{"schemaVersion":"jobsearcher.job.v1","id":"9101487b9fae42ef8e7cebf1","url":"https://jobsearcher.com/jobs/9101487b9fae42ef8e7cebf1","canonicalUrl":"https://jobsearcher.com/jobs/9101487b9fae42ef8e7cebf1","title":"Middle Full-Stack developer","description":"We're Rist Labs — a cofounding studio building ethical, AI-powered B2C products that matter. We partner with sharp founders and top talent to launch ventures that move fast, scale globally, and make a real difference.\r\nWe're looking for a Middle Full-Stack Developer, who can take product ideas from scope to shipped feature without waiting on handoffs. You'll own real product surfaces in Aligned's coaching app — onboarding, chat, memory, goals, reminders — and help the team ship fast in an early-stage, low-bureaucracy environment.\r\nProduct you will work with\r\nWe're launching a subscription-based AI Coach Aligned, trained on 1,000+ top books and expert insights — helping users achieve personal and professional goals faster with 24/7 coaching.\r\nYour qualities and skills that will be valued\r\n2+ years of commercial software engineering experience, experience in product companies is preferable.\r\nStrong TypeScript, Node.js skills.\r\nExperience with a modern frontend framework (React/Next.js, React Native/Expo).\r\nBackend API development experience and relational database basics.\r\nAbility to model product data.\r\nHands-on experience integrating third-party APIs.\r\nConfident with Git, code review, and debugging.\r\nEnglish level B2 or higher — able to read specs and discuss tradeoffs.\r\nYour additional advantages\r\nExperience with OpenAI/LLM API integrations, prompt and conversation-flow engineering.\r\nChat UI experience.\r\nBackground with subscriptions/payments, A/B testing, or product analytics.\r\nExperience in wellness, coaching, education, productivity, or subscription apps.\r\nFamiliarity with Claude Code/Codex or other AI-driven development workflows.\r\nExperience in mobile development.\r\nYour responsibilities will include\r\nBuilding and maintaining product features and internal tools across frontend and backend.\r\nImplementing API endpoints and data models.\r\nConnecting AI/coaching flows to product state.\r\nInstrumenting analytics events to track activation and retention.\r\nFixing bugs and improving UX quality.\r\nParticipating in product scoping and breaking ambiguous requirements into implementable tasks.\r\nReviewing code and writing pragmatic tests where useful.\r\nCollaborating closely with product, design, marketing, and AI/prompt stakeholders.\r\nGenerating ideas on how to make the product run more efficiently.\r\nWhat we offer\r\nOffice/hybrid work format. Our Kyiv office is a hub for teams of all products.\r\nFreedom to build. No micromanagement. No politics. No fluff.\r\nTop-tier team. You'll work with proven operators, product thinkers, and creatives.\r\nNot one path. Yours. We support all kinds of growth: leadership, depth, and breadth, allowing you to choose how far and where to go.\r\nPaid vacation + sick leave.\r\nPerks\r\nWe benchmark salaries globally. We want you to feel valued, and paid like it.\r\nEnglish courses.\r\nApple gear, because we don't believe in slow laptops or slow ambition.\r\nCompany-paid lunches (because hungry brains don't build great stuff).\r\nJ-18808-Ljbffr","company":"Mate Academy","rawCompany":"mate academy","city":"Kief","state":"ND","isRemote":false,"isActive":false,"createdAt":"2026-08-09T00:32:49.009Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Middle Full-Stack developer","description":"We're Rist Labs — a cofounding studio building ethical, AI-powered B2C products that matter. We partner with sharp founders and top talent to launch ventures that move fast, scale globally, and make a real difference.\r\nWe're looking for a Middle Full-Stack Developer, who can take product ideas from scope to shipped feature without waiting on handoffs. You'll own real product surfaces in Aligned's coaching app — onboarding, chat, memory, goals, reminders — and help the team ship fast in an early-stage, low-bureaucracy environment.\r\nProduct you will work with\r\nWe're launching a subscription-based AI Coach Aligned, trained on 1,000+ top books and expert insights — helping users achieve personal and professional goals faster with 24/7 coaching.\r\nYour qualities and skills that will be valued\r\n2+ years of commercial software engineering experience, experience in product companies is preferable.\r\nStrong TypeScript, Node.js skills.\r\nExperience with a modern frontend framework (React/Next.js, React Native/Expo).\r\nBackend API development experience and relational database basics.\r\nAbility to model product data.\r\nHands-on experience integrating third-party APIs.\r\nConfident with Git, code review, and debugging.\r\nEnglish level B2 or higher — able to read specs and discuss tradeoffs.\r\nYour additional advantages\r\nExperience with OpenAI/LLM API integrations, prompt and conversation-flow engineering.\r\nChat UI experience.\r\nBackground with subscriptions/payments, A/B testing, or product analytics.\r\nExperience in wellness, coaching, education, productivity, or subscription apps.\r\nFamiliarity with Claude Code/Codex or other AI-driven development workflows.\r\nExperience in mobile development.\r\nYour responsibilities will include\r\nBuilding and maintaining product features and internal tools across frontend and backend.\r\nImplementing API endpoints and data models.\r\nConnecting AI/coaching flows to product state.\r\nInstrumenting analytics events to track activation and retention.\r\nFixing bugs and improving UX quality.\r\nParticipating in product scoping and breaking ambiguous requirements into implementable tasks.\r\nReviewing code and writing pragmatic tests where useful.\r\nCollaborating closely with product, design, marketing, and AI/prompt stakeholders.\r\nGenerating ideas on how to make the product run more efficiently.\r\nWhat we offer\r\nOffice/hybrid work format. Our Kyiv office is a hub for teams of all products.\r\nFreedom to build. No micromanagement. No politics. No fluff.\r\nTop-tier team. You'll work with proven operators, product thinkers, and creatives.\r\nNot one path. Yours. We support all kinds of growth: leadership, depth, and breadth, allowing you to choose how far and where to go.\r\nPaid vacation + sick leave.\r\nPerks\r\nWe benchmark salaries globally. We want you to feel valued, and paid like it.\r\nEnglish courses.\r\nApple gear, because we don't believe in slow laptops or slow ambition.\r\nCompany-paid lunches (because hungry brains don't build great stuff).\r\nJ-18808-Ljbffr","datePosted":"2026-08-09T00:32:49.009Z","dateModified":"2026-08-09T00:32:49.009Z","hiringOrganization":{"@type":"Organization","name":"Mate Academy","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Kief","addressRegion":"ND","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"9101487b9fae42ef8e7cebf1"},"url":"https://jobsearcher.com/jobs/9101487b9fae42ef8e7cebf1"}}