Technology & IT Resume Keywords

148+ keywords • 6 roles • Updated April 2026

Keywords for software engineering, DevOps, cloud, and IT roles — the most ATS-competitive industry in 2026.

What are the best resume keywords for a tech job in 2026?

The most in-demand tech resume keywords for 2026 are: TypeScript, React, Python, AWS, Docker, Kubernetes, CI/CD, Microservices, GraphQL, and System Design. For AI/ML roles, add LangChain, RAG, Fine-Tuning, and MLOps. Always pair skills with quantified achievements (e.g., "Architected microservices platform serving 5M users with 99.99% uptime"). Include certifications like AWS Certified Developer or CKA for DevOps roles.

KEY:Hard SkillsSoft SkillsATS KeywordsCertifications

Software Engineer

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Hard Skills (19)

JavaScriptTypeScriptPythonJavaGoReactNode.jsNext.jsGraphQLREST APIsGitDockerKubernetesCI/CDMicroservicesSystem DesignSQLNoSQLTDD

Soft Skills (5)

Problem SolvingCode ReviewAgile MethodologyCross-Functional CollaborationTechnical Documentation

ATS Match Keywords (7)

Full-Stack DevelopmentAgile/ScrumSDLCObject-Oriented DesignEvent-Driven ArchitectureScalabilityPerformance Optimization

Certifications (3)

AWS Certified DeveloperGoogle Cloud ProfessionalAzure Developer Associate

Power Action Verbs

Architected

Architected event-driven microservices platform handling 5M+ daily requests

Engineered

Engineered real-time notification system reducing delivery latency by 80%

Refactored

Refactored legacy codebase from jQuery to React, improving page load by 60%

Optimized

Optimized database queries reducing API response time from 2s to 200ms

Deployed

Deployed zero-downtime blue-green deployments via AWS ECS

Full Stack Developer

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Hard Skills (14)

ReactAngularVue.jsNode.jsExpressNext.jsTypeScriptMongoDBPostgreSQLRedisREST APIsGraphQLDockerAWS/GCP

Soft Skills (4)

AdaptabilityEnd-to-End OwnershipCommunicationTime Management

ATS Match Keywords (5)

Responsive DesignServer-Side RenderingAPI DevelopmentDatabase DesignAuthentication/Authorization

Certifications (2)

Meta Front-End DeveloperAWS Cloud Practitioner

Power Action Verbs

Built

Built end-to-end SaaS application serving 50K+ monthly active users

Integrated

Integrated Stripe payment processing handling $500K+ monthly transactions

Scaled

Scaled application from 1K to 100K users through database optimization and CDN implementation

DevOps Engineer

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Hard Skills (15)

AWSAzureGCPDockerKubernetesTerraformAnsibleJenkinsGitHub ActionsPrometheusGrafanaLinuxBashPythonHelm

Soft Skills (4)

Incident ManagementCross-Team CommunicationDocumentationReliability Mindset

ATS Match Keywords (7)

Infrastructure as CodeCI/CD PipelinesContainer OrchestrationSite ReliabilityObservabilityHigh AvailabilityDisaster Recovery

Certifications (3)

AWS Solutions ArchitectCKA (Certified Kubernetes Administrator)HashiCorp Terraform Associate

Power Action Verbs

Automated

Automated infrastructure provisioning with Terraform, reducing setup time from 2 days to 20 minutes

Configured

Configured Kubernetes auto-scaling handling 10x traffic spikes during product launches

Migrated

Migrated 30+ microservices from EC2 to EKS, reducing infrastructure costs by 45%

Hard Skills (13)

PythonSQLSparkAirflowKafkadbtSnowflakeBigQueryDatabricksAWS GlueRedshiftETL/ELTData Modeling

Soft Skills (3)

Analytical ThinkingAttention to DetailStakeholder Communication

ATS Match Keywords (7)

Data PipelineData WarehouseData LakeStream ProcessingBatch ProcessingData GovernanceData Quality

Certifications (3)

Google Cloud Data EngineerDatabricks Certified Data EngineerAWS Data Analytics Specialty

Power Action Verbs

Engineered

Engineered real-time ETL pipelines processing 10TB+ daily data volume

Designed

Designed data warehouse schema supporting 200+ analytical queries with sub-second response

AI / ML Engineer

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Hard Skills (12)

PythonPyTorchTensorFlowLangChainHugging FaceOpenAI APIPrompt EngineeringRAGFine-TuningMLOpsVector DatabasesLLM Deployment

Soft Skills (4)

Research MindsetExperimentationCross-Functional CollaborationEthical AI Awareness

ATS Match Keywords (7)

Large Language ModelsNatural Language ProcessingComputer VisionModel DeploymentFeature EngineeringA/B TestingGenerative AI

Certifications (3)

Google ML EngineerAWS Machine Learning SpecialtyDeepLearning.AI Specialization

Power Action Verbs

Developed

Developed RAG-based chatbot achieving 92% response accuracy on domain-specific queries

Fine-tuned

Fine-tuned LLama-3 model for customer support, reducing resolution time by 60%

Deployed

Deployed ML inference pipeline serving 1M+ predictions/day with p99 latency <100ms

Cybersecurity Analyst

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Hard Skills (11)

SIEMSplunkWiresharkNessusBurp SuitePythonFirewallsIDS/IPSPenetration TestingVulnerability AssessmentIncident Response

Soft Skills (4)

Threat AssessmentAttention to DetailCommunicationCrisis Management

ATS Match Keywords (7)

Threat IntelligenceSOC OperationsRisk AssessmentComplianceZero TrustCloud SecurityNIST Framework

Certifications (4)

CompTIA Security+CISSPCEHOSCP

Power Action Verbs

Mitigated

Mitigated 200+ security vulnerabilities across enterprise infrastructure

Investigated

Investigated and contained ransomware incident within 2 hours, preventing $5M in potential losses

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