Senior Mobile Software Engineer (iOS) - Consumer Experience

Nasze wymagania:
Fluency in Swift and the iOS SDK.
Solid knowledge of SwiftUI, Combine, and Swift Concurrency.
Ability to write unit tests (XCTest and Swift Testing), snapshot tests (SnapshotTesting), and UI tests (XCUITest).
Collaboration with backend engineers and product teams.
Practical experience working with modular architecture.
Experience in developing and scaling large codebases.
Knowledge of Apple Liquid Glass design language and WCAG accessibility standards.
Proficiency in using AI-assisted tools (GitHub Copilot, OpenCode, or other agentic coding tools) in daily software development.

Mile widziane:
Experience with large-scale, high-traffic mobile applications.
Experience with A/B testing frameworks.
Previous hands-on experience with the Android ecosystem or backend development - or a strong willingness to expand your skillset into these areas.
Openness to working across mobile platforms or diving into backend systems as our cross-functional teams evolve.
Contributions to open-source projects or a strong GitHub profile.
Experience working in an Agile/Scrum environment.

O projekcie:
As a Senior Mobile Software Engineer, you will be a key contributor to shaping a new shopping experience for our customers and improvements for our mobile applications. You will work closely with product managers, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is ideal for someone with solid experience in mobile development, a strong understanding of software engineering principles, and a desire to grow their expertise in a fast-paced e-commerce environment. We warmly welcome engineers who enjoy staying versatile and occasionally exploring tech beyond their core iOS focus.
Important things for you:
Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work.
The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost):
- PLN 18 850 - 25 900
- Annual bonus based on your annual performance and company results.
Our team is based in Poznań and Kraków

Zakres obowiązków:
Design, develop, test, and deploy features for the Allegro iOS application, ensuring high quality, performance, and responsiveness.
Collaborate with product, design, and cross-functional engineering teams to define and implement innovative mobile solutions.
Participate in code reviews, contribute to architectural discussions, and maintain high code quality standards across the iOS platform.
Be a part of Allegro’s mobile community of over 100 developers. We actively share knowledge through daily code reviews, internal tech talks, and dedicated time for personal skill development.
Identify and resolve performance bottlenecks, memory leaks, and scalability issues within the iOS app.
Stay up to date with the latest iOS technologies (Swift, SwiftUI, Apple SDKs) and mobile industry trends.

Oferujemy:
Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms).
A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories.
A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers).
English classes that we pay for related to the specific nature of your job.
A training budget, inter-team tourism (see more here), hackathons, and an internal learning platform where you will find multiple trainings.
An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal.
Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy.