Вакансії Mobile Developer / Engineer

About the Project

You will contribute to a high-impact initiative focusing on monetization products. The team is responsible for two key products:

• A platform enabling creators to sell custom avatars to users.
• A tipping feature within the application, enhancing user engagement and creator support.

These products operate in a fast-paced, iterative development environment and emphasize high-quality standards. You will play a pivotal role in shaping emerging products and introducing innovative payment features.

Requirements:

• 4+ years of experience in mobile development, working with various parts of the Android stack
• Strong proficiency in Kotlin, with experience in Jetpack Compose preferred
• Hands-on experience with:
  • Coroutines for asynchronous programming
  • Dependency injection using Dagger
  • Room for database management
  • Glide for image loading and caching
• Proven experience building customer-facing applications
• Familiarity with designing and scaling applications to handle large user bases and high performance requirements.

Nice-to-Have Qualifications:

• Experience with payment systems and payment-related features
• Expertise in building complex UIs and animations to enhance user experience.

Key Responsibilities:

• Design, develop, and maintain Android applications using Kotlin and Java
• Utilize Jetpack Compose to create modern, responsive, and high-performing user interfaces
• Implement asynchronous programming with Coroutines and dependency injection with Dagger
• Manage local data persistence using Room and enhance media handling with Glide
• Collaborate with cross-functional teams to build features for high-scale consumer applications with over 10 million installs
• Design and implement distributed systems capable of operating under high load
• Maintain best practices in code quality, testing, and performance optimization.

As an Android Engineer, you’ll be working with a cross-functional team of designers, developers and testers. Delivering across the entire app life cycle, from concept/design/build/deploy/test, right through to release to app stores and support. The aim is to enable intuitive and seamless digital customer and colleague experiences through innovative technology solutions.

What you'll do:

• Develop and extend the reach of our highly-rated existing applications, while helping to define the roadmap for future TUI apps.
• Collaborating with product owners and design colleagues to deliver inspirational travel apps, and continue to optimise their performance post-release.
• Develop and produce functional solutions with quality designs and code in accordance to architecture design standards, code standards and environment configuration management.
• Build prototypes at the tech scoping stage of projects and create and maintain a robust technical framework to support the apps.
• Create compelling device-specific user interfaces and experiences across multiple brands with minimal duplication of effort.
• Seek continual improvements in delivery with the team to drive efficiency and productivity.

What we're looking for:

• Experience of Android development (Kotlin, Coroutines, Jetpack Compose, Android SDK, RxJava);
• Experience of Flutter is desirable;
• Working knowledge of the general mobile landscape, architectures, trends and emerging technologies;
• Understanding of Android UX/UI guidelines/best practices and the ability to engage with the creative team to deliver pragmatic solutions balancing design, quality and velocity;
• Flair for clean code, reusability, testability and readability (SOLID, TDD);
• Experience with mobile development issues related to performance optimisation, caching, security and native components/SDK’s;
• Solid understanding of OOP principles and design;
• Experience with outside data sources and API’s (JSON, SOAP, Rest, XML);
• Excellent communication skills across all levels of the organisation and external 3rd parties/suppliers;
• Upper-intermediate or higher level of spoken and written English;
• Bachelor’s Degree or equivalent in Computer Science or related disciplines.

We are looking for a Middle/Senior iOS Developer.

The task scope includes:

• Communication with the clients, clarification, and discussion of their requirements.
• Taking part in project planning.
• Conducting and passing a code review.
• Participation in various development stages: demo, testing, building, and releasing applications.
• Work in distributed teams.
• Development of new functionality.
• Improving and maintaining existing code.

Requirements:

• 2+ years of experience with Swift development;
• Good knowledge of UIKit, Foundation;
• Experience in implementing custom UI elements;
• Good knowledge of common architecture patterns (MVVM, VIPER, MVC);
• Good understanding of multithreading development;
• Knowledge of REST API;
• Intermediate+ English level.

