iOS
Our career map helps you take charge of your professional growth. With 10 growth levels, from L1 to L10, each step features clear milestones to support your development.

Experience
No prior professional experience. Learning Swift, iOS fundamentals, and development processes.
Area of Responsibility
Completes small, well-defined tasks under mentorship. Focuses on learning Swift, basic frameworks, and the development process.
Skills
- Understands object-oriented programming basics: classes, methods, simple structures
- Aware of network principles: HTTP requests, basic JSON response structure
- Has seen UIKit components and built basic screens
- Uses Git for basic operations (clone, commit, push)
- Follows instructions carefully and asks questions when stuck
- Open to feedback and eager to improve
- Developing habits of self-organization and attention to detail
Experience
0.5–1.5 years of hands-on experience. Contributed to real-world tasks or projects.
Area of Responsibility
Implements small features, assists in debugging, and supports more experienced developers. Follows established technical solutions.
Skills
- Uses object-oriented concepts (encapsulation, simple inheritance) in practice
- Implements basic networking using URLSession
- Builds layouts using UIKit (Storyboard or code)
- Begins using SwiftUI for small UI blocks
- Understands simple async flow using completion handlers
- Stores and retrieves simple data via UserDefaults
- Writes and runs unit tests for small components
- Uses Git confidently for pull requests and conflict resolution
- Communicates clearly within the team
- Accepts and applies feedback from code reviews
Experience
2–3 years of iOS development experience. Handles small and mid-size features with minimal supervision.
Area of Responsibility
Delivers features independently, supports junior developers, and contributes to improving code quality and processes.
Skills
- Uses OOP and protocol-oriented patterns consistently
- Works with REST APIs and decodes/encodes data
- Builds UI using UIKit and integrates SwiftUI elements
- Applies memory management best practices (ARC, avoiding retain cycles)
- Uses async/await or GCD for simple background tasks
- Implements unit tests and increases code coverage
- Writes modular code, reuses components
- Works with data storage (e.g., UserDefaults, Core Data, or local files)
- Communicates requirements and blockers clearly
- Begins offering feedback in code reviews
- Demonstrates self-organization and proactive approach to task tracking
Experience
3–4+ years of experience. Trusted to lead the development of features and handle small system improvements.
Area of Responsibility
Owns the full lifecycle of individual features, improves technical quality, and supports other engineers.
Skills
- Implements networking and handles edge cases (timeouts, status code validation)
- Combines UIKit and SwiftUI smoothly, introduces reusable UI components
- Applies multithreading using async/await or Combine in basic flows
- Manages memory consciously: observes usage, investigates potential leaks
- Improves test coverage and contributes to test strategies
- Works with basic CI/CD processes: triggers pipelines, reviews builds
- Communicates and documents implementation decisions
- Provides helpful code review feedback
- Demonstrates reliability in delivery and time estimation
- Thinks critically when choosing approaches, flags architectural concerns to seniors
Experience
4+ years of hands-on experience. Recognized contributor to the product and engineering quality.
Area of Responsibility
Owns complex features, ensures stability, mentors teammates, and supports product delivery with technical solutions.
Skills
- Designs features using appropriate architecture (e.g. MVVM, Coordinators), consistent with team standards
- Optimizes networking layer and data flow structure
- Drives UI consistency with reusable components in UIKit and SwiftUI
- Applies async/multithreaded logic (Combine, async/await) in more complex scenarios
- Maintains modular codebase and refactors legacy components
- Builds meaningful test coverage (unit/UI) and supports CI/CD best practices
- Mentors junior and mid-level engineers
- Communicates with product and design to clarify requirements and suggest improvements
- Owns delivery quality, timelines, and technical clarity of features
- Demonstrates critical thinking and decision-making under constraints
Experience
Solid track record of successful feature delivery and codebase improvement. Recognized as a technical reference inside the team.
Area of Responsibility
Leads technical implementation across multiple features. Improves system stability, code quality, and team workflows.
Skills
- Makes architecture-level decisions for new components
- Guides migration to modern frameworks (e.g., UIKit → SwiftUI)
- Introduces modularization, improves reusability across codebase
- Ensures async/multithreading is efficient, safe, and scalable
- Optimizes test coverage strategy and improves CI/CD reliability
- Works with product to identify technical risks and recommend priorities
- Supports onboarding, pair-programming, and mentoring
- Shares knowledge through documentation or internal talks
- Encourages system thinking in teammates
- Applies emotional intelligence and adapts communication to audience
Experience
Highly experienced technical leader. Shapes platform architecture and long-term iOS strategy.
