{"id":2499554,"url":"https://alion.io/job/webz-io-backend-developer","title":"Backend Developer","company":{"id":39907,"name":"Webz.io","domain":"webz.io","url":"https://alion.io/company/webz","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bnei Brak, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Apache Pulsar","optional":false},{"name":"AWS","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"MySQL","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Spring Boot","optional":false},{"name":"TiDB","optional":false}],"status":"live","first_seen_at":"2026-10-04T10:06:43Z","employer_posted_date":"2026-10-04","last_verified_at":"2026-10-14T21:12:36Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"Description\nWebz.io is looking for a Backend developer to join our engineering team, taking a key role in designing and scaling both our core data collection systems and our high-throughput ingestion pipelines.\nWebz.io’s mission is to empower companies by providing seamless access to high-quality open, deep, and dark web content, enabling them to focus on insightful data analysis rather than complex data collection. We pride ourselves on offering access to the most comprehensive data repositories across various verticals and are committed to providing exceptional and rapid support to meet our clients’ evolving data needs.\nfor creating requisitions 'from scratch'\nResponsibilities\nDevelop, scale, and maintain the collection systems and high-throughput ingestion architecture. \nDesign and implement robust backend services, microservices, and feature enhancements using both Java and Python. \nBuild and optimize scalable data pipelines handling massive volumes of data from various sources through to downstream storage and indexing.\n Troubleshoot, monitor, and test core product software, message brokers, and distributed databases to ensure healthy functionality, identify bugs, and ensure proactive resolution.\nImplement architectural optimizations to enhance system efficiency, low latency, reliability, and scalability across multi-cloud environments. \nCollaborate with cross-functional teams to define requirements, design resilient system architectures, and deliver high-impact production solutions.\nRequirements\n4+ years of backend software engineering experience with strong proficiency in Java (Spring Boot) and Python.\nProven track record of building, scaling, and maintaining high-throughput microservices, data pipelines, and distributed architectures.\nExtensive experience with high-throughput message brokers (e.g., Apache Pulsar, Apache Kafka, RabbitMQ).\nSolid hands-on experience with relational, distributed, and non-relational databases (e.g., TiDB, Elasticsearch, MySQL, Redis, Galera).\nStrong experience working in public cloud environments (e.g., AWS, OCI), Linux operating systems, and web infrastructure (HTTP, APIs, crawling mechanisms).\nA people-oriented team player with strong soft skills, creative problem-solving, task prioritization, and fluent English (written and spoken).\nWhat we offer\nOur offices are a workplace that encourages an open culture. Everyone is a hands-on contributor and feels comfortable sharing ideas and opinions. We do what we love, and we love what we do\nExcellent conditions of employment and competitive salary\nDynamic, fun working environment","description_format":"text","description_chars":2606,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Data Providers & Datasets","Threat Intelligence","Web Scraping & Proxy Networks"],"lifecycle":[{"event":"open","at":"2026-10-14T05:35:42Z"}],"visa":[],"liveness":{"score":80,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.804,"p_room":1,"age_days":9,"expected_fill_days":32,"reasons":["conf:0","win:early"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/webz-io-backend-developer","json_url":"https://alion.io/job/webz-io-backend-developer.json","meta":{"generated_at":"2026-10-14T21:19:51Z","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":28470,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":39907},"rest":"https://alion.io/mcp/rest/get_company?id=39907"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwebz-io-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%2Fwebz-io-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%2Fwebz-io-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/webz-io-backend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwebz-io-backend-developer"}]}