Skills Dictionary
The 683 data & AI skills, tools, frameworks and methodologies we recognize when ingesting Berlin job listings. Each one is matched against the job title and description with a curated regex pattern, then bucketed into a family and subfamily so we can show the Skill DNA chart on each role.
Numbers next to each skill show how many of the 1047 jobs currently on the board match it. Only skills that appear in at least one posting are listed here (504 of 683 tracked).
Want to suggest a skill or correct a tag? Drop us a line.
Languages & Code
62 skillsFrameworks & Libraries
14 skills
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React 41 jobs
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FastAPI 31 jobs
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Next.js 13 jobs
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Spring 8 jobs
- Spring Boot/Quarkus 8 jobs
- Angular 7 jobs
- Flask 7 jobs
- Pydantic 6 jobs
- React Native 4 jobs
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Django 3 jobs
- Webpack 3 jobs
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Android 2 jobs
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Ruby on Rails 2 jobs
- Vue 2 jobs
Programming Languages
20 skills
Software Engineering
28 skills
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APIs 199 jobs
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Distributed Systems 75 jobs
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Agile / Scrum 71 jobs
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Software QA 42 jobs
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System Design 29 jobs
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Event-driven Architecture 25 jobs
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Microservices 22 jobs
- Low-Code 20 jobs
- REST 19 jobs
- webhooks 13 jobs
- JSON 11 jobs
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Test-Driven Development 10 jobs
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API Design 7 jobs
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Software Architecture 7 jobs
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GraphQL 5 jobs
- iOS 5 jobs
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gRPC 4 jobs
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SRE 4 jobs
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Playwright 3 jobs
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Domain-Driven Design 2 jobs
- Lovable 2 jobs
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pytest 2 jobs
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Unit Testing 2 jobs
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Chaos Engineering 1 job
- CQRS 1 job
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Cypress 1 job
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Hexagonal Architecture 1 job
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Vitest 1 job
Data Platform
69 skillsData Transformation
10 skills
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dbt 87 jobs
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pandas 33 jobs
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Apache Spark 32 jobs
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NumPy 24 jobs
- Parquet 8 jobs
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Polars 6 jobs
- Star Schema 5 jobs
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Apache Hive 4 jobs
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Dask 4 jobs
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SQLMesh 2 jobs
ETL / ELT
10 skills
- ELT 36 jobs
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ETL 32 jobs
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Fivetran 11 jobs
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Airbyte 6 jobs
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Informatica 5 jobs
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Talend 2 jobs
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Apache Beam 1 job
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CDC 1 job
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dlt 1 job
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Matillion 1 job
HPC
6 skills
Orchestration
9 skills
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Apache Airflow 70 jobs
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n8n 34 jobs
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Dagster 15 jobs
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Prefect 12 jobs
- Zapier 8 jobs
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Argo Workflows 5 jobs
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AWS Step Functions 3 jobs
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Cloud Composer 2 jobs
- Power Automate 1 job
Streaming & Messaging
10 skills
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Apache Kafka 48 jobs
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Apache Flink 16 jobs
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Amazon Kinesis 7 jobs
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Google Pub/Sub 5 jobs
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Debezium 4 jobs
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Spark Streaming 4 jobs
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Confluent 2 jobs
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RabbitMQ 2 jobs
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Kafka Connect 1 job
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NATS 1 job
Warehouses & Query Engines
22 skills
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Snowflake 71 jobs
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Databricks 62 jobs
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BigQuery 53 jobs
- Data Warehouse 39 jobs
- Data Lakehouse 32 jobs
- Data Lake 31 jobs
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Amazon Redshift 28 jobs
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ClickHouse 22 jobs
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Apache Iceberg 15 jobs
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Delta Lake 12 jobs
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Azure Synapse 8 jobs
- S/4HANA 8 jobs
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Trino 8 jobs
- Hadoop 6 jobs
- OLAP 6 jobs
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Amazon Athena 5 jobs
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DuckDB 5 jobs
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Apache Pinot 2 jobs
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SAP HANA 2 jobs
- MotherDuck 1 job
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StarRocks 1 job
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Teradata 1 job
Cloud & Infrastructure
87 skillsCloud Platforms
29 skills
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AWS 211 jobs
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Google Cloud 143 jobs
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Azure 113 jobs
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Amazon Bedrock 71 jobs
- Azure AI 14 jobs
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Vercel 8 jobs
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AWS RDS 6 jobs
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Amazon QuickSight 5 jobs
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AWS CDK 5 jobs
- Azure OpenAI 5 jobs
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GCP Cloud Run 5 jobs
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Amazon EC2 4 jobs
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AWS CloudFormation 4 jobs
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GCP Cloud Functions 4 jobs
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Amazon EMR 3 jobs
- Azure AI Foundry 3 jobs
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Azure Data Factory 3 jobs
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Azure Data Lake Storage 3 jobs
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Azure ML 3 jobs
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Cloudflare 3 jobs
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GCP BigTable 3 jobs
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AWS S3 2 jobs
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Azure Cosmos DB 2 jobs
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Firestore 2 jobs
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SAP Business Data Cloud 2 jobs
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Amazon Glue 1 job
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AWS API Gateway 1 job
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AWS Fargate 1 job
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GCP Dataproc 1 job
Databases
21 skills
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PostgreSQL 59 jobs
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MySQL 14 jobs
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Elasticsearch 12 jobs
- NoSQL 11 jobs
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Vector Databases 10 jobs
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Redis 9 jobs
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Microsoft SQL Server 7 jobs
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DynamoDB 5 jobs
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MongoDB 5 jobs
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Pinecone 5 jobs
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Qdrant 5 jobs
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Milvus 3 jobs
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pgvector 3 jobs
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Neo4j 2 jobs
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Oracle Database 2 jobs
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TimescaleDB 2 jobs
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Weaviate 2 jobs
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Cassandra 1 job
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Chroma 1 job
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CockroachDB 1 job
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SQLite 1 job
Infrastructure & DevOps
26 skills
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CI/CD 168 jobs
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Kubernetes 107 jobs
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Docker 81 jobs
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Git 70 jobs
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Terraform 63 jobs
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DevOps 60 jobs
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Infrastructure as Code 47 jobs
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Platform Engineering 27 jobs
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Linux 24 jobs
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GitHub Actions 22 jobs
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IAM 17 jobs
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GitLab CI 8 jobs
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DevSecOps 6 jobs
- EKS 6 jobs
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GitOps 6 jobs
- VPC 6 jobs
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Ansible 4 jobs
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Jenkins 4 jobs
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OAuth 4 jobs
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ArgoCD 3 jobs
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Azure DevOps 3 jobs
- FinOps 3 jobs
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Crossplane 2 jobs
- OpenStack 2 jobs
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Istio 1 job
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TeamCity 1 job
Observability & Monitoring
11 skills
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Observability 126 jobs
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Datadog 15 jobs
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Grafana 10 jobs
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Prometheus 9 jobs
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OpenTelemetry 7 jobs
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ELK Stack 1 job
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Kibana 1 job
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Logstash 1 job
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New Relic 1 job
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PagerDuty 1 job
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Splunk 1 job
BI & Analytics
56 skillsBI & Visualisation
18 skills
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Power BI 60 jobs
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Looker 54 jobs
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Tableau 53 jobs
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Business Intelligence 42 jobs
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Data Visualisation 27 jobs
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Metabase 17 jobs
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Qlik 10 jobs
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Semantic Layer 9 jobs
- Looker Studio 6 jobs
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Streamlit 6 jobs
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Matplotlib 5 jobs
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Apache Superset 4 jobs
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Lightdash 4 jobs
- SAC 3 jobs
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MicroStrategy 2 jobs
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D3.js 1 job
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Plotly 1 job
- ThoughtSpot 1 job
Product Analytics
17 skills
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Product Analytics 109 jobs
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Marketing Analytics 40 jobs
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Google Analytics 18 jobs
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Amplitude 16 jobs
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Metric Definition 15 jobs
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Self-service Analytics 13 jobs
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PostHog 10 jobs
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Mixpanel 9 jobs
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Audience Insights 4 jobs
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Optimizely 4 jobs
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Web Analytics 4 jobs
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Hotjar 2 jobs
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LaunchDarkly 2 jobs
- FullStory 1 job
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Semrush 1 job
- Statsig 1 job
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VWO 1 job
Reverse ETL & CDP
8 skills
Statistics & Analytics
13 skills
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A/B testing 80 jobs
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Statistics 62 jobs
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Excel 59 jobs
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Predictive Analytics 13 jobs
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Jupyter 9 jobs
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FP&A 7 jobs
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Hypothesis Testing 6 jobs
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Regression Analysis 6 jobs
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Marketing Mix Modeling 5 jobs
- Alteryx 3 jobs
- conjoint analysis 2 jobs
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MATLAB 2 jobs
- multivariate regression 2 jobs
ML & AI
123 skillsAgentic AI & LLMs
28 skills
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LLM 542 jobs
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Agentic AI 294 jobs
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Anthropic Claude 140 jobs
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Fine-tuning 99 jobs
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RAG 76 jobs
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Prompt Engineering 73 jobs
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OpenAI API 44 jobs
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Google Gemini 34 jobs
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LangGraph 30 jobs
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MCP 30 jobs
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GitHub Copilot 29 jobs
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Conversational AI 23 jobs
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Langfuse 16 jobs
- LiteLLM 7 jobs
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Weights & Biases 7 jobs
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Flux 5 jobs
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Pydantic AI 4 jobs
- DSPy 3 jobs
- Agentforce 2 jobs
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AssemblyAI 2 jobs
- Joule 2 jobs
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Semantic Kernel 2 jobs
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AutoGen 1 job
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CrewAI 1 job
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ElevenLabs 1 job
- Gemini CLI 1 job
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Midjourney 1 job
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Ollama 1 job
ML & AI Frameworks
40 skills
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PyTorch 107 jobs
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TensorFlow 42 jobs
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LangChain 40 jobs
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Hugging Face 33 jobs
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scikit-learn 25 jobs
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CUDA 22 jobs
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MLflow 22 jobs
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Vertex AI 16 jobs
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vLLM 16 jobs
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Amazon SageMaker 15 jobs
- TensorRT 15 jobs
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LlamaIndex 14 jobs
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JAX 10 jobs
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Kubeflow 10 jobs
- LangSmith 9 jobs
- SGLang 8 jobs
- LightGBM 6 jobs
- TensorRT-LLM 6 jobs
- PEFT 5 jobs
- TabPFN 5 jobs
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XGBoost 5 jobs
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DeepSpeed 4 jobs
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Triton Inference Server 3 jobs
- CatBoost 2 jobs
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Comet ML 2 jobs
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Feast 2 jobs
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Gradio 2 jobs
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Megatron 2 jobs
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OpenCV 2 jobs
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Ray 2 jobs
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DVC 1 job
- Hugging Face Accelerate 1 job
- MLIR 1 job
- nvFuser 1 job
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Optuna 1 job
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Thunder 1 job
- TorchServe 1 job
- TVM 1 job
- XLA 1 job
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ZenML 1 job
ML Concepts
45 skills
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Machine Learning 287 jobs
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Deep Learning 76 jobs
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Natural Language Processing 54 jobs
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Reinforcement Learning 39 jobs
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Computer Vision 36 jobs
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Forecasting 36 jobs
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Recommendation System 32 jobs
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Causal Inference 27 jobs
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Distributed Training 27 jobs
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Embeddings 25 jobs
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Time Series 23 jobs
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Neural Networks 22 jobs
- VLMs 22 jobs
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Feature Engineering 20 jobs
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Experimental Design 13 jobs
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Anomaly Detection 11 jobs
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Bayesian Statistics 11 jobs
- retrieval systems 11 jobs
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Transformers 11 jobs
- context windows 7 jobs
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Federated Learning 7 jobs
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Diffusion Models 6 jobs
- LTR 6 jobs
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Object Detection 6 jobs
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Ontology 6 jobs
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Speech / Audio ML 5 jobs
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Feature Store 4 jobs
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Active Learning 3 jobs
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Fraud Detection 3 jobs
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Graph Neural Networks 3 jobs
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Information Retrieval 3 jobs
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Linear Algebra 3 jobs
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OCR 3 jobs
- bandits 2 jobs
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Explainability 2 jobs
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Knowledge Graph 2 jobs
