Jobs iOS

About the role:

As a Product Engineer, you’ll face the most challenging tasks in your career and opportunities to make a great impact — build a productivity app that really helps millions of people.

Essential for the role:

— Great experience developing applications using Swift and Objective-C

— XCode, Instruments

— Strong understanding of SOLID, OOP patterns, and concurrency patterns

— Experience with Unit Testing

— Experience with Memory management and optimizations

— Comfortable working with UIKit, Core Graphics, iCloud Services, Foundation, GCD

— You’re a person who sees a big picture and product goals above the code

— You are an independent personality and a team player at the same time

— You’re passionate to create a product, that solves consumer needs the best and the most successful way.

What you’ll do:

— Develop core product components and user interface

— Design application architecture

— Provide code quality through code reviews & automated tests

— Write integration with services such as Dropbox, Google Drive, etc.

— Provide deep research almost at every task

— Analyse the code and always look one step ahead — how the code affects other elements of the architecture —

and how it will be used in the future.

What will you get:

— flexible working hours and remote work

— competitive salary

— 20 annual vacation days and 5 days paid time off

— medical insurance and paid sick leaves

— 50% sports and English classes compensation

— partial coverage (up to 45%) on Apple Devices purchases for personal use.

About the project:

PDF Expert is one of the best apps to handle or edit PDFs on Mac and iOS. Repeatedly marked as “App of the year” and “Apple Editor’s Choice app” in App Store PDF Expert is the best PDF editor for Mac on the market.

Applefy - a high-quality Mobile and Web Development company, is looking for a talented Engineer to join our dynamic team on an ongoing project. 
This is a fantastic opportunity for a developer passionate about building high-quality mobile applications and wanting to grow their skills in a flexible and supportive environment.

What We Offer:

• Flexible work schedule: Manage your own time and work at your own pace.
• Fully remote: Work from anywhere in the world.
• Comprehensive leave policy: Enjoy all official holidays, 20 days of paid vacation, and 10 sick days without needing a doctor’s note.

Key Requirements:
• Strong communication skills
• Proficiency in spoken English
• 2+ years of experience with SwiftUI and UIKit
• SwiftUI experience 
• Experience with Combine or Async-Await
• Solid understanding of UI/UX principles
• Keen attention to detail

Preferred Qualifications:

• A desire to learn and grow professionally
• At least two years of experience in product development
• Residency in Ukraine 🇺🇦
• Experience with App Clip

If you’re ready to take the next step in your career with Applefy, we’d love to hear from you!
 

Skylum allows millions of photographers to make incredible images faster. Our award-winning software automates photo editing with the power of AI yet leaves all the creative control in the hands of the artist.
Join us on our mission to make photo editing enjoyable, easy, and accessible to anyone. You’ll be developing products with innovative technologies, providing value and inspiration for customers, and getting inspired in return.

Thanks to our incredible team of experts, we've built a collaborative space where you can constantly develop and grow in a supportive way. At the same time, we believe in the freedom to be creative. Our work schedule is flexible, and we trust you to give your best while we provide you with everything you need to make work hassle-free. Skylum is proud to be a Ukrainian company, and we stand with Ukraine not only with words but with actions. We regularly donate to various organizations to help speed up the Ukrainian victory. 
 

We are on a mission to create the world’s most advanced image editor for iOS and iPadOS. If you’re passionate about building sleek, high-performance apps with innovative UX and want to work with cutting-edge AI-powered photo tools, this is your chance to make an impact.

Main Goals:

• Develop an outstanding creative image editor with innovative, mobile-first UX for iOS and iPadOS.
• Implement intuitive, next-gen user interfaces for making creative content on mobile devices.
• Integrate and experiment with AI photo editing technologies and deliver them to end-users in a beautiful and functional way.

