Senior iOS Developer (Freelance)

Quick Facts

• Role: Senior iOS Developer (Freelance)

• Duration: 6–12 months (possible extension)

• Work style: 100% remote

• Rate: up to 135 PLN/h

Description

Freelance Senior iOS Developer role for building and improving an iOS product using native architecture (Native Shells, Native Modules, WebView) and a server-driven UI approach. You’ll contribute to modularization for parallel team work, implement native device integrations, and develop mobile payments features including Apple Pay and secure tokenized transactions. The project uses CI/CD, code review, and Agile release processes.

Responsibilities

• Implement architecture using Native Shells, Native Modules, WebView, and Server Driven UI

• Improve modularization to enable multiple teams to work in parallel

• Follow technical standards, CI/CD, and release processes

• Integrate with native device features

• Implement in-app payments

• Integrate with payment operators and Apple Pay

• Support card tokenization and SCA/PSD2

• Contribute to transaction security and monitoring

• Support subscription and recurring payment processes

Requirements

• Senior-level experience in iOS development (Swift)

• Fluent English

• Fluent Polish

Benefits

• Flexibility with 100% remote work

• Dev-friendly processes (Continuous Integration and Code Review) aligned with Agile

• Variety of projects across industries such as fintech, healthcare, insurance, and education

• Continuous growth with expert teams and knowledge-sharing

• Access to internal knowledge base and knowledge sharing sessions