{"id":2275806,"url":"https://alion.io/job/crossvallia-javascript-front-end-developer","title":"JavaScript Front-End Developer","company":{"id":4406330,"name":"Crossvallia","domain":"crossvallia.hr","url":"https://alion.io/company/crossvallia","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_city","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Sarajevo, Bosnia and Herzegovina"],"countries":["BA"],"hiring_countries":["BA"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Vue.js","optional":false},{"name":"Web Components","optional":false},{"name":"Linux","optional":true},{"name":"Lua","optional":true},{"name":"Perl","optional":true},{"name":"Python","optional":true},{"name":"Ruby","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-11T09:16:53Z","employer_posted_date":null,"last_verified_at":"2026-10-11T09:16:53Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"NewsletterPrijavite se na newsletter i primajte najnovije oglase direktno na email. Backend DeveloperFrontend DeveloperFull Stack DeveloperQA guruDizajnerMarketingMenadzmentPrijavi seLokacijaRemoteSarajevoBanja LukaTuzlaZenicaMostarDobojIskustvoJuniorMediorSeniorPozicijaFront-End DeveloperBack-End DeveloperFull Stack DeveloperDesignQuality AssuranceMarketingManagementTip poslaPuno radno vrijemePola radnog vremenaPraksaKontakt[email protected]Kontakt forma© 2026 Dzobs.comBlogTimUsloviPrivatnostFAQ JavaScript Front-End Developer - Crossvallia | Dzobs.com JavaScript Front-End DeveloperCrossvalliaRemote, SarajevoJunior, Medior, SeniorPuno radno vrijemeAngularCSSGitHTMLHTTPJavaScriptLinuxLuaOOPPerlPythonReactSQLUnixVue.jsO kompanijiWe at Crossvallia are a technical service company for some of the largest networking and hosting companies in the world. Covering support for several data centers and multiple networks across the globe, Crossvallia is constantly on the edge of new technologies, as well as improving customers services such as: Managed Server Hosting, Cloud Storage, Content Delivery Network and Co-Location. Keeping all of our customers and their clients satisfied and having happy developers, researchers, technicians and operators is the reason why our mantra is \"Whatever it takes!\". No matter what the problem might be, we always aim to provide a perfectly suited solution.\n\nWe strive to offer the best service to our customers and their clients, and we believe that the only way this can be achieved is by providing our employees with the best tools and work environment. Come join our team and experience what it's like to work in a tech-friendly environment, where you'll be able to improve your skills and contribute to solve first-class problems.\n\nOpis poslaWork with a global, friendly and professional team using cutting edge technologies and serving enterprise customers. Our staff consists of highly skilled professionals in multiple locations, delivering and supporting state of the art products and services to a global market.\n\nWe are looking for an agile and responsible person to join our team as Frontend (JavaScript) Developer (m/f). Our department’s mission is developing high-performance, high-quality intuitive user interfaces to meet and exceed our customers’ expectations.\n\nAs part of our team, you would be in charge of delivering rich web applications in coordination with your colleagues using a contemporary frontend technology stack and industry best practices. You will be encouraged to try new approaches and authoritatively apply modern technologies within existing projects and to contribute in those areas that best match your skills and interests.\n\nOutside of the project work, you should actively participate in the team’s success, promote and share your expertise with colleagues and provide and receive mentorship.\n\nEssential duties and responsibilities:\nDeveloping, refactoring and maintaining frontends for web applications\nDesigning and implementing new features and UI in markup, style and code\nEvaluating new frameworks and technologies\nTesting, quality assurance and peer code reviews\nMentoring colleagues as well as learning from them\n\nKvalifikacijeBachelor degree in IT and/or related field\nVery good practical knowledge of modern JavaScript (procedural, OO and functional)\nExperience with Git revision control system\nVery good practical knowledge of HTML, CSS and UI design\nPast experience in developing dynamic frontend applications\nGood general understanding of multiple frameworks and technologies\nFriendly and professional attitude\nClear vision and personal responsibility\nGood sense of code quality and what comprises good technical design\nAttention to detail\nClean and fluent English\n\nAdvantages:\nExperience with any of the following frameworks: Vue, React, Angular or similar\nExperience with Web Components and knowledge of emerging W3C and WHATWG standards and browser technologies\nKnowledge of the HTTP stack and standards is a big plus\nExperience with any of the following: Ruby, Python, Perl, Lua or C\nUnix and/or GNU/Linux experience is a big plus\nExperience with relational databases and SQL\nExperience with working in a distributed team\nProfessional communication experience","description_format":"text","description_chars":4257,"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":"Bosnia and Herzegovina","iso":"BA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-11T09:16:53Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":26,"reasons":["seen:0","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/crossvallia-javascript-front-end-developer","json_url":"https://alion.io/job/crossvallia-javascript-front-end-developer.json","meta":{"generated_at":"2026-10-12T13:56:12Z","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":"assistant_verified","counted_by":"address","units_charged":1,"used_today":2825,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":4406330},"rest":"https://alion.io/mcp/rest/get_company?id=4406330"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcrossvallia-javascript-front-end-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%2Fcrossvallia-javascript-front-end-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%2Fcrossvallia-javascript-front-end-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/crossvallia-javascript-front-end-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcrossvallia-javascript-front-end-developer"}]}