{"id":3682425,"url":"https://alion.io/job/comm-it-senior-backend-engineer-appsec-solution-group","title":"Senior Backend Engineer – AppSec Solution Group","company":{"id":2313062,"name":"Comm-IT","domain":"comm-it.com","url":"https://alion.io/company/comm-it-com","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":{"grade":"B","score":83,"open_postings":8,"ghost_share":0,"stale_share":0.875,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"Platform Engineering","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-03T12:36:30Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-03T18:32:26Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Description\nWe're growing fast and looking for a Senior Backend Engineer to join our AppSec Solution group, home of company core platform, and play a key role in shaping the architecture and infrastructure the whole product runs on.\nThis is a high-impact, cross-functional role where you'll work closely with our Software Architect, team leads across R&D, DevOps and Product, helping us build the foundations for what comes next, including running AI agents inside the product at scale.\nIf you're independent, opinionated and love turning a design on a whiteboard into a production system, we'd love to meet you.\nRequirements\nWhat We're Looking For:\n7+ years of backend engineering experience, with architect-level depth in system design\nStrong production experience with Node.js and TypeScript\nAI-first: you build with AI tools every day, adopt new AI technologies early, and look for ways AI can improve developer experience and system performance\nDeep experience with databases at scale: data modelling, performance, and evolving a data layer in production\nProven hands-on experience in platform engineering and infrastructure, including shared foundations adopted across teams\nHands-on experience with Kubernetes and a strong understanding of DevOps practices\nTrack record of leading cross-team technical projects and influencing without formal authority\nClear written communication: design docs and technical reviews\nNice to have:\nPractical understanding of LLMs and AI agents\nExperience with cloud cost optimization\nBackground in cybersecurity or SaaS","description_format":"text","description_chars":1557,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Application Security","Cybersecurity"],"lifecycle":[{"event":"open","at":"2026-11-03T13:43:11Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":20,"reasons":["conf:1","agency","win:early","comp:brand"],"computed_at":"2026-11-03T20:19:03Z"},"pay":null,"html_url":"https://alion.io/job/comm-it-senior-backend-engineer-appsec-solution-group","json_url":"https://alion.io/job/comm-it-senior-backend-engineer-appsec-solution-group.json","meta":{"generated_at":"2026-11-03T20:19:03Z","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":2984,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":2313062},"rest":"https://alion.io/mcp/rest/get_company?id=2313062"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcomm-it-senior-backend-engineer-appsec-solution-group"},{"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%2Fcomm-it-senior-backend-engineer-appsec-solution-group"},{"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%2Fcomm-it-senior-backend-engineer-appsec-solution-group"},{"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/comm-it-senior-backend-engineer-appsec-solution-group\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcomm-it-senior-backend-engineer-appsec-solution-group"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3682425}},{"tool":"search_jobs","arguments":{"company":"comm-it.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3682425},"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"}}