Senior Android Developer - Freelance

NETGURU S.A.; Warszawa; Remote; PLN 112,000 - 186,000; Full time

Benefits offered by this job

100% remote work

Job summary

Netguru S.A. is seeking a Senior Android Developer for a freelance engagement based in Warsaw, with 100% remote work. You will design and implement Mobile Platform / Super App architectures, contribute to modularization, ensure CI/CD and release processes, and integrate in-app payments including Google Pay, tokens, and SCA/PSD2.

The role involves collaborating across teams on fintech and education projects, with a focus on modern Android development using Kotlin and flexible deployment options.

Qualifications

• Senior-level experience in Android development (Kotlin).
• Fluent English.
• Fluent Polish.

Responsibilities

• Area 1 - Mobile Platform / Super App: architect using Native Shells, Native Modules, WebView, and Server Driven UI; enable modularization for parallel teams; define technical standards, CI/CD, release processes; integrate with native device features.
• Area 2 - Mobile Payments: implement in-app payments; integrate with payment operators and Google Pay; implement card tokenization and SCA/PSD2; contribute to security and monitoring; support subscriptions and recurring payments.

Skills

Android development

Kotlin

Fluent English

Fluent Polish

Job description

Senior Android Developer - Freelance

Miejsce pracy: Warszawa

Technologies we use

• Android

About the project

How freelancing works at Netguru?

As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks.

We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.

But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.

So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.

Salary ranges: up to 135PLN/h

6-12 months project with possibility for extension

This is how we organize our work

This is how we work

• at the client's site
• agile

Your responsibilities

• Area 1 - Mobile Platform / Super App
• - Implement the architecture based on Native Shells, Native Modules, WebView, and Server Driven UI
• - Contribute to modularization enabling multiple teams to work in parallel
• - Follow technical standards, CI/CD, and release processes
• - Implement integration with native device features
• Area 2 - Mobile Payments
• - Implement in-app payments
• - Integrate with payment operators and Google Pay
• - Implement card tokenization and SCA/PSD2
• - Contribute to transaction security and monitoring
• - Support subscription and recurring payment processes

Our requirements

• Area 1 - Mobile Platform / Super App Designing and implementing an architecture based on Native Shells, Native Modules, WebView, and Server Driven UI; preparing modularization that enables multiple teams to work in parallel; defining technical standards, CI/CD, release processes, and integration with native device features.
• Area 2 - Mobile Payments Native mobile payments: architecture and implementation of in-app payments, integration with payment operators, Google Pay, card tokenization, SCA/PSD2, transaction security, monitoring, and support for subscription and recurring payment processes.

Optional

• Senior-level experience in Android development (Kotlin)
• Fluent English
• Fluent Polish

What we offer

• Flexibility: 100% remote work.
• Professionality: dev-friendly processes, like Continuous Integration and Code Review, work in line with Agile methodology.
• Diversity: projects from various industries like fintech, healthcare, insurance, or education.
• Growth: work with a team of experts and continuous development of your hard and soft skills.
• Knowledge: knowledge sharing sessions, internal knowledge base.

Recruitment stages

• you'll meet with one of our recruiters
• a round of technical interviews
• the opportunity to meet with the client

NETGURU S.A.

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.