Your Daily Tasks Will Include:

• Design, prototype, and implement new product features using SwiftUI and Combine;
• Build beautiful, responsive UIs with smooth animations and real-time feedback;
• Optimize performance, profile bottlenecks, and ensure smooth user experiences across iPhone and iPad;
• Refactor, maintain, and support existing codebase using clean architecture principles;
• Actively participate in technical planning, clarify requirements, and collaborate with the team on architecture and user experience;
• Conduct code reviews and continuously improve development processes and coding standards.

Skills We’re Looking For:

• 3+ years of experience in iOS development (Swift; Objective-C & C++ as a plus);
• Proficiency with SwiftUI and UIKit; solid knowledge of Combine, and declarative UI design;
• Strong grasp of OOP, design patterns (MVC, MVP, MVVM & VIPER), and principles (SOLID, DRY, KISS, YAGNI);
• Excellent knowledge in Apple’s modern development frameworks and APIs, with expertise in writing multi-threaded, asynchronous code using Swift Concurrency. Strong experience with data persistence using SwiftData and Core Data.
• Deep understanding of iOS app lifecycle, system performance, memory management, and platform-specific nuances;
• Familiarity with unit testing, UI testing, and behavior-driven development;
• Experience developing or contributing to apps from scratch to App Store release;
• Base knowledge of Objective-C, C++11, and STL (used in bridging modules or performance-intensive tasks).

Bonus Points For:

• Experience with cross-platform development (Flutter, React Native, or Swift on macOS);
• Understanding of FRP concepts (RxSwift, ReactiveCocoa, or Combine);
• Practical experience with image processing, filters, or real-time visual effects (DSP knowledge is a plus);
• Background in photography or developing tools for creative professionals;

• Experience working with AI coding tools.

   

What we offer:

For personal growth:

• A chance to work with a strong team and a unique opportunity to make substantial contributions to our award-winning photo editing tools;
• An educational allowance to ensure that your skills stay sharp;
• English and German classes to strengthen your capabilities and widen your knowledge.

For comfort:

• A great environment where you’ll work with true professionals and amazing colleagues whom you’ll quickly call friends;
• The choice of working remotely or in our cozy office space located in Kyiv’s Podil, equipped with everything you might need for productive and comfortable work.
• The office is prepared for productive work in any conditions, including blackouts, since there are Starlinks, uninterruptible network connections, and two internet providers.
• There are also additional co-working spaces for the team in Lisbon and Warsaw.

For health:

• Medical insurance (for UA-based employees);
• Twenty-one days of paid sick leave per year;
• Paid psychological support (6 psychotherapy specialists to choose from)

For leisure:

• Twenty-one days of paid vacation per year;
• Fun times at our frequent team-building activities.

Are you an iOS Developer with 3+ years of experience, ready for new opportunities?

We are looking for an experienced iOS Developer to collaborate with Octy on mobile projects for our international clients.

Please note: This position is part of our pre-hiring process for upcoming projects.

Required Skills

• Proficiency in Swift 
• 3+ years of experience in iOS app development
• Strong knowledge of UIKit and/or SwiftUI
• Experience with REST APIs and JSON parsing
• Familiarity with local data storage (CoreData, Realm, or SQLite)
• Understanding of architectural patterns (MVC, MVVM, or VIPER)
• Familiarity with Git for version control

Nice to Have

• Experience publishing apps to the App Store
• Knowledge of Combine or async/await for reactive programming
• Basic experience with CI/CD tools (Fastlane, GitHub Actions, Bitrise)
• Familiarity with unit/UI testing frameworks (XCTest, Quick/Nimble)

What We Offer

• Opportunity to be considered for positions with our international clients
• Professional support during the selection and onboarding process
• Access to a knowledge base and internal materials to improve your expertise
• English courses with a native speaker at no cost to improve professional communication
• Coverage of AI tool expenses to improve your workflow and efficiency
• Ongoing technical support from our team

Hiring Process

1. Introductory call with a recruiter
2. Tech Q&A session
3. Product guidelines & test
4. Reference check 

Once these stages are completed, you may be considered for upcoming projects.

Turn ideas into impact — join our team!

Хочете працювати в дружній та творчій атмосфері, зростати як професіонал та розвивати нові навички?

