Mid-Level/Senior Mobile Developer - iOS/Android

Join our innovative team as a Mid-Level iOS Developer at ciandt, where you will have the opportunity to work on cutting-edge applications and contribute to exciting projects that impact users globally. We are looking for a talented developer who is passionate about iOS development and eager to take on new challenges.

Role Overview Ciandt is looking for a Mid-Level/Senior iOS Developer based in Brazil. This role involves building mobile applications that meet high standards for quality and performance. Collaboration with engineers, designers, and stakeholders is central to delivering strong user experiences.

At ciandt, we specialize in technological transformation, combining human expertise with AI to craft scalable tech solutions. With over 8,000 CI&T professionals worldwide, we have partnered with more than 1,000 clients throughout our 30-year history. Embracing Artificial Intelligence is part of our everyday reality.Important: If you reside in the Metropolitan Region of Campinas, your presence in the city’s offices will be required, following our attendance policy.We are looking for passionate individuals to join us as an iOS Developer, working directly with a national client in the financial sector. You will be part of a digital transformation journey, eager to share and learn new technologies, contributing positively to both ciandt and the community. A strong cultural fit is essential, valuing respect for differences and collaboration.Your mission:To develop new functionalities for an iOS application, tackling real business challenges alongside the client and team.Write unit tests to ensure the quality of deliverables.Share knowledge with fellow developers to enhance everyone’s skills.You should have experience with:Mobile project development.Agile Software Engineering best practices and DevSecOps, including TDD, Test Pyramid, CI/CD, Feature Toggle, Clean Architecture, Build&Run.Kotlin.Kotlin Coroutines.Objective-C and SwiftiOS librariesKoin.Jetpack Compose.Android WebView.Firebase.Retrofit.Scrum and Agile development.Unit testing.Preferred qualifications:Familiarity with Architecture Patterns like MVP and MVVM.Microsoft Azure certifications (AZ-900, AZ-104, AZ-204, AZ-305).Knowledge of automated testing tools for mobile development.Expertise in Clean Architecture.TDD and Test Pyramid methodologies.Understanding of 4 key metrics.Behavioral traits that will set you apart:Autonomy.Proactivity.Effective Communication.

Join ciandt, the specialists in tech transformation, where we blend human expertise with AI to craft scalable technological solutions.With over 8,000 CI&Ters globally, we've partnered with more than 1,000 clients over our 30-year journey. Embracing Artificial Intelligence is part of our reality.We are currently engaged in a significant project with one of our largest international clients in the financial sector, which necessitates working 100% on-site at our Campinas office. If you prefer fully remote roles, we invite you to explore our other job openings at https://jobs.lever.co/ciandtWe seek a highly motivated and skilled iOS Developer to collaborate on a mobile project. The applications you will help develop are tailored for clients in the financial industry, facilitating access to mutual funds, ETFs, retirement plans, bonds, and other financial products. If technology excites you and you're ready to tackle challenges in the financial sector, this role is your ideal fit.Key Responsibilities:- Create high-performing native iOS applications while enhancing our iOS coding standards and architecture.- Collaborate with UX designers, Android, Web, and Back End developers, and QA teams to implement new functionalities.- Participate in building, improving, and maintaining applications.- Adhere to security and performance best practices.- Diagnose and resolve technical issues effectively.- Conduct thorough code reviews.- Be comfortable collaborating in hybrid and distributed teams, particularly in a client-facing environment.Qualifications:- Proven experience as an iOS Developer or in a similar capacity.- Strong proficiency in Swift programming.- Familiarity with software architectural patterns such as REST, MVVM, and Clean Architecture.

Role Overview CI&T is looking for a Mid Developer with experience building applications for iOS, Android, and eTV platforms. This position is based in Brazil and centers on creating mobile and TV apps that deliver strong user experiences. What You Will Do Develop and maintain applications for iOS, Android, and eTV devices Collaborate with team members to design and implement new features Contribute to projects that reach users around the world Who We’re Looking For Experience developing for iOS, Android, and/or eTV platforms Interest in building engaging mobile and TV applications Comfort working in a collaborative team setting Motivation to grow technical skills and take on new challenges Why Join CI&T? Work on projects that have a global impact Opportunity to develop with current technologies Supportive team focused on learning and growth

Role overview ciandt is hiring a Mid-Level iOS Developer in Campinas, SP. This role involves working alongside colleagues from various backgrounds to create and improve mobile applications for iOS devices. What you will do Work with cross-functional teams to define, design, and deliver new features for iOS applications. Participate in the complete lifecycle of mobile apps, from initial concept to deployment and support. Support the quality, performance, and responsiveness of applications. Offer ideas and solutions when technical challenges appear. The team The development group values both creativity and technical ability. Team members collaborate to solve problems and deliver reliable, well-designed mobile products.

