Source Job

• Design, develop, and maintain features in our React Native app for iOS and Android
• Drive technical decisions and help improve team workflows and mobile engineering culture
• Collaborate with designers, product managers, and backend developers to deliver user value

AUTO1 Group, Europe's leading digital automotive platform, we are revolutionizing the used car market with our well-known brands Autohero, wirkaufendeinauto.de, and AUTO1.com.

• Own partner integrations end-to-end, including designing, building, and maintaining integrations and automations across APIs, webhooks, and OAuth.
• Build Introzy’s external developer platform, including public APIs, webhooks, and SDKs with strong auth, versioning, documentation, and examples.
• Design resilient integration patterns, such as retries, backoff, idempotency, rate limiting, and observability.

Introzy is a multi-app platform designed to unify networking, workflow, and productivity as a subsidiary of Sanguine Technology Solutions.

• 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.

• 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.

• 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 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.

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.

• Develop new features using cutting-edge front-end, back-end, and mobile native technologies.
• Translate business requirements into technical solutions.
• Contribute to the design and development of scalable code architecture.

Roo has created the first B2B labor marketplace in animal healthcare that connects veterinary professionals with hospitals through innovative technology.

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 cutting-edge features for Poe, focusing on enhancing the Developer API and enabling third-party developers.
• Prototype and implement new product features from ideation to production, using modern web technologies.
• Collaborate with cross-functional teams to create innovative features and developer experiences with our APIs.

Quora’s mission is to grow the world's collective intelligence through Quora and Poe platforms.

• Develop, test and iterate on product features spanning frontend, backend, and cloud infrastructure.
• Work closely with product, design, QA, and business teams to translate requirements into production-ready features.
• Design and build integrations with third-party services such as social media, eCommerce, AI and financial services.

They are a VC-funded creator marketplace app connecting eCommerce brands with everyday social media users. They are a high-growth, remote-first startup that offers a flexible 4- day work week, with a small, collaborative team.

• 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.

• Build early creator onboarding, profile, and campaign-related flows.
• Implement frontend components and backend endpoints for first-party workflows, supporting the core experiences needed for the Alpha Launch.
• Support API integration and early BFF patterns for the platform services.

Beast Industries is a multifaceted media and entertainment company founded by Jimmy Donaldson, popularly known as MrBeast, the most watched person in the world.

• Design and engineer delightful developer and end-user experiences.
• Build a deep understanding of AuthKit’s place in the market and increase its adoption.
• Collaborate with other product teams, solutions engineering, and our go-to-market team.

WorkOS builds tools and services for developers to help them implement authentication, identity, authorization, and overall enterprise readiness.

• Ramp on full-stack architecture including backend services, frontend applications, APIs, and data flows.
• Take ownership of a feature area such as user dashboard, transaction flows, admin tools, or API integrations.
• Partner with product, design, and compliance teams to make pragmatic tradeoffs on user experience, performance, and regulatory requirements.

Bastion enables financial institutions and enterprises to issue regulated stablecoins, generate revenue on reserves, and expand their ecosystems.

• Design and implement native mobile SDKs for embedded wallet functionality.
• Build and maintain secure SDK components for wallet operations, including cryptographic operations and blockchain interactions.
• Contribute to a culture of ownership and execution, leading by example through code reviews and documentation.

Fireblocks' platform provides a secure way for companies to work with digital assets and is trusted by financial institutions, banks, globally-recognized brands, and Web3 companies. The Dynamic team, part of Fireblocks, is building secure, reliable, and scalable wallet infrastructure for crypto and fintech applications.

• Design, implement, and maintain integrations between internal apps and external platforms.
• Proactively monitor and troubleshoot integration issues to ensure uptime and performance.
• Automate workflows that reduce manual data processing across systems.

Wing is seeking elite talent to join M32 AI (backed by top-tier Silicon Valley VCs), dedicated to building agentic AI for SMB's globally.

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.

• Own end-to-end engineering for key Fanvue product areas such as subscriptions, payments, creator tools, or messaging
• Design, build, and ship high-impact features that improve activation, conversion, retention, and creator earnings
• Improve the reliability, performance, and scalability of Fanvue web and app, particularly in high-traffic and payments flows

Fanvue is the fastest-growing creator monetisation platform in the creator economy. They are the leading AI-powered creator-first platform, designed to empower creators worldwide to directly monetise their audience and are on a mission to redefine the creator economy.