What it pays
Government survey numbers — not estimates, not ads.
Half of all Data Scientists in the U.S. earn more than $120,230 a year — the middle 80% land between $67,240 and $199,130. About 262,440 people in the U.S. do this work. Figures are for the U.S. occupation group “Data Scientists”. (U.S. Bureau of Labor Statistics survey, published 2025.) In India, Professionals earn about ₹38,298 a month on average — around ₹4.6 lakh a year (government PLFS survey via ILOSTAT, occupation-family figure).
$120,230typical pay / year
262,440people in this work
$199,130+top 10% earn
₹4.6 lakha year in India (family avg)
Think you get this job?Six quick questions on how it really works — with a hint and the reason behind every answer.
Test yourself →The work, task by task
These are the real jobs-to-be-done, not a wish list. Each task shows where we found it, and the prompt underneath is written for that exact task.
Keeping the record3
Develop and manage databases
+Design and build a relational study database that captures patient demographics, visit dates, diagnosis and…
Develop and manage databases
+Design and build a relational study database that captures patient demographics, visit dates, diagnosis and procedure codes, and audit trails; validate field types and input rules, load existing CSV extracts, then version and hand off to the trial manager for UAT next Wednesday.
The tools that do the workMicrosoft Accessjob descriptionsO*NETWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Set up data collection systems
+Create the electronic case report forms and data entry workflows for the new cohort, include required code…
Set up data collection systems
+Create the electronic case report forms and data entry workflows for the new cohort, include required code lists and skip logic, deploy the forms to the test environment, and schedule training for site coordinators on Thursday at 10am.
The tools that do the workExtensible markup language XMLjob descriptionsO*NET
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Draft data management plans
+Draft a data management plan outlining data collection scope, coding conventions, validation rules, access…
Draft data management plans
+Draft a data management plan outlining data collection scope, coding conventions, validation rules, access controls, retention schedule and backup procedures, circulate to the clinical lead and IT security for comments by Friday close of business.
The tools that do the workMicrosoft Officejob descriptionsWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Analysing2
Analyze data and prepare reports
+Run the month‑end analysis of enrollment, adverse event rates, and coding consistency, generate summary…
Analyze data and prepare reports
+Run the month‑end analysis of enrollment, adverse event rates, and coding consistency, generate summary tables and charts with denominators and confidence intervals, then prepare a two‑page report and slide deck for the clinical lead by Monday noon.
The tools that do the workIBM SPSS StatisticsMicrosoft PowerPointjob descriptionsO*NETWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Monitor data quality and compliance
+Run weekly data quality checks against the active study set to flag missing key fields, mismatched diagnosis…
Monitor data quality and compliance
+Run weekly data quality checks against the active study set to flag missing key fields, mismatched diagnosis codes, and out‑of‑range dates; document exceptions, escalate unresolved issues to the data manager within 48 hours, and attach the audit log.
The tools that do the workMicrosoft Exceljob descriptionsO*NET
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Coordinate1
Coordinate with research and regulatory teams
+Set up a standing weekly coordination packet for the research and regulatory teams that lists open CRF…
Coordinate with research and regulatory teams
+Set up a standing weekly coordination packet for the research and regulatory teams that lists open CRF queries, protocol deviations, data lock dates, and outstanding regulatory submissions, email it to Dr. Morales, Regina in regulatory, and Sara in QA every Friday morning.
The tools that do the workMicrosoft Officejob descriptionsO*NETWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
The daily work14
Generate queries for data discrepancies
+Draft and send concise source-data queries for the 12 patient records flagged in last night’s import, stating…
Generate queries for data discrepancies
+Draft and send concise source-data queries for the 12 patient records flagged in last night’s import, stating the exact field discrepancy, requested evidence, the expected reply by Wednesday, and copy the study data manager and site coordinator.
The tools that do the workMicrosoft AccessMicrosoft Exceljob descriptions
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Integrate data from various sources for analysis
+Pull the latest admission, lab, and medication extracts from hospital systems and the outpatient registry,…
Integrate data from various sources for analysis
+Pull the latest admission, lab, and medication extracts from hospital systems and the outpatient registry, map the patient IDs to the master study roster, merge into one analysis-ready dataset with standardized column names, then save and note any unmapped IDs.
The tools that do the workExtensible markup language XMLMicrosoft ExcelWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Make data available at appropriate quality and cost
+Create a prioritized plan to deliver clean, de-identified datasets for interim analysis that meet the budget…
Make data available at appropriate quality and cost
+Create a prioritized plan to deliver clean, de-identified datasets for interim analysis that meet the budget cap of 3,500 USD: list required validation steps, estimated hours per step, acceptable data quality thresholds, and who signs off on release.
The tools that do the workMicrosoft ProjectMicrosoft ExcelWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Participate in early discussions about data collection options
+Join the protocol kickoff tomorrow and present three feasible options for how sites can capture adverse event…
Participate in early discussions about data collection options
+Join the protocol kickoff tomorrow and present three feasible options for how sites can capture adverse event timing: electronic case form timestamps, scanned clinic logs, or patient diaries, listing pros, cons, estimated extra workload, and recommended choice.