Запрошуємо стати частиною VRG Soft — це команда, в якій всі готові допомогти один одному, а на думку кожного співробітника завжди зважають.

Ми у пошуку iOS Developer’а, який буде відкритий до нових досягнень, готовий професійно і креативно підходити до поставлених завдань.

Просимо звернути увагу, що вакансія у м.Дніпро, тільки офіс.

Необхідні навички:
• Experience in developing IOS applications for at least 1 year.
• Knowledge OOP, Cocoa, IOS SDK.
• Advanced Knowledge Swift.
• Availability of completed projects on Swift.
• Knowledge of technologies: GCD, CoreData, UIKit, SwiftUI, Alamofire, Firebase.
• Understanding the navigation of UIViewController displays.
• Understanding of building UI using Autolayout UIKit, SwiftUI.
• Knowledge of architectural patterns MVP, MVVM, VIPER.
• Knowledge of Git and Git flow.
• Technical English.

Буде плюсом:
• Ability to work with SPM, Сocoapods.
• Working with Git through Sourcetree.

Пропонуємо:
• Exiting and long-term business projects.
• Friendly atmosphere.
• Flexible schedule.
• Unlimited visit to the gym.
• Payment for the in-office English language courses.
• Corporate parties and various professional events with the team.
• Opportunity for professional growth and competitive financial reward.
• Good office location with a beautiful view of the city.
• Free parking.

Обов’язки:
• Develop mobile applications for iOS.
• Interact with team members on the project.
• Study new technologies, adapt to changing trends.
 

Про проєкт:
Do you want to work in a friendly and creative atmosphere? Interesting tasks and constant development do not allow you to sit?
So, YOU are ready to join US !!
Our slogan: Developing yourself — developing our company!
We are united by strong common values. We invite a Person who will share with us a love for his work and a positive attitude. Our team is always ready to help, the opinion of the employee is always important!
If all of the above is about you, we are ready to start a dialogue and tell you a lot more!!!

Are you an iOS Developer with 3+ years of experience, ready for new opportunities?

We are looking for an experienced iOS Developer to collaborate with Octy on mobile projects for our international clients.

Please note: This position is part of our pre-hiring process for upcoming projects.

Required Skills

• Proficiency in Swift 
• 3+ years of experience in iOS app development
• Strong knowledge of UIKit and/or SwiftUI
• Experience with REST APIs and JSON parsing
• Familiarity with local data storage (CoreData, Realm, or SQLite)
• Understanding of architectural patterns (MVC, MVVM, or VIPER)
• Familiarity with Git for version control

Nice to Have

• Experience publishing apps to the App Store
• Knowledge of Combine or async/await for reactive programming
• Basic experience with CI/CD tools (Fastlane, GitHub Actions, Bitrise)
• Familiarity with unit/UI testing frameworks (XCTest, Quick/Nimble)

What We Offer

• Opportunity to be considered for positions with our international clients
• Professional support during the selection and onboarding process
• Access to a knowledge base and internal materials to improve your expertise
• English courses with a native speaker at no cost to improve professional communication
• Coverage of AI tool expenses to improve your workflow and efficiency
• Ongoing technical support from our team

Hiring Process

1. Introductory call with a recruiter
2. Tech Q&A session
3. Product guidelines & test
4. Reference check 

Once these stages are completed, you may be considered for upcoming projects.

Turn ideas into impact — join our team!

INTERTOP Ukraine — лідер українського fashion-ритейлу з 30-річною історією. Під нашим управлінням — 14 роздрібних мереж мульти- та монобрендових магазинів, зокрема: INTERTOP, Ecco, Geox, Timberland, Skechers, Marc O’Polo, Napapijri, Emporio Armani, Armani Exchange, The North Face, Vans, EA7, INTERTOP Outlet та Kiko Milano.

