Blog
Insights and updates
Engineering writeups, research, market snapshots, and product updates from Corvi Careers.
Featured
3 postsJuly 13, 2026
Which Professional Credentials Actually Matter?
What 2.1 million active job listings reveal about licenses, required training, specialized certifications, and when a credential is worth pursuing.
July 1, 2026
Global insights on Software Engineering, AI and Devops job openings - July 2026
Global insights on Software Engineering, AI and Devops job openings - July 2026
June 24, 2026
Where U.S. Salary Ranges Actually Help Job Seekers: Rankings by Role Area, State, and Metro
See where parsed salary ranges are narrow enough to help job seekers, ranked by role group, state, and metro using Corvi Careers U.S. listings.
Insights
17 posts-
Global insights on Software Engineering, AI and Devops job openings
Monthly4 editions
-
What employers expect software engineers to do with AI
InsightsApr 21, 2026
A job-posting analysis of what employers expect software engineers to do with Claude Code, Cursor, Copilot, and agentic development workflows.
-
How long do job postings stay open?
InsightsFeb 14, 2026
Estimated open duration for active postings, grouped by second-level job categories.
-
Soft skills hiring managers emphasize across job categories
InsightsFeb 1, 2026
Ranking communication, collaboration, leadership, and other people first signals across the busiest job categories using a sample of 100000 job postings
-
Remote job category mix - January 2026
InsightsJan 31, 2026
Remote job distribution across the Corvi Careers category hierarchy, with color showing how remote-heavy each slice is.
-
Insights on US Nurse Job Openings January 2026
InsightsJan 17, 2026
Insights on US Nurse Job Openings January 2026
-
Global insights on Software Engineering jobs January 2026
InsightsJan 2, 2026
Global insights on Software Engineering jobs January 2026
-
Summary of AI mentions in jobs - Jan 2026
InsightsJan 1, 2026
Quick summary of AI and AI tooling mentions in job descriptions
-
Snapshot of software engineering job postings (US) - 2025
InsightsDec 30, 2025
Snapshot of software engineering job postings (US) - 2025
-
Autonomy x Innovation x Challenge - 2025 Job Market Story
InsightsJuly 23, 2025
Most interesting jobs according to AI. Narrative and visual dive into GPT scoring of thousands of jobs on autonomy, innovation and technical challenge.
-
San Francisco Tech Exodus: 2020 Predictions vs. 2025 Reality
InsightsMay 29, 2025
A data-driven retrospective debunking 2020-2024 predictions of San Francisco's tech exodus with fresh 2025 job-market insights.
-
Devops Site Reliability Cloud Job Opening trends in US in May 2025
InsightsMay 25, 2025
Devops Site Reliability Cloud Job Opening trends in May 2025 in US across skills, experience and location.
-
Software Job Opening trends in US in May 2025
InsightsMay 20, 2025
Software job openings trends in May 2025 in US across skills, experience and location.
-
Corvi Careers job search features
InsightsMay 1, 2025
AI-powered Resume Analysis, Search Autopilot, and Saved Searches for job search.
Engineering
7 posts-
Evaluating job search ranking with LLM judged NDCG
TechnicalMay 19, 2026
How Corvi Careers scores job search ranking by judging a frozen eligible corpus, building an ideal top k page, and comparing product results with linear gain NDCG.
-
An embedding compression experiment for vector search
TechnicalMar 25, 2026
An experiment in vector search storage reduction and embedding compression, comparing dimensionality reduction, fp16, and quantization while tracking retrieval quality.
-
Improving Vector Search for Jobs with Semantic Gating
TechnicalMar 23, 2026
A practical approach to filtered vector search in job search with pgvector and semantic gating
-
"I love you" "too": LLM Attention Explained
TechnicalJan 5, 2026
Step-by-step explainer of transformer self-attention using intuitive vector math, dot products, and softmax weighting.
-
Measuring LLM Hallucinations in Stats-Rich Domains (Cricket T20)
TechnicalAug 23, 2025
Cricket-focused benchmark that measures GPT-class hallucinations, coverage, and retrieval gains on structured scorecard questions.