The tools that do the workMicrosoft PowerPointWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Monitor data quality throughout the trial
+Run daily quality checks on newly submitted forms: report missing key fields, out-of-range vitals, duplicate…
Monitor data quality throughout the trial
+Run daily quality checks on newly submitted forms: report missing key fields, out-of-range vitals, duplicate patient IDs, and a summary trend for the week, then email the site quality lead and data manager before 10am.
The tools that do the workIBM SPSS StatisticsMicrosoft ExcelWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Collaborate with study teams to resolve data discrepancies
+Resolve outstanding data discrepancies for the Parkinsons trial by reviewing patient CRFs, reconcile…
Collaborate with study teams to resolve data discrepancies
+Resolve outstanding data discrepancies for the Parkinsons trial by reviewing patient CRFs, reconcile mismatched lab values and visit dates with the research nurse and site coordinator, document resolution notes, and close each query by Friday noon.
The tools that do the workMicrosoft ExcelMicrosoft OfficeWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Oversee the daily operations of information systems used in a medical institution
+Manage daily operations of the hospital clinical information systems by verifying nightly data feeds,…
Oversee the daily operations of information systems used in a medical institution
+Manage daily operations of the hospital clinical information systems by verifying nightly data feeds, triaging user access requests from nursing and billing, escalate system incidents to IT with impact notes, and produce a brief status update for the Chief Nursing Officer each morning.
The tools that do the workMEDITECHMicrosoft OfficeESCO
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Carry out research using their understanding of clinical practices
+Design and run the retrospective chart review on heart failure admissions: define inclusion criteria, extract…
Carry out research using their understanding of clinical practices
+Design and run the retrospective chart review on heart failure admissions: define inclusion criteria, extract coded diagnoses and meds, perform descriptive counts and basic stats, meet Monday with the PI to review findings and agree next steps.
The tools that do the workIBM SPSS StatisticsMicrosoft AccessESCO
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Prepare data sets for analysis
+Prepare the analysis-ready datasets by extracting the final validated patient encounters, map clinical codes…
Prepare data sets for analysis
+Prepare the analysis-ready datasets by extracting the final validated patient encounters, map clinical codes to the study dictionary, remove direct identifiers, confirm variable definitions with Dr. Shah, and deliver flat files and a data dictionary by Wednesday noon.
The tools that do the workMicrosoft ExcelIBM SPSS Statisticsjob descriptionsO*NET
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Sort and organize clinical data
+Sort and organize the clinical records by study arm, visit date, and subject ID, flag missing CRF fields,…
Sort and organize clinical data
+Sort and organize the clinical records by study arm, visit date, and subject ID, flag missing CRF fields, reconcile duplicates with the source, and save the reconciled master sheet for the analyst team before end of day Friday.
The tools that do the workMicrosoft Exceljob descriptionsWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Ensure regulatory compliance
+Review the dataset against protocol and regulatory checklists, confirm coding follows ICD guidance, document…
Ensure regulatory compliance
+Review the dataset against protocol and regulatory checklists, confirm coding follows ICD guidance, document all changes in the audit log, and prepare a compliance summary for the QA officer by Tuesday.
The tools that do the workMEDITECHIBM SPSS Statisticsjob descriptionsWikipedia
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Supervise the work of data management project staff.
+Assign tasks, review weekly deliverables, audit two staff reconciliations for errors, coach the junior…
Supervise the work of data management project staff.
+Assign tasks, review weekly deliverables, audit two staff reconciliations for errors, coach the junior coordinator on coding rules, and update the project RACI before the Monday status meeting.
The tools that do the workMicrosoft ProjectO*NET
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Develop or select specific software programs for various research scenarios.
+Evaluate candidate tools for the next study: compare data import, validation, and export capabilities, run a…
Develop or select specific software programs for various research scenarios.
+Evaluate candidate tools for the next study: compare data import, validation, and export capabilities, run a sample ETL with the pilot dataset, document pros and cons, and recommend one option to Research IT on Thursday.
The tools that do the workC#Extensible markup language XMLO*NET
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Oversee data processing cycle
+Oversee the full data processing cycle: verify incoming feeds, ensure query resolution within 48 hours, sign…
Oversee data processing cycle
+Oversee the full data processing cycle: verify incoming feeds, ensure query resolution within 48 hours, sign off on final reconciliations, and produce the processing timeline for the sponsor monthly report.
The tools that do the workMicrosoft AccessMicrosoft Exceljob descriptions
Pasted it? Good. When the reply comes back, push once: ask it to sharpen the weakest part. — Did this prompt help?
Says who?
These are the pages we read to build this. Open any of them and check us.
The logs, files & records this job keeps
Shared with other careers — the same record means something different in each.
Related careers
Same family of work — each with its own tasks and prompts.
The LLOS Work Atlas is the world's largest evidenced task library — a map of human work, with a ready prompt behind every task. 1,774 careers · every task named by the sources that witnessed it — O*NET, ESCO, real job descriptions, Wikipedia — and the deepest tasks by several at once. And it is honest about limits: where AI cannot help, the map says so.
The rest of the map
Same library, five ways in.
Copyright © LLOS.ai · 2026 — original pedagogy, voice, and design — all rights reserved.
Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses
Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses