JavaScript

programming language, web development, front end

Open jobs

1148

Companies looking for

1076

JavaScript remains the Swiss Army knife of web technologies, simultaneously beloved and begrudged by data professionals. Originally a browser scripting language, it's morphed into a full-stack behemoth via Node.js, enabling end-to-end JavaScript applications. For data engineers, its real power lies in ETL frameworks like Apache Spark.js and data visualization libraries such as D3.js. Frameworks like React and Vue.js have revolutionized frontend data rendering, while libraries like Lodash streamline complex data manipulations. Despite its ubiquity, JavaScript's loosely typed nature and callback hell can induce developer migraines. Performance remains a perennial challenge compared to compiled languages. Yet, its ecosystem's rapid evolution and npm's massive package repository make it an indispensable tool in modern data engineering workflows.

Used together with JavaScript

Additional Resources

Compare to other programming languages

Jobs (this month)

1148

Companies with Jobs

1076

Jobs in

All cities

Amsterdam

San Francisco

London

Paris

New York

Berlin

Copenhagen

Singapore

Tokyo

Sydney

Madrid

Rio De Janeiro

using JavaScript for

All job types

Analytics Engineers

Data Engineers

Analysts

Data Scientists

Machine Learning Engineers

Others

but please no

Agile/Scrum

JIRA

Activity Schema

Adobe Analytics

Agile/Scrum

Artificial Intelligence/Machine Learning

Airbyte

Apache Airflow

Alation

Alteryx

Amplitude

Analytics

Analytics Engineering

Ansible

Apache Flink

Application Programming Interface (API)

AppDynamics

Redpanda

Webhooks

Argo CD

Apache Arrow

Astronomer

Amazon Athena

Apache Avro

Amazon Web Services (AWS)

Amazon Aurora

AWS CloudFormation

Amazon CloudWatch

Amazon EC2

Amazon EMR

AWS Glue

Amazon Kinesis

AWS Lambda

Amazon RDS

Microsoft Azure

Azure Data Factory

Azure DevOps

Bash

Apache Beam

Business Intelligence (BI)

Big Data

BigEye

Google BigQuery

Blendo

Blockchain

C

C#/.NET

Apache Cassandra

Cyber Security

Certified Cloud Security Professional (CCSP)

Certified Information Systems Security Professional (CISSP)

FinOps

Customer Data Platform (CDP)

Chef

Chroma

Continuous Integration/Continuous Delivery (CI/CD)

Circle CI

ClickHouse

Cloud Computing

Cloud Storage

Cloudflare

Azure Cosmos DB

Collibra

IBM Cognos

Computer Science

Confluence

C++

Customer Relationship Management (CRM)

Comma-Separated Values (CSV)

Cypress

Dagster

Dashboard

Data Analytics

Data Contracts

Data Engineering

Data Governance

Data Lake

Data Lakehouse

Data Management

Data Modelling

Data Quality

Data Science

Data Vault

Data Visualization

Databricks

Datacoral

Datadog

Google Cloud Dataflow

Datafold

Google Dataform

Dataiku

DataOps

Google Cloud Dataproc

Data Analysis Expressions (DAX)

dbt (data build tool)

Delta Lake

DevOps

Docker

Dremio

DuckDB

Data Warehouse

DynamoDB

Dynatrace

Elasticsearch/ELK Stack

Enterprise Resource Planning (ERP)

ETL/ELT

Ethereum

Binance

Non-Fungible Tokens (NFT)

Geographic Information System (GIS)

Decentralized Finance (DeFi)

Smart Contracts

Chainalysis

Web3

Microsoft Excel

Feather

Fivetran

Funnel

Google Cloud Platform (GCP)

GDPR/CCPA

Generative AI

Git

GitHub

GitLab

Go

Google Analytics

Google Cloud Composer

Google Cloud Data Fusion

Google Cloud Functions

Google Cloud Run

Google Sheets

Grafana

Google Tag Manager (GTM)

Apache Hadoop

Apache HBase

Hierarchical Data Format

Hadoop Distributed File System (HDFS)