Nice-to-haves:

• Experience working with CoreData/Realm;
• Experience in writing Unit and UI tests;
• RxSwift;
• ReSwift;
• SwiftUI/Combine;
• Practical experience in CI/CD.

The Learning management system (LMS) aims to bridge the gap between teachers, students, parents, and admins and have them all on one platform. NIT makes it easy to create and manage all learning activities, such as: creating online classes, assessing students, enhancing collaboration, and storing, and tracking individual/ aggregate progress. Besides, the software gives users access to a digital library which includes videos, presentations or ebooks, and chat.

Responsibilities:

• Writing "clean", well-designed code;
• Defining solutions based on business requirements;
• Working with Jira and YouTrack;
• Taking part in requirements analyses, researching implementation ways, and possibilities;
• Analyzing and estimating implementation efforts.

Required skills and experience:

• Proficient in Kotlin, with the ability to write clean, efficient, and reusable code;
• Familiarity with functional programming concepts and lambda expressions;
• Understanding of multithreading and concurrency in Kotlin;
• Comprehensive knowledge of Android Architecture Components, including ViewModel, LiveData, Room, and Paging;
• Familiarity with Android lifecycle management and lifecycle-aware components;
• Custom view creation and advanced UI techniques like canvas drawing and animations;
• Understanding of adaptive layouts and support for multiple screen sizes and densities;
• Experience with Jetpack Compose or willingness to learn modern declarative UI frameworks;
• Experience with Room Database and implementing complex queries using SQL;
• Understanding of data migration strategies and version control in Room;
• Fluency in Ukrainian;
• Upper-intermediate or higher level of English.

Will be a plus:

• Knowledge of testing;
• Experience with Fastlane to build & deploy apps;
• Having the knowledge required to write native modules in Obj-C/Swift;
• Having a background in JS development.

Kevych Solutions is a forward-thinking tech company dedicated to delivering innovative solutions and exceptional user experiences. Our dynamic team is passionate about technology and driven by a commitment to excellence. We are currently seeking a motivated and enthusiastic Trainee Flutter Engineer to join our growing team.

Key responsibilities:

• Assist in the development and maintenance of mobile applications using Flutter and Dart;
• Collaborate with a team to design, implement, and test new features;
• Contribute to the debugging and troubleshooting of issues in existing applications;
• Participate in code reviews and provide constructive feedback;
• Stay up-to-date with the latest trends and best practices in mobile app development.

Requirements:

• Basic knowledge of Flutter and Dart;
• Understanding developing and deploying processes for iOS and Android applications;
• Strong understanding of Object-Oriented Programming (OOP) and SOLID principles;
• At least Intermediate English level;
• Experience with Scrum methodology;
• Strong problem-solving skills and attention to detail;
• Ability to work effectively in a team and communicate clearly.

Про клієнта та проєкт:

Країна: Канада.
Сфера розробки: HealthCare/Analytics.
Проєкт ​​– це мобільний додаток для оцінки когнітивного стану користувача через поєднання точок на малюнку та трекання різних даних (час, способи поєднання точок, швидкість поєднання, і тд). Після цього проводиться аналіз за допомогою різних алгоритмів, які визначають стан користувача.

Обов'язки на проєкті:

• Розробка, покращення та підтримка функціоналу додатку (React Native);
• Написання чистого, ефективного і задокументованого коду;
• Баг фіксинг;
• Забезпечення високого рівня продуктивності, надійності і масштабованості;
• Тісна співпраця та комунікація з командою та фаундером продукту;
• Участь в обговоренні та прийнятті рішень.

Основні вимоги:

• 2+ років комерційного досвіду розробки на React Native;
• Досвід розробки та знання Expo, Canvas;
• Вміння керувати станом програми за допомогою Redux;
• Глибокі знання Axios;
• Сильні навички налагодження (debugging) та здатність оптимізувати продуктивність програми;
• Рівень англійської мови – Upper-Intermediate (щоденна комунікація);
• Особисті якості: комунікабельність, організованість, самостійність, бажання розвиватись та професійно зростати.

