About the role

You will be responsible for building and maintaining mobile applications and features that support key user journeys across digital products. This includes collaborating with cross-functional teams to design, implement, test, and improve mobile functionality.

What they look for

Swift SwiftUI iOS development Xcode Object-oriented design Networking Security Storage management Multi-threading Application life-cycle management Debugging Performance tuning REST APIs Unit testing Continuous integration Apple frameworks

Requirements

The role requires 5+ years of iOS development experience with strong proficiency in Swift, SwiftUI, and Apple frameworks. Candidates must be skilled in debugging, performance tuning, and collaborating within a fast-paced engineering environment.

Benefits

Medical insurance Mental health programs 5 undocumented sick leave days Internal events Udemy license Language courses Company-paid certifications 20 working-days paid vacation Internal mobility program

Full description

Ciklum is looking for a Senior iOS Engineer to join our team full-time in Brazil.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior iOS Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. We are looking for a Mobile Engineer to join our engineering team. Our mission is to help people save money on the prescription drugs they need to live healthier lives and make healthcare more accessible and affordable.

As a Mobile Engineer, you will be responsible for building and maintaining mobile applications and features that support key user journeys across our digital products. In this role, you will be involved in the design, implementation, testing, release, and ongoing improvement of new and existing mobile functionality. You will also collaborate closely with product, design, backend, and platform engineering teams.

The ideal candidate will be able to quickly turn ideas into polished, production-ready mobile experiences in a fast-paced and friendly environment. You should also be comfortable learning new technologies as needed and applying engineering best practices to deliver reliable, high-quality applications.

Responsibilities:

Build new features from the scratch up while working closely with design, product, and other developments' teams
Collaborate with the mobile apps team to design clean, reusable, and resilient high-level architectures
Write unit tests for new features, and improve coverage for existing ones
Update and maintain continuous integration tools
Maintain existing code by fixing bugs and monitoring app performance
Create and participate in code reviews
Participate in architecture design and decisions on how to scale our apps

Requirements:

5+ years of iOS development experience, including a strong familiarity with Apple frameworks and object-oriented design best practices
Experience with standard Apple tools such as latest Xcode with AI tooling, building UI with SwiftUI, Concurrency, etc
Good understanding of OOPS concepts, including networking, security, storage management, multi-threading, and application life-cycle management
Latest Swift/SwiftUI concepts
Proficient in debugging and performance tuning
Experience communicating with REST APIs
Familiarity with managing Apple development tools and iTunes Connect
Ability to integrate 3rd party SDKs and APIs

Desirable:

Building network layer using GraphQ
Familiarity with common 3rd party libraries (such as Alamofire, Segment, Firebase, Google Ads, etc)
Experience with observability and monitoring (Fabric, Crashlytics, Embrace, NewRelic, Datadog, Sentry, etc.)
Understanding of functional reactive programming
Experience integrating Swift with Objective-C code
Ability to maintain code that supports older versions of iOS
Knowledge of the Apple Push Notification System
Experience with Fastlane automation tools and Bitrise
Experience building reusable and shareable iOS components

What`s in it for you?

Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and mental health programs, 5 undocumented sick leave days per year
Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
Long-term employment with 20 working-days paid vacation and local bank holidays
Flexibility: 100% remote work mode
Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility
Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. As we expand into Latin America, every Ciklumer is helping to shape our story. Collaborate with seasoned experts and make a global impact backed by two decades of industry leadership.

Explore, empower, engineer with Ciklum!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

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