> Markdown version of [/jobs/ext/4415663-software-engineering-mobile-web-wallet-in-seattle](https://www.wearedevelopers.com/jobs/ext/4415663-software-engineering-mobile-web-wallet-in-seattle). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineering (Mobile, Web, Wallet) in Seattle - **Company:** Energy Jobline - **Location:** Seattle, WA, United States - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Apple IOS, Computer Programming, Software Design Patterns, Software Engineering, User-Centered Design, Kotlin, Figma - **Published:** October 17, 2026 - **Apply:** https://www.energyjobline.com/job/software-engineering-mobile-web-wallet-seattle-31997563 ## About the Role Experience in building mobile apps on iOS and/or Android platforms \n Prior experience working with security and data products on mobile platforms \n Strong understanding of software development principles and design patterns \n Familiarity with one or more programming such as Swift, Kotlin, or Java \n Prior experience in helping startups go from 0 to 1 is a plus \n Passionate about technology and constantly learning and experimenting with new tools and frameworks \n Excellent problem-solving skills and ability to work independently and collaboratively \n Familiarity with UX design principles and tools such as Figma is a plus ## Description As a Software Developer/Engineer , you will be working closely with our UX researchers and designers to build the Hushh wallet prototypes that will be tested and validated with the market. You will have the opportunity to work on both the iOS and Android platforms, as well as help us explore new possibilities with emerging technologies.