Area of Responsibility
Defines and evolves architectural standards. Acts as a bridge between engineering, product, and design on system-wide topics.
Skills
- Owns architectural consistency and scalability across iOS codebase
- Designs foundational layers used by all teams (e.g., networking, storage, design systems)
- Coordinates platform evolution: Swift language features, tech debt refactoring
- Proactively identifies weak points in performance, architecture, or developer experience
- Collaborates with multiple teams to align tech direction
- Drives platform-wide initiatives like CI/CD modernization, test strategy, accessibility
- Mentors senior engineers and supports their growth
- Communicates technical vision clearly to both engineers and stakeholders
- Balances quality, delivery, and long-term maintainability
- Fosters innovation, drives platform research & adoption
Experience
Deep technical expertise combined with delivery ownership. Drives the success of an iOS engineering team.
Area of Responsibility
Leads a team of engineers toward delivering high-quality iOS products. Ensures team alignment with business and technical goals.
Skills
- Organizes technical work inside the team: planning, estimation, delivery
- Facilitates discussions on architecture and design decisions
- Manages priorities and technical scope for iOS features
- Bridges communication between engineers, product managers, and design
- Ensures team follows coding standards, reviews, and best practices
- Coaches engineers: helps define goals, reviews progress
- Drives continuous improvement in team workflows (CI, release process, testing)
- Balances business delivery with technical excellence
- Contributes to hiring, onboarding, and talent development
Experience
Entry-level, little to no prior professional experience in frontend development.
Area of Responsibility
Learning and applying basic frontend concepts, writing simple components under supervision.
Skills
HTML/CSS: Understanding and using basic HTML elements and CSS styles.
JavaScript: Familiarity with basic JavaScript (ES6+) concepts.
Git: Basic version control operations, understanding of repositories.
Soft Skills: Effective communication, openness to feedback, willingness to learn and improve.
Experience
More then 1 year of experience in frontend development.
Area of Responsibility
Developing small features, fixing bugs, and understanding project architecture.
Skills
HTML/CSS: Proficient in semantic HTML and CSS preprocessors (e.g., Sass).
JavaScript: Knowledge of ES6+, basic use of libraries like Vue.js or React.
Version Control: Confident use of Git, contributing to code reviews.
Soft Skills: Basic teamwork and communication, handling constructive criticism.
Experience
More then 2 years of solid frontend experience.
Area of Responsibility
Developing features independently, improving existing components, participating in code reviews.
Skills
JavaScript & Frameworks: Deep knowledge of ES6+, Vue.js ecosystem, understanding UI component libraries.
Coding Practices: Writing clean and maintainable code, understanding coding patterns and principles.
Infrastructure: Familiarity with build tools (Webpack, Babel) and CI/CD pipelines.
Soft Skills: Working well in a team, basic problem-solving and critical thinking.
Experience
More then 3 years of experience in frontend, capable of handling complex tasks.
Area of Responsibility
Leading feature implementation, optimizing performance, and mentoring juniors.
Skills
Advanced JavaScript: Mastery of core concepts, meta-frameworks, and server-side rendering (SSR).
Testing: Writing unit tests and understanding end-to-end testing frameworks.
Optimization: Improving load times, optimizing SEO, and handling responsive design challenges.
Soft Skills: Effective collaboration, taking initiative, and providing constructive feedback.
Experience
More then 4 years of frontend development experience.
Area of Responsibility
Designing and implementing complex systems, contributing to architectural decisions.
Skills
Architecture & Patterns: Understanding design patterns, OOP, and functional programming.
Security: Awareness of common vulnerabilities and how to mitigate them.
Performance Tuning: Deep understanding of browser performance and optimization.
Soft Skills: Strong communication, mentoring, and conflict resolution skills.
Experience
Recognized as an expert in frontend development.
Area of Responsibility
Driving project quality, ensuring best practices, leading codebase improvements.
Skills
Frontend Mastery: Proficient in multiple frameworks (Vue.js, React, Angular), full understanding of TypeScript.
