Full Stack Software Engineer

Home > Javascript/Typescript programming jobs

Full Stack Software Engineer in Others new

NielsenIQ
Full time
Email

Others
10/24/2026
Report

Madrid, Spain

Responsibilities

Deliver features end to end by designing and building Angular screens, FastAPI endpoints, and Azure Kubernetes Service deployments.
Build data-heavy interfaces including multi-step wizards, editable tables, charts, and live model-job logs.
Implement Figma designs using design-system tokens and meet WCAG 2.1 AA accessibility requirements.
Define frontend code structure and state management using NgRx and Angular signals.
Review pull requests and propose improvements to frontend conventions.
Diagnose and fix QA and operator defects in either the client or API.
Release features and hotfixes to production.
Work with product, design, frontend, backend, QA, and operations teams.

Requirements

At least 5 years of professional software development experience, primarily on the frontend, including at least 3 years of Angular experience.
At least 2 years of backend development in Python with production APIs, PostgreSQL, and Alembic migrations.
Experience with TypeScript, RxJS, and NgRx or Angular signals.
Experience building UIs with data grids, charts, and complex reactive forms.
Experience implementing accessible interfaces from Figma designs to WCAG 2.1 AA.
Experience building REST APIs with schemas, validation, error status codes, and pagination on both client and server.
Experience with Polars or pandas and exporting tabular data to Excel workbooks.
Experience with unit testing and end-to-end testing using Playwright or Cypress.
Docker and Kubernetes expertise, including diagnosing pod failures.
Experience with Model Context Protocol servers or similar tools that allow LLM agents to call APIs.
Experience providing specific code-review feedback and explaining technical decisions to product engineers and designers.

Benefits

Flexible working environment.
Volunteer time off.
LinkedIn Learning.
Employee Assistance Program (EAP).

NielsenIQ

NielsenIQ is a top consumer intelligence company that provides in-depth insights into consumer buying behavior, helping businesses identify new growth opportunities. With the recent merger with GfK, NIQ offers an unmatched global reach and advanced analytics that deliver a comprehensive understan...

Similar positions

Frontend Software Engineer

Sumundi
Contract

Remote
10/26/2026

Ghana

Software Development Engineer II

Mapbox
Full time

UK
10/26/2026

Remote

Senior Platform Engineer

Clera
Full time

Others
10/26/2026

Munich, Germany

Senior Software Engineer - Full Stack

Bankjoy
Full time

Canada
10/25/2026
Salary: Competitive

Remote

Staff Software Engineer, Site Reliability

Ironclad
Full time

USA
10/25/2026
Salary: $210k - $235k/yr

San Francisco, CA