Ми активно розвиваємо власний маркетплейс на базі онлайн-платформи INTERTOP.UA та мобільного застосунку. Портфель компанії налічує понад 500 брендів взуття, одягу, аксесуарів і косметики, включно з власною ТМ Braska. Ми підтримуємо українських виробників та розвиваємо культуру колаборацій.

INTERTOP Ukraine — це про відповідальний бізнес: ми працюємо прозоро, сплачуємо всі податки та підтримуємо економіку країни. Наше головне надбання — люди, і саме тому ми постійно створюємо середовище, в якому хочеться рости, змінюватися та реалізовувати ідеї.

Required Qualifications

Technical Skills

iOS Development

• 3+ years of iOS development experience
• Strong knowledge of Swift (5.x; understanding of 5.9/6.0 concepts)
• Experience with UIKit and SwiftUI
• Understanding of architectural patterns (MVC, MVVM, VIPER)
• Experience working with legacy code and gradual modernization

Networking & Async

• Experience with Alamofire
• Proficiency in async/await and migration from completion handlers
• Understanding of URLSession and REST APIs
• Experience with Firebase (Cloud Messaging, Analytics)

UI/UX

• UIKit (Storyboards + programmatic UI)
• Basic experience with SwiftUI
• Auto Layout (SnapKit / NSLayoutConstraint)
• Understanding of ViewController lifecycle

Tools & Practices

• Xcode, Instruments
• Git, GitLab
• SwiftLint
• Unit testing (XCTest)
• CI/CD (Xcode Cloud)

Additional

• Experience with Firebase, AppsFlyer, Facebook SDK
• Understanding of dependency injection
• Experience refactoring large projects

Nice to Have

• Experience modernizing legacy projects
• Knowledge of Swift 6.0 and modern language features
• Experience with Combine
• Understanding of iOS application architecture
• Experience in e-commerce
• Knowledge of Ukrainian/Russian languages

We’re building Firesale — a platform where sellers create AI-powered listings by simply recording a video.
Buyers see beautiful, interactive posts generated automatically.
It’s fast, visual, and redefines how products are presented and discovered.

Everything is built with a modern, modular architecture — backend on NestJS microservices, frontend on Next.js, and a deeply integrated mobile app at the core of the product.

We’ve raised $1.5M in investment and secured an additional $500K in grants and credit programs from companies like NVIDIA, Google, Amazon, and others — giving us a solid runway and the ability to scale confidently.

📺 Watch the intro video (1 min)
https://youtu.be/hU2vJU8fo0w?feature=shared

Ideal candidate profile

• 6+ years of commercial software engineering experience
• 3+ years in a senior iOS engineering role
• Deep hands-on experience with Swift + SwiftUI
• Strong experience with video capture, processing, and streaming (AVFoundation, ReplayKit, custom pipelines)
• Understanding of mobile-first client architecture: async tasks, background work, clean state management
• Experience integrating apps with backend services (REST, SSE/WebSockets)
• Strong grasp of Clean Architecture, modularity, KISS
• Ability to take ownership of complex features end-to-end
• Detail-oriented, proactive, focused on product quality and user experience

Nice to have

• Experience with Combine or async/await-driven data pipelines
• Exposure to event-driven backends
• Experience with local caching (CoreData/Realm)
• Understanding of mobile security, secure storage, JWT, keychain

Role & responsibilities

• Build and evolve the core iOS application experience
• Translate product ideas into clear, maintainable mobile solutions
• Implement main user flows: onboarding, accounts, listing creation, browsing, reservations
• Develop smooth video-centric UI, feed, navigation, and interactions
• Integrate with backend APIs (REST + streaming) and handle real-time updates
• Design modular architecture and establish best practices for state and networking
• Ensure reliability: retries, background tasks, error handling, data consistency
• Optimize performance: animations, scrolling, memory usage, media handling
• Create reusable components and maintain high-quality, testable code
• Collaborate closely with design, backend, and product teams
• Participate in planning, architectural discussions, and feature breakdown
• Refine UX continuously based on metrics and user feedback

