{"id":2572888,"url":"https://alion.io/job/mercive-junior-full-stack-developer","title":"Junior Full-stack Developer","company":{"id":2656217,"name":"Mercive","domain":"mercive.com","url":"https://alion.io/company/mercive","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Copenhagen, Denmark"],"countries":["DK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Claude Code","optional":false},{"name":"Cursor","optional":false},{"name":"JavaScript","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Remix","optional":false},{"name":"GCP","optional":true}],"status":"live","first_seen_at":"2026-10-13T14:28:00Z","employer_posted_date":null,"last_verified_at":"2026-10-13T14:28:00Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Junior Full-stack Developer at MerciveAre you early in your career as a developer and eager to take ownership of what you build? Do you learn fast, and are tools like Claude Code or Cursor already a natural part of how you work? Then you might be the person we're looking for at our office in the center of Copenhagen.\nMercive is a fast-growing Shopify e-commerce agency based in Copenhagen. We're the right match if you want to join a team that pushes boundaries and solves real business problems through design, technology, and strategy. We believe AI is fundamentally changing how software gets built, and we're putting it at the core of how we work, not as a gimmick, but as a genuine multiplier for quality, speed, and what's even possible to deliver. We're looking for builders with an entrepreneurial mindset: people who take initiative, own outcomes, and hold themselves accountable without waiting to be told.\n\nThe RoleYou'll work on e-commerce projects where AI is a core part of how we build, whether that's AI-assisted coding to move faster, building AI-powered features into client projects, or automating away repetitive work. We expect you to already work actively with tools like Claude Code, Cursor or similar, whether in a job, in your studies or on your own projects. Here you'll learn to use them well on real client work, together with experienced developers.\nShopify is our main focus, and you'll contribute to solutions across the Shopify ecosystem, such as:\nLoyalty programs and subscription programs\n\nCustom apps for brand and product launches\n\nAutomations and integrations with the other systems our clients rely on\n\nInternal optimization tools for clients and for our own team\n\nSpeed and performance optimization of webshops\n\nPlatform migrations to Shopify and new storefronts\n\nThe tech stack varies by project: native Shopify work in Liquid, HTML, and CSS, headless builds in Remix.js / Next.js, and backend services and APIs in Node.js on Google Cloud. You'll work on these as part of larger projects, with support from senior developers along the way.\nThis is a fast-paced environment where you'll learn a lot, and where the people who take ownership and run with things go furthest.\n\nResponsibilitiesBuild features, storefronts and improvements on Shopify projects, both in native Shopify and in headless builds with Remix.js / Next.js\n\nUse AI-assisted development tools like Claude Code and Cursor as part of your daily workflow, and review and understand the code they produce\n\nContribute to AI-powered features in client projects and help automate repetitive work\n\nWork on backend services, APIs and Shopify apps with guidance from senior developers\n\nWrite code that meets our internal standards for style, maintainability, security, and best practices\n\nWork closely with the project management team and other developers to plan and deliver tasks\n\nAsk questions, take feedback, and grow your skills across both frontend and backend\n\nQualificationsAn entrepreneurial mindset: you take initiative, own your tasks, and hold yourself accountable\n\nHands-on experience working actively with AI-assisted development tools such as Claude Code, Cursor or similar, from work, studies or your own projects\n\nUp to 2 years of professional experience, or a relevant education and projects that show what you can build\n\nExperience with JavaScript and a modern framework such as React, Next.js or Remix.js\n\nA solid understanding of semantic HTML, CSS, and core JavaScript concepts\n\nBasic knowledge of Node.js and building APIs\n\nExperience using Git\n\nInterest in e-commerce, and experience with Shopify is a plus\n\nPositive, solution-oriented mindset, with strong organizational skills\n\nBenefitsDaily lunch at Restaurant Lalala\n\nCoffee, soda & snacks in the office\n\nFriday bars & fun events\n\nOffice located in central Copenhagen\n\nIf you can see yourself being a part of Mercive, please send us your CV and a description of why you are interested in this role. Your application must include specific examples of what you have built, with links where possible. Applications without them won't be considered.\nYou need to be located close to Copenhagen to be considered for this job.","description_format":"text","description_chars":4195,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commerce","Design & Creative","Web Development Services"],"lifecycle":[{"event":"open","at":"2026-10-14T23:20:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":24,"reasons":["seen:2","win:early","comp:junior"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/mercive-junior-full-stack-developer","json_url":"https://alion.io/job/mercive-junior-full-stack-developer.json","meta":{"generated_at":"2026-10-16T16:03:16Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":464,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2656217},"rest":"https://alion.io/mcp/rest/get_company?id=2656217"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmercive-junior-full-stack-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmercive-junior-full-stack-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmercive-junior-full-stack-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/mercive-junior-full-stack-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmercive-junior-full-stack-developer"}]}