Offer summary

Qualifications:

Minimum 5 years of experience in JavaScript/TypeScript development., Strong understanding of mobile architecture and bundling techniques., Excellent problem-solving skills and ability to work independently., Good communication skills in English..

Key responsibilities:

Support NativeScript controls in MDK apps.

Identify and resolve memory leak issues in iOS/Android MDK Runtime.

Improve async handling and upgrade MDK Runtime to Webpack 5.

Refactor packaging logic to support ESM instead of CommonJS.

Job description

Job Description

About Valor
Valor is an international IT company specializing in software development, consulting, and support of modern technology solutions.

As we continue to grow, we’re looking for a skilled NativeScript Engineer to take on a part-time role (approx. 5–15 hours once in 2–3 months).

Location - Europe, Latam

What You'll Do:

Support NativeScript controls in Formcell/SectionedTable containers – allow MDK developers to use any NativeScript controls in MDK apps
Support Custom Control – a simple way for MDK developers to use their own native controls/components in Formcell/SectionedTable containers
Identify and resolve memory leak issues in iOS/Android MDK Runtime
Improve async handling by replacing setTimeout with native-layer callbacks
Upgrade MDK Runtime to Webpack 5 for better efficiency and performance
Refactor requiring and packaging logic to support ESM instead of CommonJS

Nice to have:

Experience with hybrid mobile runtimes
Familiarity with Webpack, Rspack, or other bundlers
Understanding of mobile memory profiling/debugging
Experience with MDK or enterprise runtime components
Knowledge of JavaScript module systems (CJS, ESM)

Requirements:

5+ years of experience in JavaScript/TypeScript development
Solid understanding of mobile architecture and bundling
Strong problem-solving skills, code quality mindset, and ability to work independently
Good written and verbal communication in English