WHY JOIN THE LINX TEAM? At Linx, we breathe and set the standard in retail, leading by example, inspiring, and developing our people's potential to consistently deliver more and better for our clients! For over 40 years, we have partnered with Brazil's top retailers, supported by a highly skilled team dedicated to helping them reach new heights! Our people embrace autonomy and flexibility, striving daily to create technological solutions for management that impact businesses across Brazil and Latin America.If you're like us and have a genuine desire to assist businesses through technology made by and for people, then this is your next stop!Do you want to be part of our Humanus team as a C# Developer - Mid-Level?

Join Inter with us!!! At Inter, we believe that the future begins anew each day through the technology you create, the connections you build, and the ideas you share. We are a Super App offering comprehensive solutions in digital banking, investments, credit, insurance, marketplace, and various daily services. But we are much more than that: we are a dynamic team in constant evolution.In this fast-paced environment, new opportunities arise. It's your turn to discover this intelligent way to invest in your career. Come be part of #sanguelaranja!We are looking for Mobile Developers for iOS/Android | Mid, Senior, and Specialist levelsThe Inter is growing: new products, new markets, and a constantly expanding scale. We are looking for Mobile Developers who want to help shape the future architecture of our Super App. If you prefer solving problems over repeating patterns, your place is with us.Your ChallengeYou will build distributed services that power our Super App for millions of users. Your goal will be to ensure high availability and low latency, making architectural decisions that genuinely impact the user experience. More than just implementation, we want you to participate in technical decision-making and help evolve how we approach technology at Inter.Your Daily Tasks:Develop and maintain native applications [Swift/SwiftUI | Kotlin/Jetpack].Implement screens, navigation, and API integrations.

At ciandt, we are experts in technological transformation, combining human expertise with AI to develop scalable tech solutions. With over 8,000 CI&Ters globally, we've partnered with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is a part of our everyday reality.Important: If you reside in the Campinas Metropolitan Area, your presence in the city’s offices will be required per the current attendance policy.Key Responsibilities: - Collaborate to understand technical requirements, participating in inception and refinement sessions; - Engage in the development and enhancement of high-performance, scalable solutions; - Establish and maintain the client's primary partnership channel.Qualifications for this Opportunity:- Proficient in: Java 17+;- Spring Boot;- NodeJs;- Microservices;- REST APIs.- Effective communication skills to ensure alignment among team members and clients;- Strong understanding of business demands and technical refinement;- Code quality and adherence to programming best practices;- Ability to critique and pursue continuous improvement. Preferred Qualifications:- Knowledge of Generative AI;- Familiarity with Angular development;- Experience with hexagonal architecture, CI/CD, Docker, Kubernetes, automated testing, Websphere. #LI-BS3#mid-level

Experian seeks a Mid-Level Software Development Analyst based in São Paulo. This position involves creating software solutions that support client objectives. The analyst will join a technology team focused on collaboration and delivering dependable, high-quality products. Key responsibilities Collaborate with teams from different disciplines to design and develop software products Interpret client requirements and turn them into technical solutions Help deliver software that aligns with business goals

About the Team BTG Pactual’s IT BSM group develops technology that supports complex financial products in Brazil and Latin America. The team’s work directly shapes the pricing and management of products like foreign exchange, public and private securities, and derivatives (including forwards, NDFs, swaps, and options). This area sits at the intersection of technology and finance, offering challenges that require both technical skill and business understanding. Role Overview This Junior/Mid-Level Backend Developer position is based in São Paulo. The team focuses on delivering practical and reliable solutions using current technologies. Projects often require building new systems from scratch, handling real-time data, and optimizing performance. There is also ongoing work to migrate legacy systems to newer platforms, ensuring they remain functional and scalable. What to Expect Work with a group that values efficiency, reliability, and ongoing technical improvement. Take on projects involving real-time data, system optimization, and platform migrations. Collaborate directly with business teams in Operations and Finance to deliver solutions that affect client experience. Bring ideas forward, try new approaches, and develop professionally with support from the team.

About the Role BTG Pactual is hiring a Junior or Mid-Level Backend Developer for the IT Trading team in São Paulo. This group builds and maintains systems that capture trades from multiple market sources, including brokers, exchanges, and communication channels like chat and voice. Team Collaboration The IT Trading team works closely with colleagues in operations, finance, trading, compliance, and regulatory areas. Team members also interact with users based in Peru, USA, UK, Colombia, Chile, and Argentina. Key Challenge The main technical focus is on maintaining scalable trading flows and ensuring information moves reliably from trade capture through to settlement.