Heap Analytics

Hevo Data

Apache Hive

HyperText Markup Language (HTML)

Hubspot

Hyper-V

IBM

Apache Iceberg

Informatica

Data Collection

Internet of Things (IoT)

Java

JavaScript

Jenkins

Jira

JavaScript Object Notation (JSON)

JSON Schema

Apache Kafka

Keras

Kibana

(Kimball) Dimensional Modeling

Kissmetrics

Key Performance Indicator (KPI)

Kubernetes

Linux

Large Language Models (LLM)

Logstash

Looker

Looker Studio

Luigi

Management

MariaDB

Marketing

Marketing Mix Modeling (MMM)

Master Data Management

Masthead Data

Matillion

MATLAB

Matomo

Matplotlib

Modern Data Stack

Meltano

Mendix

Metabase

Microsoft

Microsoft Fabric

Mixpanel

MLOps

Mode Analytics

MongoDB

Monte Carlo

MySQL

IBM Netezza

Neo4j

New Relic

Natural Language Processing (NLP)

NoSQL

NumPy

Opsgenie

Oracle

Optimized Row Columnar (ORC)

PagerDuty

Pandas

Apache Parquet

Pendo

Doctor of Philosophy (PhD)

Pinecone

Piwik PRO

Plausible Analytics

Playwright

Plotly

Polars

PostgreSQL

Microsoft Power BI

Microsoft PowerPoint

PowerShell

Prefect

Presto

Process Mining

Prometheus

Protocol Buffers

Pub/Sub

Pulumi

Puppet

Puppeteer

Pydantic

PySpark

Python

PyTorch

Qlik

Amazon QuickSight

R (Language)

Retrieval Augmented Generation (RAG)

Relational Database Management System (RDBMS)

React

Redash

Redis

Amazon Redshift

Recurrent Neural Networks

Rust

Amazon S3

Software as a Service (SaaS)

Amazon SageMaker

SAP

SAS

Scala

Scikit-learn

SciPy

Seaborn

Twilio Segment

Selenium

Singer

Sisense

Snowflake

Snowplow

Apache Spark

Splunk

SPSS

Structured Query Language (SQL)

SQLMesh

SQLFluff

SQLFmt

Microsoft SQL Server

SQL Server Analysis Services (SSAS)

SQL Server Integration Services (SSIS)

SQL Server Reporting Services

Stitch

Data Streaming

Supermetrics

Apache Superset

Azure Synapse Analytics

TIBCO Spotfire

Tableau

Talend

TensorFlow

Teradata

Bicep

Infrastructure as Code (IaC)

Azure Resource Manager (ARM)

Terraform

Terragrunt

Third Normal Form (3NF)

TOML

Trifacta

Apache Trino

Apache Druid

TypeScript

Unix

Visual Basic for Applications (VBA)

Vector DB

Vertica

VirtualBox

Virtual Machine

VMware

Microsoft Word

Extensible Markup Language (XML)

Xplenty

Yet Another Markup Language (YAML)

Motherduck

PostHog

Kestra

Omni Analytics

Thoughtspot

Lightdash

Hudi

Open Table Format (OTF)

