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

Astronomer & Space Scientist

$100 per hour
Temporary

SuperAnnotate

Pay: up to $100/hour

If you are an astronomer or space sciences expert who thrives on technical precision, quantitative reasoning, and physics-based problem solving, this is a unique opportunity to contribute directly to how the next generation of AI systems understand and communicate complex space science concepts. We are looking for specialists who can evaluate, challenge, and refine advanced language models on domain-specific topics. Your expertise will directly help improve the world’s premier AI models—and play an important role in shaping the future of AI. This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate, delivering training data for many of the world’s largest AI companies and foundation-model labs.

Important:

There is no immediate project for this role; however, if qualified, you will be among the first experts we reach out to when relevant opportunities arise. This will also provide you with access to future projects available through our expert network.

Responsibilities

  • Evaluate AI-generated responses for scientific accuracy, logical soundness, completeness, and clarity across astronomy & space science topics.
  • Challenge language models with realistic scenarios, calculations, and “research-style” reasoning tasks (without overclaiming certainty).
  • Review and refine AI-generated prompts, model answers, and step-by-step solutions (units, assumptions, approximations, uncertainty).
  • Provide structured feedback identifying conceptual errors, bad assumptions, missing constraints, misused formulas, unit mistakes, or misleading/overconfident claims.
  • Assess performance on topics such as: Orbital mechanics (transfer intuition, perturbations basics, reference frames) Stellar/galactic astrophysics (luminosity/flux, magnitudes, spectra, distances) Cosmology basics (redshift, expansion concepts, observational constraints) Planetary science (thermal balance, atmospheres basics, surface processes) Space physics (plasmas, solar wind, magnetospheres) depending on specialty Data interpretation (SNR, selection effects, uncertainties, statistics)
  • Help shape AI communication standards for scientific content, especially how models state assumptions, uncertainty, and limits of inference.

Requirements

  • 4+ years of professional experience in astronomy, astrophysics, planetary science, space physics, heliophysics, cosmology, observational astronomy, mission science/operations, instrumentation, or a closely related space science domain.
  • Deep knowledge of core fundamentals relevant to your specialty, such as classical mechanics, electromagnetism, radiative processes, stellar/galactic physics, orbital mechanics, coordinate systems, time standards, statistics/uncertainty, and scientific modeling assumptions.
  • Strong ability to sanity-check results (orders of magnitude, unit consistency, limiting cases, error propagation) and communicate limitations responsibly.
  • Bachelor’s degree required (physics/astronomy/space science/engineering or closely related); Master’s/PhD strongly preferred.
  • Experience with AI data training, annotation, red-teaming, or evaluating AI-generated technical content is a strong plus.
  • Familiarity with tools/workflows like Python/NumPy/SciPy, data pipelines, catalog queries, photometry/spectroscopy concepts, or mission datasets is a plus.

Open to candidates in: Bangladesh, Bhutan, Brazil, Cambodia, Germany, India, Indonesia, Malaysia, Nepal, Pakistan, Singapore, Sri Lanka, Thailand, The Philippines, The United States, Timor Leste, Vietnam

Interview language: English

Vacancy posted 9 days ago
Similar jobs that could be interesting for youBased on the Astronomer & Space Scientist in Remote vacancy
  • $210.01k - $246.63k per year

     ..., giving you ample room for exploration and creativity. Data scientists at Quora work across multiple domains, including user growth, content...  .... Responsibilities: Own ambiguous, high-impact problem spaces across product and business domains, from question framing, to... 
    Suggested
    Long term contract
    Full time
    Remote work
    Monday to friday
    Flexible hours

    Quora

    Remote
    1 day ago
  • $40 - $150 per hour

     ...charts and a confident conclusion. Someone has to check whether the statistics actually hold up, and that someone is you. As a Data Scientist you’ll evaluate AI-generated analyses on real datasets, stress-test the reasoning behind them, and write the judgments that teach... 
    Suggested
    Weekly pay
    Full time
    Contract work
    For contractors
    Remote work
    Flexible hours

    DataAnnotation

    Remote
    7 days ago
  • $95 per hour

    Pay: up to $95/hour In this hourly, remote contractor role, you will work as a Materials Science Expert (SME) to review AI-generated materials science content and/or create high-quality materials science reference content, evaluating scientific accuracy, engineering reasoning...
    Suggested
    Hourly pay
    Contract work
    For contractors
    Remote work