What we offer

• Modern architecture — no legacy, no spaghetti
• Remote-first, async collaboration
• Direct product impact — everything you build ships fast
• Fast feedback loop: deep technical discussions & decision-making
• Chance to grow into Lead Mobile Engineer / Mobile Architect
• Work on a product with real users, real marketplace mechanics, and real AI-driven flows

Required Skills

• Swift
• SwiftUI
• AVFoundation / visionOS-level video processing
• REST APIs, SSE/WebSockets
• Mobile architecture, modularization
• Combine или async/await
• Experience working with mobile apps that rely on multiple backend services, real-time event streams, and distributed APIs

IMPORTANT! Relevant as of January 19, 2026, 1 month Company Bootcamp.

We are seeking a specialist to join our long-term project which has been in production for several years and manages a high volume of requests per second. We are developing a new product version for the MacOS platform. As a member of our approximately 20-person team, you will play a crucial role in this new growing direction. The core business logic is already well-established and functioning seamlessly.

In collaboration with our existing Windows and web development teams, you will play a foundational role in establishing the MacOS version of our advanced freemium ad-blocking, privacy, and digital security software suite. 

Why we're seeking new team members:

Due to our company's growth and the successful conclusion of new contracts for the year 2025, we are actively searching for talented and motivated professionals ready to join our team. Currently, 1 vacancy is open.

Test assignment

• The vacancy involves a test assignment as one step in the hiring process. It is quite basic - just to test your Objective C/Swift  skills.
• The Company may, at its sole discretion, not provide applicants with the reason for being rejected and technical details of the test completed.
• Once getting to the 3rd stage of the interview, the candidate will have the opportunity to receive feedback from a technical specialist regarding your test task including technical details.

• Link to the test assignment is sent on request.

   

Our working conditions

• Our offices are well equipped for power outages: gasoline generator, EcoFlow Delta portable power station provides electricity for devices and standby lightning, Fiber optic internet provider, Starlink provide access to the internet.
• First month will be a paid Company Bootcamp period.
• Company Bootcamp period paid as fixed monthly payment in UAH.
• Always stable and on time salary.
• We work officially (Private Entrepreneur by contract);
• Salary is calculated in $/h, with loads of 160 to 200 or more hours per month (all spent time is paid);
• Additionally: company pays Bench as 75% from rate and FuckUp pays as 50% from rate.
• Revision of the hourly rate every year up to +50% (according to company regulations).
• Monthly individual bonus, PRO bonus, referral.
• English classes 2 times per week (groups of two people, after work hours).
• MacBook Pro 14/16, 4K monitor, stand, mouse, keyboard, comfortable chair.
• Company branded merchandise (T-shirt, hoodie, mug, thermos, massagers, sports kit and other). 
• Working day from 8:00 to 17:00 (The plan for the day is made at the stand-up meeting and must be accomplished (considering common sense) within the day according to the checkpoints. After accepting the work, the PM finalizes the working day).
• Breakfast, lunches and other things in the kitchen at the expense of the company (coffee, tea, cookies, sweets, yogurts and drinks in the refrigerator).
• Work in one of 3 our offices (5−15 minutes walking distance from metro station):
  • К1 (М) Osokorky 
  • К3 (М) Taras Shevchenko

  • К4 (М) Pozniaky

     

Requirements:

• 5+ years of low level Objective C and/or Swift programming experience with a significant focus on MacOS development.
• Strong understanding of MacOS networking: TCP/IP, DNS(SEC), HTTP(S), SSL/TLS, etc.
• Knowledge of MacOS system internals, permissions, and sandboxing.

• Understanding of OOP and SOLID principles.

   

Additional Skills (Nice to Have):

• Familiarity with NetworkExtension framework and SystemExtensions.
• Experience with service management (launchd), keychain services API, and MacOS code signing/notarization.
• Familiarity with Apple entitlement management, provisioning, and user permission workflows.
• Knowledge of CI/CD, MacOS distribution (PKG installer and DMG image).
• Familiarity with adblocking filter list formats and adblocking ecosystem  (e.g., EasyList, AdGuard).
• Familiarity with OpenSSL, mitmproxy, or similar libraries/tools.

