Jobs iOS

Launch Labs is an IT company focused on web and application development. We help clients turn product ideas into working solutions and support them throughout the development process. Our team has worked with well-known brands such as Nike and Rapid Replay(acquired by NBC).

We're seeking a Sr. iOS Swift Engineer for a leading performance platform for athletes, that provides individualized training programs, biomechanics analysis, and cutting-edge performance insights.

What You’ll Do

• Develop and maintain high-quality iOS applications using Swift
• Collaborate closely with our mobile, product, design, and backend teams to deliver new features
• Build smooth, responsive, and intuitive user experiences
• Integrate APIs and work with video/content-heavy features

• Participate in code reviews and contribute to engineering best practices

   

What We’re Looking For

• 5+ years of experience in iOS development
• Strong proficiency in Swift and UIKit 
• Experience with RESTful APIs and mobile architecture patterns )
• Solid understanding of app performance optimization and debugging
• Strong problem-solving skills and attention to detail
• Ability to work independently in a remote, fast-paced environment
   

Nice to Have

• Experience in sports, fitness, or performance-related products
• Knowledge of real-time data handling or analytics
• Experience working with media (video streaming, playback, or processing) is a strong plus

Benefits:

• 4 weeks of paid vacation per year 
• Flexible working hours 
• Medical insurance for your peace of mind
• Professional development support - Launch Labs covers courses, training, and skill growth
• An exciting, collaborative, and innovative team environment
• Fully remote work, with freedom and flexibility

StrongLifts is growing and hiring an experienced iOS developer to join our remote team.

This is a unique opportunity to make an impact on an app that changes people's bodies and lives. As our primary iOS developer, you'll own the entire iOS codebase and be responsible for shaping the future of our app. We offer a full-time, remote position with flexible hours.

StrongLifts is a fully remote company, and this is a remote job. It is open to anyone located in Europe (between UTC-1 and UTC+4).

About StrongLifts

StrongLifts is a top-rated workout app with thousands of paying subscribers and over 200,000 five-star reviews worldwide (4.9-star rating).

Since launching in 2011, our growth has been driven by listening to our users and building what they need to get results. We're 100% self-funded and profitable.

Our mission is to help people get stronger by making strength training simple. We want our app to handle all the thinking so users can focus more on lifting. Our team is small and values building a great product that helps people make progress in their lives.

Benefits

• $3,000–5,000/mo gross, based on experience
• Full-time role with steady, long-term work (no contract hopping)
• 100% remote - work from wherever you feel most productive
• Flexible hours - set your own schedule as long as you get results
• Impact - your work will be used by thousands of people worldwide
• Minimal meetings - plenty of time to focus on coding
• Great team - we're very selective about who we work with
• 20 paid holidays per year, plus your local public holidays

Requirements

• 2+ years of experience building and launching iOS apps
• Experience with Git, pull requests, code review workflows
• Highly skilled at writing clean, maintainable, and reliable code
• Strong SwiftUI skills. UIKit knowledge is a plus for maintaining legacy screens
• Solid understanding of algorithms, data structures, and app architecture
• Excellent English communication skills (both spoken and written)
• Located between UTC-1 and UTC+4 for time zone alignment
• Available full-time

Responsibilities

• Take full ownership of iOS
• Design and build new app features
• Troubleshoot and fix bugs reported by users
• Ensure the best performance and stability of our app
• Maintain code quality (reviews, cleanups, refactoring, etc)
• Keep our app updated with new iOS versions, features, and devices
• Ship through GitHub PRs and release via Xcode Cloud to TestFlight / App Store
• Maintain technical documentation

Tech Stack

Our iOS codebase is modern, clean, and well-maintained. We use the latest Apple frameworks and best practices, with a strong focus on code quality, testing, and automation.

The app is built natively in Swift and is mostly SwiftUI, with some UIKit. Deep experience with Swift and SwiftUI is required. We also use Swift Concurrency, Combine, CoreData, RevenueCat, WatchKit, HealthKit, XCTest, etc. The backend uses Firebase (Auth, RTDB, Firestore). Experience with these additional technologies is a plus, but not required if you're a fast learner.

