Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Astrophysics Expert - Cosmology Specialist

$70 - $100 per hour
London
  • Remote job

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: Astrophysics & Cosmology Expert

Type: Contract

Compensation: $70–$100/hour

Location: Remote

Commitment: 15–20 hours/week

Role Responsibilities

  • Design challenging computational problems to test AI systems using real scientific software.
  • Develop problems requiring strategic planning and multi-step workflows for AI to uncover hidden data.
  • Refine problems through iterative testing against state-of-the-art AI models .
  • Utilize astropy and related tools for cosmological calculations and data analysis.
  • Work independently to enhance problem designs based on feedback.
  • Collaborate asynchronously with teams to ensure problem difficulty is optimal.

Qualifications

Must-Have

  • Graduate-level training in a relevant STEM field ( MS, PhD, or equivalent research experience ).
  • Proven proficiency with scientific software libraries through research publications or professional work.
  • Strong Python skills for writing problem setups and solution validators.
  • Comfortable in a Linux/terminal environment with remote compute sandboxes.
  • Available for at least 15–20 hours per week .

Preferred

  • Experience across multiple domains or tools.
  • Familiarity with benchmark or evaluation design.
  • Background in scientific teaching or exam/problem-set design.
  • Experience with computational reproducibility and containerized environments.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check:
  • For any help or support, reach out to:

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Astrophysics Expert - Cosmology Specialist in London vacancy
  • $70 - $100 per hour

     ...Angelo , Larry Summers , and Jack Dorsey . Position: STEM Computational Scientific Software & Evaluation Design - Astrophysics & Cosmology Type: Contract Compensation: $70–$100/hour Location: Remote Commitment: 15–20 hours/week... 
    Suggested
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • £20 - £40 per hour

    FindTutors is looking for skilled tutors to support students preparing for key exams such as GCSEs, A-levels, IELTS , and other academic assessments. You’ll help learners of all ages develop confidence, improve their knowledge, and achieve their academic goals. Responsibilities...
    Suggested
    Remote
    Flexible hours

    FindTutors

    London
    more than 2 months ago
  • $150 per hour

     ...Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Revenue Planning Expert Type: Contract Compensation: $150/hour Location: Remote Duration: 10 August 2026 to 4 September... 
    Suggested
    Remote job
    Weekly pay
    Summer work
    Afternoon shift

    Mercor

    London
    4 days ago
  • $150 per hour

     ...Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Psychiatry Expert Type: Contract Compensation: $150/hour Location: Remote Role Responsibilities Evaluate how large... 
    Suggested
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • $50 - $70 per hour

     ...include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Shopify Expert Type: Contract Compensation: $50–$70/hour Location: Remote Role Responsibilities Evaluate and... 
    Suggested
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • $70 - $90 per hour

     ...Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Physics PhD Experts (General Relativity, Astrophysics & Cosmology) Type: Contract Compensation: $70–$90/hour Location: Remote Commitment: 4... 
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • £78k - £104k per annumEstimated
     ...with exposure to clients and lawyers from day one. Being part of a specialist group, but within a truly global firm, means your personal...  ...investigations into fraud or other financial issues Drafting expert witness reports Assisting directors or managing directors during... 
    Hybrid working
    London
    a month ago
  • Do you have a passion for transforming young minds into culinary whizzes? Can you whip up engaging lessons that make food technology fun and ignite a love for healthy cooking? If so, our vibrant Barking school community is the perfect place for you! A Thriving School in Barking...

    Wayman Learning Trust

    Barking, Greater London
    more than 2 months ago
  • $80 - $120 per hour

    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...
    Remote job
    Summer work

    Mercor

    London
    2 days ago
  • $80 - $150 per hour

     ...include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Design Expert Type: Contract Compensation: $80–$150/hour Location: Remote Role Responsibilities Design... 
    Remote job
    Summer work

    Mercor

    London
    3 days ago
  • $80 - $120 per hour

    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...
    Remote job
    Summer work

    Mercor

    London
    2 days ago
  • £59k - £75k per annumEstimated
    A market-leading consultancy is seeking a reserving expert to join their exceptional team as a Senior Manager. With a specialism in either specialty lines or personal lines insurance and using your experience in UK markets, you will lead on year-end reserving projects, present... 
    Permanent

    Star Actuarial Futures

    London
    more than 2 months ago
  • £38k - £50k per annumEstimated
    Hi there, I’m looking for a skilled gardener to install an irrigation system in my small but cozy UK garden. The task includes laying out tubing, connecting to a mains water supply, installing sprinklers in flower beds and lawn, and setting up a timer. I’d prefer drip irrigation...
    Day shift
    Weekday work

