Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
JSJscrambler logo

Jscrambler

Porto, pt

Senior Data Engineer.

FULL TIMESENIOR LEVELDATA & ML

We are looking for a Senior Data Engineer to join our Engineering team responsible for designing, building, maintaining and scaling our Data Platform. As a Senior Engineer, you will  have an exceptional impact,  delivering high-quality work. We expect you to learn quickly, solve complex problems and take full ownership of issues, from identification to resolution. You enjoy collaboration across teams, driving initiatives, and contributing to achieve key business goals. Your strong technical expertise and passion for Data will help you to succeed in this role.

Our data platform delivers real-time insights into client-side behaviors to detect malicious activity. It processes millions to billions of data entries from web applications, identifying cybersecurity threats and PII (Personally Identifiable Information) compromises.

We are investing in expanding the platform’s capabilities, aiming to offer real-time data analysis and support new use cases. Our customers rely on our products to digest large volumes of data into easy-to-read, actionable dashboards that highlight potential attacks and security risks.

Key Responsibilities

  • Design and develop conceptual, logical, and physical data models to fulfill business strategies and processes;
  • Ensure data models are aligned with business needs and processes;
  • Collaborate with product managers, engineers, and data analysts to translate business requirements into data-driven solutions;
  • Ensure automated and frictionless data flow between different systems and platforms;
  • Develop and implement policies and standards for effective data governance;
  • Ensure data quality, consistency, and compliance with regulatory standards;
  • Promote the adoption of cutting edge technologies and best practices in the organization’s data architecture;
  • Identify and assess new tools, platforms, and frameworks to enhance data architecture and management.

Experience and Qualifications

  • Bachelor’s, Master’s, or Ph.D. in Computer Science, Data Science, or a related field.
  • 4+ years of experience in data architecture, modeling, database design, and data management;
  • Strong proficiency in Python, SQL, and data governance principles;
  • Hands-on experience with technologies like Airflow, Clickhouse, MongoDB, Kafka and Grafana;
  • Experience in building ETL/ELT pipelines from scratch;
  • Experience with event-driven architectures;
  • Proven ability to design and implement large-scale data architectures;
  • Capability to drive innovation in data architecture and explore new technologies and methodologies;
  • Knowledge of JavaScript is valued;
  • Knowledge of Security/Application Security is valued;
  • Fluency in English is mandatory.

Our Commitment to You

  • Immerse yourself in a dynamic space that challenges you to grow, both personally and professionally.
  • Enjoy flexible work policies designed to help you seamlessly integrate your life with your career at Jscrambler.
  • Play a vital role in our mission to enhance web security, becoming part of a startup that’s redefining the landscape of cybersecurity.
  • Seize the chance to directly impact our business expansion and innovative solutions.
  • Benefit from ongoing training and development opportunities to help you reach your full potential.
  • Enjoy a range of adaptable benefits that cater to your unique lifestyle and needs.
Pay
Not stated
Where
Porto, pt
Work
Not stated
Type
Full time
Posted
26 Oct, 2026
Apply on the original postingSign in to apply

Unverified board

similar roles.

23 Oct, 2026

Roche

AI Data Scientist - Applied AI

RORoche logo
  • Data & ML

Warsaw Grafit, Poland

Salary not listed

Details
24 Aug, 2026

Polaris

Digital & IT Leadership Development Program Associate - Predictive Data Science

POPolaris logo
  • Data & ML

Medina Headquarters, United States of America

Salary not listed

Details
14 Oct, 2026

Polaris

AI Product Manager (Knowledge and Retrieval Systems)

POPolaris logo
  • Data & ML

$130k–170k/yr

Medina Headquarters, United States of America

Details
20 Oct, 2026

Magellanhealth

Senior Data and Research Analyst, PFC

MAMagellanhealth logo
  • Senior level
  • Data & ML

United States, United States of America

Salary not listed

Details
12 Aug, 2026

Lmcu

Data Engineering Manager

LMLmcu logo
  • Full time
  • Leadership
  • Hybrid
  • Data & ML

5540 Glenwood, United States of America

Hybrid

Details
15 Oct, 2026

Lmcu

Business Intelligence Intern

LMLmcu logo
  • Internship
  • Intern
  • On-site
  • Data & ML

5540 Glenwood, United States of America

On-site

Details