Team

You'll work closely with our Android developer to keep both apps consistent so users get the same features, logic, and algorithms on both platforms. You'll also work with our founder and designer to understand user needs and advise on technical feasibility. You'll work with QA and support to investigate and fix bugs. We communicate mostly in writing and minimize meetings. You'll have plenty of time to focus on coding and building a great app.
 

We're looking for someone who can start as soon as possible.

About the Company

Headshot Recruitment agency is looking for Senior iOS developer for our client, a product company.

The project is a dating application, a product for virtual chatting.

The team works remotely from around the world. There are 2 main working languages in the company: Russian and English.

About the role

We are looking for an experienced, hands-on iOS engineer to join the mobile team.

In this role, you will improve app development by taking product ownership and choosing the most productive, efficient, and fastest technical solutions without over-engineering.

Your future tasks

iOS App Development and Enhancement

Design and implement new features to improve current functionality.

• Performance and Stability Optimization

Handle memory management issues, fix crashes, and improve app performance and overall user experience.

• Architectural Decisions and Code Review

Select and implement architectural approaches (MVVM, Clean Architecture, etc.), conduct code reviews, and mentor developers.

• Backend and Third-Party Integrations

Integrate with REST APIs, WebSockets, push notifications, analytics tools, payment systems, and other SDKs.

• Release Process Participation

Set up and maintain CI/CD pipelines, manage TestFlight and App Store releases, ensure release quality, and collaborate with the QA team.

Stack

SwiftUI, RxSwift, R.swift, Firebase, StoreKit, AppsFlyer, Facebook SDK, Lottie

We expect from you

• Solid experience in iOS development as a Senior engineer.
• Degree in Computer Science (Bachelor/Master)
• Comfortable working in fast-moving product environments (ideally with a startup background).
• Strong ownership mindset and attention to quality.
• English language at B2+ level, Russian — native.
• Your time zone and location (GMT-GMT+6, outside Ukraine).

Company offers

• Remote work with CET time overlap.
• Type of contract: B2B/B2C (salary in euros/$).
• Full-time job.
• Key leadership role with direct product and architectural impact.

• Location: Remote
• Department: Mobile Team
• Employment Type: Full time

About Keyo:

Keyo is pioneering the next generation of identity infrastructure - a network that enables seamless, secure, and privacy-first authentication for individuals worldwide. By combining privacy-centric palm recognition technology with a decentralized approach to identity, Keyo empowers users to prove who they are - anywhere, instantly, and without friction.

We take an integration-first approach, allowing businesses to seamlessly incorporate a secure, privacy-centric biometric solution into their services. Our platform unites hardware, software, and infrastructure to enable trustless identity verification, making payments, access control, and authentication effortless.

With a commitment to security and compliance, Keyo is redefining what it means to own and control your identity in both the digital and physical worlds.

Apply to this job if the above excites you - if you’re ready to join a team driven by a bold vision that will take time, dedication, and innovation to achieve. We are an intentionally international team, fostering a product culture of extreme ownership, strong teamwork, and technical excellence in problem-solving.

About the Role

As an iOS Mobile Developer, you will be responsible for designing, developing, and maintaining secure and scalable mobile application. You will work closely with an international, cross-functional team, bringing curiosity and a learning mindset to tackle complex challenges. The ideal candidate writes clean, maintainable code, follows best security protocols, and is eager to stay up to date with the latest iOS development trends.

Key Responsibilities:

iOS App Development:

• Design, develop, and maintain secure, scalable iOS applications with a focus on mobile wallets and identity solutions.
• Write clean, efficient, and well-documented code, following best practices and architectural guidelines.
• Implement intuitive UI/UX experiences that ensure smooth user interactions using UIKit.
• Architect complex navigation flows and modularize code using the MVP+C (Model-View-Presenter + Coordinator) pattern.

Security & Best Practices:

• Follow and implement industry best practices for security, data protection, and encryption (e.g., Keychain Services).
• Ensure compliance with security standards for handling sensitive user information.
• Work with backend teams to integrate secure authentication and payment solutions.

Collaboration & Learning:

• Work in a diverse, international team with engineers, designers, and product managers.
• Stay up to date with emerging iOS development trends and continuously improve coding and architecture practices.
• Participate in code reviews, technical discussions, and knowledge-sharing sessions.

Testing & Optimization:

• Write unit tests to ensure app reliability and maintainability.
• Optimize application performance for a seamless user experience across various iPhone devices.

