Hybrid Android Developer – Payments, Security

Posted 6 hours ago

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About the role

  • Android Developer specializing in payments and security for a global company in Karlskrona. Working with secure mobile development and payment solutions in a hybrid role.

Responsibilities

  • Develop native Android (Kotlin/Swift) and backend integration points for proximity communication, payment flows, and secure transaction handling
  • Implement secure, resilient payment capabilities and seamless integration with financial platforms
  • Proactively participate in secure code review, remediation, threat modeling, and security testing across the development lifecycle
  • Design and implement developer friendly APIs and modular SDK components with strong error handling, observability, and comprehensive validation through unit tests and functional tests
  • Collaborate closely with Ericsson team members, including architects, product owners, and security specialists; contribute to knowledge transfer and sustainable maintenance
  • Ensure compliance with relevant standards and regulations (e.g., OWASP MASVS, PCI, PSD2, EMV, GDPR) and maintain secure coding practices
  • Deliver in an agile environment with regular sprint demos and frequent progress updates

Requirements

  • Senior Android Developer with strong experience in secure mobile development and payment solutions
  • Native mobile development for Android (Kotlin/Swift); experience with optional cross-platform options (React Native, Flutter)
  • Proficiency in proximity communication technologies (NFC, Bluetooth, QR code) and device-to-device secure protocols
  • Hands-on experience with secure handling of sensitive data, and resilient transaction workflows
  • Strong secure coding practices, encryption, secure storage, and familiarity with Secure Elements/TEE
  • Ability to design and implement secure, modular SDK components and developer-friendly APIs
  • Knowledge of and experience with regulatory/compliance domains relevant to financial services (PCI, PSD2, EMV, GDPR)
  • Experience with automated testing (unit, integration, security testing) and threat modeling
  • Excellent collaboration and communication skills; fluent in English (Swedish a plus)

Benefits

  • 75% remote work possibility
  • Full-time consultant position
  • 7-months limited contract with possibility of extension

Job title

Android Developer – Payments, Security

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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