{"id":881208,"url":"https://alion.io/job/f24-junior-full-stack-engineer-suite","title":"Junior Full Stack Engineer - Suite","company":{"id":695974,"name":"F24","domain":"f24.com","url":"https://alion.io/company/f24","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":{"grade":"A","score":90,"open_postings":5,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":234,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Zagreb, Croatia"],"countries":["HR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Docker","optional":true},{"name":"Express","optional":true},{"name":"FastAPI","optional":true},{"name":"Nest.JS","optional":true},{"name":"Next.js","optional":true},{"name":"Radix UI","optional":true},{"name":"shadcn/ui","optional":true},{"name":"Tailwind CSS","optional":true}],"status":"live","first_seen_at":"2026-06-17T14:56:53Z","employer_posted_date":"2026-06-17","last_verified_at":"2026-11-05T05:56:07Z","board_verified":true,"closed_at":null,"days_open":140,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":140},"description":"About the job\nJunior Software Engineer - Full StackZagreb | Hybrid\nF24 is Europe’s leading provider of crisis management and emergency notification software, helping thousands of organisations around the world respond quickly and effectively during critical situations.\nAs we continue to grow our Zagreb Engineering Centre of Excellence, we’re looking for a Junior Software Engineer to join our Suite engineering team.\nThis is an opportunity to develop your career within an experienced product engineering team, working across both frontend and backend technologies while contributing to software that supports organisations during critical situations.\nWhy F24?\nYou’ll join a collaborative engineering team where you’ll have the opportunity to learn from experienced developers while contributing to real product features from an early stage.\nThe Suite team is developing a modern platform that brings together capabilities from across F24’s product portfolio. You’ll gain exposure to the full development lifecycle and work with technologies including React, TypeScript, Node.js and Python.\nWe don't expect you to know everything from day one. We're looking for someone with good software development fundamentals, curiosity and a genuine desire to become a strong full-stack engineer.\nYou\nDevelop frontend functionality using React and TypeScript\nContribute to backend services using Node.js and Python\nBuild and integrate with REST APIs\nWork with reusable frontend components and modern UI patterns\nWrite clean, maintainable and well-tested code\nFix bugs and troubleshoot issues across the application\nParticipate in code reviews and learn from more experienced engineers\nContribute to automated testing\nWork alongside Product, Design, QA and other engineers\nLearn modern software development practices including CI/CD and cloud-native development\nTake increasing ownership of features as your experience develops\nWhat You'll Bring\nA good foundation in software development\nKnowledge of JavaScript and/or TypeScript\nSome experience with a modern frontend framework such as React, Angular or Vue\nUnderstanding of backend development using technologies such as Node.js, Python or a comparable language\nBasic understanding of REST APIs and JSON\nFamiliarity with Git\nUnderstanding of HTML and CSS\nAn interest in both frontend and backend development\nStrong problem-solving skills and willingness to learn\nGood communication skills and an interest in working collaboratively\nYour experience could come from a first commercial software engineering role, internship, university projects, bootcamp, open-source contributions or strong personal projects. We’re more interested in your fundamentals, curiosity and potential than expecting you to have worked with every technology in our stack.Tools & Technologies\nReact | TypeScript | JavaScript | Node.js | NestJS | Python | FastAPI | REST APIs | JSON | HTML | CSS | Git | CI/CD\nNice to have: Next.js, Express.js, Tailwind CSS, shadcn/ui, Automated Testing, Docker, Cloud Technologies, personal or open-source projects and AI-assisted development.\nWhat you'll enjoy\nBuilding real features for a global SaaS product\nExposure to both frontend and backend engineering\nLearning from experienced software engineers\nWorking with a modern JavaScript/TypeScript, Node.js and Python stack\nDeveloping an understanding of the full software development lifecycle\nA supportive environment where you're encouraged to ask questions and experiment\nOpportunities to gradually take on more complex technical challenges\nClear progression as your technical skills and ownership develop\n Salary is paying up to €26,971 (Gross annually)","description_format":"text","description_chars":3659,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Croatia","iso":"HR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Incident Response","Team Communication & Collaboration"],"lifecycle":[{"event":"open","at":"2026-09-14T00:56:28Z"}],"visa":[],"liveness":{"score":24,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.82,"p_room":0.72,"age_days":140,"expected_fill_days":234,"reasons":["seen:140","win:mid","crowd:junior"],"computed_at":"2026-11-05T05:54:30Z"},"pay":null,"html_url":"https://alion.io/job/f24-junior-full-stack-engineer-suite","json_url":"https://alion.io/job/f24-junior-full-stack-engineer-suite.json","meta":{"generated_at":"2026-11-05T06:33:37Z","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":8142,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-06T00:00:00Z"}},"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":695974},"rest":"https://alion.io/mcp/rest/get_company?id=695974"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ff24-junior-full-stack-engineer-suite"},{"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%2Ff24-junior-full-stack-engineer-suite"},{"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%2Ff24-junior-full-stack-engineer-suite"},{"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/f24-junior-full-stack-engineer-suite\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ff24-junior-full-stack-engineer-suite"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":881208}},{"tool":"search_jobs","arguments":{"company":"f24.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":881208},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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