Qualifications:

Technical Skills & Experience:

• 3+ years of experience in iOS development, building and shipping production-level applications.
• Proficiency in Swift and the iOS SDK (UIKit).
• Strong experience implementing the MVP+C (Model-View-Presenter + Coordinator) architectural pattern.
• Experience working with mobile wallets, C-library, payment systems or identity-related applications.
• Strong understanding of security best practices, including encryption, secure storage (Keychain), and authentication protocols.
• Experience with RESTful APIs, WebSockets, and real-time data synchronization.
• Knowledge of local storage solutions (Realm).
• Experience with biometric authentication (FaceID, TouchID) in mobile applications.

Soft Skills & Mindset:

• Curious and open to learning, willing to explore new technologies and development approaches.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• Comfortable working with an international, remote-friendly team across different time zones.
• Excellent communication skills and ability to collaborate with cross-functional teams.

Preferred Qualifications:

• Experience with SwiftUI and the Combine framework.
• Familiarity with CI/CD pipelines (e.g., Xcode Cloud).
• Experience with digital identity or decentralized technologies is a plus.

What We Offer

• Remote-first Work Environment
• Growth Opportunities
• Competitive Compensation
• Work at a mission-driven company with team members from around the world

How to Apply

Start your application with the word banana 🍌 - this helps us confirm that you’ve read the job description and understand the requirements.

To apply:

• Submit your resume.
• If you advance past the second interview, you’ll be asked to walk us through a project you’ve completed.
• All interviews require your camera to be turned on.

Important:

Reading from any AI agent during the interview will immediately end the call. We fully embrace AI as a tool for engineers, but we need critical thinkers. Show us that you’re a great fit by demonstrating extreme ownership, strong teamwork, technical excellence, and problem-solving skills.

The Calendars builds an iOS app used by millions of people every day to plan their time. We’re looking for an iOS Engineer who wants to work on a large-scale product, contribute to the development of key features, and build a high-quality user experience as part of a strong team.

What you will do:

• Implement, document, maintain existing application functionality.
• Enhance the application's responsiveness. Identify and rectify bottlenecks and bugs.
• Collaborate with UX/UI designers to transform design mockups and wireframes into fully functional and visually appealing iOS application

About you:

• Experience developing applications using Swift and Objective-C.
• Understanding of iOS design principles, interface guidelines, and best practices.
• Strong understanding of SOLID, OOP patterns, concurrency patterns.
• Proficient in memory management and performance tuning.
• Comfortable working with UIKit, SwiftUI, Foundation, Combine, GCD, Swift Concurrency.

Would be a plus:

• Experience of working with calendar-related applications e.g. time zones, recurreint events, etc.
• Intstuments
• CI/CD
• StoreKit

What you will get at Readdle:

• Customer-centric culture. We put our users at the heart of everything we do. Every team member has the opportunity to engage directly with customers, gaining insights that shape meaningful, delightful experiences for millions worldwide.
• Relentless growth. We’re committed to mastery in our craft. We take ownership of our work, decisions, and outcomes, and we see feedback as a catalyst for growth. Every challenge is an opportunity to learn, evolve, and raise the bar.
• Exceptional people, exceptional team. Our greatest strength is our people. We care deeply about each other, work transparently, and celebrate collective success. Together, we build an environment where everyone can do their best work and grow beyond their potential.
• Real impact. We design products that truly matter. Our focus is on delivering tangible value, simplifying complexity, pushing boundaries, and continuously improving how we build and deliver solutions to our users.
• Culture of innovation. We embrace curiosity and creativity in everything we do. Fresh ideas are not just welcomed, they’re expected, celebrated, and turned into real innovations that shape the future of our products and company.

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

Our client delivers an autonomous workplace management platform that unifies digital employee experience and IT operations into a single, scalable solution. The platform combines real-time monitoring, automation, and proactive remediation to prevent issues before they impact productivity. It eliminates tool sprawl by consolidating multiple functions—such as endpoint telemetry, remote management, and performance analytics—into one powerful system. Deployed globally, it processes comprehensive device metrics (CPU, memory, disk, network, processes) at scale, handling high data throughput and complex multi-platform environments. The platform’s evolution involves modernizing legacy agents into a unified, cross-platform solution that can adapt to dynamic priorities and deliver reliable, secure operations.

