{"id":3410687,"url":"https://alion.io/job/knack-systems-principal-engineer","title":"Principal Engineer","company":{"id":1326,"name":"Knack Systems","domain":"knacksystems.com","url":"https://alion.io/company/knack-systems","size_band":null,"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":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":22000,"max_usd":55000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-28T17:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-28T17:35:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Responsibilities: \nDefine the target data architecture, domain ownership model, and transition away from unrestricted shared-database access.\nCreate migration patterns for schema separation, data replication, synchronisation, reconciliation, and cutover.\nGuide transaction-boundary decisions, consistency models, event flows, and failure recovery across services.\nProtect reporting, auditability, historical access, and client integrations during data migration.\nEstablish standards for data contracts, lineage, retention, privacy, quality, and controlled access.\nReview high-risk data changes and lead proofs of concept for difficult migration or scale concerns.\nMentor Engineering Leads and senior engineers in data architecture and distributed data trade-offs.\n\nRequirements: \n12+ years in platform, backend, or data-intensive engineering with senior technical leadership experience.\nDeep relational database architecture and SQL performance expertise; SQL Server experience is strongly preferred.\nExperience decomposing a shared database or monolithic data model into owned domains incrementally.\nStrong knowledge of transactions, consistency, messaging, change data capture, reconciliation, and data migration.\nExperience with high-volume processing, operational reporting, audit controls, and production data safety.\nWorking knowledge of Java and Spring Boot systems and the operational needs of distributed services.\nAbility to lead through design, code, prototypes, reviews, and written technical decisions.\nSkills\nBackend, Data, Java, Platform, SQL, SQL Server, Spring Boot","description_format":"text","description_chars":1582,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-10-28T17:35:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":28,"reasons":["seen:1","velocity","win:early"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/knack-systems-principal-engineer","json_url":"https://alion.io/job/knack-systems-principal-engineer.json","meta":{"generated_at":"2026-10-31T04:54:51Z","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":6889,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":1326},"rest":"https://alion.io/mcp/rest/get_company?id=1326"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fknack-systems-principal-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%2Fknack-systems-principal-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%2Fknack-systems-principal-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/knack-systems-principal-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fknack-systems-principal-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3410687}},{"tool":"search_jobs","arguments":{"company":"knacksystems.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3410687},"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"}}