Consultancy: Junior Full Stack Developer, DID Digital Inclusion (6 months, remote)

UN Children's Fund - UNICEF | Consultant |
Closing: 26 Feb 2026 1 days remaining
Location: Valencia; Madrid; REMOTE

Overview

Seeking a short-term software engineering consultant to support the development of the Giga Meter application for health centers, including the integration of internet speed test protocols.

Tasks Summary
  • Optimize the Giga Meter for Health Windows application by refactoring and hardening the existing codebase.
  • Strengthen offline resilience and long-duration data capture.
  • Enhance sync reliability with advanced retry logic, real-time monitoring, and robust failure recovery mechanisms.
  • Extend the measurement scheduling engine to support dynamic updates and complex configuration changes.
  • Improve the application's handling of edge-case scenarios.
  • Refine and optimize Cloudflare speed test implementations.
  • Tune the data efficiency of network tests.
  • Expand automated and regression test coverage across the full stack.
  • Integrate comprehensive testing suites into CI/CD pipelines.
  • Oversee ongoing deployments and upgrades within Windows environments.
  • Maintain and update technical and operational documentation.
  • Collaborate with cross-functional teams.
Experience Requirements
  • A minimum of 2 years of relevant professional experience in software development.
  • Knowledge of internet measurement protocols and standards.
  • Frontend Development: Ionic, Angular, Capacitor, and Electron for cross-platform desktop application development (Windows focus).
  • Backend Development: NestJS for scalable API services and business logic implementation.
  • Database Management: PostgreSQL for relational data modeling, indexing, optimization, and secure storage.
  • Deployment & Testing: Windows packaging and deployment, functional/integration testing, and CI/CD workflows.
  • Documentation & Standards: Preparing technical documentation, following standards, and adhering to code quality best practices.
Qualification Requirements

Bachelor's degree in Computer Science, Network Engineering, or related field.

Other Details

Languages Required: Fluency in English is required.

Languages Preferred: Knowledge of another official UN language (Arabic, Chinese, French, Russian or Spanish) or a local language is an asset.

Contract Duration: 6 months

Work Modality: fully remote

Remuneration:

Apply on Organization Website

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