Lance

analyst Aon Graduate Programme 2026, Singapore -Innovation & Analytics, Application Developer @ aon SG \| 2025-12-25 Aon offers a two-year graduate programme in innovation and analytics, including an application developer role focused on building applications that deliver insights. The unique aspect is the... read more »	Analytics, Agile/Scrum, Management, Data Analytics, C, JavaScript, Python, SQL, React, AI/ML	Aon Graduate Programme 2026, Singapore -Innovation & Analytics, Application Developer aon (SG) FULL TIME \| JOB LISTED Aon offers a two-year graduate programme in innovation and analytics, including an application developer role focused on building applications that deliver insights. The unique aspect is the integration of AI models into applications, which might be challenging in practice, and the risk involves the need for strong technical and ethical judgment. The position involves collaboration, data literacy, and technical skills, with several programming languages and web development technologies involved. Generated content Technology used Analytics Agile/Scrum Management Data Analytics C JavaScript Python SQL React AI/ML Listed At 2025-12-25 2025-12-03 (original listing) Similar Jobs Loading... Permalink View original posting
analyst Graduate Intern @ delltechnologies SG \| 2025-12-22 This role is positioned as a graduate intern at Dell Technologies’ Global Supply Chain Nerve Center, with a focus on supply chain planning, governance, and optimization. The position requires... read more »	Excel, DataViz, Analytics, SQL, Power BI, Management, R, Python, C#/.NET, JavaScript, Cloud Computing, AI/ML	Graduate Intern delltechnologies (SG) FULL TIME \| JOB LISTED This role is positioned as a graduate intern at Dell Technologies’ Global Supply Chain Nerve Center, with a focus on supply chain planning, governance, and optimization. The position requires strong analytical skills, data interpretation, and cross-functional collaboration, with a focus on digital transformation and automation. While the role offers opportunities to work on cutting-edge supply chain initiatives and contribute to impactful projects, the emphasis on external research and technical proficiency (e.g., Excel, SQL, Power BI) may not fully align with the applicant’s background. The job is not explicitly salaried, and the description lacks clear salary bounds. The role stands out for its technical depth and potential for professional growth, but its execution may be constrained by the need for external research and the limited scope of the internship. The company’s commitment to diversity and inclusion is noted, but the role’s structure and expectations may not fully align with the applicant’s career goals. Generated content Technology used Excel DataViz Analytics SQL Power BI Management R Python C#/.NET JavaScript Cloud Computing AI/ML Listed At 2025-12-22 2025-09-05 (original listing) Similar Jobs Loading... Permalink View original posting
promoted O'Reilly: Building AI Agents with Model Context Protocol (MCP) Design and implement composable agent architectures using MCP. Understand the MCP architecture and how it enables AI applications to access external context. Build MCP servers that expose tools, resources, and prompts to LLMs.	Get Started
analyst Junior Business Analyst (CMS) @ scientec SG \| 2025-12-22 \| SGD 0 - 5500 / month An education-sector role that fuses CMS administration with end-to-end application delivery. You’ll plan, build, test, and deploy web and mobile apps, keep Sitefinity, WordPress, and Drupal up to... read more »	Management, Analytics, Google Analytics, Agile/Scrum, Microsoft, Jira, GDPR/CCPA, JavaScript	Junior Business Analyst (CMS) scientec (SG) FULL TIME \| JOB LISTED An education-sector role that fuses CMS administration with end-to-end application delivery. You’ll plan, build, test, and deploy web and mobile apps, keep Sitefinity, WordPress, and Drupal up to date, and push for accessible, fast UX across devices. GA4 analytics replace guesswork, with data-informed tweaks and well‑defined change logs. Expect cross‑functional, Agile collaboration via Teams and Jira, plus a need to document configurations and ensure PDPA/GDPR compliance. The salary is modestly stated up to $5,500 with a Singaporean-only posting from ScienTec, a recruiter rather than a direct employer—worth price-checking. Skills skew toward practical web tech: HTML, CSS, Bootstrap, JavaScript frameworks, plus CMS administration and SEO know‑how. It’s not a pure data role, but the data/analytics guardrails are real; the standout challenge is juggling multiple CMS ecosystems and rapid delivery. Generated content Technology used Management Analytics Google Analytics Agile/Scrum Microsoft Jira GDPR/CCPA JavaScript Listed At 2025-12-22 2025-11-19 (original listing) Permalink View original posting

