Source Job

Lead and grow the React Native team, setting clear expectations and supporting individual development. Own mobile domains end-to-end, including architecture, development, QA, and long-term maintenance. Design, build, and maintain iOS/Android features in our React Native app, ensuring correctness and scalability.

We are looking for a Team Lead React Native Engineer with strong English communication skills, a hands-on mindset, and proven leadership experience.

• Develop and maintain mobile applications using React Native
• Collaborate with product managers, designers, and backend engineers to deliver end-to-end features
• Implement and manage application state using Redux/Redux Toolkit

Tietoevry Create, a part of global technology organization Tietoevry, creates durable technical solutions that deliver digital transformation at scale. They blend strategic insights and thoughtful design with brilliant engineering and value every team member.

• Own Alt’s flagship mobile application and its user-facing product.
• Lead the React Native platform across build systems, deployments, CI/CD, performance, reliability, and developer experience.
• Contribute to backend systems as needed and partner closely with product, design, and business to influence what we build.

Alt is building the financial infrastructure for the modern collector powering payments, lending, pricing, and liquidity for alternative assets.

• Designing, building, and maintaining high-performance mobile applications.
• Integrating front-end functionality with backend services and third-party platforms.
• Troubleshooting, debugging, and continuous improvement of the apps.

Jobgether is a company that uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements.

• Lead technical direction and long-term architectural vision for our mobile applications.
• Act as the principal hands-on contributor, setting standards for engineering quality, performance, and scalability.
• Drive alignment across mobile and web teams to ensure a consistent and unified user experience.

Engine is transforming business travel into something personalized, rewarding, and simple. They are building a platform that brings together corporate travel, a powerful charge card, and modern spend management in one place. More than 20,000 companies already rely on them. They have been recognized as one of the fastest-growing travel and fintech platforms in North America, with honors including the Deloitte Fast 500 and Built In’s Best Places to Work.

Lead the architecture and technical direction for a new cross-platform React Native codebase. Define patterns for state management, navigation and data fetching and drive consistent adoption. Partner with SRE/Backend to ensure strong observability and clear member experience SLAs.

Vida is a virtual, personalized obesity care provider that uses evidence-based treatment to help patients manage obesity and related conditions.

• Build and improve mobile app features, creating polished and performant UI components.
• Own features end-to-end, from design to shipping, including any necessary API changes.
• Monitor and optimize the transaction attribution system to ensure accurate processing at scale.

Sierra Studio connects talented Brazilian professionals with exciting career opportunities in a highly-vetted small community of growing companies in the US. Applying to Sierra seamlessly integrates you into their ecosystem, granting automatic eligibility for all relevant opportunities they offer.

• Write well-designed, efficient code that works across devices.
• Build both beautiful and functional user experiences.
• Support continuous improvement by staying up-to-date with the rapidly evolving mobile world.

Bounteous is a digital innovation partner that co-innovates with the world's leading brands to create transformative digital experiences. They are focused on driving growth for their clients through strategy, innovation, engineering, and design.

• Work closely with product, design, and engineering peers to launch new features across our web and mobile platforms
• Design, test, and scale new features to solve complex problems in a simple way for our customers
• Be hands-on and execute work as an individual, while also building products that allow for flexibility as we evolve our product offerings

Flex is a growth-stage FinTech company creating the best rent payment experience. They empower renters with flexibility over their most significant recurring expense and have built up unprecedented investor support and an enthusiastic user base.

• Design, develop, and maintain scalable web and mobile applications using JavaScript and TypeScript.
• Build robust backend services and APIs using NodeJS, NestJS, and similar technologies.
• Develop responsive and intuitive user interfaces using ReactJS and mobile applications using React Native.

Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a presence across the United States and Central/South America, Bluelight is in an exciting phase of expansion, continually seeking exceptional talent to join its dynamic and diverse community.

• Collaborate closely with product and design to build user-facing features at scale.
• Support and unblock peers through async reviews, pairing, and mentorship.
• Drive frontend best practices through deliverables, demos, and documentation.

Onebrief is collaboration and AI-powered workflow software designed specifically for military staffs. By transforming this work, Onebrief makes the staff superhuman.

• Collaborate closely with the frontend engineers to define and implement our frontend strategy.
• Take shared ownership of our library architecture, ensuring performance, scalability, and reliability.
• Build and maintain high-quality library components using React, TypeScript, and JavaScript.

Embeddable is an end-to-end developer platform for building seamless, lightning-fast customer-facing analytics directly into your product. The company launched in December 2023, received a €6m seed funding round in December 2024, and is currently a 20+ person team that has plans to scale significantly.

• Lead the design and development of React + TypeScript interfaces.
• Collaborate with UX and Product to iterate rapidly on incomplete designs and flows.
• Build and maintain component libraries, reusable UI patterns, and scalable front-end architecture.

Mobile Wave Solutions is a professional services company specializing in software development as a service.

• Play a substantial role in the platform frontend engineering team.
• Develop high quality, well designed, reusable, and well-tested system components, and contribute to the overall system designs.
• Expand Cresta’s services beyond web and desktop applications to native and hybrid mobile applications.

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Their platform combines the best of AI and human intelligence. They have assembled a world-class team of AI and ML experts and are backed by top-tier investors.

In this role, you will be a senior technical leader, responsible for building sophisticated, user-centric applications across web and mobile platforms. You will shape the development of next-generation digital products that drive engagement, deliver revenue, and elevate user experience. The role offers a balance of hands-on coding, architectural decision-making, and mentoring.

This position is posted by Jobgether on behalf of a partner company and they use an AI-powered matching process for job applications.

• Build and maintain modern front-end web applications for customer, partner, and internal-facing experiences.
• Implement new features using React and TypeScript, integrating with Ruby on Rails backend APIs.
• Write automated front-end tests and monitor application performance to ensure a high-quality UI.

Cybrid is a Series A fintech startup building the next generation of crypto-powered global payments infrastructure.

• Build front-end web applications in a fully-remote engineering team.
• Design, build, and maintain efficient, secure, reusable, and reliable code.
• Partner with designers, product managers, and engineers to build new features and improvements.

Angel is the home of stories that amplify light and allows creators and audiences to form passionate communities around their creative projects.

• Lead a team of mobile and frontend engineers to deliver hybrid development capabilities.
• Own and evolve the cross-platform architecture.
• Uplift developer experience through better tooling and testing pipelines.

Canva is a company redefining how the world experiences design.

Seeking a Senior Mobile Engineer with hands-on experience in both native iOS and Android development. Own end-to-end mobile features, from architecture to deployment, within a fast-paced, data-driven ecosystem. Collaborate with cross-functional teams to build high-quality mobile components that integrate with the client's personalization engine and backend systems.

AccelOne provides custom software development and design services for companies across the U.S. and Latin America.

Build responsive, performant, and accessible web applications using React and Next.js. Translate UX/UI designs, user journeys, and requirements into reusable, maintainable, production-ready components. Contribute to front-end architecture decisions, coding standards, and best practices.

Robots & Pencils is helping to build a modern, unified digital experience platform for a large multi-venue hospitality and entertainment organization.