Senior Mobile Software Engineer (iOS) - Consumer Experience

Our requirements

• 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.

Optional

• 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.

Your responsibilities

• 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.

About the project

#goodtobehere means that:

• You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA.
• You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create.
• You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job.
• You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support).
• You will create solutions that will be used (and loved!) by your friends, family and millions of our customers.
• You will meet the Allegro Scale, which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning.
• You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about!

What we offer

• 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.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• flexible working time
• integration events
• no dress code
• leisure zone
• extra social benefits