while improving candidate experience and selection quality to 95%. The best part? We're free to adopt (This makes the product both accessible and valuable to a wide range of companies), and scale with premium features for teams needing deeper structure and data control. About the Role As a Marketing Growth Business Partner, you will help amplify Flowmingo through content, community, and thought leadership. You will spark conversations, educate audiences about modern hiring, and guide interested teams toward adopting the platform. This is a referral-based role with no fixed hours....

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with world’s leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Tax Specialist (CPA/US Tax Lawyer) Referral Partner: Crossing Hurdles Type: Hourly Contract Compensation: $80–$120/hour Location: Remote Commitment: Part-time (10–40 hours/week), fully remote and asynchronous Duration: Minimum 1–2 months Role Responsibilities (Training support will be provided) Contribute tax expertise to build high-quality data for training and evaluating advanced language models Write and review tax rubrics, analyze legal tax concepts, and provide feedback on model outputs Collaborate directly with AI researchers via private Slack channels Maintain confidentiality, data quality, and rigorous compliance with project documentation standards Required Qualifications JD/LLM from a top university CPA certification...

Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around the globe, monitoring everything from beehives to climate change in the Alps. The instantly recognizable dashboards have been spotted everywhere from a NASA launch and Minecraft HQ to Wimbledon and the Tour de France. Grafana Labs also helps more than 3,000 companies -- including Bloomberg, JPMorgan Chase, and eBay -- manage their observability strategies with the Grafana LGTM Stack, which can be run fully managed with Grafana Cloud or self-managed with the Grafana Enterprise Stack, both featuring scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo). We’re scaling fast and staying true to what makes us different: an open-source legacy, a global collaborative culture, and a passion for meaningful work. Our team thrives in an innovation-driven environment where transparency, autonomy, and trust fuel everything we do....

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: Reservation and Transportation Ticket Agents and Travel Clerks (Transportation and Warehousing) Referral Partner: Crossing Hurdles Type: Hourly Contract Compensation: $40–$80/hour Location: Remote Commitment: 10–40 hours/week Role Responsibilities (Training support will be provided) Leverage your professional background as a Reservation and Transportation Ticket Agent or Travel Clerk to design questions and tasks related to your occupation. Apply industry expertise to ensure the quality and relevance of AI training data. Work asynchronously and independently, with flexibility around your schedule. Provide structured input that supports the development of AI systems for the transportation and warehousing sector. Requirements...

Job Title: Research & Writing Associate (LLM) (Remote) Employment Type: Remote, part-time independent contractor Location: Remote within United States, United Kingdom, Canada, Ireland, Australia & New Zealand (You must be legally authorised to work in the country where you are based) Compensation: $15 - $18 per hour based on location, experience, responsibilities, and performance. Role Overview: We are hiring on behalf of one of our clients, a leading global player in the AI space. This remote, part-time contract role combines rigorous research skills with professional writing to enhance the factual reliability of Large Language Models (LLMs). You will function as a "ground truth" expert, conducting deep-dive research to verify complex claims, rewriting inaccurate content, and producing high-quality, well-sourced summaries to teach the AI how to synthesize information accurately and engagingly. Key Responsibilities: Conduct...

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: Rubric Academy Fellowship Referral Partner: Crossing Hurdles Type: Fellowship Compensation: $50–$150 (upon completion) Location: Remote Commitment: 3-5 hour Role Responsibilities (Training support will be provided) Participate in a paid, 3–5 hour instructional fellowship to learn the methodology of “Prompt-Rubric Pairing.” Develop skills in writing precise prompts, defining “golden responses,” and designing structured rubrics for AI evaluation. Apply your professional expertise to create measurable, high-quality criteria that guide AI learning and performance benchmarking. Complete a practical capstone task that translates your domain standards into machine-readable evaluation data. Requirements Strong domain expertise in any...

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with world’s leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position : Producers and Directors Referral Partner : Crossing Hurdles Type : Hourly contract Compensation : $60–$80 per hour Location : Remote Duration : ~3-4 weeks (with potential extension) Commitment : 10-40 hours/week, flexible and asynchronous Role Responsibilities (Training support will be provided) You’ll be asked to create deliverables regarding common requests within your professional domain. You’ll be asked to review peer-developed deliverables to improve AI research. Requirements : 4+ years professional experience in your respective field. Excellent written communication with strong grammar and spelling skills. Application Process : (Takes 20 min) Upload resume AI interview based on your resume (15 min) Submit form

Job Title: Creative Content Strategist (Remote) Employment Type: Remote, part-time independent contractor Location: Remote within United States, United Kingdom, Canada, Ireland, Australia & New Zealand (You must be legally authorised to work in the country where you are based) Compensation: $15 - $18 per hour based on location, experience, responsibilities, and performance. Role Overview: We are hiring on behalf of one of our clients, a leading global player in the AI space. This remote, part-time contract role requires a dual mindset: half creative visionary, half analytical planner. As a Creative Content Strategist, you will help train AI models to think big picture. You won't just look at individual sentences; you will evaluate how the AI ideates, structures campaigns, and adapts its creative voice to meet specific strategic goals and audience personas. Key Responsibilities: Develop and test high-level content strategies to train...

