Objective-C Jobs in Brazil.
All active Objective-C roles based in Brazil.
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The salary range for this role is 3,500 - $6,000 per month (Gross in USD)
About Sezzle:
With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just transforming payments; we’re redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales through increased conversions and higher order values. As we continue to shape the future of fintech and retail, we’re building an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey. If you’re excited about pushing boundaries in tech and delivering a game-changing experience for consumers and merchants alike, come join us at Sezzle and help create the future of shopping!
About the Role:
We are seeking a talented and motivated Mobile Engineer who is best in class with a high IQ plus a high EQ. This role presents an exciting opportunity to thrive in a dynamic, fast-paced environment within a rapidly growing team, with abundant prospects for career advancement.
Compensation
The compensation range for the role is as follows:
- 3,500 - $6,000 per month (Gross in USD)
Interview Process
We believe transparency is important at Sezzle. Regularly providing feedback while setting expectations is part of our culture starting with the interview process. Advancement through each step is not guaranteed.
- Application submitted (you are here)
- Wonderlic test (30-40 min)
- Coding assessment (~1.5 hours)
- Interview with recruiters (30 min)
- Interview with engineers (1 hour)
- Interview with engineering leadership (30-45 min)
- Offer!
What You'll Do:
- Help own and build out new features within our cross-platform TypeScript React Native app, and Golang backend APIs.
- Manage our releases, using tools like cohorting, feature flags, and app-store infrastructure to ensure a safe rollout to our millions of active users.
- Maintain a strong working relationship with product, design, and the business to ensure stakeholder needs are being evaluated and met.
- Work with the team to continuously build clean, scalable, robust, and testable code.
- Develop a deep working knowledge of your application, data domain, and KPIs.
What We Look For:
- 3+ years of professional mobile development experience, with at least 2+ years in React Native or similar technology such as Flutter.
- Experience working with native code on iOS (Swift/ObjC) and Native Android (Kotlin/Java).
- Experience developing and delivering a mobile application to Apple and Google’s mobile app stores.
- Deep understanding of React Native architecture, hooks, context, navigation patterns, and performance optimization.
- Strong familiarity with unit testing, integration testing, and E2E testing (Jest, React Native Testing Library, Detox, Appium, etc.).
- Ability to lead features end-to-end — from requirements, design, implementation, deployment, monitoring, and improvement.
- Experience mentoring junior or mid-level engineers.
- Capable of performing high-quality code reviews with focus on maintainability, clarity, and best practices.
- Drives technical decisions, proposes improvements, and elevates code quality across the team.
- Works well with product managers, designers, backend teams, and QA.
- Bachelor's degree in computer science
- Knowledge of mobile CI/CD pipelines (Fastlane, Bitrise, GitHub Actions, etc.).
Preferred Knowledge and Skills:
- Knowledgeable in writing automated tests for applications (unit, integration, end-to-end), and implementing them in a CI environment.
- Ability to solve problems with backend-focused languages like Go, Python, Java or similar.
- Familiarity with typical microservice architecture composed of HTTP APIs.
- Experience working with native code on iOS, Android.
About You:
- You have relentlessly high standards - many people may think your standards are unreasonably high. You are continually raising the bar and driving those around you to deliver great results. You make sure that defects do not get sent down the line and that problems are fixed so they stay fixed.
- You’re not bound by convention - your success—and much of the fun—lies in developing new ways to do things
- You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.
- You earn trust - you listen attentively, speak candidly, and treat others respectfully.
- You have backbone; disagree, then commit - you can respectfully challenge decisions when you disagree, even when doing so is uncomfortable or exhausting. You have conviction and are tenacious. You do not compromise for the sake of social cohesion. Once a decision is determined, you commit wholly.
Sezzle’s Technology Stack:
- Languages: Golang, Typescript, Python
- Frontend: Typescript - React and React Native
- Backend: Golang
- Database: MySQL, Postgres, Elasticsearch
- DevOps & Cloud: AWS, Kubernetes
- Version Control: Git
- CI/CD: Gitlab
- Testing: Developer-driven, focus on automated unit, integration, and end-to-end tests
- Sezzle is focused on using open source, and we build what we can before buying!
