Top ATS Keywords for Indian IT Jobs in 2026
By AI Resume CV Team
More than 75% of resumes are rejected by Applicant Tracking Systems (ATS) before a recruiter ever sees them. The #1 reason? Missing keywords.
Complete guide: Read our AI Resume Builder India Guide → for everything on building ATS-friendly resumes with AI.
Here's the definitive keyword list for Indian IT jobs in 2026 and how to use them.
How ATS Keyword Matching Works
ATS software scans your resume for terms that appear in the job description. It assigns a match score. If your score is below the threshold, your resume is filtered out — regardless of your actual qualifications.
The golden rule: If a skill appears in the job description, use the exact same phrasing on your resume. Not a synonym. Not an abbreviation. The exact term.
Software Development Keywords
| Domain | Keywords |
|---|---|
| Languages | Java, Python, JavaScript, TypeScript, C++, C#, Go, Rust, Kotlin, Swift |
| Frontend | React, Angular, Vue.js, Next.js, HTML5, CSS3, Tailwind CSS, Redux |
| Backend | Node.js, Spring Boot, Django, Flask, Express.js, FastAPI, .NET Core |
| Databases | PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Cassandra, DynamoDB |
| APIs | REST, GraphQL, gRPC, WebSocket, OpenAPI, Postman |
Data Science & AI Keywords
| Domain | Keywords |
|---|---|
| ML Frameworks | TensorFlow, PyTorch, Scikit-learn, XGBoost, Hugging Face |
| Data Processing | Pandas, NumPy, Apache Spark, Kafka, Airflow |
| Cloud ML | AWS SageMaker, Google Vertex AI, Azure ML |
| LLM / Gen AI | GPT, LLM, RAG, Prompt Engineering, LangChain, Vector Databases |
| Visualisation | Tableau, Power BI, Matplotlib, Seaborn |
Cloud & DevOps Keywords
| Domain | Keywords |
|---|---|
| Cloud Platforms | AWS, Azure, Google Cloud, AWS Lambda, EC2, S3, Azure Functions |
| Containers | Docker, Kubernetes, Podman, Helm, Istio |
| CI/CD | Jenkins, GitHub Actions, GitLab CI, ArgoCD |
| IaC | Terraform, Ansible, Pulumi, CloudFormation |
| Monitoring | Prometheus, Grafana, Datadog, New Relic |
Cybersecurity Keywords
| Domain | Keywords |
|---|---|
| Core | Network Security, Application Security, Cloud Security, IAM |
| Tools | Burp Suite, Metasploit, Wireshark, Nessus, Splunk |
| Standards | OWASP Top 10, ISO 27001, SOC 2, GDPR, PCI-DSS |
| Certifications | CEH, CISSP, CISA, CompTIA Security+ |
Mobile Development Keywords
| Domain | Keywords |
|---|---|
| Android | Kotlin, Jetpack Compose, Android SDK, Room, Dagger |
| iOS | Swift, SwiftUI, UIKit, Core Data, Combine |
| Cross-Platform | React Native, Flutter, Xamarin |
Where to Place Keywords on Your Resume
Keywords have the most impact when they appear in:
- Technical Skills section — list every relevant skill
- Work experience bullet points — use keywords in context
- Projects section — mention technologies used
- Certifications section — include certifying bodies
- Summary / Objective — 2–3 key skills at the top
Common ATS Mistakes
- Spelling errors — "Java" vs "JAVA" usually fine, but "Jvaa" is not
- Images of text — ATS can't read text embedded in images
- Tables and columns — some ATS parsers misread multi-column layouts
- Creative fonts — stick to standard fonts like Inter, Roboto, Arial
- PDF as image — always export as text-based PDF, not scanned image
Free ATS Scan
AI Resume CV offers a free ATS scan that compares your resume against a job description and shows your match score, missing keywords, and formatting issues. Try it now →
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