Skill Demand Index
Based on 2 scored job postings out of 2,449 total. Depth levels reflect actual proficiency tiers, not just keyword presence.
0.1%
Demand Rate
L3
Median Depth
0%
Gap Rate
2
Jobs Analyzed
Basic
Most employers want API at basic competency with practical application.
Overview
Market context for API in the current job market
API is required in 0.1% of scored job postings on ShouldApply, making it a growing skill in the current job market. Employers looking for API typically want candidates who can demonstrate real proficiency, not just surface awareness.
What the data shows for API:
What L3 means in practice:
L2 (Basic) means you’ve built small things with API — personal projects or bootcamp work. Employers accept this for junior roles.
This means employers aren't looking for someone who has used API once or twice. They want evidence of professional application — shipped work, measurable outcomes, and the ability to operate independently.
Common skill gaps:
The gap rate of 0% means most candidates have adequate API proficiency. To stand out, aim for L4-L5 depth with concrete evidence.
Which roles need API most:
Software Engineering positions drive 50% of demand. Other also frequently list API as a requirement. Skills commonly paired with API include E-commerce and Node.js.
Depth Level Distribution
How candidates match API requirements across 2 scored evaluations
Average depth: L2.5·Median depth: L2.5
Salary Correlation
How API affects compensation based on postings with disclosed salary data
Without API
$137K
Median $130K
454 jobs
Skill Demand Insight
“API appears in 0.1% of all scored jobs.”
From 2 scored job postings
Skill Pairings
Other skills that frequently appear alongside API
Role Breakdown
Job categories most likely to require API
Gap Analysis
How often API is identified as a skill gap (L0–L1) in scored applications
Very low gap rate — candidates generally have this skill
When API appears in a job's requirements, 0% of scored applicants received an L0 or L1 (missing or minimal).
Yes. API appears in 0.1% of scored job postings on ShouldApply, making it a growing skill in the current market. Based on 2 analyzed jobs, demand is steady across multiple role types.
The median required depth is L3. Many positions accept basic to intermediate proficiency.
Salary data for API is still accumulating.
The most common pairings are E-commerce, Node.js, React, Database design, Shopify App Development. Strengthening these alongside API improves your fit across more positions.
Top roles: Software Engineering, Other. Software Engineering positions have the highest demand at 50% of all API jobs.
L1→L2: online courses and personal projects. L2→L3: daily professional use and shipped work. L3→L4: mentoring others and optimizing processes. L4→L5: architecture decisions, open source contributions, or published work.
See how you stack up against API job requirements
ShouldApply scores your profile against each skill at the depth level jobs actually need.
Analyze my API gaps →See how your depth compares to what employers actually require
All Skills · Roles · Companies · Browse Jobs