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Mobile Developer

Madiffpl

Remote8 months ago
6 views3 saves0 applies

Prepare for this role

Benefits

Remote WorkHealth Insurance

Job Type

full time

Description




This is a remote position.


We are looking for an experienced Mobile Developer (Android + SDK Integration) to join a long-term project in the payments sector. The role focuses on developing Android applications and SDKs for payment terminals, integrating third-party vendor solutions, and applying Clean Architecture, SOLID principles, and strong testing practices in a high-compliance fintech environment.



Responsibilities:



• Develop Android applications and SDKs for payment terminals

• Integrate third-party SDKs from major terminal vendors (Pax, Ingenico, Verifone, Sunmi, Castle)

• Build responsive UIs with Jetpack Compose across varied screen sizes

• Set up and maintain CI/CD pipelines (GitHub Actions)

• Deliver internal SDKs for use across the product ecosystem

• Apply Clean/Hexagonal Architecture, SOLID principles, and design patterns

• Write unit tests and automated end-to-end test suites

• Collaborate with developers, analysts, and French stakeholders in Agile teams

Requirements


• 4+ years of commercial experience in Android development

• Strong proficiency with Kotlin (Java also accepted) and Jetpack Compose

• Experience with SDK integration (ideally in payments/fintech)

• Familiarity with Clean Architecture and SOLID principles

• CI/CD setup experience (GitHub Actions or similar)

• Testing mindset with unit and E2E automation experience

• English fluency (C1), French language a plus



Nice to have



• Experience in payments or fintech systems

• Knowledge of payment terminal providers (Pax, Ingenico, Verifone, Sunmi, Castle)

• Prior experience building SDKs for internal or external developer use

• Familiarity with mobile application security in financial services

Benefits

  • Solid, competitive salary
  • Work in multilingual, multinational and multicultural environment on international projects
  • Comprehensive healthcare
  • Long-term B2B contract with stable project pipeline
  • Remote working model (with possible trips to France for onboarding or workshops)



This job is found at InterviewStack.io

Skills

htmlandroidjetpack composeci/cdgithub actionsagilekotlinjavaautomationapplication securityandroid development

About Madiffpl

Madiffpl is a company operating in the banking industry, with job opportunities such as DevOps Engineer roles based in Warsaw, Poland. The company uses Zoho Recruit as its applicant tracking system.

finance, banking