ValthSolutions

We’re seeking a Middle Android Developer to become part of our team. You’ll take part in building and maintaining Android applications ensuring they meet high standards of quality and performance. This role is ideal for someone passionate about mobile development, open to learning and ready to grow.

YOUR RESPONSIBILITIES

• Develop and maintain Android applications with deep understanding of the Android SDK, Jetpack Compose and popular libraries
• Apply Clean Architecture principles and design patterns to ensure organized and scalable code
• Improve the codebase by addressing technical debt and refactoring
• Implement asynchronous programming with Kotlin Coroutines and RxJava to improve app performance
• Work with in-app purchases, push notifications and deep linking to enhance app functionality
• Connect Android applications to back-end services using RESTful APIs, WebSockets
• Stay up to date with emerging trends in Android

REQUIRED SKILLS AND EXPERIENCE

• 3+ years of hands-on experience in native Android development
• Strong understanding of software architecture, design patterns, and mobile development best practices
• Understanding of dependency injection (DI) principles and experience using a DI framework like Dagger, Hilt or Koin
• Familiarity with RESTful APIs for backend connectivity
• Experience working with modular Android architecture
• Proficiency in asynchronous programming with Kotlin Coroutines and Flow
• Experience using Jetpack Compose UI
• Experience with performance optimization, profiling tools and memory management
• Experience with in-app purchases, push notifications and deep linking

ESSENTIAL SKILLS

• Level of English: B2+
• Comfortable working with CI/CD pipelines
• Experience with Kotlin Multiplatform
• Experience with in-app purchases, subscriptions via Adapty/RevenueCat
• Experience with app signing, provisioning and distribution processes

WE OFFER

• Competitive salary level
• Accounting support with taxation and financial matters
• Exiting projects and face-to-face communication with client team and customers 
• Personal & professional growth
• Direct and clear communication with your manager without any bureaucracy and micromanagement 
• Benefits: company-sponsored English lessons; various professional resources and subscriptions; compensation of additional English courses, professional development courses and gym memberships
• 18 working days of vacation, 1 day of Birthday leave, 15 paid days of sick leave (5 undocumented and 10 documented), public holidays

We are looking for a Middle iOS Developer to join our team. In this role, you will be responsible for developing and maintaining iOS applications, ensuring they meet high standards of quality and performance. This is a great opportunity for someone who is passionate about mobile development, wants to learn and grow, and excited to work in a collaborative environment.

YOUR RESPONSIBILITIES

• Develop and maintain iOS applications using both UIKit and SwiftUI
• Apply Clean Architecture principles to ensure organized and scalable code
• Use The Composable Architecture (TCA) to structure complex features
• Implement asynchronous programming with Combine and Async-Await to improve app performance
• Work with in-app purchases, push notifications and deep linking to enhance app functionality
• Integrate and utilize iOS frameworks like Core Data and Core Animation
• Connect iOS applications to back-end services using RESTful APIs, WebSockets
• Apply basic dependency injection (DI) principles for more flexible and testable code

REQUIRED SKILLS AND EXPERIENCE

• 3+ years of hands-on experience in native iOS development
• Experience with in-app purchases, subscriptions via Adapty/RevenueCat is must
• Familiarity with both UIKit and SwiftUI
• Basic understanding of Clean Architecture and The Composable Architecture (TCA)
• Knowledge of asynchronous programming using Combine and Async-Await
• Proven experience with in-app purchases, push notifications and deep linking
• Experience with iOS frameworks like Core Data and Core Animation
• Understanding of dependency injection (DI) principles
• Familiarity with RESTful APIs for backend connectivity

ESSENTIAL SKILLS

• Level of English: B2+
• Experience with app signing, provisioning and distribution processes
• Familiarity with dependency management tools

WE OFFER

• Competitive salary level
• Accounting support with taxation and financial matters
• Exiting projects and face-to-face communication with client team and customers 
• Personal & professional growth
• Direct and clear communication with your manager without any bureaucracy and micromanagement 
• Benefits: company-sponsored English lessons; various professional resources and subscriptions; compensation of additional English courses, professional development courses and gym memberships
• 18 working days of vacation, 1 day of Birthday leave, 15 paid days of sick leave (5 undocumented and 10 documented), public holidays

We are looking for a talented Middle Python Back-End Developer to join our team. 

In this role you will work with modern frameworks, collaborate with cross-functional teams and apply cloud technologies to build high-quality solutions.

YOUR RESPONSIBILITIES

• Develop and maintain scalable APIs using Python frameworks, specifically Django REST Framework and FastAPI
• Design and optimize data structures, applying best practices in testing methodologies and design patterns
• Work with relational and NoSQL databases, including PostgreSQL, MySQL and, optionally, MongoDB
• Integrate caching solutions with Redis to enhance application performance
• Implement and support AWS cloud infrastructure, including services like EC2, S3, Route53 and Lambda
• Establish and maintain connections to message queues such as RabbitMQ or Kafka to support asynchronous communication
• Experience in integration of AI-based tools/APIs such as OpenAI, Gemini, Stability.ai, etc

REQUIRED SKILLS AND EXPERIENCE

• 3+ years of experience as Python Back-End developer
• Proficiency in Python and experience with frameworks like Django and FastAPI
• Strong understanding of data structures, testing methodologies and design patterns
• Solid knowledge of SQL, with experience in PostgreSQL
• Experience with AWS cloud services, including EC2, S3, Route53 and Lambda
• Experience with TTD

ESSENTIAL SKILLS

• Level of English: B2+
• Experience with web socket dependencies such as Centrifugo
• AWS certifications

WE OFFER

• Competitive salary level
• Accounting support with taxation and financial matters
• Exiting projects and face-to-face communication with client team and customers 
• Personal & professional growth
• Direct and clear communication with your manager without any bureaucracy and micromanagement 
• Benefits: company-sponsored English lessons; various professional resources and subscriptions; compensation of additional English courses, professional development courses and gym memberships
• 18 working days of vacation, 1 day of Birthday leave, 15 paid days of sick leave (5 undocumented and 10 documented), public holidays