Android Developer - Specialist

Transaction Network Services (TNS); Bengaluru; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Transaction Network Services (TNS) in Bengaluru seeks an experienced Android Developer to contribute across the full software lifecycle with a focus on payments processing on android terminals.

The role emphasizes Android, Kotlin and Java, CI/CD, security, and collaboration within an Agile team.

Qualifications

• Bachelor's degree in computer science, Computer Engineering, Electrical Engineering or equivalent.
• 8+ years of experience in Android development.

Responsibilities

• Develop Android applications using Kotlin and Java across the full software lifecycle.
• Implement CI/CD pipelines and automated testing to ensure robust releases.
• Contribute to software architecture, integration, and security for payments processing on Android terminals.
• Collaborate with cross-functional teams to define and implement features.
• Research and apply best practices in Android development, performance, and security.
• Design, implement, and document high-quality software components within Agile SCRUM teams.

Skills

Android

Kotlin

Java

Linux

Firmware

Room

Device SDKs

MVVM

Data Binding

Jetpack Compose

Hilt

Algorithms

Data Structures

Multi-threading

UI

OOP

Gradle

CI/CD

Education

Bachelor's degree in computer science or related engineering

Tools

Gradle

GitLab CI

JUnit

Espresso

UI Automator

Robolectric

Job description

An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence!

Overview

TNS is seeking an Android Developer with 8+ years of experience in Android, Kotlin and Java to contribute across the full software lifecycle, with a strong focus on software development, systems architecture, component integration, CI/CD implementation, and enhancing application security on android terminals for payments processing in close collaboration with internal teams.

Responsibilities

• Must have strong Android, Kotlin, Java, Linux, firmware, database (Room), device SDKs, MVVM, Data Binding.
• Experience with modern Android frameworks and tools, such as Jetpack Compose and dependency injection (Hilt)
• Must have strong computer science fundamentals like algorithms, data structures, multi-threading, UI, oops concepts and good debugging experience.
• Hands‑on experience in programming methodologies and implementations like, Finite State Machine, Android Inter Process Communications, Timers etc
• Experience with Android build and test tooling (e.g. Gradle, emulators, device)
• Experience with CI/CD (GitLab CI or similar), automated testing (JUnit, Espresso, UI Automator, Robolectric)
• Strong technical software background with good analytical, problem solving, and communication skills are essential as well as the ability to work collaboratively in a team environment with ability to meet deadlines
• Deep knowledge of the software development lifecycle, including scoping, planning, conception, design, implementation, deployment and maintenance.
• Design, code high quality software components and document them in accordance with organizational standards, technical requirements, and detailed designs that meet industry standards.
• Be able to work in an independent manner as part of an Agile scrum team
• Be able to research technical solutions and recommend options with appropriate reasoning

Qualifications

• Must have a bachelor's degree in computer science, Computer Engineering, Electrical Engineering or equivalent.
• 8+ Years of experience
• Desirable to have Payment Industry knowledge will be preferred e.g. Familiarity with Payment Card Industry (PCI) standards and some payment card specifications
• Experience in payments, point-of-sale, or hardware-integrated systems is a plus.

If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!

TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.