What Makes Working at Sezzle Awesome?
At Sezzle, we are more than just brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators; we are skilled musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers. We believe in surrounding ourselves with not only the best and the brightest individuals, but those that are unique and purpose-driven in all that they do. Our culture is not defined by a certain set of perks designed to give the illusion of the traditional startup culture, but rather, it is the visible example living in every employee that we hire.
#Li-remote #Full-time
Ready to apply?
Apply to SezzleAt Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections.
Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology.
Who we are
We’re a passionate engineering, platform, and operations team, developing and supporting ground-breaking products. Together, we’ll build for the future, creating more opportunities for wellness businesses around the world to help their customers lead full, healthy lives. We push ourselves and our company to always strive for this higher purpose, recognizing the power in working together toward the same goal. We believe in building a diverse company where everyone feels safe bringing their authentic selves to work. And we believe that the secret to success is our people. Join the team, and let’s see what we can accomplish together!
You'll likely spend time working on
- Serves as a self-directed, key contributor to code development on features and bugs to produce successful team sprints
- Makes implementation design decisions around new feature components
- Produces contingency plans for critical projects
- Analyzes technical requirements with the team to gauge level of effort
- Breaks down complex projects and delegates work to junior engineers
- Brainstorms with Product Managers and designers to conceptualize and estimate new features
- Collaborates with backend engineers to efficiently build out new API for mobile apps
- Carefully analyzes design specifications before coding to understand effort levels required
- Creates technical documentation for new features that can be easily understood by peers
- Writes and executes tests for your own code, including creating comprehensive unit tests
- Performs peer code reviews to ensure quality of the codebase
- Keeps abreast of new technologies
- Ensures designs and projects created comply with design library guidelines, internal best practices, and coding conventions when applicable
- All other duties as assigned
You'll thrive in this role with experience in
- Proficient with Objective-C, Swift, SWIFTUI, Xcode, Cocoa Touch and UIKit.
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Experience with performance and memory tuning with tools such as Instruments.
- Familiarity with cloud message APIs and push notifications.
- Proficient understanding of code versioning tools such as Git.
- Categories/Protocols/Patterns (MVVM, MVC, Clean in iOS, Delegate/Protocol/etc).
- Solid understanding of the full mobile development life cycle.
- Familiarity with RESTful APIs to connect iOS applications to back-end services.
- Understanding of Apple’s design principles and interface guidelines.
- Experience in using swift package manager.
- Experience with performance and memory tuning with tools (such as Instruments etc depending on project needs}.
- Unit and UI Testing code for robustness, including edge cases, usability, and general reliability
- Expertise in building complex layouts.
- Strong UI and design skills.
- Familiar with software development lifecycle (SDLC) and programming design patterns
- Skillful at reviewing new feature impact on an application and recognizing potential risks.
- Detailed oriented, professional and possesses a positive work attitude.
- Stay updated on new iOS platform and tech trends, ensuring our applications leverage the latest technologies and methodologies.
- Effective time management skills.
- Good to have knowledge of android app development, java and Kotlin.
Have we piqued your curiosity?
Sound like the role for you? We’d love to hear from you! Even if you’re not 100% sure about potential fit, we still encourage you to apply. We’re looking for the right person, not the perfect series of checkboxes.
The Company is an Equal Opportunity Employer. We highly value diversity at our company and encourage people of all different backgrounds, experiences, abilities and perspectives to apply. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other protected characteristics.
By entering your email and phone number and submitting your application, you consent to receive emails, calls and SMS about your application and other roles at The Company, including by auto-dialer. Message and data rates may apply. Opt-out or text STOP to cancel at any time. If you are a California resident or reside outside the United States then by submitting your application you confirm that you have read, understood, agree and - where applicable - grant your prior, free, informed and express consent for the processing of your personal information, including sensitive personal information, as described in our California Applicant Privacy Notice or International Applicant Privacy Notice (as applicable).
