Senior Kotlin Developer

Runtime Group Ltd; Porto; On-site; EUR 40,000 - 60,000; Part time

Job summary

A software development company seeks a Senior Kotlin Engineer to enhance Android features, especially OCR/ICR components. The ideal candidate should have over 5 years of experience with Kotlin and a solid understanding of the Android lifecycle. Familiarity with CI/CD tools like Jenkins and GitHub Actions, and experience with third‑party libraries are essential. This contract role targets mid-senior level professionals in Portugal, Porto. Collaboration and clear communication are key.

Qualifications

• 5+ years of experience building Android applications in production using Kotlin.
• Strong experience with OCR and/or ICR implementations.
• Solid understanding of the Android application lifecycle.
• Experience integrating third‑party libraries into Android apps.
• Clear communicator and a collaborative team player.

Skills

Kotlin

ICR (Intelligent Character Recognition)

OCR

Git

JIRA

CI/CD

Tools

Jenkins

GitHub Actions

Job description

We’re looking for a Senior Kotlin Engineer to help build and enhance advanced Android features, including OCR/ICR-driven components within mission‑critical applications.

Expertise

• ICR (Intelligent Character Recognition) experience - a strong plus

Requirements

• 5+ years of experience building Android applications in production using Kotlin
• Strong experience with OCR and/or ICR implementations
• Solid understanding of the Android application lifecycle
• Experience integrating third‑party libraries into Android apps
• Comfortable working with Git, CI/CD pipelines (Jenkins, GitHub Actions), and issue‑tracking tools like JIRA
• Clear communicator and a collaborative team player
• Bonus: Experience working in international, cross‑functional teams

Seniority Level

• Mid‑Senior level

Employment Type

• Contract

Job Function

• Information Technology

Industries

• Software Development and IT System Custom Software Development