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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 scientist

Product Line Management Data Science, New College Grad- Bachelor's/Master's (Santa Clara, CA) @ applied-materials

US | 2025-12-28 | USD 80000 - 110000 / year
Applied Materials seeks a data analyst skilled with SAP, SQL, Python, and Tableau to analyze service and parts data, develop machine learning models for predictive maintenance, and support... read more »
AI/ML, Go, Management, SAP, ERP, Data Analytics, Python, SQL, Tableau, JavaScript, React, TensorFlow, PyTorch, Analytics, Marketing, Data Engineering
data scientist

Scientist II, Real World Data Science @ tempusai

US | 2025-12-27 | USD 90000 - 150000 / year
The role involves executing complex computational analyses for biopharmaceutical partners on Tempus's proprietary platform, with a specific emphasis on genomic data and integrating molecular and... read more »
AI/ML, PhD, R, Pandas, NumPy, SciPy, Git, Matplotlib, Seaborn, JavaScript, Docker
promoted

O'Reilly Power BI Learning

Master Power BI fast: build basic-to-advanced visuals, apply smart design, use dynamic slicers/filters & new cards, choose the right chart, spotlight key insights, brand and theme reports, and seamlessly publish/share in the Service.

data scientist

Data Scientist I, Real World Data Science @ tempusai

US | 2025-12-27 | USD 75000 - 120000 / year
Tempus seeks a scientifically inclined client onboarding specialist who can bridge complex research questions with their analytical platform. The role's differentiator is direct engagement with... read more »
AI/ML, Data Science, R, Python, SQL, Cloud Computing, AWS, GCP, Pandas, NumPy, SciPy, Git, Matplotlib, Seaborn, JavaScript, Docker
US | 2025-12-25 | USD 120000 - 158000 / year
C3 AI seeks Solution Engineers to develop full-stack AI-driven web applications on their platform, working directly with customers to design and deploy enterprise solutions. The role's... read more »
AI/ML, SaaS, GenAI, Management, JavaScript, Python, Git, React, Cloud Computing, GCP, AWS, Azure, SQL, NoSQL, Agile/Scrum
data scientist

Senior Staff Software Engineer, Risk and Compliance Infrastructure & Data Science @ linkedin

US | 2025-12-25 | USD 181000 - 297000 / year
LinkedIn seeks a technical lead to oversee architecture and data pipelines supporting compliance and risk management platforms. The role's differentiator is its focus on integrating data science... read more »
Management, Analytics, Data Science, Data Modelling, AI/ML, CI/CD, API, ETL/ELT, Data Contracts, Data Quality, Computer Science, SQL, RDBMS, R, Python, Java, Scala, JavaScript, GDPR/CCPA, Spark, Databricks, Snowflake, Airflow, Prefect, dbt, Monte Carlo, BI, Tableau, Power BI, Looker, TypeScript, TensorFlow, PyTorch, Cloud Computing, AWS, Azure, GCP, S3, Git, MLOps, SaaS, LLM, C
data scientist

Forest Practice Research Data Specialist I @ calfirecareers

US | 2025-12-24 | USD 6955 - 8706 / year
The Forest Practice Research Data Specialist I position in Sonoma County involves data analysis and GIS work with a notable differentiation being the requirement for experience in statistical... read more »
Management, GIS, Amazon RDS, Data Science, Python, JavaScript
promoted

BigQuery Cost Optimization Guide by Masthead Data

The BigQuery Cost Optimization Guide is a valuable resource that offers a deep dive into understanding and managing the complexities of BigQuery costs. It provides practical guidelines and strategies to help you optimize both storage and compute expenses, ensuring you get the most value out of...

data scientist

Data Science - Intern (Summer 2026) @ c3-ai-enterprise-ai

US | 2025-12-24 | USD 6000 - 8000 / month
C3 AI pitches its intern program as a backstage pass to enterprise AI, but the role reads like a heavy-hitting data scientist job with a campus badge. The Data Scientist Intern will not only... read more »
AI/ML, SaaS, GenAI, Data Science, PhD, Computer Science, Python, Data Streaming, JavaScript, GitHub