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Junior Data Analyst at Rayzone Group

Tel-Aviv, Tel-Aviv District, Israel -

Full Time

Start Date

Immediate

Expiry Date

02 May, 26

Salary

0.0

Posted On

02 Feb, 26

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Python, Data Analysis, Excel, SQL, APIs, Statistics, Analytical Methodologies, GenAI, Technical Prompts, AI Concepts, Communication, Problem Solving, Noise Detection, Pattern Recognition, Data Integration, Visualization

Industry

Data Infrastructure and Analytics

Description

We are looking for a talented, curious, and detail-oriented Data Analyst to join our team. This role is ideal for someone who thrives on complex challenges, enjoys working with complex large-scale datasets, and takes true ownership of turning raw data into high-quality, reliable insights. What You’ll Do: Data Analysis & Noise Detection: analyze large-scale sensor datasets to detect, classify, and isolate noise Pattern Recognition & Quality Control: Identify recurring noise patterns and develop scalable, rule-based logic to reduce manual validation. Reporting & Visualization:build dashboards and recurring reports to track data quality, system performance, and noise trends. Cross-Platform Data Integration: work with APIs and client environments to extract, unify, and ensure consistency across multiple data sources. Our Tech Stack & Requirements Python for data analysis and visualization (pandas, numpy, matplotlib) Strong Excel skills SQL (joins, subqueries; complex querying) APIs and multi-environment data work (advantage) Solid understanding of statistics and analytical methodologies Practical GenAI usage in daily work, with strong validation habits Ability to write technical prompts (clear inputs/outputs, constraints, examples) Basic familiarity with AI concepts (LLMs, context, hallucinations) Familiarity with agent/tooling concepts (e.g., MCP, RAG / reasoning frameworks) Soft Skills Independent, self-driven, fast learner Strong analytical thinking and problem-solving Excellent written and verbal communication (English) Background in intelligence / multidisciplinary analysis (advantage) Join us to take full ownership of our data quality and play a key role in shaping how we leverage AI to drive insights.

Responsibilities

The Junior Data Analyst will analyze large-scale sensor datasets to detect and classify noise, develop scalable logic for quality control, and build dashboards for reporting. This role involves cross-platform data integration to ensure consistency across multiple data sources.