• Out-of-the-box thinking.

   

Opportunities/benefits

• Personal Development: Employees develop their Personal Development Plan (PDP) with a mentor, focusing on skill and knowledge enhancement.
• Regular Salary Review: Salaries are reviewed biannually based on PDP accomplishments and other performance indicators.
• Opportunity to learn/improve skills in other languages: Employees have an opportunity to learn or improve their skills in Go, С++, Kotlin/Java, PHP, NodeJS, TypeScript, modern frontend frameworks like Vue/React or browser extensions development as part of the PDP (personal development plan) program. 
• Team Support and Collaboration: Work alongside experienced colleagues and project managers who provide guidance and assistance with complex tasks.
• Code Review and Quality Assurance: Strict processes are in place for peer code review and QA to ensure high-quality outputs.
• Learning New Technologies: Employees are encouraged to systematically explore and learn about new technologies and fields relevant to their roles.
• Kanban Methodology for Task Management: The company uses «Scrumban» (our own flavor of Kanban system with Scrum elements) for effective planning and execution of daily tasks.

About us:
 

BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

We are growing our team and looking for an iOS Engineer to join our team and work on our own products.

Your impact:

• 3+ years of experience in mobile development;
• Excellent experience with Swift;
• Ready to own features from idea to design, implementation, and launch;
• Strong ability to debug, optimize code, and automate routine tasks;
• Solid understanding of modern-day mobile application architecture and design patterns;
• Good knowledge of Git.

About you:
 

• 3+ years of experience in mobile development;
• Excellent experience with Swift;
• Ready to own features from idea to design, implementation, and launch;
• Strong ability to debug, optimize code, and automate routine tasks;
• Solid understanding of modern-day mobile application architecture and design patterns;
• Good knowledge of Git.

Would be a plus:

• Redux architecture;
• Understanding of SwiftUI and its architectural differences to regular app development with UIKit;
• Experience working with SwiftGen and Sourcery;
• TDD experience;
• Good knowledge of CI/CD and its philosophy;
• Knowledge of diverse programming languages;
• TCA, UDF architectures;
• Experience creating libraries (SPM).

What you get at BetterMe:

A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
Growth opportunities. 90% of our leads have grown within the company. There’s space for initiative, new responsibilities, and real career upgrades.
Flexible work format. Choose what works best for you — office, remote, or hybrid.
Wellness in practice. Offline: workouts with professional trainers in our corporate gym, massage, corporate lunches, sports, and team activities — everything you need to recharge and reset together. Online: regular online workouts, partner discounts, and free access to our products.
Health insurance & corporate doctor.
Time off & balance. 20 paid vacation days, paid sick leave, and additional days off around public holidays.
Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
Support for sports events. We cover entry fees and encourage the team to compete and participate together.
Modern equipment. We provide new hardware and everything you need for productive work.
Legal & finance support. Experienced lawyers and financial specialists are always there to help — from documents to personal consultations.

A platform that delivers premium car care experiences through customer journeys and high-performance technology is seeking a Senior iOS Engineer

As we gear up to launch new locations and expand our services, we’re building a customer-first, product-driven engineering culture.

Some projects in the 2025 roadmap include:

• Redesigning our point-of-sale flow to improve conversion, speed, and retention.
• Streamlining customer onboarding and membership management via mobile.
• Building out new features for in-app bookings, payments, and loyalty programs.
• Elevating mobile UX to stay ahead of our growing physical footprint.
   

🔧 Your Responsibilities

• Take ownership of iOS development - from architecture to deployment.
• Collaborate with product and design on feature scoping, wireframes, and flows.
• Write clean, scalable Swift code and build reusable mobile components.

• Ensure smooth performance, test coverage, and responsive UI across devices.

