Full Stack Developer

Full Stack Developer does the concentrated work outlined here and you’ll find 20 real tasks to study. The descriptions make it easy to spot what newcomers should learn first. Each one shows where we found it, and comes with an AI prompt you can copy and use straight away.

20evidenced tasks
20ready prompts
8tools of the trade
15-1252.00O*NET-SOC code
1,687,890hold this job (US, BLS 2025)
$135,980median pay/yr (US)
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What it pays

Government survey numbers — not estimates, not ads.

Half of all Software Developers in the U.S. earn more than $135,980 a year — the middle 80% land between $82,460 and $214,670. About 1.7 million people in the U.S. do this work. Figures are for the U.S. occupation group “Software Developers”. (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).
$135,980typical pay / year
1.7 millionpeople in this work
$214,670+top 10% earn
₹4.6 lakha year in India (family avg)
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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.

Analysing4

Evaluate feasibility of software projects

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Assess feasibility of the payments reconciliation portal for Q3: list required backend services, database…
Assess feasibility of the payments reconciliation portal for Q3: list required backend services, database sizing, third-party integrations, estimated dev and QA weeks, and three technical risks with mitigations so I can decide go/no-go by next Tuesday.
The tools that do the workAmazon DynamoDBjob descriptionsO*NETWikipedia

Maintain and update existing software

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Prepare the sprint to update the legacy billing API: identify breaking changes, required schema migrations,…
Prepare the sprint to update the legacy billing API: identify breaking changes, required schema migrations, impacted endpoints, test coverage gaps, and a rollback plan so we can ship the patch in two weekly cycles.
The tools that do the workAmazon Elastic Compute Cloud EC2job descriptionsO*NETWikipedia

Program all kinds of software systems

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Implement the core notification subsystem: specify REST contracts, background job schedules, idempotency…
Implement the core notification subsystem: specify REST contracts, background job schedules, idempotency rules, schema for storing messages, and unit and integration tests so the team can release it next month.
The tools that do the workAmazon Elastic Compute Cloud EC2ESCOjob descriptions

Develop software design specifications

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Draft the software design spec for the new reporting module: include component diagrams, data flow, chosen…
Draft the software design spec for the new reporting module: include component diagrams, data flow, chosen design patterns, API surface, performance targets, and acceptance criteria to hand to the dev team on Monday.
The tools that do the workAmazon Web Services AWS CloudFormationjob descriptionsWikipedia
Keeping the record1

Document software development processes

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Create the developer handbook section on the deployment pipeline: document build steps, environment…
Create the developer handbook section on the deployment pipeline: document build steps, environment variables, branching policy, release checklist, and troubleshooting notes so a new engineer can deploy production without guidance.
The tools that do the workAmazon Web Services AWS CloudFormationESCOjob descriptionsWikipedia
Sending & sharing1

Build, test, and deploy software solutions

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Build, test, and deploy the analytics ingestion pipeline from staging to production: run unit and integration…
Build, test, and deploy the analytics ingestion pipeline from staging to production: run unit and integration suites, perform a canary rollout, validate metrics, and publish deployment notes so the product team can validate by Friday.
The tools that do the workAmazon Elastic Compute Cloud EC2ESCOjob descriptionsO*NETWikipedia
The daily work14

Support users in using software applications

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Help Priya and Mark troubleshoot why the reporting page on the staging site shows blank tables for some…
Help Priya and Mark troubleshoot why the reporting page on the staging site shows blank tables for some users, reproduce the error, collect console logs and request IDs, apply the temporary fix to restore table data, then notify the support channel with steps and ETA.
The tools that do the workAJAXWikipedia

Utilise computer-aided software engineering tools

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Model the new authentication flow as sequence diagrams, generate the scaffold code for the backend service,…
Model the new authentication flow as sequence diagrams, generate the scaffold code for the backend service, run the static analysis and produce a short developer guide describing the design patterns and integration tests required.
The tools that do the workAmazon Web Services AWS CloudFormationESCOsee the evidence ↗

Plan and install new software systems

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Plan the rollout for the new billing and auth services: map required components, list dependencies, estimate…
Plan the rollout for the new billing and auth services: map required components, list dependencies, estimate deployment windows and rollback steps, pick environments and servers, then schedule the install for Tuesday with DevOps and product on standby.
The tools that do the workAmazon Web Services AWS CloudFormationjob descriptionsO*NET

