Jack & Jill/External ATS - Mobile Software Engineer (£40,000–£45,000 + Equity) at Cauli
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Requirements
• Professional experience (1-2 years) in mobile engineering with production-level Kotlin skills and a solid foundation in native Android development. • Demonstrated enthusiasm for or experience with Kotlin Multiplatform, including the ability to handle KMP-generated iOS frameworks and basic SwiftUI integration. • Versatile, startup-ready mindset with the ability to navigate REST API integrations and a willingness to touch backend or hardware code when necessary. • Who are Jack & Jill? • Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. • And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. • Step 1. Visit our website https://jackandjill.ai/jack/job-listing?utm_source=job_listing&utm_medium=job_board&utm_campaign=13e6270f-25c0-4eb1-add2-60b8a80654f0. • Step 2. Click 'Talk to Jack'. • Step 3. Talk to Jack so he can understand your experience and ambitions. • Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role. • Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. • Step 6. If not, Jack will find you excellent alternatives. All for free. • We never post fake jobs • This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. • We appreciate this can make them look a bit suspect, but there isn't much we can do about it. • Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
Responsibilities
• Lead the migration of separate iOS and Android applications into a unified Kotlin Multiplatform codebase to streamline cross-platform feature delivery. • Develop and maintain our point-of-sale client application using Kotlin and integrate lightweight web apps with Apple and Google Wallets. • Collaborate across the stack by contributing to PHP/Laravel backend services and supporting IoT hardware running Python on Linux SBCs.
Benefits
• Company Description: Cauli - UK's largest reusable packaging provider for the food service industry • You will have direct ownership of a high-stakes migration to Kotlin Multiplatform (KMP), shaping the future architecture of our mobile ecosystem from day one. • Join a mission-driven team that has already prevented 1.6 million pieces of waste, working with prestigious clients like the NHS, BT, and major universities. • Receive meaningful early-employee equity in a fast-growing startup led by a Forbes 30 Under 30 founder, ensuring you share in the company's long-term success.
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