   

🧠 What We're Looking For

• 5+ years of experience building and shipping iOS apps in Swift.
• Experience working on consumer-facing apps.
• Strong knowledge of iOS SDK, design patterns, architecture (MVC, MVVM, etc.).
• Familiar with offline-first design, animations, and device APIs.
• Experience integrating APIs and working closely with backend engineers.
• Experience with POS systems, Stripe, Apple Pay, or similar payment integrations.

We are seeking a iOS Engineer to help expand our FDA-regulated mobile applications
into international markets. This role focuses on UI localization and internationalization while ensuring compliance with the rigorous standards of the medical device industry. You will work under the guidance of senior engineers to deliver safe, reliable, and high-quality software that supports patients worldwide.

Requirements

• Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience).
• 3-4 years of iOS development experience (internships, academic, or personal projects acceptable).
• Proficiency in Swift; familiarity with SwiftUI and iOS localization frameworks.
• Understanding of mobile app accessibility, dynamic type, and multilingual support.
• Knowledge of iOS localization and internationalization tools (e.g., .strings, .xliff, localized assets).
• Exposure to state management (TCA, Redux, or MVVM).
• Strong attention to detail and eagerness to learn quality-driven development practices.
• Experience with Git and Agile software development preferred.

Job responsibilities

• Translate and implement UI in multiple languages using iOS localization frameworks while maintaining regulatory compliance.
• Adapt layouts and flows to meet internationalization best practices (e.g., RTL, dynamic type, accessibility).
• Contribute to app features using SwiftUI and The Composable Architecture (TCA).
• Write clean, testable, and well-documented code that aligns with IEC 62304 and internal quality standards.
• Participate in code reviews, unit testing, and documentation to support FDA and ISO requirements.
• Collaborate with QA, regulatory, and product teams to validate translations and ensure consistent UX across global markets.
• May require weekly/daily sync up meetings in US time zones (PST and EST).

We are looking for an experienced iOS Developer who understands architecture, makes conscious technical decisions, and enjoys building real product applications, not just writing feature-by-feature code.

You will work on new iOS apps, focusing on clean business logic, scalable architecture, and deep integration with Firebase services.
 

Responsibilities

• Develop and maintain iOS applications from scratch
• Design and implement business logic and app architecture
• Choose and apply appropriate architectural patterns (MVVM, MVC, MVP)
• Build UI using SwiftUI
• Implement reactive and asynchronous logic using RxSwift

• Integrate backend services:

   

  • Firebase
  • Firestore
  • Realtime Database
  • Cloud Functions

   

• Collaborate with product and design (Figma)
• Ensure code quality, performance, and maintainability

Requirements

• Commercial experience in iOS development
• Strong knowledge of Swift
• Solid experience with SwiftUI
• Hands-on experience with RxSwift
• Clear understanding of MVVM / MVC / MVP and when to use each
• Experience working with Firebase ecosystem
• Ability to work independently and make architectural decisions
• Clean code mindset, understanding of SOLID principles

Nice to have

• App Store release experience
• In-App Purchases / subscriptions
• Combine knowledge
• Startup or product company experience
• CI/CD experience

What we offer

• Full-time remote work
• Flexible working hours
• Long-term collaboration
• Direct communication, no bureaucracy
• Real products with real users

Who are we, and what do we aspire to?

Liven is a product company that builds a companion for self-discovery.

We believe that self-discovery is a lifelong journey and want to help people navigate it every step of the way. That’s why Liven is building a system of tools to help people compose themselves and grow into who they want to become.

People use Liven to track their mood, process emotions, and untangle thoughts by chatting with an AI companion. They build new routines with a task planner, explore how their brain and body react to trauma through personalized courses, take well-being quizzes, and relax or refocus with soundscapes.

Our goal is to become the most trusted self-discovery companion globally. Liven is here to define and lead the mental wellbeing category. We aim to earn global trust by building an ecosystem of context-aware products for self-care and improvement. Our brand is optimistic and whimsical, yet wise and practical. We’re Liven! We bring joy back to life!

💪🏻What will you enjoy most about being on the Liven team?