Note: This description outlines key responsibilities but isn’t intended to cover every task or duty. Additional responsibilities may be assigned as needed to support the team and business goals.
Ready to apply?
Apply to Mindbody
At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections.
Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology.
Who we are
We’re a passionate engineering, platform, and operations team, developing and supporting ground-breaking products. Together, we’ll build for the future, creating more opportunities for wellness businesses around the world to help their customers lead full, healthy lives. We push ourselves and our company to always strive for this higher purpose, recognizing the power in working together toward the same goal. We believe in building a diverse company where everyone feels safe bringing their authentic selves to work. And we believe that the secret to success is our people. Join the team, and let’s see what we can accomplish together!
You'll likely spend time working on
- Serves as a self-directed, key contributor to code development on features and bugs to produce successful team sprints
- Makes implementation design decisions around new feature components
- Produces contingency plans for critical projects
- Analyzes technical requirements with the team to gauge level of effort
- Breaks down complex projects and delegates work to junior engineers
- Brainstorms with Product Managers and designers to conceptualize and estimate new features
- Collaborates with backend engineers to efficiently build out new API for mobile apps
- Carefully analyzes design specifications before coding to understand effort levels required
- Creates technical documentation for new features that can be easily understood by peers
- Writes and executes tests for your own code, including creating comprehensive unit tests
- Performs peer code reviews to ensure quality of the codebase
- Keeps abreast of new technologies
- Ensures designs and projects created comply with design library guidelines, internal best practices, and coding conventions when applicable
- All other duties as assigned
You'll thrive in this role with experience in
- Proficient with Objective-C, Swift, SWIFTUI, Xcode, Cocoa Touch and UIKit.
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Experience with performance and memory tuning with tools such as Instruments.
- Familiarity with cloud message APIs and push notifications.
- Proficient understanding of code versioning tools such as Git.
- Categories/Protocols/Patterns (MVVM, MVC, Clean in iOS, Delegate/Protocol/etc).
- Solid understanding of the full mobile development life cycle.
- Familiarity with RESTful APIs to connect iOS applications to back-end services.
- Understanding of Apple’s design principles and interface guidelines.
- Experience in using swift package manager.
- Experience with performance and memory tuning with tools (such as Instruments etc depending on project needs}.
- Unit and UI Testing code for robustness, including edge cases, usability, and general reliability
- Expertise in building complex layouts.
- Strong UI and design skills.
- Familiar with software development lifecycle (SDLC) and programming design patterns
- Skillful at reviewing new feature impact on an application and recognizing potential risks.
- Detailed oriented, professional and possesses a positive work attitude.
- Stay updated on new iOS platform and tech trends, ensuring our applications leverage the latest technologies and methodologies.
- Effective time management skills.
- Good to have knowledge of android app development, java and Kotlin.
Have we piqued your curiosity?
Sound like the role for you? We’d love to hear from you! Even if you’re not 100% sure about potential fit, we still encourage you to apply. We’re looking for the right person, not the perfect series of checkboxes.
The Company is an Equal Opportunity Employer. We highly value diversity at our company and encourage people of all different backgrounds, experiences, abilities and perspectives to apply. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other protected characteristics.
By entering your email and phone number and submitting your application, you consent to receive emails, calls and SMS about your application and other roles at The Company, including by auto-dialer. Message and data rates may apply. Opt-out or text STOP to cancel at any time. If you are a California resident or reside outside the United States then by submitting your application you confirm that you have read, understood, agree and - where applicable - grant your prior, free, informed and express consent for the processing of your personal information, including sensitive personal information, as described in our California Applicant Privacy Notice or International Applicant Privacy Notice (as applicable).
Note: This description outlines key responsibilities but isn’t intended to cover every task or duty. Additional responsibilities may be assigned as needed to support the team and business goals.
Ready to apply?
Apply to Mindbody