{"id":2501751,"url":"https://alion.io/job/ox-security-senior-backend-engineer-agentic-pentest","title":"Senior Backend Engineer - Agentic Pentest","company":{"id":177898,"name":"OX Security","domain":"ox.security","url":"https://alion.io/company/ox-security","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":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":["AR","IL"],"hiring_countries_total":2,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":119000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Copilot","optional":false},{"name":"Node JS","optional":false},{"name":"SQL","optional":false},{"name":"AWS","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-10-13T17:38:32Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T18:03:04Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Description\nAbout the Position\nOx Security secures the AI-driven SDLC from prompt to production. We eliminate critical, real-time risks from AI code generation through cloud runtime by doing what conventional tools can’t: unifying development and cloud context to stop vulnerabilities right at the source. At OX, we’re building the future of cyber security for the AI era. If you’re looking to work on disruptive technology with an amazing team, you belong here.\nWe’re growing fast and looking for a Senior Backend Engineer to join our Engineering team and help build the infrastructure that powers our platform at scale.\nThis is a high-impact role where you’ll work alongside top-tier engineers, designing and building secure, high-performance systems in a fast-paced environment. If you enjoy solving complex technical challenges and want your work to have real impact - we’d love to meet you.\nResponsibilities\nWhat You’ll Be Doing\nDesign and implement scalable backend systems and APIs\nCollaborate with Product, Frontend, and other engineering teams on system architecture and requirements\nOptimize performance, scalability, and security of applications\nTroubleshoot and resolve production issues with minimal downtime\nLead code reviews and promote best engineering practices\nMentor and support junior engineers\nContinuously improve system design, reliability, and development processes\nRequirements\nWhat We’re Looking For\nBachelor’s degree in Computer Science or a related field\n5+ years of experience in backend development\n AI-First Approach - Active and proficient use of AI tools (e.g., Copilot, LLMs) to streamline coding practices, accelerate learning curves, and optimize workflows.\nStrong experience building scalable, production-grade systems\nProficiency in Node.js\nExperience with SQL and NoSQL databases\nFamiliarity with cloud platforms and microservices architecture\nStrong problem-solving skills and attention to detail\nPassion for writing clean, maintainable, and efficient code\nBonus Points for :\nExperience in the cybersecurity, SaaS, or Cloud Security domain.\nHands-on experience with modern cloud environments (AWS/GCP), Docker, and Kubernetes.\nEmployment & Benefits Package (via Commit)\nWe partner with Commit offshore, who acts as our official local Employer of Record, to manage payroll, local compliance, and provide top-tier benefits for our Argentina-based team members:\nUSD-Based Salary: Receive your salary directly in USD, with full flexibility to manage your funds and convert to local currency on your own terms.\n100% Remote: Full-time position based anywhere in Argentina, requiring standard daily availability and reasonable working hours overlap with our Israel and EU teams.\n Paid Time Off (PTO): 20 Days Annual Leave & 5 Sick Days to support your health and work-life balance.\n Gifts & Events: Gifts on your birthday & Holidays along with company events to keep you connected and appreciated.","description_format":"text","description_chars":2930,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Annual leave","Company events"],"hiring_locations":[{"name":"Argentina","iso":"AR","kind":"country"},{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Penetration Testing","Information Security","Application Security","DevSecOps"],"lifecycle":[{"event":"open","at":"2026-10-14T06:11:35Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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