-
Load-Balancing Techniques: Architecture Patterns and Implementations
TechnicalAug 14, 2025
Deep dive into 2025 load-balancing designs across the major clouds, open-source stacks, algorithms, and HTTP/3 era protocols.
-
Large-Scale VPC Network Architectures: AWS vs GCP
TechnicalJul 26, 2025
Comparison of AWS and GCP VPC structures, shared-network strategies, transit connectivity, and security guardrails at scale.
Engineering 7 posts
-
Evaluating job search ranking with LLM judged NDCG
May 19, 2026
How Corvi Careers scores job search ranking by judging a frozen eligible corpus, building an ideal top k page, and comparing product results with linear gain NDCG.
-
An embedding compression experiment for vector search
Mar 25, 2026
An experiment in vector search storage reduction and embedding compression, comparing dimensionality reduction, fp16, and quantization while tracking retrieval quality.
-
Improving Vector Search for Jobs with Semantic Gating
Mar 23, 2026
A practical approach to filtered vector search in job search with pgvector and semantic gating
-
"I love you" "too": LLM Attention Explained
Jan 5, 2026
Step-by-step explainer of transformer self-attention using intuitive vector math, dot products, and softmax weighting.
-
Measuring LLM Hallucinations in Stats-Rich Domains (Cricket T20)
Aug 23, 2025
Cricket-focused benchmark that measures GPT-class hallucinations, coverage, and retrieval gains on structured scorecard questions.
-
Load-Balancing Techniques: Architecture Patterns and Implementations
Aug 14, 2025
Deep dive into 2025 load-balancing designs across the major clouds, open-source stacks, algorithms, and HTTP/3 era protocols.
-
Large-Scale VPC Network Architectures: AWS vs GCP
Jul 26, 2025
Comparison of AWS and GCP VPC structures, shared-network strategies, transit connectivity, and security guardrails at scale.
Insights 17 posts
-
Global insights on Software Engineering, AI and Devops job openings
Monthly · 4 editions
-
What employers expect software engineers to do with AI
Apr 21, 2026
A job-posting analysis of what employers expect software engineers to do with Claude Code, Cursor, Copilot, and agentic development workflows.
-
How long do job postings stay open?
Feb 14, 2026
Estimated open duration for active postings, grouped by second-level job categories.
-
Soft skills hiring managers emphasize across job categories
Feb 1, 2026
Ranking communication, collaboration, leadership, and other people first signals across the busiest job categories using a sample of 100000 job postings
-
Remote job category mix - January 2026
Jan 31, 2026
Remote job distribution across the Corvi Careers category hierarchy, with color showing how remote-heavy each slice is.
-
Insights on US Nurse Job Openings January 2026
Jan 17, 2026
Insights on US Nurse Job Openings January 2026
-
Global insights on Software Engineering jobs January 2026
Jan 2, 2026
Global insights on Software Engineering jobs January 2026
-
Summary of AI mentions in jobs - Jan 2026
Jan 1, 2026
Quick summary of AI and AI tooling mentions in job descriptions
-
Snapshot of software engineering job postings (US) - 2025
Dec 30, 2025
Snapshot of software engineering job postings (US) - 2025
-
Autonomy x Innovation x Challenge - 2025 Job Market Story
July 23, 2025
Most interesting jobs according to AI. Narrative and visual dive into GPT scoring of thousands of jobs on autonomy, innovation and technical challenge.
-
San Francisco Tech Exodus: 2020 Predictions vs. 2025 Reality
May 29, 2025
A data-driven retrospective debunking 2020-2024 predictions of San Francisco's tech exodus with fresh 2025 job-market insights.
-
Devops Site Reliability Cloud Job Opening trends in US in May 2025
May 25, 2025
Devops Site Reliability Cloud Job Opening trends in May 2025 in US across skills, experience and location.
-
Software Job Opening trends in US in May 2025
May 20, 2025
Software job openings trends in May 2025 in US across skills, experience and location.
-
Corvi Careers job search features
May 1, 2025
AI-powered Resume Analysis, Search Autopilot, and Saved Searches for job search.