Code Review & Testing: Leading code reviews, implementing automated testing strategies.
CI/CD & Infrastructure: Advanced setup and maintenance of continuous integration and delivery.
Soft Skills: Strategic thinking, decision-making, and adaptability to change.
Experience
Strategic leader in frontend development.
Area of Responsibility
Shaping the technical direction, mentoring senior engineers, overseeing large projects.
Skills
Strategic Planning: Defining and implementing frontend strategies, architectural design.
Innovation: Proposing innovative solutions, optimizing frameworks and libraries.
Stakeholder Communication: Effectively interacting with product owners and management.
Soft Skills: High-level collaboration, influencing team direction, handling complex challenges.
Experience
Extensive experience in leading frontend projects and teams.
Area of Responsibility
Technical leadership, architecture design, and ensuring project alignment with company goals.
Skills
Technology Leadership: Guiding the team on technical implementations, making strategic tech decisions.
Code Quality: Establishing and maintaining coding standards, enforcing best practices.
CI/CD & DevOps: Expertise in infrastructure, server configuration, and deployment strategies.
Soft Skills: Effective delegation, inspiring and motivating the team, strategic decision-making.
Experience
Senior-level engineer transitioning into leadership. Combines strong technical background with team coordination experience.
Area of Responsibility
Leads a team of iOS engineers. Balances delivery, code quality, and team wellbeing. Acts as the main point of contact for cross-functional communication.
Skills
- Plans and delegates tasks within the team
- Coordinates sprint work, removes blockers
- Ensures technical consistency, code quality, and testing practices
- Gives feedback, runs 1-on-1s, and supports team growth
- Collaborates with Product and Design to align technical feasibility with business needs
- Participates in hiring and onboarding
- Helps team stay focused, engaged, and resilient
- Manages expectations and risks
- Applies communication and conflict resolution skills within the team
Experience
Experienced technical leader managing one or several teams. Builds structure and alignment across mobile development efforts.
Area of Responsibility
Responsible for people management, delivery, and coordination across iOS & Android initiatives. Shapes team processes and career development.
Skills
- Manages team performance, motivation, and mobile development
- Supports Team Leads and Senior Engineers through coaching and delegation
- Owns delivery timelines and technical health for mobile area
- Designs team structure and drives hiring strategies
- Collaborates with stakeholders across product, design, and other platforms
- Builds a culture of feedback, growth, and sustainable delivery
- Helps teams scale their processes: grooming, estimation, retrospectives
- Resolves interpersonal conflicts and aligns teams on long-term direction
- Advocates for mobile engineering needs at the department level
Experience
Senior organizational leader with broad strategic influence. Represents mobile at the executive level.
Area of Responsibility
Owns the strategy, structure, and performance of mobile engineering (iOS & Android). Ensures alignment with product vision and long-term technical excellence.
Skills
- Defines mobile engineering vision and long-term goals
- Designs and evolves org structure: teams, roles, responsibilities
- Aligns mobile architecture and direction with company-level goals
- Builds and mentors engineering leadership (EMs, TLs, Principal Engineers)
- Sets quality, performance, and hiring standards
- Oversees cross-platform consistency and technical investment
- Manages complex stakeholder communication and negotiations
- Leads large-scale change, innovation, and strategic programs
- Champions mobile engineering internally and externally
Experience
Senior-level experience with a focus on leadership and team management.
Area of Responsibility
Managing the frontend team, ensuring project delivery, and aligning with stakeholders.
Skills
Project Management: Planning and coordinating tasks, prioritizing work for team members.
Team Development: Mentoring and coaching, organizing training sessions for skills enhancement.
Communication: Handling stakeholder expectations, managing team dynamics.
Leadership Skills: Decision-making, conflict resolution, and fostering a collaborative environment.
Experience
Extensive experience in both frontend development and leadership.
Area of Responsibility
Overseeing the entire frontend department, defining the vision, and driving strategic initiatives.
Skills
Strategic Leadership: Setting goals, driving innovation, and overseeing large-scale projects.
Process Improvement: Developing and implementing processes to improve team efficiency.
Hiring & Development: Building and growing the team, managing recruitment, and team development.
Executive Communication: Reporting to top management, presenting the department’s achievements and plans.