    Yoojo

    London
    21 days ago
  • $80 - $120 per hour

     ...factual, aesthetic, and presentation errors. Provide clear, structured written feedback. Collaborate with subject matter experts to ensure consistency and quality. Work independently and asynchronously to meet deadlines and improve AI model performance... 
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • £34k - £45k per annumEstimated
     ...life sciences industry, committed to making a positive impact on its customers, employees, and communities. The Role As a Product Expert, you will be the ultimate bridge between our software development teams, internal business stakeholders, and our customers. You will... 
    Long-term contract
    Full-time
    On-site
    Work from home

    Veeva

    London
    a month ago
  • £35k per annum

     ...This award winning and successful specialist travel organisation in London is seeking worldwide tailormade travel consultants and as they rapidly grow, enhance your career and earn excellent commission and join this busy, friendly and supportive team of like-minded travel enthusiasts... 
    Shorter hours
    Extra income
    Flexible hours

    Platinum Travel Recruitment Ltd

    London
    18 days ago
  • £32k - £42k per annumEstimated
     ...platform capabilities for identity management, application lifecycle, governance and security. What you'll do: The Solution Sales Expert (SSE) partners with the end-to-end account owner to drive solution specific sales motions, bring in domain expertise to solve customer... 
    Long-term contract
    Permanent
    Full-time
    Hybrid working
    On-site
    Flexible hours

    SAP

    Middlesex
    7 days ago
  •  ...An Enterprise client is seeking a high volume of English-speaking coding experts with JSON expertise to combine language fluency, customer service judgment, and technical evaluation skills to help improve the quality, accuracy, and usability of AI-generated outputs, in... 

    Lifted, an Upwork Company™

    London
    6 days ago
  • £44k - £58k per annumEstimated
    Join the Accor Group, an ecosystem of over 45 brands, 5,500 hotels, 10,000 restaurants, and lifestyle destinations. With us, your personality is valued, your opportunities for growth know no boundaries. Every action you take can have a positive and memorable impact on...
    Full-time
    Fixed-term contract
    Hybrid working

    AccorCorpo

    London
    6 days ago
  • $80 - $120 per hour

    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...
    Remote job
    Summer work

    Mercor

    London
    4 days ago
  • £27k per annum

     ...Role: Energy Renewals Expert Salary: £27,000 + OTE up to £45k Location: London (Liverpool Street) At Bionic, we’re on a mission to make it radically easier to run a small business. As the UK’s leading business comparison and switching service, we help thousands of... 
    Long-term contract
    Full-time
    On-site
    Work from home
    Probationary period

    Bionic Services Ltd

    London
    3 days ago
  • $100 per hour

     ...Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Corporate Treasury Expert Type: Contract Compensation: $85–$100/hour Location: Remote Role Responsibilities Build... 
    Remote job
    Summer work

    Mercor

    London
    4 days ago
  • $48 - $62 per hour

     ...Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Safety Experts — English & Danish Type: Contract Compensation: $48–$62/hour Location: Remote Role Responsibilities... 
    Remote job
    Summer work

    Mercor

    London
    2 days ago
  • £40k - £53k per annumEstimated
    I'm looking for a skilled tradesperson to lay new parquet flooring in a living room measuring about 25 square meters. The job includes subfloor prep, pattern layout (herringbone if possible), ensuring level final surface, fitting trim, and clean-up after installation. I prefer...

    Yoojo

    London
    1 day ago
  • Join a Prestigious School and Make a Difference We are seeking a talented Computer Science Teacher to join our highly successful department in Hackney. You will be responsible for teaching at KS4 and KS5 and contributing to the overall success of the school. Key Responsibilities...

    Wayman Learning Trust

    London
    more than 2 months ago
  • $20 - $22 per hour

     ...Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Safety Experts — English & Bengali Type: Contract Compensation: $20–$22/hour Location: Remote Role Responsibilities... 
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • £71k - £92k per annumEstimated
     ...ETC - Insurance Regulatory Expert Job #: req37934 Organization: World Bank Sector: Financial Sector Grade: EC3 Term Duration: 1 year 0 months Recruitment Type: Local Recruitment Location: London,United Kingdom Required Language(s): English Preferred... 
    On-site

    World Bank

    London
    10 days ago
  • £72k - £95k per annumEstimated
     ...employees specializing in engineering and IT services. Domain Expert Role Overview Location:  UK-based, hybrid working Regular...  ...summary  The Data Governance, Stewardship & Information Management Specialist helps clients create the data foundations required for trusted... 
    Full-time
    Hybrid working
    On-site

    Methods Business and Digital Technology

    London
    16 days ago
  • $120 per hour

     ...include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Domain Expert – Legal (Lexis+ Research) Type: Contract Compensation: $76–$120/hour Location: Remote Role... 
    Remote job
    Summer work

    Mercor

    London
    3 days ago
  • $145 per hour

     ...Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: ML Research PhD Experts (ICML / NeurIPS / ICLR Publications) Type: Contract Compensation: $110–$145/hour Location: Remote... 
    Remote job
    Summer work

    Mercor

    London
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Astrophysics Expert - Cosmology Specialist. Be the first to apply!