Android Developer

Ottawa, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 18, 2026
Experience: 3+ years of experience in mobile application development;
Posting language: English
Posted: Oct 19, 2026

Original job description

Job Description

At the forefront of the e-payments industry for the past 20 years, Transaction Systems (TRSYS) is uniquely positioned as the technology solutions provider that helps Financial and Retail organisations embark on their journey towards digital transformation.

Operating in more than 35 countries worldwide, TRSYS supports clients worldwide, either through its own local teams or via an established network of carefully selected partners.

Tasks

Primarily participating in the design and development of Android client-side applications;
Collaboration with project managers, lead developers, developers, and operations throughout the entire application lifecycle;
Creating development specifications and documenting development work;
Controlling versions and releases;
Shaping and enforcing development processes, performing related administrative and control tasks;

Requirements

3+ years of experience in mobile application development;
Knowledge of Material Design;
Proficiency in Android development technologies (SDK, Kotlin);
Practical knowledge of Android development environments (Eclipse, Android SDK, Android Studio);
Familiarity with Git and GitLab version control systems;
Knowledge of modular programming;
Knowledge of MVVM architecture;
Experience with REST, HTTP, JSON, XML, SOAP;
Experience with Room, SQLite;
Experience in dependency injection;
Desire to learn new technologies and tools;
Efficient, fast, and precise work ethic;
Problem-solving skills;
Good communication skills;

Advantages

Experience in Android-based UI/UX design;
Knowledge of TDD (Test-Driven Development);
Familiarity with JUnit and Espresso;
Experience with agile methodologies;
Experience in low-level inter-device communication (Bluetooth, USB, serial port communication);
Experience in EMV POS development
Experience with cash register integration.

What We Offer

Competitive salary;
Young and dynamic team.
Empathetic, supportive environment
International, multi-cultural environment and colleagues

Preferred: Education

SW development engineer

Languages

English (fluent or strong intermediate English, both written and spoken)

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More about this job

Responsibilities

Design and develop Android client-side applications, collaborating with project managers, developers, and operations throughout the application lifecycle. Create and document development specifications, manage versions and releases, and help establish and enforce development processes.

Requirements

Candidates should have at least three years of mobile application development experience and proficiency in Android technologies, including Kotlin and the Android SDK. They should also have experience with MVVM, modular programming, APIs and data formats, databases, dependency injection, and version control, along with strong problem-solving and communication skills.

Skills

Android Development
Kotlin
Android SDK
Material Design
Git
GitLab
Modular Programming
MVVM Architecture
REST
HTTP
JSON
XML
SOAP
Room
SQLite
Dependency Injection

Benefits

Competitive Salary
Supportive Work Environment
International, Multicultural Environment

Visa sponsorship

Not detected in the job text

Keywords

Android Development
Kotlin
Android SDK
Android Studio
Eclipse
Material Design
Git
GitLab
Modular Programming
MVVM Architecture
REST
HTTP
JSON
XML
SOAP
Room
SQLite
Dependency Injection
UI/UX Design
Test-Driven Development
JUnit
Espresso
Agile Methodologies
Bluetooth
USB
Serial Port Communication
EMV POS
Cash Register Integration
E-Payments
Digital Transformation

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