    SuperAnnotate

    Remote
    9 days ago
  •  ...Senior Applied Scientist Prolific You'll join Prolific's Supply team, which is responsible for the health and growth of our...  ...expertise. You will work closely with existing specialists in this space to design, validate, and scale high-impact algorithmic systems... 
    Suggested
    Remote work

    Prolific

    Remote
    12 days ago
  •  ...expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI. Role Title: Data Scientist Role Type: Contractor Location: Remote About the Role micro1 is partnering with a leading AI lab to hire data scientists... 
    Suggested
    Part time
    For contractors
    Remote work

    micro1

    Remote
    12 days ago
  • $137.6k - $172k per year

     ...talent, Coursera and its Data Science team are positioned to make that vision a reality. We are seeking a highly skilled Senior Data Scientist with deep expertise in product experimentation, causal inference, decision science, and machine learning to join our team. In this... 
    Full time
    Worldwide

    Coursera

    Remote
    1 day ago
  •  ...valuable for advanced model performance. Our pipeline performance system ensures both quality and velocity. Role Title: Junior Data Scientist Role Type: Contractor Location: Remote About the Role micro1 is partnering with a leading AI lab to hire data scientists... 
    For contractors
    Remote work

    micro1

    Remote
    2 days ago
  • $60 - $120 per hour

     ...for advanced model performance. Our pipeline performance system ensures both quality and velocity. Role Title: Competitive Data Scientist Pay: $60–$120/hour Location: Global, fully remote Job Type: Contractor (~15 hours per week) Schedule: Flexible-you choose... 
    For contractors
    Remote work
    Flexible hours

    micro1

    Remote
    2 days ago
  • $40 - $125 per hour

     ...: Independent contractor · Hours: Flexible hours · Payouts: Weekly Overview We’re looking for experienced drug discovery scientists to help train AI models. You’ll design realistic discovery and preclinical tasks from your own practice, run them through frontier AI... 
    Weekly pay
    Full time
    Contract work
    For contractors
    Remote work
    Flexible hours

    DataAnnotation

    Remote
    7 days ago
  •  ...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead Data Scientist based in Canada. This is a senior, hands-on data science role focused on turning revenue opportunities into production machine... 
    Full time

    Jobgether

    Remote
    7 days ago
  •  ...AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring data scientists as contractors to author and solve the analysis problems those evaluations run on, drawn from the work you do every day: experiments, metrics... 
    Contract work
    For contractors
    Remote work

    AfterQuery

    Remote
    8 days ago
  •  ...founding vision and unlock world-class medicine through world-class operations. About the Role We’re looking for an experienced Data Scientist to join our Data Science team. In this role, you will leverage your expertise to develop and implement cutting edge solutions... 
    Full time

    Qventus

    Remote
    13 days ago
  •  ...Mercor is building a network of experienced data scientists for potential future projects with leading AI research organizations. These projects may focus on evaluating how effectively AI systems perform real-world data science work. There is no immediate project opening... 
    Part time
    Immediate start

    Mercor

    Remote
    12 days ago
  •  ...ASCP certified medical laboratory scientists to build the lab medicine scenarios frontier AI labs use to test model judgment. AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring ASCP certified medical laboratory... 
    Weekly pay
    Ongoing contract
    Contract work
    For contractors
    Remote work
    10 hours per week

    AfterQuery

    Remote
    12 days ago
  •  ...About the Role: At TELUS Digital , data is the lifeblood of our innovation, and as an data scientist, you are the guardian of its quality. We don't just process data; we interrogate it. You will perform rigorous diagnostic testing on model performance to uncover hidden... 
    Part time

    TELUS International

    Remote
    13 days ago
  • About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate questions fully while refusing...
    Part time

    Mercor

    Remote
    12 days ago
  •  ...Environmental scientists and engineers build expert-level evaluation and training data for frontier AI labs. AfterQuery partners with frontier AI labs to build expert-level evaluation and training data. We are hiring environmental scientists and environmental engineers as contractors... 
    Hourly pay
    Contract work
    For contractors
    Remote work

