{"id":3690385,"url":"https://alion.io/job/ntt-data-data-engineer-senior-consultant-7","title":"Data Engineer Senior Consultant","company":{"id":50348,"name":"NTT DATA","domain":"nttdata.com","url":"https://alion.io/company/ntt-data","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Phenom","truth_index":{"grade":"A","score":93,"open_postings":106,"ghost_share":0,"stale_share":0.481,"repost_share":0.019,"time_to_fill_p50_days":18,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","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":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Iceberg","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Hadoop","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false}],"status":"closed","first_seen_at":"2026-11-03T08:07:55Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-04T07:16:50Z","board_verified":false,"closed_at":"2026-11-04T07:16:50Z","days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"India T&M Special Bonus:\nReq ID: 390691\nNTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.\nWe are currently seeking a Data Engineer Senior Consultant to join our team in Bangalore, Karnātaka (IN-KA), India (IN).\nResponsibilities:\nEngineer will be part of the datastore-migration Factory team that will be responsible to perform for the end-to-end datastore migration from on-prem DataLake to AWS hosted LakeHouse. This is a high visibility and crucial project for Goldman Sachs.\nResponsibilities of the Engineer includes:\n\nPipeline Migration\nLogic & Scheduling: Refactoring and migrating extraction logic and job scheduling from legacy frameworks to the new Lakehouse environment.\nData Transfer: Executing the physical migration of underlying datasets while ensuring data integrity.\nStakeholder Engagement: Acting as a technical liaison to internal clients, facilitating \"handoff and sign-off\" conversations with data owners to ensure migrated assets meet business requirements.\nConsumption Pattern Migration\nCode Conversion: Translating and optimizing legacy SQL and Spark-based consumption patterns (raw and modeled) for compatibility with Snowflake and Iceberg.\nUsage analysis: Understand usage patterns to deliver the required data products.\nStakeholder Engagement: Acting as a technical liaison to internal clients, facilitating \"handoff and sign-off\" conversations with data owners to ensure migrated assets meet business requirements.\nData Reconciliation & Quality\nA rigorous approach to data validation is required. Candidates must work with reconciliation frameworks to build confidence that migrated data is functionally equivalent to that already used within production flows.\nEngineer will also need to work with our other internal data management platform, and must have an aptitude for learning new workflows and language constructs as necessary.\nTechnical Skills:\nBasic Qualifications\nEducation: Bachelor’s or Master’s degree in Computer Science, Applied Mathematics, Engineering, or a related quantitative field.\nExperience: Minimum of 3-5 years of professional \"hands-on-keyboard\" coding experience in a collaborative, team-based environment. Ability to trouble shoot (SQL) and basic scripting experience.\nLanguages: Professional proficiency in Python or Java.\nMethodology: Deep familiarity with the full Software Development Life Cycle (SDLC) and CI/CD best practices & K8s deployment experience.\nCore Data Engineering Competencies: Candidates must demonstrate a sophisticated understanding of the following modeling concepts to ensure data correctness during reconciliation:\nTemporal Data Modeling: Managing state changes over time (e.g., SCD Type 2).\nSchema Management: Expertise in Schema Evolution (Ref: Iceberg Apache) and enforcement strategies.\nPerformance Optimization: Advanced knowledge of data partitioning and clustering.\nArchitectural Theory: Balancing Normalization vs. Denormalization and the strategic use of Natural vs. Surrogate Keys.\nTechnical Stack Requirements:\nWhile candidates are not expected to be experts in every tool, the collective team must cover the following technologies:\nExtraction & Logic\nKafka, ANSI SQL, FTP, Apache Spark\nData Formats\nJSON, Avro, Parquet\nPlatforms\nHadoop (HDFS/Hive), Snowflake, Apache Iceberg, Sybase IQ\nCore Competencies:\nDemonstrates strong integrity and consistently models good conduct and ethical decision-making.\nActs as a trusted team player who collaborates effectively across multiple teams and functions.\nCommunicates with clarity and confidence - concise written updates, structured verbal briefings, and proactive stakeholder management.\nWorks effectively with global teams across time zones and cultures; builds alignment and resolves issues constructively.\nDelivery-focused with a strong sense of ownership; drives work to closure and meets commitments.\nBrings high energy and urgency to achieve targets while maintaining quality and professionalism.\nShows intellectual curiosity; asks thoughtful questions, surfaces risks early, and seeks feedback to continuously improve.\nAbout NTT DATA\nNTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.\nWhenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.\nNTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.","description_format":"text","description_chars":6725,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Health Care","Information Technology","Data Centers & Colocation"],"lifecycle":[{"event":"open","at":"2026-11-03T16:16:36Z"},{"event":"close","at":"2026-11-04T07:16:50Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/ntt-data-data-engineer-senior-consultant-7","json_url":"https://alion.io/job/ntt-data-data-engineer-senior-consultant-7.json","meta":{"generated_at":"2026-11-08T11:48:33Z","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":25266,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"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":50348},"rest":"https://alion.io/mcp/rest/get_company?id=50348"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fntt-data-data-engineer-senior-consultant-7"},{"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%2Fntt-data-data-engineer-senior-consultant-7"},{"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%2Fntt-data-data-engineer-senior-consultant-7"},{"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/ntt-data-data-engineer-senior-consultant-7\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fntt-data-data-engineer-senior-consultant-7"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3690385}},{"tool":"search_jobs","arguments":{"company":"nttdata.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3690385},"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. 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