Буде плюсом:

• Досвід роботи на проєктах у схожій сфері;
• Технічна профільна ІТ освіта (Комп’ютерна інженерія, Розробка програмного забезпечення, і тд);
• Знання Scrum методології.

Про проєкт:

Запрошуємо досвідчених iOS девелоперів для участі у поточному проекті від британського замовника.
Проект заключається у розробці мобільного додатку для клінічних досліджень та раннього виявлення деменції та хвороби Альцгеймера. У якості альтернативи стандартним психологічним тестам, додаток тестує розумові здібності користувачів та їх здатність вирішувати проблеми за допомогою коротких нескладних завдань.

Обов’язки на проєкті:

Поточні задачі, що стоять перед командою – це локалізація програми на європейські мови, тестування програми на saucelab, робота зі словниками.

Вимоги до кандидатів:

• Досвід комерційної розробки з використанням Objective C;
• Досвід комерційної розробки на Node.js;
• Бажання та здатність працювати в команді;
• Бажання освоювати нові технології ;
• Знання англійської мови на рівні Intermediate.

We are seeking a Mobile Developer with strong experience with React Native, who will participate in all aspects of developing and architecting new and innovative applications. You will develop modern products for western clients, working closely with other team members to integrate your solutions into scalable platforms for various business domains like Healthcare, Fintech, Automotive, Solar Energy, Supply Chain, Workflow Process Automation.
You will have the opportunity to work with the latest technologies and are expected to continuously get out of your comfort zone to learn new things and get your hands dirty. More importantly, we want you to take pride in the success, as it is under the ownership and responsibility of the entire team and that includes you!

Primary accountabilities/Responsibilities:

• Cross-platform development for mobile devices (iOS/Android) using React Native.
• Analysing technical requirements.
• Designing and developing well-structured code.
• Writing great software adhering to Agile software engineering practices.
• Application troubleshooting and improvement of existing solutions.
• Taking part in code review of other developers.
• Continuously discover, evaluate, and implement new technologies.

Knowledge, skills, competencies and experience:

• Bachelor’s degree in Computer Sciences;
• 4+ years engineering experience as a mobile developer;
• 3+ years experience of writing commercials apps on React Native framework;
• Profound knowledge of JavaScript and TypeScript;
• Expertise in Mobile Architectures, platforms’ APIs, native components and best practices;
• Good knowledge of Redux Toolkit, Flux architecture;
• Excellent problem-solving skills;
• Strong attention to detail;
• Ability to work independently and as part of a team;
• Upper-intermediate or higher English level and effective verbal communication.

Additional skills that will be an advantage:

• Experience with Flutter and other mobile frameworks;
• Experience with CI/CD tools, Docker basics.

We are looking for experienced developers to strengthen our mobile team.
Do you have some experience with native mobile development in Kotlin and want to progress your skills even further? We don't need you to have multiple years of experience and be the most senior developer in the room, however, you should be able to handle a project on your own and want to progress your skills even further (no worries, your senior colleagues will always have your back!).
The Applifting mobile team is involved in both large-scale banking projects and innovative application development for startups.
We use the agile scrum methodology and keep regular releases and 14-day sprints.
You can improve your skills with our mentoring programme. We will help you progress and broaden your knowledge. Regardless of how many years of experience you have, you’ll have the freedom to take your growth into your own hands.

What we expect from you:

• Kotlin.
• Android SDK.
• Communication with REST API.
• Git.
• Czech or English, at B2 level or higher.

And what you can score extra points with:

• Working in multi-modular architecture.
• Experience with various libraries in Android Jetpack.
• Knowledge and usage of design patterns and UX
• Configuration of CI/CD tools.
• Security principles.