    AfterQuery

    Remote
    12 days ago
  •  ...About Perceptive Space Perceptive Space is an AI and aerospace company building space environment intelligence for commercial, civil, and defence operators. We are building AI-powered space weather forecasting and decision intelligence systems for satellite operators... 
    Remote job
    Internship
    1 day per week

    Perceptive Space

    Remote
    14 days ago
  •  ...through regular in-person events. Learn more about our flexible approach to where we work. Overview We are looking for a Senior Data Scientist to lead the Meals initiative — one of Instacart's top strategic priorities for 2027. This role is focused on scaling data science... 
    Long term contract
    Permanent employment
    Full time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Instacart

    Remote
    17 days ago
  • $192k - $202.5k per year

     ..., advertisers, retail partners, and Instacart. As a Senior Data Scientist on this team, you will drive the analytics, experimentation, and...  ...as a thought leader and technical anchor in the Ads Optimization space, setting the analytical standard and mentoring peers across the... 
    Remote job
    Permanent employment
    Contract work
    Manual labor
    Work at office
    Work from home
    Flexible hours
    Remote
    17 days ago
  •  ...team significant growth, equity, and the opportunity to make a real impact. This position is for an existing vacancy. As a Staff Data Scientist at an early-stage, high-growth company, you'll play a critical role in turning raw data into insights and apps that shape strategy,... 
    Full time
    Internship

    Roofr

    Remote
    27 days ago
  •  ...valuable for advanced model performance. Our pipeline performance system ensures both quality and velocity. Role Title: Research Scientist - Computer Science & Computational Physics Role Type: Contractor (flexible, Part-Time or Full-Time) Location: Remote micro1... 
    Full time
    Part time
    For contractors
    Internship
    Remote work
    Flexible hours

    micro1

    Remote
    2 days ago
  •  ...position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Data Scientist AI Evaluation based in Canada. We are seeking a senior-level data scientist to establish and advance the evaluation practices that... 
    Full time

    Jobgether

    Remote
    5 days ago
  •  ...is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Staff Research Scientist – Reconstruction Physics based in Canada. We are seeking an internationally recognized scientific expert to lead pioneering research... 
    Long term contract
    Full time

    Jobgether

    Remote
    7 days ago
  •  ...engineering and data science tasks for AI systems. Requirements Minimum 3+ years of overall experience as a Data Engineer, Data Scientist, or Software Engineer (data-focused) . Strong proficiency in Python for data engineering and data science workflows.... 
    Contract work
    Part time
    For contractors
    Freelance
    Manual labor
    Remote work

    Turing

    Remote
    12 days ago
  •  ...Buscamos un Data Scientist con sólida experiencia en modelamiento estadístico y Machine Learning para integrarse a proyectos de implementación de alto impacto. La persona en este rol será responsable de transformar grandes volúmenes de datos en soluciones predictivas y accionables... 
    Permanent employment
    Full time

    Join ready

    Remote
    26 days ago
  •  ...production impact, securely and at scale. As a Lead Data Scientist / AI Engineer / Tech Lead , you will have the exciting opportunity...  ...you to work remotely or from modern offices and coworking spaces.  Accelerate your professional growth through career development... 
    Long term contract
    Permanent employment
    Full time
    Remote work
    Flexible hours

    Addepto

    Remote
    17 days ago
  •  ...Global, we provide recruitment services to top clients from our international portfolio. We are currently looking for a Senior Data Scientist with strong hands-on experience in training AI models, particularly Large Language Models (LLMs) and Small Language Models (SLMs),... 
    Permanent employment
    Full time

    TechBiz Global GmbH

    Remote
    6 days ago
  • We're building a research cohort of senior domain experts in formal methods and computational science — spanning math, physics, chemistry, and biology — to help evaluate how frontier AI models reason about hard, real-world expert-level problems. This is research-and-evaluation...
    Contract work

    AfterQuery

    Remote
    12 days ago
  • $60 - $90 per hour

    Pay: $60 – $90/hour Commitment: Hourly, ~20 h/week Field: Life, Physical, and Social Science About the role This is an evaluation framework for frontier AI models in drug research and development. Domain experts write realistic research problems wrapped around...
    Hourly pay
    Contract work

    Mercor

    Remote
    a month ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Astronomer & Space Scientist. Be the first to apply!