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Transfer Learning 2 jobs
- ASR 1 job
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Churn Prediction 1 job
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Ensemble Learning 1 job
- Image Segmentation 1 job
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Named Entity Recognition 1 job
- reasoning tokens 1 job
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Self-supervised Learning 1 job
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Sentiment Analysis 1 job
MLOps & Model Operations
10 skills
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MLOps 83 jobs
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Experiment Tracking 42 jobs
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Model Deployment 19 jobs
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Model Serving 19 jobs
- LLM-as-judge 10 jobs
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LLMOps 8 jobs
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ONNX 8 jobs
- AI observability 2 jobs
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Model Monitoring 2 jobs
- Agent Observability 1 job
Data Governance
29 skillsCompliance & Privacy
9 skills
Data Quality & Catalogs
20 skills
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Data Quality 115 jobs
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Data Modelling 77 jobs
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Data Governance 61 jobs
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Data Management 54 jobs
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Data Contract 18 jobs
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Data Lineage 9 jobs
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Data Mesh 9 jobs
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Master Data Management 7 jobs
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Data Vault 5 jobs
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Unity Catalog 5 jobs
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Collibra 4 jobs
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Data Catalog 4 jobs
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DataHub 4 jobs
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dbt tests 4 jobs
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Data Observability 3 jobs
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Great Expectations 3 jobs
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Alation 2 jobs
- Microsoft Purview 2 jobs
- OpenMetadata 2 jobs
- OpenLineage 1 job
Industry & Domain
35 skillsDomains of Expertise
35 skills
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Fintech 118 jobs
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B2B / Go-to-market 111 jobs
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SaaS 97 jobs
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E-commerce 95 jobs
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Web3 69 jobs
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Logistics 48 jobs
- ERP 33 jobs
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Cybersecurity 26 jobs
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MarTech 24 jobs
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Public Sector 22 jobs
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Banking 21 jobs
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Robotics 20 jobs
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Pharma 18 jobs
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Travel / Tourism 17 jobs
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SEO 16 jobs
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Energy 15 jobs
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Performance Marketing 15 jobs
- RevOps 15 jobs
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AdTech 13 jobs
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Growth Marketing 13 jobs
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Biotech 11 jobs
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Legaltech 10 jobs
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Climate Tech 9 jobs
- FHIR 7 jobs
- IoT 7 jobs
- PLG 6 jobs
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Edtech 5 jobs
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Gaming 5 jobs
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Healthtech 5 jobs
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Mobility 5 jobs
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Lifecycle Marketing 3 jobs
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Advertising Data 2 jobs
- Cegid 2 jobs
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Insurtech 1 job
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Supply Chain Analytics 1 job
Soft Skills
43 skillsCollaboration & PM Tools
11 skills
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Jira 22 jobs
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Confluence 18 jobs
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Google Workspace 18 jobs
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Google Sheets 16 jobs
- PowerPoint 10 jobs
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Notion 9 jobs
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MS Teams 3 jobs
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Asana 2 jobs
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Slack 2 jobs
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Linear 1 job
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Monday.com 1 job
Leadership & Soft Skills
15 skills
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Communication 316 jobs
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Stakeholder Management 315 jobs
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Product Management 70 jobs
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Mentoring 69 jobs
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Coaching 26 jobs
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Data Strategy 24 jobs
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Team Leadership 23 jobs
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Project Management 21 jobs
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Change Management 15 jobs
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Product Thinking 12 jobs
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OKRs 11 jobs
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People Management 10 jobs
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Data Literacy 6 jobs
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User Journey 4 jobs
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Data Storytelling 3 jobs
Natural Languages
7 skills
Product & Design
10 skills
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Prototyping 42 jobs
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Design System 12 jobs
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User Research 11 jobs
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Figma 9 jobs
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Wireframing 9 jobs
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Product Design 8 jobs
- Canva 4 jobs
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Visual Design 4 jobs
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Accessibility 2 jobs
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Motion Design 1 job