About the Role:

We are seeking an experienced macOS Developer to own and enhance the core macOS agent within this autonomous management platform. In this senior role, you will join a domain-expert engineering team collaborating across multiple application and platform streams. You will drive the modernization of the agent into a single cross-platform solution, implement new data-collection and remote-management features, and troubleshoot production issues at scale. Your work will impact thousands of global users and shape the future architecture of a market-leading solution, offering significant autonomy, leadership, and the chance to solve challenging system-level problems.

Key Responsibilities:

• Develop and maintain the macOS agent using Swift and Objective-C.
• Implement new features for device telemetry, data collection, and remote management on macOS.
• Contribute to an agent modernization initiative to unify cross-platform functionality.
• Troubleshoot and resolve production incidents, ensuring agent stability and performance.
• Collaborate with product management, QA, and other development teams to define and deliver requirements.
• Optimize performance and memory usage through profiling and low-level debugging.
• Integrate and maintain daemons, launch agents, privileged helpers, and interprocess communication components.
• Participate in code reviews and maintain coding standards for system-level components.
• Stay current with Apple technologies, frameworks, and best practices for macOS development.

Required Competence and Skills:

• 5+ years of professional macOS application development experience.
• Expert-level proficiency in Swift and strong working knowledge of Objective-C.
• Deep understanding of Apple’s core frameworks and APIs, including Cocoa, Foundation, Networking, Concurrency, and Security.
• Extensive experience with macOS system programming (daemons, launch agents, privileged helpers, IPC).
• Proven track record of performance optimization, profiling, and low-level debugging on macOS.
• Familiarity with Xcode build systems and CI/CD pipeline configuration.
• Strong problem-solving skills, attention to detail, and ability to manage multiple priorities.
• Excellent communication and collaboration skills in a distributed, cross-functional team.

Nice to Have:

• Experience with .NET development and interoperability with native code.
• Familiarity with IT monitoring and management concepts.
• Knowledge of security best practices and secure coding techniques in macOS.

Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

🌍 Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

🧩 About the Product:

Our client delivers an autonomous workplace management platform that unifies digital employee experience and IT operations into a single, scalable solution. The platform combines real-time monitoring, automation, and proactive remediation to prevent issues before they impact productivity. It eliminates tool sprawl by consolidating multiple functions—such as endpoint telemetry, remote management, and performance analytics—into one powerful system. Deployed globally, it processes comprehensive device metrics (CPU, memory, disk, network, processes) at scale, handling high data throughput and complex multi-platform environments. 

🌟 About the Role:

We are seeking an experienced macOS Developer to own and enhance the core macOS agent within this autonomous management platform. In this senior role, you will join a domain-expert engineering team collaborating across multiple application and platform streams. 

You will drive the modernization of the agent into a single cross-platform solution, implement new data-collection and remote-management features, and troubleshoot production issues at scale. 

💻 Key Responsibilities:

• Develop and maintain the macOS agent using Swift and Objective-C.
• Implement new features for device telemetry, data collection, and remote management on macOS.
• Contribute to an agent modernization initiative to unify cross-platform functionality.
• Troubleshoot and resolve production incidents, ensuring agent stability and performance.
• Collaborate with product management, QA, and other development teams to define and deliver requirements.
• Optimize performance and memory usage through profiling and low-level debugging.
• Integrate and maintain daemons, launch agents, privileged helpers, and interprocess communication components.
• Participate in code reviews and maintain coding standards for system-level components.
• Stay current with Apple technologies, frameworks, and best practices for macOS development.

 📝 Required Competence and Skills:

• 5+ years of professional macOS application development experience.
• Expert-level proficiency in Swift and strong working knowledge of Objective-C.
• Deep understanding of Apple’s core frameworks and APIs, including Cocoa, Foundation, Networking, Concurrency, and Security.
• Extensive experience with macOS system programming (daemons, launch agents, privileged helpers, IPC).
• Proven track record of performance optimization, profiling, and low-level debugging on macOS.
• Familiarity with Xcode build systems and CI/CD pipeline configuration.
• Strong problem-solving skills, attention to detail, and ability to manage multiple priorities.
• Excellent communication and collaboration skills in a distributed, cross-functional team.