About the Department:Our team is dedicated to developing and maintaining the post-trade equity platform at BTG Pactual. We create comprehensive solutions that integrate various areas of the bank, aiming to provide a robust technological framework for our internal and external clients while ensuring alignment with the clearinghouse and the equity market in Brazil. Your Daily Responsibilities:Engage actively in the design and structuring of solutions in collaboration with the business area.Have the autonomy to propose ideas that will impact the area’s results and the evolution of our platform.Develop systems using current technologies and have direct contact with a continuously evolving product.

Join Experian as a Mid-Level Java Software Development Analyst, where you will have the opportunity to contribute to innovative projects that drive impactful results. In this role, you will work collaboratively with cross-functional teams to design, develop, and implement software solutions that enhance our services and improve customer experiences.

About the Department: BTG Pactual is the leading electricity trader in Brazil, with operations expanding across Latin America and Europe. We are looking for dedicated professionals with a strong technical background and a genuine interest in participating in projects that require responsibility, precision, and a direct impact on the financial market. In the IT Energy team, you will play a crucial role in the evolution of systems that support the bank's critical operations, including custody, billing, and integrations with internal and external systems. Each delivery is executed with precision and contributes to the excellence, agility, and resilience of BTG Pactual's operations. What You'll Find: Collaborative environment with strong interfaces between business areas, operations, finance, commercial, portfolio, and projects. Team-based projects emphasizing communication, proactivity, and continuous learning. Modern technology stack: Python, AWS, Postgres. While mastery is not required, a willingness to learn and grow with the team is essential. Challenges of scale and flexibility, with opportunities to work on new features, international expansion, and new products.

At ciandt, we are pioneers in technology transformation, merging human expertise with the power of AI to deliver scalable technology solutions that drive innovation.With a global team of over 8,000 talented individuals, we have successfully partnered with more than 1,000 clients in our 30-year journey, making artificial intelligence a core part of our business operations.We are currently seeking a dynamic Node.js Developer to contribute to an exciting project for a major American investment client. This position requires you to work 100% onsite at our Campinas office, where you will collaborate closely with the client’s team.In this role, you will help develop client-facing websites within the financial sector, providing essential information and features related to mutual funds, ETFs, retirement plans, bonds, and other financial products.Key Responsibilities:Collaborate with your team to build, enhance, and maintain high-quality applications.Implement security and performance best practices throughout the development process.Identify and resolve technical issues efficiently.Conduct thorough code reviews to ensure code quality.Adapt to working in hybrid and distributed teams, particularly in high-client exposure settings.Qualifications:Proven experience with at least one major Cloud Provider (AWS/Azure/GCP).Strong background in back-end development using Node.js.Experience with AWS technologies.Familiarity with design systems, caching mechanisms, and cryptography.Openness to engage with Java programming as part of the project.Willingness to learn and adapt to new frameworks as needed.Experience with CI/CD pipelines is essential.Strong skills in system integrations.Fluency in English for effective communication.Important Note: Onsite availability at our Campinas office is required.

Join our team at ciandt, specialists in technological transformation. We combine human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters worldwide, we've partnered with more than 1,000 clients over our 30-year history. AI is our reality, and we are looking for talented individuals to help us innovate.Important: If you reside in the Metropolitan Region of Campinas, you will be required to work from our Campinas office as per current attendance policies.We are seeking COBOL Developers located in Brazil to contribute to a project in the financial sector.

Join our dynamic team as a Senior Mobile Software Engineer, where you will drive innovation and spearhead the development of cutting-edge mobile applications for the iOS platform. Your expertise in writing clean, efficient code will help mentor junior developers and shape our mobile strategy.Working hours are from 9:00 AM to 6:00 PM PST.Key Responsibilities:Developing code across the full stack to create innovative products that enhance user satisfaction.Creating features that empower users to accomplish their tasks more efficiently.Collaborating closely with Product Managers, Designers, and QA engineers to continually enhance the user experience.Partnering with fellow engineers to design new systems, refactor code for testing, and ensure continuous deployment to production.As you grow in this role, you will lead initiatives for new product features and engineering projects.

Join ciandt as a Mid-Level Fullstack Developer specializing in Angular and Java. In this role, you will collaborate with a dynamic team to design and develop innovative software solutions that meet the needs of our clients.