Senior Software Engineer - React Native - Business Services
Payward, Inc. is the parent company and operating platform behind Kraken and a portfolio spanning trading, custody, payments, lending, tokenized assets, onchain finance, and benchmarks.
Funding history
Investors
Projects
About Payward, Inc.
Payward operates unified financial infrastructure across crypto and traditional markets, including shared liquidity, risk and margin systems, collateral and settlement, compliance, and licensing. Its first-party portfolio includes Kraken, Kraken Pro, NinjaTrader, Breakout, xStocks, Payward Services, CF Benchmarks, Reap, Krak, Kraken Prime, Kraken OTC, Kraken Custody, and Bitnomial.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will develop and maintain high-quality mobile experiences using React Native and TypeScript across multiple products. You will own initiatives from requirements through release and iteration, build support features, collaborate with cross-functional stakeholders, contribute to real-time experiences, and improve shared architecture and development practices.
Requirements
- 5+ years of software development experience
- Experience building and shipping mobile applications with React Native
- JavaScript
- TypeScript
- React
- Modern frontend development practices
- Experience owning projects or mobile releases through production delivery
- Organisation skills
- English communication skills
- Experience with APIs
- Frontend testing
- Mobile performance
- Build and deployment pipelines
- Technical judgement
- Attention to detail
Responsibilities
- Develop and maintain mobile experiences using React Native and TypeScript
- Own initiatives from requirements through implementation, release, and post-launch iteration
- Build in-product messaging, chat, content, banners, modals, and voice-call functionality
- Collaborate with Product, Design, mobile, web, and backend teams
- Write clean, well-tested code
- Participate in technical design discussions, code reviews, and mobile release processes
- Contribute to real-time experiences using APIs and WebSockets
- Improve shared architecture, components, and development practices
Hiring Process
Job-related skills or work-style assessment may be requested.