➕ Nice to Have:

• Experience with .NET development and interoperability with native code.
• Familiarity with IT monitoring and management concepts.
• Knowledge of security best practices and secure coding techniques in macOS.

🚀 Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

Our client delivers an autonomous workplace management platform that unifies digital employee experience and IT operations into a single, scalable solution. The platform combines real-time monitoring, automation, and proactive remediation to prevent issues before they impact productivity. It eliminates tool sprawl by consolidating multiple functions—such as endpoint telemetry, remote management, and performance analytics—into one powerful system. Deployed globally, it processes comprehensive device metrics (CPU, memory, disk, network, processes) at scale, handling high data throughput and complex multi-platform environments. The platform’s evolution involves modernizing legacy agents into a unified, cross-platform solution that can adapt to dynamic priorities and deliver reliable, secure operations.

About the Role:

We are seeking an experienced macOS Developer to own and enhance the core macOS agent within this autonomous management platform. In this senior role, you will join a domain-expert engineering team collaborating across multiple application and platform streams. You will drive the modernization of the agent into a single cross-platform solution, implement new data-collection and remote-management features, and troubleshoot production issues at scale. Your work will impact thousands of global users and shape the future architecture of a market-leading solution, offering significant autonomy, leadership, and the chance to solve challenging system-level problems.

Key Responsibilities:

• Develop and maintain the macOS agent using Swift and Objective-C.
• Implement new features for device telemetry, data collection, and remote management on macOS.
• Contribute to an agent modernization initiative to unify cross-platform functionality.
• Troubleshoot and resolve production incidents, ensuring agent stability and performance.
• Collaborate with product management, QA, and other development teams to define and deliver requirements.
• Optimize performance and memory usage through profiling and low-level debugging.
• Integrate and maintain daemons, launch agents, privileged helpers, and interprocess communication components.
• Participate in code reviews and maintain coding standards for system-level components.
• Stay current with Apple technologies, frameworks, and best practices for macOS development.

Required Competence and Skills:

• 5+ years of professional macOS application development experience.
• Expert-level proficiency in Swift and strong working knowledge of Objective-C.
• Deep understanding of Apple’s core frameworks and APIs, including Cocoa, Foundation, Networking, Concurrency, and Security.
• Extensive experience with macOS system programming (daemons, launch agents, privileged helpers, IPC).
• Proven track record of performance optimization, profiling, and low-level debugging on macOS.
• Familiarity with Xcode build systems and CI/CD pipeline configuration.
• Strong problem-solving skills, attention to detail, and ability to manage multiple priorities.
• Excellent communication and collaboration skills in a distributed, cross-functional team.

Nice to Have:

• Experience with .NET development and interoperability with native code.
• Familiarity with IT monitoring and management concepts.
• Knowledge of security best practices and secure coding techniques in macOS.

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

Our client delivers an autonomous workplace management platform that unifies digital employee experience and IT operations into a single, scalable solution. The platform combines real-time monitoring, automation, and proactive remediation to prevent issues before they impact productivity. It eliminates tool sprawl by consolidating multiple functions—such as endpoint telemetry, remote management, and performance analytics—into one powerful system. Deployed globally, it processes comprehensive device metrics (CPU, memory, disk, network, processes) at scale, handling high data throughput and complex multi-platform environments. The platform’s evolution involves modernizing legacy agents into a unified, cross-platform solution that can adapt to dynamic priorities and deliver reliable, secure operations.

About the Role:

We are seeking an experienced macOS Developer to own and enhance the core macOS agent within this autonomous management platform. In this senior role, you will join a domain-expert engineering team collaborating across multiple application and platform streams. You will drive the modernization of the agent into a single cross-platform solution, implement new data-collection and remote-management features, and troubleshoot production issues at scale. Your work will impact thousands of global users and shape the future architecture of a market-leading solution, offering significant autonomy, leadership, and the chance to solve challenging system-level problems.

Key Responsibilities:

• Develop and maintain the macOS agent using Swift and Objective-C.
• Implement new features for device telemetry, data collection, and remote management on macOS.
• Contribute to an agent modernization initiative to unify cross-platform functionality.
• Troubleshoot and resolve production incidents, ensuring agent stability and performance.
• Collaborate with product management, QA, and other development teams to define and deliver requirements.
• Optimize performance and memory usage through profiling and low-level debugging.
• Integrate and maintain daemons, launch agents, privileged helpers, and interprocess communication components.
• Participate in code reviews and maintain coding standards for system-level components.
• Stay current with Apple technologies, frameworks, and best practices for macOS development.

