Android Developer SDK

IDEMIA; Łódź; Hybrid; PLN 211,000 - 260,000; Full time

Benefits offered by this job

Hybrid work model

Office in Lodz

Job summary

IDEMIA in Łódź, Poland, is seeking an experienced Android developer to transform requirements into robust software for identity technologies. The role emphasizes Kotlin and Java, secure coding, testing and deployment practices, and building scalable mobile solutions.

The position is hybrid, requiring regular on-site presence, and offers a transparent salary range of 211,000–260,000 PLN gross per year, with opportunities to work on NFC payments and mobile security features within a global team.

Qualifications

• 5+ years of experience in Android app development, preferably with SDK approach.
• Proficient in Kotlin and Java, including Kotlin Multiplatform.
• Experience with testing frameworks: Groovy, Spock, JUnit, JC2.
• Knowledge of build/release pipelines using Gradle and Jenkins.
• Strong mobile security knowledge: Android Keystore, pinning, secure communication.
• Familiarity with NFC payments (HCE).

Responsibilities

• Translates requirements into software that maximizes business value and customer satisfaction.
• Identifies and reuses existing components and frameworks.
• Applies secure coding, code reviews, and source control practices.
• Participates in analysis, estimation, testing, deployment, and maintenance activities.
• Develops well-structured code with clear documentation and diagrams.
• Contributes to software architecture discussions and technical studies.
• Performs complex troubleshooting and supports and may coach a small team.

Skills

Android app development

Kotlin

Java

Kotlin Multiplatform

Testing frameworks

Build/Release

Mobile security

NFC payments

Tools

Gradle

Jenkins

Job description

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Since our founding, IDEMIA has been on a mission to unlock the world and make it safer through our cutting-edge identity technologies. Our technology leadership makes us the partner of choice for hundreds of governments and thousands of enterprises in over 180 countries, including some of the biggest and most influential brands in the world. In applying our unique expertise in biometrics and cryptography, we enable our clients to unlock simpler and safer ways to pay, connect, access, identify, travel and protect public places – at scale and in total security.

Our teams work from 5 continents and speak 100+ different languages. We strongly believe that our diversity is a key driver of innovation and performance.

Purpose

This role transforms requirements into software according to design, to maximize business value and customer satisfaction.

Key Missions

• Uses programming, scripting and database languages to write software code that meets requirements and that optimizes software performances
• Identifies existing software components, libraries and frameworks to reuse in the solutions
• Applies knowledge of software development best practices, including coding standards, secure coding, code reviews, source control management, build processes, testing, and operations
• Contributes to requirement (functional and non-functional) analysis and estimations
• Supports software testing, deployment, maintenance, and evolution activities by correcting programming errors, responding to scope changes, and coding software enhancements
• Builds up software structure including functions, design patterns, layers, etc.
• Documents and demonstrates solutions by developing code comments, layouts, diagrams and charts
• Contributes to Software architecture (specification analysis, technical studies, technology assessment, etc.)
• Codes large and complex modules within agreed quality, deadline and cost
• Performs design and code reviews and assess software performance optimization
• Contributes and promotes the organization's technical governance
• Performs complex troubleshooting
• Coaches and can manage a small team of Software Development Engineers

Profile & Other Information

Requirements:

• 5+ years of experience in Android app development (preferably with SDK not with UI/UX)
• Kotlin, Java, Kotlin Multi Platform
• Testing: Groovy, Spock, JUnit, JC2 - internal testing framework
• Build/Release: Gradle, Jenkins
• Mobile Security: Android Keystore, certificate pinning, pairing, Google Play Integrity, secure communication with backend, mobile SDK protection mechanisms
• NFC payments (HCE implementation)

The role is based in Lodz, Poland. We are working in hybrid model with at least three visits at the office per week. If you prefer to work fully on site, our office is always open for you :)

The salary we offer for this role is: 211-260k PLN gross annually.

By choosing to work at IDEMIA, you will join a unique tech company, offering a wide range of growth opportunities. You will contribute to a safer world, collaborating with an international and global community. We value the diversity of our teams and welcome people from all walks of life, regardless of how they look, where they come from, who they love, or what they think.

We deliver cutting edge, future proof innovation that reach the highest technological standards and we’re transforming, fast, to stay a leader in a world that’s changing fast, too.

At IDEMIA, people can develop their expertise and feel a sense of ownership and empowerment, in a global environment, as part of a company with the ambition and the ability to change the world.

Visit our website to know more about the leader in Identity Technologies