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 : Medical Secretaries and Administrative Assistants Referral Partner: Crossing Hurdles Type : Hourly contract Compensation : $60–$80 per hour Location : Remote Duration : ~3-4 weeks (with potential extension) Commitment : 10-40 hours/week, flexible and asynchronous Role Responsibilities : You’ll be asked to create deliverables regarding common requests within your professional domain. You’ll be asked to review peer-developed deliverables to improve AI research. Requirements : Strong professional experience in your respective field. Excellent written communication with strong grammar and spelling skills. Application Process : (Takes 20 min) Upload resume AI interview based on your resume (15 min) Submit form

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: Medical Expert – AI Evaluation Referral Partner: Crossing Hurdles Type: Hourly contract Compensation: $80–$100 per hour Location: Remote Commitment: 10–40 hours/week Role Responsibilities (Training support will be provided): Review and audit AI-generated medical outputs across clinical explanations, diagnoses, treatment guidance, research summaries, and patient-facing content Evaluate medical content using structured rubrics focused on accuracy, evidence alignment, clarity, and safety Verify clinical reasoning and identify logical gaps, unsafe recommendations, or unsupported claims Assess adherence to medical guidelines, standards of care, and accepted medical terminology Identify errors related to medical facts, pathophysiology,...

You've set a clear academic vision and delivered measurable results. You've led with conviction, not from the sidelines. Your work in learning science is grounded in practice—you've developed proven models, produced outcomes that validate the approach, and established credibility to share your work publicly. If that describes your track record, 2 Hour Learning is seeking its senior academic leader. At 2 Hour Learning, our model enables students to achieve double the learning velocity in two hours per day. This is made possible through AI-driven tutoring, mastery-based progression, and a fundamental redesign of traditional classroom delivery. The outcomes speak for themselves. We now require a leader capable of aligning execution across varied school implementations, elevating academic leadership standards, and serving as the authoritative voice for a movement rooted in evidence-based learning science. This is a leadership mandate, not an academic research position. You will own the...

Job Title: Software Engineer (AI HealthTech) Client: AI HealthTech Scale-Up – Backed by Top-Tier Investors, Led by World-Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK-based) with an optional Holborn office Sells: Work on cutting-edge AI systems that power healthcare innovation at scale. Full remote flexibility across the UK, total ownership of greenfield projects, modern tech stack (Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. You’ll be joining a small, world-class team working on distributed backend platforms, data-driven AI tools, and core infrastructure supporting advanced medical technologies. This is a true software engineering role where you'll be designing, building, and scaling complex systems that...

Job Title: Remote Copywriter & Editor (Remote) Role Overview: We are hiring on behalf of one of our clients, a leading global player in the AI space. This remote, part-time contract role sits at the intersection of persuasive marketing and precise editing. You will help train AI models to write compelling, high-converting copy while maintaining editorial rigour. Your goal is to teach the AI how to craft engaging headlines, persuasive emails, and crisp articles that resonate with human readers, ensuring the output is not just accurate but impactful. Key Responsibilities: Write original, high-impact copy for various formats, including social media posts, email newsletters, ad headlines, and blog articles. Edit and polish AI-generated text to improve readability, punchiness, and flow, removing unnecessary fluff or passive voice. Evaluate AI outputs based on marketing effectiveness, checking for strong "hooks," clear calls-to-action (CTAs), and audience...

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 : Nurse Practitioners Referral Partner : Crossing Hurdles Type : Hourly contract Compensation : $80–$100/hour Location : Remote Duration : ~3-4 weeks (with potential extension) Commitment : 10-40 hours/week (with flexibility to scale up to 40 hours) Role Responsibilities : You’ll be asked to create deliverables regarding common requests regarding your professional domain. You’ll be asked to review peer-developed deliverables to improve AI research. Requirements : Strong professional experience in your respective domain. Excellent written communication with strong grammar and spelling skills. Application Process : (Takes 20 min) Upload resume AI interview based on your resume (15 min) Submit form

Job Title: Finance Expert (Remote) Employment Type: Remote (Part-Time/Contract) Location: Remote within one of the following countries: United States, United Kingdom, Canada, Ireland, Australia, or New Zealand. Compensation: Estimated range: USD 5,000–8,000 per month, depending on location, experience, scope of responsibilities, and performance expectations for a full-time schedule. About the Role This role supports day-to-day operational, content, research, data, and AI-related activities to help ensure smooth delivery across multiple projects in a fully remote environment. You will collaborate closely with the team to keep information organised, tasks on track, and workflows efficient. Key Responsibilities Assist with project tasks such as content preparation, data entry and maintenance, online research, basic analysis, operations support, AI-output review, documentation, and coordination. Review, organise, and update information with a...

Job Title: Generative AI Specialist (Writing & Editing) - Remote Employment Type: Remote, part-time independent contractor Location: Remote within United States, United Kingdom, Canada, Ireland, Australia & New Zealand (You must be legally authorised to work in the country where you are based) Compensation: $15 - $18 per hour based on location, experience, responsibilities, and performance. Role Overview: We are hiring on behalf of one of our clients, a leading global player in the AI space. This remote, part-time contract role requires a unique blend of creative writing talent and editorial precision to enhance generative AI systems. You will focus on high-level content generation, copy editing, and style adaptation, ensuring that AI-generated text meets professional publishing standards and specific stylistic guidelines. Key Responsibilities: Draft, edit, and polish high-quality text for a variety of use cases, from creative...

Job Title: AI Model Trainer – English & Humanities (Remote) Employment Type: Remote, part-time independent contractor Location: Remote within United States, United Kingdom, Canada, Ireland, Australia & New Zealand (You must be legally authorised to work in the country where you are based) Compensation: $15 - $18 per hour based on location, experience, responsibilities, and performance. Role Overview: We are hiring on behalf of one of our clients, a leading global player in the AI space. This remote, part-time contract role leverages your background in English and the Humanities to improve AI reasoning and writing capabilities. You will provide expert feedback on complex topics related to literature, history, philosophy, and social sciences, ensuring the AI can handle nuanced cultural contexts, conduct critical analysis, and write with academic rigor. Key Responsibilities: Evaluate AI responses to prompts involving literary...