JavaScript

programming language, web development, front end
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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.

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Jobs in using JavaScript for but please no

data engineer

Software Engineer - Fullstack @ databricks

NL | 2025-12-28
This role at Databricks is a full-stack software engineering position that involves building and maintaining the company’s data and AI infrastructure, with a focus on SQL Analytics, workflows, and... read more »
Databricks, AI/ML, SaaS, Management, SQL, Analytics, BI, Data Lake, Terraform, API, PhD, Computer Science, JavaScript, React, Java, Python, Scala, C, C++, Go, Cloud Computing, AWS, Azure, GCP, Docker, Data Lakehouse, Spark, Delta
data scientist

Data scientist (582052) @ ministerie-van-defensie

NL | 2025-12-26 | € 3602 - 5748 / month
This position involves managing data pipelines, interpreting data, supporting frontend and backend development with a focus on Python, SQL, and Docker, and applying mathematical optimization... read more »
JavaScript, SQL, React, Python, Go, Rust, API, PostgreSQL, Docker, Git, GitHub, GitLab
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
data engineer

Monitoring and Incident Response Specialists @ aoes-technology-group-atg-europe

NL | 2025-12-25
Monitoring and Incident Response Specialists support and maintain modern monitoring tools like PagerDuty, Testkube, and Kubernetes, with a key differentiator being their role in migrating legacy... read more »
PagerDuty, Terraform, Java, Kubernetes, API, Management, Linux, Ansible, GitHub, ELK, SQL, Grafana, Cloud Computing, Prometheus, JavaScript, GCP, Azure, AWS, Agile/Scrum
analyst

CRO Specialist B2B @ vodafoneziggo

NL | 2025-12-25 | EUR 4676 - 5500 / month
A B2B CRO Specialist role at VodafoneZiggo involves improving online experiences through experimentation and customer insights, with a notable differentiator being the requirement for strong... read more »
Rust, Agile/Scrum, Marketing, Analytics, Google Analytics, JavaScript, BigQuery, SQL
chief

Front-End Chapter Lead @ abn-amro

NL | 2025-12-25
ABN AMRO’s Chapter Lead Front-End sits at the dual crossroads of hands-on UI craft and people leadership, guiding a chapter of front-end engineers within the GCP Grid of the Customer Data... read more »
GCP, Management, JavaScript, React, Git, Agile/Scrum, Computer Science, API
other

Mendix Business Consultant (jr) @ axiansnl

NL | 2025-12-22
This role is a hybrid of a developer and a trainer, with a focus on Mendix and low-code development. It offers a unique blend of practical experience, personal growth, and flexible working... read more »
Mendix, HTML, JavaScript, Agile/Scrum, Data Analytics, Informatica, Management, Java, Microsoft, Marketing