Debug and troubleshoot software errors

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Investigate the production error affecting payment checkout: reproduce locally, gather logs and stack traces,…
Investigate the production error affecting payment checkout: reproduce locally, gather logs and stack traces, bisect recent commits, propose the fix and a hotpatch, then create a postmortem draft for the team by end of day.
The tools that do the workAJAXjob descriptionsWikipedia

Design user interfaces and improve UI/UX

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Redesign the account settings flow to reduce drop-off: sketch updated screens, define component states and…
Redesign the account settings flow to reduce drop-off: sketch updated screens, define component states and accessibility requirements, run one hallway usability test with five users, and produce annotated assets for the front-end sprint starting Monday.
The tools that do the workAdobe IllustratorAdobe Photoshopjob descriptionsWikipedia

Prepare reports or correspondence concerning project specifications, activities, or status.

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Write the weekly project status for product and engineering: summarise completed stories, blocked tickets…
Write the weekly project status for product and engineering: summarise completed stories, blocked tickets with owners, upcoming milestones, risks and mitigation, and attach deployment notes so procurement and the CTO can review on Friday.
The tools that do the workAdobe AcrobatO*NET

Store, retrieve, and manipulate data for analysis of system capabilities and requirements.

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Extract last quarter usage and latency metrics, normalise by endpoint, run basic aggregation to show peak…
Extract last quarter usage and latency metrics, normalise by endpoint, run basic aggregation to show peak load and query patterns, then store the cleaned dataset and a CSV summary for the capacity planning meeting next Wednesday.
The tools that do the workAmazon RedshiftO*NET
km/h RPM

Determine system performance standards.

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Define performance targets for the new API: set latency and error-rate SLOs per endpoint, propose load limits…
Define performance targets for the new API: set latency and error-rate SLOs per endpoint, propose load limits and scaling triggers, document measurement methods and alert thresholds for the ops runbook before the release.
The tools that do the workAmazon Elastic Compute Cloud EC2O*NET

Train users to use new or modified equipment.

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Run a one-hour hands-on session for the customer support team tomorrow at 10am covering how to operate the…
Run a one-hour hands-on session for the customer support team tomorrow at 10am covering how to operate the new kiosk software, walk through login, backup and basic troubleshooting, hand out the quick reference cheat sheet and collect three volunteer run-throughs.
The tools that do the workAJAXO*NET

Review code for errors and improvements

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Review the feature branch today, find logic errors, point out at least three opportunities to improve code…
Review the feature branch today, find logic errors, point out at least three opportunities to improve code readability and propose specific refactors, then leave inline comments and request tests for the uncovered edge cases before merge.
The tools that do the workAJAXjob descriptions

Collaborate with team members on development projects

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Schedule a 45-minute design-review with front-end and API owners on Wednesday to align on data contracts,…
Schedule a 45-minute design-review with front-end and API owners on Wednesday to align on data contracts, component responsibilities and sprint tasks, capture decisions in the project doc and assign next steps with owners and due dates.
The tools that do the workAmazon Web Services AWS CloudFormationjob descriptions

Ensure software security and data protection

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Audit the current deployment for exposed endpoints and misconfigured permissions, produce a prioritized list…
Audit the current deployment for exposed endpoints and misconfigured permissions, produce a prioritized list of fixes with estimated effort, and submit emergency fixes for anything rated critical by end of Friday.
The tools that do the workAmazon Elastic Compute Cloud EC2Amazon Web Services AWS CloudFormationjob descriptions

Monitor software performance post-deployment

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Set up continuous monitoring for the service, define key metrics (latency, error rate, throughput), create…
Set up continuous monitoring for the service, define key metrics (latency, error rate, throughput), create alert thresholds and a dashboard, and run a one-week baseline to report normal ranges to the team next Monday.
The tools that do the workAmazon Redshiftjob descriptions

Release software updates and versions

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Prepare the next minor release: assemble changelog, bump the version, run the integration suite, tag the…
Prepare the next minor release: assemble changelog, bump the version, run the integration suite, tag the release and push the artifacts to the staging repository, then notify QA and the release manager with rollback instructions.
The tools that do the workAmazon DynamoDBWikipedia

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

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