{"id":2534531,"url":"https://alion.io/job/ninth-wave-data-architectdba","title":"Data Architect/DBA","company":{"id":2884289,"name":"Ninth Wave","domain":"ninth-wave.com","url":"https://alion.io/company/ninth-wave","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Data Science","role_family":"Data Science","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":137000,"max_usd":273000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":437},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"MS SQL","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-05-27T00:00:00Z","employer_posted_date":"2026-05-27","last_verified_at":"2026-10-22T11:33:46Z","board_verified":true,"closed_at":null,"days_open":149,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":148},"description":"Data Architect / DBA\nFull Time Opportunity- 5 days in the office\nPosition Summary\nSeeking an experienced Data Architect / DBA to reverse engineer, optimize, and modernize complex database environments. The role requires the ability to analyze undocumented database instances, infer business logic from schema structures and production-representative data, reconstruct ER models, and redesign architectures for maximum query efficiency, scalability, and maintainability. Candidate must also be able to read and understand Java services that interact with and maintain the database schema, including ORM mappings and transactional behavior.\nKey Responsibilities\nReverse engineer database schemas, including tables, indexes, constraints, views, stored procedures, functions, and triggers.\nAnalyze representative production data to identify entities, relationships, cardinality, workflows, and usage patterns.\nReconstruct logical and physical ER models and document current-state architectures.\nRead and analyze Java application/services code to understand:Database access patterns\nORM mappings\nTransaction logic\nSchema maintenance behavior\n\nRedesign schemas and data models for:Efficient joins\nQuery optimization\nScalability\nData integrity\nMaintainability\n\nOptimize SQL, execution plans, indexing, partitioning, and storage strategies.\nAdminister enterprise databases including backup/recovery, replication, HA/DR, security, monitoring, upgrades, and migrations.\nProduce technical documentation, ERDs, migration plans, and architecture recommendations.\nCollaborate with engineering and infrastructure teams on database and application performance improvements.\nRequired Qualifications\n5+ years of experience in database administration, data architecture, or related roles.\nStrong expertise in relational database design, SQL optimization, and performance tuning.\nRDS experience \nProven experience reverse engineering undocumented databases and legacy systems.\nDeep understanding of ER modeling, normalization, indexing, and join optimization.\nAbility to infer business logic from schemas, data, and application behavior.\nRead-level Java proficiency with the ability to understand:Spring / Spring Boot\nHibernate / JPA\nJDBC\nService-layer database interactions\n\nExperience with SQL Server, AWS RDS (Managed MS SQL Server) or similar DBMS platforms.\nFamiliarity with schema versioning, CI/CD, cloud database platforms, and monitoring tools preferred.\nStrong analytical, investigative, and documentation skills.\nDesired Attributes\nStrong systems-thinking and problem-solving abilities.\nComfortable working independently with minimal documentation.\nDetail-oriented with a focus on performance and scalability.\nEffective communicator capable of translating technical findings into actionable architecture improvements.","description_format":"text","description_chars":2808,"description_truncated":false,"requirements":{"experience_years_min":5,"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":[],"lifecycle":[{"event":"open","at":"2026-10-14T13:48:43Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long 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