Required Competence and Skills:

• 5+ years of professional macOS application development experience.
• Expert-level proficiency in Swift and strong working knowledge of Objective-C.
• Deep understanding of Apple’s core frameworks and APIs, including Cocoa, Foundation, Networking, Concurrency, and Security.
• Extensive experience with macOS system programming (daemons, launch agents, privileged helpers, IPC).
• Proven track record of performance optimization, profiling, and low-level debugging on macOS.
• Familiarity with Xcode build systems and CI/CD pipeline configuration.
• Strong problem-solving skills, attention to detail, and ability to manage multiple priorities.
• Excellent communication and collaboration skills in a distributed, cross-functional team.

Nice to Have:

• Experience with .NET development and interoperability with native code.
• Familiarity with IT monitoring and management concepts.
• Knowledge of security best practices and secure coding techniques in macOS.

Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

We are looking for a skilled iOS Developer to join a high-performance engineering team building a next-generation crypto trading platform. You will work on user-facing mobile applications used for real-time trading, portfolio management, and financial operations in a fast-paced, data-driven environment.

This role requires strong technical expertise, attention to performance and security, and a product mindset — as you will directly impact how users interact with trading systems, market data, and financial assets.

Details

Location: Ukraine/EU

Employment Type: Full-time, remote

Start Date: ASAP

Industry: Crypto / Trading / FinTech

Language Requirements: English — B2 or higher

Key Responsibilities

Design, develop, and maintain iOS applications for a crypto trading platform

Build responsive, high-performance UIs for real-time market data, charts, and trading flows

Integrate with backend services handling trading, order execution, and account management

Work closely with product, backend, and QA teams to deliver user-centric features

Ensure high standards of performance, stability, and security in financial applications

Implement secure authentication flows (2FA, biometrics, wallet integrations)

Participate in code reviews and contribute to architecture and technical decisions

Support release cycles, monitor app performance, and continuously optimize the product

Stay up to date with iOS ecosystem updates and mobile best practices

Requirements

4+ years of professional experience in iOS development

Strong knowledge of Swift and iOS SDK

Experience with modern iOS architectures (MVVM, Clean Architecture, or similar)

Hands-on experience integrating REST APIs and working with real-time data (WebSockets is a plus)

Solid understanding of mobile security best practices, especially in financial applications

Experience with Git-based version control systems

Familiarity with Agile/Scrum environments

Strong problem-solving skills and attention to detail

Ability to work independently in a fast-paced, product-driven environment

English level B2 or higher

Nice to Have

Experience in crypto, trading platforms, or financial applications

Experience with real-time systems, order books, or market data feeds

Knowledge of Combine, RxSwift, or SwiftUI

Experience implementing WebSockets or streaming data

Familiarity with CI/CD pipelines for mobile apps

Experience with mobile testing frameworks and automation

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!

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.
 

Our client is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem.

The Senior Software Engineer will play a pivotal role in transitioning the core mobile platform from native environments to a unified Flutter/Dart codebase. You will maintain the stability of the existing production iOS app while architecting and developing robust, scalable cross-platform features, ensuring a seamless migration process.
 

Key Responsibilities:

• Maintain, enhance, and support our production native iOS application written in Swift.
• Collaborate on the design and development of a new Flutter/Dart codebase, ensuring performance and scalability.
• Build cross-platform mobile features in partnership with Android engineers, backend developers, and product teams.
• Contribute to shared tooling, CI/CD pipelines, and deployment workflows.
• Uphold high engineering standards and best practices throughout the hybrid mobile migration.
• Troubleshoot and resolve integration, compatibility, and performance issues in both native and cross-platform stacks.
• Provide mentorship to fellow mobile engineers, especially on iOS and native integrations.
   

Required Qualifications:

• 5+ years of professional mobile development experience, including 3+ years of iOS development using Swift.
• At least 1-2 years of hands-on experience with Flutter/Dart or demonstrated ability to adopt new cross-platform technologies.
• Experience supporting production iOS apps through multiple OS cycles.
• Understanding of platform interoperability, including Flutter platform channels and native SDK integration.
• Proficiency in CI/CD and release workflows: Fastlane, App Store Connect, TestFlight.
• Familiarity with performance monitoring tools like Xcode Instruments, Flutter DevTools, and Firebase.
• Strong architectural judgment, especially in platform migrations or codebase rewrites.
   

