Skill Demand Index
Based on 3 scored job postings out of 2,412 total. Depth levels reflect actual proficiency tiers, not just keyword presence.
0.1%
Demand Rate
L4
Median Depth
0%
Gap Rate
3
Jobs Analyzed
Advanced
Most employers want API Design at lead-level proficiency, not surface awareness.
Overview
Market context for API Design in the current job market
API Design 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 Design typically want candidates who can demonstrate real proficiency, not just surface awareness.
What the data shows for API Design:
What L4 means in practice:
L4 (Advanced) means solving hard problems, optimizing workflows, and mentoring others. Employers want someone who can be the go-to person for API Design on their team.
This means employers aren't looking for someone who has used API Design 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 Design proficiency. To stand out, aim for L4-L5 depth with concrete evidence.
Which roles need API Design most:
Software Engineering positions drive 100% of demand. Skills commonly paired with API Design include E-commerce and Backend Infrastructure.
Depth Level Distribution
How candidates match API Design requirements across 3 scored evaluations
Average depth: L3.3·Median depth: L4.0
Salary Correlation
How API Design affects compensation based on postings with disclosed salary data
Without API Design
$137K
Median $130K
450 jobs
Skill Demand Insight
“API Design appears in 0.1% of all scored jobs.”
From 3 scored job postings
Skill Pairings
Other skills that frequently appear alongside API Design
33%
co-occurrence
33%
co-occurrence
33%
co-occurrence
33%
co-occurrence
33%
co-occurrence
33%
co-occurrence
33%
co-occurrence
33%
co-occurrence
Role Breakdown
Job categories most likely to require API Design
Gap Analysis
How often API Design is identified as a skill gap (L0–L1) in scored applications
Very low gap rate — candidates generally have this skill
When API Design appears in a job's requirements, 0% of scored applicants received an L0 or L1 (missing or minimal).
Yes. API Design appears in 0.1% of scored job postings on ShouldApply, making it a growing skill in the current market. Based on 3 analyzed jobs, demand is steady across multiple role types.
The median required depth is L4. Most employers want advanced proficiency — candidates who can lead projects and optimize processes.
Salary data for API Design is still accumulating.
The most common pairings are E-commerce, Backend Infrastructure, System Architecture, Full Stack Development, Cloud Security Compliance. Strengthening these alongside API Design improves your fit across more positions.
Top roles: Software Engineering. Software Engineering positions have the highest demand at 100% of all API Design 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 Design job requirements
ShouldApply scores your profile against each skill at the depth level jobs actually need.
Analyze my API Design gaps →See how your depth compares to what employers actually require
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