Payward

Senior Software Engineer - React Native - Business Services

In short

Senior Software Engineer role building React Native mobile experiences for Kraken's Support Center, covering in-product messaging, chat, voice-call features and real-time functionality via APIs and WebSockets. The company is a crypto/fintech platform, and the role requires owning initiatives end to end across Product, Design, mobile, web and backend teams. Candidates need 5+ years of software development experience including hands-on React Native shipping, strong JavaScript/TypeScript and React skills, and strong English communication; remote work is restricted to a defined set of countries.

What you'll do
•Develop and maintain high-quality mobile experiences using React Native and TypeScript across multiple Kraken products
•Own initiatives end to end, from clarifying requirements and aligning stakeholders through implementation, release and post-launch iteration
•Build support-related functionality such as in-product messaging, chat experiences, content, banners, modals and voice-call capabilities
•Adapt your approach to the needs of each product, whether the priority is performance, design precision, reliability or maintainability
•Work across Product, Design, mobile, web and backend teams to bring the right people together, resolve ambiguity and drive initiatives forward
•Write clean, well-tested code and participate actively in technical design discussions, code reviews and mobile release processes
•Contribute to real-time experiences using APIs and WebSockets, including Kraken-built alternatives to third-party support tooling
•Help improve shared architecture, components and development practices across Support Center's web and mobile contributions
What we're looking for
•5+ years of software development experience, including hands-on experience building and shipping mobile applications with React Native
•Strong working knowledge of JavaScript and TypeScript, together with experience using React and modern frontend development practices
•Demonstrated ability to own projects or mobile releases from initial requirements through production delivery
•Excellent organisation skills, with a structured approach to managing priorities, dependencies and cross-functional stakeholders
•Strong written and verbal communication skills in English, with the ability to clarify ambiguous problems and build alignment
•A collaborative, low-ego mindset and the flexibility to contribute effectively within products and codebases owned by other teams
•Experience working with APIs, frontend testing, mobile performance and modern build and deployment pipelines
•Sound technical judgement and attention to detail, with a consistent focus on quality, reliability and getting work completed
Nice to have
•Experience with native iOS or Android development using Swift or Kotlin
•Familiarity with Node.js or experience contributing beyond the frontend into backend systems
•Experience building real-time functionality using WebSockets, live messaging or asynchronous architectures
•Familiarity with customer-support platforms or customer-experience tooling and APIs
•Experience owning iOS and Android build, deployment and release processes
•Working knowledge of Rust, Go or C++
•Experience working across multiple products or teams within a large technology organisation
•Previous experience in crypto, fintech, consumer finance or another highly regulated product environment

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