About the role

You will be responsible for building and maintaining mobile applications and features that support key user journeys across digital products. This includes collaborating with cross-functional teams to design, implement, test, and improve mobile functionality.

What they look for

Android framework Java Kotlin MVVM REST APIs Deep linking A/B testing Multi-threading Performance tuning Debugging Object-oriented design GraphQL Security Storage management SDK integration Architecture design

Requirements

Candidates must have 5+ years of native Android development experience with strong proficiency in Java, Kotlin, and object-oriented design. You should also be skilled in mobile architecture patterns, REST API integration, and performance tuning.

Benefits

Premium medical package MyBenefit cafeteria platform Internal events Udemy access Language courses Company-paid certifications

Full description

Ciklum is looking for a Senior Android Engineer to join our team full-time in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

We are looking for a Senior Android Engineer to join our engineering team. Our mission is to help people save money on the prescription drugs they need to live healthier lives and make healthcare more accessible and affordable.

As a Senior Android Engineer, you will be responsible for building and maintaining mobile applications and features that support key user journeys across our digital products. In this role, you will be involved in the design, implementation, testing, release, and ongoing improvement of new and existing mobile functionality. You will also collaborate closely with product, design, backend, and platform engineering teams.

The ideal candidate will be able to quickly turn ideas into polished, production-ready mobile experiences in a fast-paced and friendly environment. You should also be comfortable learning new technologies as needed and applying engineering best practices to deliver reliable, high-quality applications.

Responsibilities:

Build new features from the ground up while working closely with design, product, and other teams
Collaborate with the mobile apps team to design clean, reusable, and resilient high- level architectures
Maintain existing code by fixing bugs and monitoring app performance
Create and participate in code reviews
Participate in architecture design and decisions on how to scale our apps
Make smart engineering and product decisions based on data analysis and collaboration

Requirements:

5+ years of native app development experience, including a strong familiarity with Android framework (Intent, Flags, Activities, Fragments, etc) and object-oriented design best practices
Experience with standard Android development tools (Android Studio)
Experience with Core Java, Kotlin and OOPS concept
Familiarity with native apps architecture and design patterns, including commonly used patterns such as MVVM
Experience with Deep Linking, Analytics, and A/B testing
Deep understanding of core software concepts, including networking, security, storage management, multi-threading, and application life-cycle management
Proficient in debugging and performance tuning
Experience communicating with REST APIs
Ability to integrate 3rd party SDKs and APIs
Excellent verbal and written communicator
Can take complex project requirements and turn it into a detailed technical implementation plan

Desirable:

Building apps with networking using GraphQL
Familiarity with common 3rd party libraries available for common tasks
Experience with monitoring (Fabric, Crashlytics, Embrace, NewRelic, Datadog, Sentry etc.)
Ability to maintain code that supports older versions of Android
At least 1 non-trivial, mobile app in the Google Play store
A Bachelor’s degree in Computer Science, or equivalent experience
Experience with HIPAA, PCI, or other high security environments

What’s in it for you?

Strong community: Work alongside top professionals in a friendly, open-door environment
Growth focus: Take on large-scale projects with a global impact and expand your expertise
Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
Flexibility: Enjoy flexibility – full remote working possibilities
Care: We've got you covered with company-paid premium medical package through Luxmed
Benefits: Access the MyBenefit cafeteria platform, allowing you to choose perks that best suit your lifestyle and needs

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.

With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.

Explore, empower, engineer with Ciklum!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

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