Since 2023, we’ve been scaling non-stop. We’re expanding the product, the team behind it, and our global reach. Liven has grown a lot since it was just a team of four. But our priority remains the same: building a vibrant culture where we share ideas, speedrun through challenges, and shape the business together.

We are currently forming new teams and are looking for iOS engineers of different seniority levels who can join us in our Kyiv or Warsaw offices.

How Will You Make An Impact?:

• The opportunity to join at the stage of designing new application functionality and directly influence the architecture, technology stack selection, and feature set.;
• Designing a maintainable and scalable architecture that meets all business requirements;
• Full-cycle development experience — from building an application from scratch to releasing it on the App Store and tracking lifecycle metrics;
• Active participation in improving development processes, technology stack, and engineering approaches;
• Building testing infrastructure;
• Integrating and effectively using up-to-date technologies;
• Working with custom UI of varying complexity.

What is important for us:

• 1+ years of experience working with Swift;
• Knowledge of the iOS platform and iOS SDK, including their capabilities and limitations;
• Practical application of SOLID / DRY / YAGNI / KISS principles — not just theoretical understanding, but applying them in every architectural decision and maintaining balance;
• Understanding of common architectural patterns: MVP, MVVM, MVI, Clean Architecture;
• Understanding of the Application Components Lifecycle;
• Understanding of multithreaded system development principles, including knowledge of Thread, Handler, Looper, Deadlock, and Race Condition;
• Ability to create custom Views and animations;
• Experience developing and maintaining applications from scratch through release on the App Store;
• Attention to technical debt, with the ability to balance product development and refactoring;

Nice to have:

• Examples of applications in the App Store that you have contributed to.

💡Why Liven?

People join Liven to bring to life the aspirations they once only dared to imagine.

Here’s what we offer to support you personally and professionally while you grow with us:
— A culture that values your ideas and empowers initiative.
— A growing team of over 150 passionate professionals.
— Health insurance, in-house doctor, and massage therapy.
— Internal professional clubs on marketing, development, payments, customer experience, and entrepreneurship.
— Sports and passion clubs: functional training, stretching, yoga, running, board games and more.
— Opportunities for continuous learning and growth.
— Meaningful work that makes a real impact.

We also fund projects that help overcome the consequences of the war and contribute to Ukraine’s recovery through the SKELAR foundation, a charity created and run by our employees.

If you want to shape a product that helps people face challenges, process emotions, heal from trauma, rebuild a positive self-image, and rediscover joy — Liven is the place for you!

Apply now and let’s build something meaningful together.

We are looking for a skilled iOS Developer to join our FinTech team and contribute to building secure, high-quality mobile applications used in real financial scenarios. You will work closely with product, backend, and QA teams to deliver a seamless and reliable mobile experience.

Details

Location: Sofia, Bulgaria (office in city centre)

Employment Type: Full-time, remote

Start Date: ASAP

Language Requirements: English — B2 or higher

Key Responsibilities

Design, develop, and maintain iOS applications for FinTech products

Implement clean, scalable, and testable code following Apple best practices

Collaborate with backend developers to integrate APIs and financial services

Work closely with product managers, designers, and QA to deliver high-quality features

Ensure application performance, stability, and security

Participate in code reviews and contribute to continuous improvement of the codebase

Support release processes, bug fixing, and ongoing application optimization

Stay up to date with iOS platform updates, trends, and emerging technologies

Requirements

4+ years of professional experience in iOS development

Strong knowledge of Swift and iOS SDK

Experience with iOS application architecture (MVC, MVVM, or similar)

Hands-on experience integrating RESTful APIs

Solid understanding of mobile security best practices

Experience working with Git-based version control systems

Familiarity with Agile/Scrum development processes

Strong problem-solving skills and attention to detail

Ability to work independently and as part of a cross-functional team

English level B2 or higher

Nice to Have

Experience in FinTech, banking, payments, or lending applications

Experience with Combine, RxSwift, or SwiftUI

Knowledge of CI/CD pipelines for mobile applications

Experience with mobile testing frameworks and automation