{"schemaVersion":"jobsearcher.job.v1","id":"22fb9d028adb41b30eb640cf","url":"https://jobsearcher.com/jobs/22fb9d028adb41b30eb640cf","canonicalUrl":"https://jobsearcher.com/jobs/22fb9d028adb41b30eb640cf","title":"Bilingual Mandarin R&D Trainee - Full-Stack Engineer (Backend)","description":"About CWILL\n\nCWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal fans — with tools purpose-built for every touchpoint that follows the sale.\n\nAbout the Role\n\nCWILL's engineering teams are building the next generation of SaaS products for Shopify brands — including AI-powered customer service tools and SEO optimization products. As our products grow, so does our need for strong engineering talent who can learn fast and ship real things.\n\nOur R&D Management Trainee program is built for engineers who are new to the workforce but ready to dig in. You'll be embedded in a product engineering team, working on production systems from day one with mentorship from senior engineers. Over time, you'll grow into an engineer who can independently own modules and make technical decisions.\n\nYou'll be placed on one of our active product teams:\n\nOrder Tracking\nLoyalty & Referrals\nPop-up & Email Marketing\nAI Chat\nSEO & Speed\n\nWhat You'll Do\n\nCustomer Issue Support\n\nInvestigate and resolve technical issues raised through user and customer-support tickets, quickly identifying the root cause of front-end and back-end failures (data discrepancies, API errors, display issues, and similar).\nTriage and prioritize incoming issues by severity; respond promptly to urgent cases, drive them through to a fix, and close the loop with the reporting team.\nDocument recurring issues — producing troubleshooting guides and FAQs — to reduce repeat tickets over time.\nWork with the customer support and product teams to reproduce reported problems, and provide data corrections or interim workarounds where needed.\n\nSystem Maintenance & Bug Fixes\n\nAssist with production bug investigation, root cause analysis, and resolution\nUse logging, monitoring, and database tools to trace issues methodically\nContribute to ongoing improvements in system stability, performance, and code maintainability\n\nEngineering Collaboration & Growth\n\nFollow team engineering standards: code reviews, documentation, and testing\nProactively communicate progress, risks, and blockers\nParticipate in post-launch retrospectives; continuously improve your code quality and engineering judgment\nAs you grow, take on increasing ownership of modules and technical decisions\n\nRequirements\n\nRecent graduate from a US university (BS or MS), or within 1–2 years of graduation\nProficiency in at least one backend language: JavaScript/TypeScript, Python, Java, Go, or PHP\nWeb fundamentals: HTTP, RESTful API design, frontend-backend interaction, and relational databases\nBasic SQL and database understanding (MySQL or PostgreSQL)\nAble to read documentation, debug systematically, and own your work through completion\nReliable and communicative — you surface problems early and follow through on commitments\n\nNice to Have\n\nExperience with any of: React, Node.js, Next.js, NestJS, Python, PostgreSQL, Redis\nAI/LLM project experience: prompt engineering, RAG, knowledge bases, chatbots, or content generation\nShopify app development, independent store tech, SEO tools, or SaaS product experience\nInternship at a tech or SaaS company; open source contributions or personal project portfolio\nFamiliarity with Docker, CI/CD, or cloud services (AWS, Aliyun, etc.)\nActive GitHub profile with consistent commit history\nCompetitive programming background (ACM, LanQiao Cup, etc.)\nExperience with AI-assisted development tools (Cursor, GitHub Copilot, Claude Code, etc.)\nMandarin Chinese communication ability\n\nBenefits\n\nStarting Pay: 60 - 80k depends on experiences, open to negotiation\n\n401(k)\nPTO\nPaid Holidays\nInsurance","company":"Cwill","rawCompany":"cwill","city":"Witt","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-08-19T16:38:43.725Z","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":"Bilingual Mandarin R&D Trainee - Full-Stack Engineer (Backend)","description":"About CWILL\n\nCWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal fans — with tools purpose-built for every touchpoint that follows the sale.\n\nAbout the Role\n\nCWILL's engineering teams are building the next generation of SaaS products for Shopify brands — including AI-powered customer service tools and SEO optimization products. As our products grow, so does our need for strong engineering talent who can learn fast and ship real things.\n\nOur R&D Management Trainee program is built for engineers who are new to the workforce but ready to dig in. You'll be embedded in a product engineering team, working on production systems from day one with mentorship from senior engineers. Over time, you'll grow into an engineer who can independently own modules and make technical decisions.\n\nYou'll be placed on one of our active product teams:\n\nOrder Tracking\nLoyalty & Referrals\nPop-up & Email Marketing\nAI Chat\nSEO & Speed\n\nWhat You'll Do\n\nCustomer Issue Support\n\nInvestigate and resolve technical issues raised through user and customer-support tickets, quickly identifying the root cause of front-end and back-end failures (data discrepancies, API errors, display issues, and similar).\nTriage and prioritize incoming issues by severity; respond promptly to urgent cases, drive them through to a fix, and close the loop with the reporting team.\nDocument recurring issues — producing troubleshooting guides and FAQs — to reduce repeat tickets over time.\nWork with the customer support and product teams to reproduce reported problems, and provide data corrections or interim workarounds where needed.\n\nSystem Maintenance & Bug Fixes\n\nAssist with production bug investigation, root cause analysis, and resolution\nUse logging, monitoring, and database tools to trace issues methodically\nContribute to ongoing improvements in system stability, performance, and code maintainability\n\nEngineering Collaboration & Growth\n\nFollow team engineering standards: code reviews, documentation, and testing\nProactively communicate progress, risks, and blockers\nParticipate in post-launch retrospectives; continuously improve your code quality and engineering judgment\nAs you grow, take on increasing ownership of modules and technical decisions\n\nRequirements\n\nRecent graduate from a US university (BS or MS), or within 1–2 years of graduation\nProficiency in at least one backend language: JavaScript/TypeScript, Python, Java, Go, or PHP\nWeb fundamentals: HTTP, RESTful API design, frontend-backend interaction, and relational databases\nBasic SQL and database understanding (MySQL or PostgreSQL)\nAble to read documentation, debug systematically, and own your work through completion\nReliable and communicative — you surface problems early and follow through on commitments\n\nNice to Have\n\nExperience with any of: React, Node.js, Next.js, NestJS, Python, PostgreSQL, Redis\nAI/LLM project experience: prompt engineering, RAG, knowledge bases, chatbots, or content generation\nShopify app development, independent store tech, SEO tools, or SaaS product experience\nInternship at a tech or SaaS company; open source contributions or personal project portfolio\nFamiliarity with Docker, CI/CD, or cloud services (AWS, Aliyun, etc.)\nActive GitHub profile with consistent commit history\nCompetitive programming background (ACM, LanQiao Cup, etc.)\nExperience with AI-assisted development tools (Cursor, GitHub Copilot, Claude Code, etc.)\nMandarin Chinese communication ability\n\nBenefits\n\nStarting Pay: 60 - 80k depends on experiences, open to negotiation\n\n401(k)\nPTO\nPaid Holidays\nInsurance","datePosted":"2026-08-19T16:38:43.725Z","dateModified":"2026-08-19T16:38:43.725Z","hiringOrganization":{"@type":"Organization","name":"Cwill","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Witt","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"22fb9d028adb41b30eb640cf"},"url":"https://jobsearcher.com/jobs/22fb9d028adb41b30eb640cf"}}