Senior React Native Engineer

About the role

Avenga is seeking a Senior React Native Engineer to join its mobile team and help build high‑quality financial products for customers across Europe. You will work in a cross‑functional environment, collaborating closely with product managers, designers, QA, and backend engineers to deliver a seamless, secure, and intuitive mobile experience.

Key responsibilities

• Develop and maintain React Native applications for financial services.
• Integrate external data sources and APIs, including REST and GraphQL.
• Collaborate with engineers across domains to deliver mobile‑first product features.
• Fix bugs, improve application performance, and ensure mobile security best practices.
• Contribute to architectural and tooling improvements such as CI/CD pipelines.
• Share standards and best practices with other mobile engineers.

Required profile

• 5+ years of software engineering experience.
• Proficiency with React Native and web development using React.
• Experience with CI/CD workflows and API integration.
• Knowledge of mobile security best practices.
• Familiarity with native modules, app publishing processes, and unit testing using Jest.
• Upper‑Intermediate or higher English proficiency.

Required skills

• React Native
• React (web)
• CI/CD pipelines
• REST APIs
• GraphQL
• Jest
• Native modules and app publishing
• Storybook (nice‑to‑have)
• Firebase Crashlytics (nice‑to‑have)
• Detox (nice‑to‑have)
• Maestro (nice‑to‑have)