{"id":2411610,"url":"https://alion.io/job/blocksi-backend-developer","title":"Backend Developer","company":{"id":2227459,"name":"Blocksi","domain":"blocksi.net","url":"https://alion.io/company/blocksi","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":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":["Maribor, Slovenia"],"countries":["SI"],"hiring_countries":["SI"],"hiring_countries_total":1,"salary":{"min":2500,"max":4500,"currency":"EUR","period":"month","gross":true,"usd_annual":60360},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cassandra","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Agile","optional":true},{"name":"Docker","optional":true},{"name":"Gmail","optional":true},{"name":"Google Drive","optional":true},{"name":"Jira","optional":true},{"name":"JQuery","optional":true},{"name":"Redis","optional":true},{"name":"TypeScript","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-10-12T10:29:04Z","employer_posted_date":null,"last_verified_at":"2026-10-12T10:29:04Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Opis delovnega mestaBlocksi Inc,. a leading company dedicated to creating secure and productive learning environments is looking for a talented Backend Developer to join our innovative team.\n\n As a Backend Developer at Blocksi, you will play a pivotal role in shaping the future of educational technology. You will work with a dynamic tech stack including Node.js, TypeScript or Express, MongoDB, Redis, Cassandra, Python, HTML, CSS, jQuery, Docker, Agile methodology, Jira, Git, and Google API. \nOd kandidatov zahtevamoDevelop and maintain server-side logic and integrate with front-end components.\n\nDesign, implement, and maintain robust database systems, ensuring efficient data storage, retrieval and security.\n\nCreate and maintain APIs to facilitate communication between different services and front-end applications.\n\nMonitor and optimize server performance, identifying and resolving bottlenecks.\n\nImplement security measures, including encryption, authentication, and authorization, to protect data integrity.\n\nIntegrate third-party services and APIs to extend application functionality.\n\nWrite clean, maintainable code and document the development process, code structure, and API endpoints.\n\nDiagnose and fix bugs, performance issues, and other problems in the application.\n\nDevelop and execute unit tests, integration tests, and other testing protocols to ensure application robustness and reliability.\n\nUtilize version control systems like Git to manage and track changes in the codebase.\n\nStay updated with the latest technologies, best practices, and industry trends to continuously improve skills and the application.\n\nRequirements:\n\nBachelor Degree in Computer Science, Engineering, or a related field.\n\nProven experience as a Backend Developer or similar role.\n\nProficiency in server-side languages such as JavaScript, Node.js, Python, etc.\n\nExperience with database technologies like MySQL, PostgreSQL, MongoDB, Cassandra, etc.\n\nStrong understanding web services.\n\nFamiliarity with front-end technologies and frameworks is a plus.\n\nKnowledge of security best practices and development.\n\nExcellent problem-solving skills and attention to detail.\n\nStrong communication and collaboration skills.\nKandidatom ponujamoMeaningful work, working on a product that ensures the safety of millions of students.\n\nCompetitive Salary, based on knowledge and experience.\n\nBudget for education, courses, and conferences.\n\nFree coffee/snacks, team-building events, and a gym.\n\nBonuses twice per year.\n\nWork in an office center Maribor.\n\nMid Level: 2.500 - 3.300 € gross - based on knowledge and experiences\n\nSenior Level: 3.300 - 4.500 € gross - based on knowledge and experiences\n\nKlasifikacija delovnega mesta\n Lokacija: Maribor\n Plačilo: 2500 - 4500 eur gross EUR EUR / mesec\n Delovni čas: redna zaposlitev \nZahtevana znanjaNode.jsnapredno znanjeMongoDBnapredno znanjeO podjetjuBlocksi, Inc. founded in 2011, having its HQ in Palo Alto, CA, is dedicated to providing the Education K12 market, an innovative and powerful cloud content filtering and classroom screen monitoring system with Big Data content analysis for GSuite managed Chromebooks and Windows OS devices.\n\nHardware free, non-proxy, fully distributed in the cloud, Blocksi Manager Education Everywhere features an Administrator, Teacher, Parent and Principal Dashboard, to filter content both in and out of school, monitor chromebook screens in the classroom and provide actionable analytics to detect trends, cyberbullying, and harmful behavior across GSuite, Gmail and Google Drive.","description_format":"text","description_chars":3577,"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":"Slovenia","iso":"SI","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Security Operations","Internet Security Services"],"lifecycle":[{"event":"open","at":"2026-10-13T02:19:36Z"}],"visa":[],"liveness":{"score":85,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.9,"p_room":0.945,"age_days":4,"expected_fill_days":8,"reasons":["seen:4","velocity","win:mid"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":60360,"is_top_pay":false},"html_url":"https://alion.io/job/blocksi-backend-developer","json_url":"https://alion.io/job/blocksi-backend-developer.json","meta":{"generated_at":"2026-10-17T13:16:37Z","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":17801,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":2227459},"rest":"https://alion.io/mcp/rest/get_company?id=2227459"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fblocksi-backend-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%2Fblocksi-backend-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%2Fblocksi-backend-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/blocksi-backend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fblocksi-backend-developer"}]}