Preferred Qualifications:

• Exposure to Android development (Kotlin) and full cross-platform transitions.

About Us
We’re building a mental wellness app designed to deliver personalised, accessible, and impactful support to users worldwide. Our mobile product is live, scaling rapidly, and evolving into a category-defining platform. We are looking for an iOS Developer who can take technical ownership, influence architecture, and help shape the future of our mobile experience.
 

Part-time 
What You’ll Do
 

• Own the iOS application architecture and drive technical decisions that support scalability, reliability, and performance.
• Lead the development of complex features from concept to release with minimal supervision.
• Partner with product managers, designers, and Android engineers to deliver a seamless cross-platform experience.
• Identify technical debt and proactively propose improvements.
• Ensure high code quality through thoughtful reviews, testing strategies, and automation.
• Oversee App Store releases, monitoring, and production stability.
• Collaborate with backend teams to design efficient APIs and improve app performance.

Requirements
6+ years of professional iOS development experience, with a proven track record of shipping high-quality apps at scale.
Expert-level proficiency in Swift and deep knowledge of SwiftUI and/or UIKit.
Strong experience designing mobile architectures (MVVM, Clean Architecture, modularisation, etc.).
Solid understanding of performance optimisation, memory management, threading, and networking.
Experience building and maintaining CI/CD pipelines and improving developer workflows.
Strong expertise in RESTful APIs, third-party SDK integrations (Firebase, OneSignal, etc.), and debugging production issues.
Deep familiarity with App Store processes, guidelines, and subscription-based business models (in-app purchases).
Excellent communication skills with the ability to collaborate across technical and non-technical teams.

Nice to Have
Experience working on healthtech, wellness, or AI-driven products.
Familiarity with analytics and experimentation tools such as Mixpanel.
Experience scaling apps with large user bases.
Exposure to security and data privacy best practices (especially valuable in health-related products).

How to Apply
If you’re passionate about building impactful products and want to play a key role in shaping a fast-growing mental wellness platform, we’d love to hear from you.
 Join us in building technology that supports happier, healthier lives.

Required Skills & Experience
iOS, Swift, SwiftUI/UIKit, Mobile Architecture, REST APIs, Firebase, CI/CD
Required Language
English — B2+ / Upper Intermediate or higher

Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities🌿
Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness and Result Driven. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback 💜 If you want to work from home or work in the offices in Kyiv or Lviv with stable electricity and Wi-Fi , great — apply right now.

About the project:
Our client is a well-established Unified School Management Platform offering AI-managed, scalable content filtering, Classroom Screen Monitoring, and early threat detection.

Requirements:

• 7-10 years of experience;
• Apple MDM SDK knowledge is a must;
• IOS and MacOS operating system knowledge, along with Apple extensions and logging system;
• Knowing how to build packages for Apple devices ( com.x.x );
• Experience with Swift;
• Experience with Flutter;
• A hacking mind, as somehow you need to know how to navigate the Apple ecosystem and get your app reviewed and approved by Apple;
• Must have submitted and dealt with Apple reviewers extensively.

Responsibilities:

• Support the existing ios and mac os apps, ensure a smooth Apple review process, new features development, and bugfixing.

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

Your impact:

• Design, build, and maintain high-performance applications for the iOS platform.
• Write clean, testable, maintainable code, and continue to grow your development skills.
• Participate in Code Reviews.
• Execute full lifecycle software development: Continuous Integration.
• Work on gradually improving product quality via modularization, continuous refactoring, and testing.
• Collaborate with the rest of the Agile team to plan and deliver work items.
• Bring in your passion for technology and a product-oriented approach.
• Suggest, improve, build, and evolve our top-of-the-line Health & Fitness mobile solutions.
• Continuously discover, evaluate, and implement new technologies (like SwiftUI, new iOS features, for example, Widgets, etc).

About you:
 

• 5+ 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 working with AI Coding agents like Cursor or Claude Code.
• Understanding of Swift Testing and its difference to XCTest.
• 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.
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.