analyst Aon Graduate Programme 2026, Singapore -Innovation & Analytics, Application Developer @ aon SG \| 2025-12-25 Aon offers a two-year graduate programme in innovation and analytics, including an application developer role focused on building applications that deliver insights. The unique aspect is the... read more »	Analytics, Agile/Scrum, Management, Data Analytics, C, JavaScript, Python, SQL, React, AI/ML	Aon Graduate Programme 2026, Singapore -Innovation & Analytics, Application Developer aon (SG) FULL TIME \| JOB LISTED Aon offers a two-year graduate programme in innovation and analytics, including an application developer role focused on building applications that deliver insights. The unique aspect is the integration of AI models into applications, which might be challenging in practice, and the risk involves the need for strong technical and ethical judgment. The position involves collaboration, data literacy, and technical skills, with several programming languages and web development technologies involved. Generated content Technology used Analytics Agile/Scrum Management Data Analytics C JavaScript Python SQL React AI/ML Listed At 2025-12-25 2025-12-03 (original listing) Similar Jobs Loading... Permalink View original posting
analyst Graduate Intern @ delltechnologies SG \| 2025-12-22 This role is positioned as a graduate intern at Dell Technologies’ Global Supply Chain Nerve Center, with a focus on supply chain planning, governance, and optimization. The position requires... read more »	Excel, DataViz, Analytics, SQL, Power BI, Management, R, Python, C#/.NET, JavaScript, Cloud Computing, AI/ML	Graduate Intern delltechnologies (SG) FULL TIME \| JOB LISTED This role is positioned as a graduate intern at Dell Technologies’ Global Supply Chain Nerve Center, with a focus on supply chain planning, governance, and optimization. The position requires strong analytical skills, data interpretation, and cross-functional collaboration, with a focus on digital transformation and automation. While the role offers opportunities to work on cutting-edge supply chain initiatives and contribute to impactful projects, the emphasis on external research and technical proficiency (e.g., Excel, SQL, Power BI) may not fully align with the applicant’s background. The job is not explicitly salaried, and the description lacks clear salary bounds. The role stands out for its technical depth and potential for professional growth, but its execution may be constrained by the need for external research and the limited scope of the internship. The company’s commitment to diversity and inclusion is noted, but the role’s structure and expectations may not fully align with the applicant’s career goals. Generated content Technology used Excel DataViz Analytics SQL Power BI Management R Python C#/.NET JavaScript Cloud Computing AI/ML Listed At 2025-12-22 2025-09-05 (original listing) Similar Jobs Loading... Permalink View original posting
promoted O'Reilly: Building AI Agents with Model Context Protocol (MCP) Design and implement composable agent architectures using MCP. Understand the MCP architecture and how it enables AI applications to access external context. Build MCP servers that expose tools, resources, and prompts to LLMs.	Get Started
analyst Junior Business Analyst (CMS) @ scientec SG \| 2025-12-22 \| SGD 0 - 5500 / month An education-sector role that fuses CMS administration with end-to-end application delivery. You’ll plan, build, test, and deploy web and mobile apps, keep Sitefinity, WordPress, and Drupal up to... read more »	Management, Analytics, Google Analytics, Agile/Scrum, Microsoft, Jira, GDPR/CCPA, JavaScript	Junior Business Analyst (CMS) scientec (SG) FULL TIME \| JOB LISTED An education-sector role that fuses CMS administration with end-to-end application delivery. You’ll plan, build, test, and deploy web and mobile apps, keep Sitefinity, WordPress, and Drupal up to date, and push for accessible, fast UX across devices. GA4 analytics replace guesswork, with data-informed tweaks and well‑defined change logs. Expect cross‑functional, Agile collaboration via Teams and Jira, plus a need to document configurations and ensure PDPA/GDPR compliance. The salary is modestly stated up to $5,500 with a Singaporean-only posting from ScienTec, a recruiter rather than a direct employer—worth price-checking. Skills skew toward practical web tech: HTML, CSS, Bootstrap, JavaScript frameworks, plus CMS administration and SEO know‑how. It’s not a pure data role, but the data/analytics guardrails are real; the standout challenge is juggling multiple CMS ecosystems and rapid delivery. Generated content Technology used Management Analytics Google Analytics Agile/Scrum Microsoft Jira GDPR/CCPA JavaScript Listed At 2025-12-22 2025-11-19 (original listing) Permalink View original posting

Open jobs

Companies looking for

Used together with JavaScript

Additional Resources

Jobs (this month)

Companies with Jobs

Aon Graduate Programme 2026, Singapore -Innovation & Analytics, Application Developer @ aon

Graduate Intern @ delltechnologies

O'Reilly: Building AI Agents with Model Context Protocol (MCP)

Junior Business Analyst (CMS) @ scientec