{"id":3263869,"url":"https://alion.io/job/sygnia-senior-full-stack-engineer","title":"Senior Full Stack Engineer","company":{"id":49152,"name":"Sygnia","domain":"sygnia.co","url":"https://alion.io/company/sygnia","size_band":null,"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":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Helm","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-26T07:28:49Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-30T11:34:15Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Description\nSygnia is a top tier cyber technology and services company, providing high-end consulting and incident response support for organizations worldwide. Sygnia works with companies to proactively build their cyber resilience and to respond and defeat attacks within their networks. It is the trusted advisor and cyber security service provider of IT and security teams, senior managements, and boards of top organizations worldwide, including Fortune 100 companies.\nThe company draws on top talent from the ranks of elite military technology units and from across the cyber industry and has some of the world’s top talents in cybersecurity. Described by Forbes as a “cyber security delta force”, it applies technological supremacy, digital combat experience, data analytics and a business-driven mindset to cyber security, enabling organizations to excel in the age of cyber.\nOur Technology group builds Velocity - a world class product for threat detection, investigation and response (TDIR). This system plays a critical role in cyber threat investigations, integrating complex data operations, extensive Python-based analytics, and large-scale database querying using Snowflake. Our product was deployed in hundreds of clients, including many Fortune 500 companies, all around the world (from North America through Europe, APAC and all the way to Australia), and as a part of the team you will have the privilege to take part in the ongoing fight against cyber threat actors of the highest levels.\nWe are seeking a talented Full Stack Developer with strong expertise in Python and SQL to join our dynamic team. The ideal candidate will have substantial backend and data engineering experience, with the capability and willingness to support and develop features across the entire stack.\nResponsibilities:\nDevelop, enhance, and maintain backend systems, particularly focusing on Python-based services and advanced SQL queries.\nHandle extensive data engineering tasks, including translating Python analytics into optimized Snowflake SQL queries.\nSupport end-to-end feature delivery, contributing both backend and frontend development as required.\nEnsure high-quality coding practices, efficient troubleshooting, and proactive improvement of platform components.\nActively participate in the team’s agile practices, contributing to architecture decisions and overall technical direction.\nRequirements\nMain Requirements:\n6+ years of full-stack development experience, with a strong emphasis on Python backend and SQL.\n 4+ years of expertise in Python, particularly in developing scalable and high-performance systems.\nExtensive experience in writing, optimizing, and maintaining complex SQL queries and working with large-scale databases (preferably Snowflake).\nHands-on experience with modern JavaScript frameworks (ReactJS preferred).\nStrong understanding of data engineering practices, database schema design, and data-driven analytics.\nFamiliarity with DevOps practices, CI/CD pipelines, and cloud infrastructure (AWS preferred).\nExcellent communication skills and a collaborative approach to problem-solving.\nAdvantages:\nExperience with Kubernetes and Helm.\nBackground in cybersecurity or data-intensive industries.\nProactive, results-driven mindset with the ability to quickly learn and implement new technologies.","description_format":"text","description_chars":3326,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Incident Response"],"lifecycle":[{"event":"open","at":"2026-10-26T07:36:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":28,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/sygnia-senior-full-stack-engineer","json_url":"https://alion.io/job/sygnia-senior-full-stack-engineer.json","meta":{"generated_at":"2026-10-30T14:49:20Z","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":2341,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":49152},"rest":"https://alion.io/mcp/rest/get_company?id=49152"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsygnia-senior-full-stack-engineer"},{"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%2Fsygnia-senior-full-stack-engineer"},{"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%2Fsygnia-senior-full-stack-engineer"},{"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/sygnia-senior-full-stack-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsygnia-senior-full-stack-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3263869}},{"tool":"search_jobs","arguments":{"company":"sygnia.co","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3263869},"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. Docs: https://alion.io/developers"}}