{"id":2693472,"url":"https://alion.io/job/infosys-senior-pyspark-developer","title":"Senior PySpark Developer","company":{"id":223,"name":"Infosys","domain":"infosys.com","url":"https://alion.io/company/infosys","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":95,"open_postings":245,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":93,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","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":23000,"max_usd":46000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":59},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"ETL/ELT","optional":false},{"name":"GCP","optional":false},{"name":"Hadoop","optional":false},{"name":"Linux","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-10-12T09:41:28Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-18T03:17:24Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"We are looking for an experienced Senior PySpark Developer with 8+ years of experience in Data Engineering and Big Data technologies. The ideal candidate should possess strong expertise in PySpark, Python, Spark SQL, ETL development, Data Warehousing, and Cloud platforms (AWS/Azure/GCP). The candidate will be responsible for designing, developing, and optimizing large-scale data processing solutions.\nResponsibilities\nKey Responsibilities\nDesign and develop scalable data pipelines using PySpark and Apache Spark.\nBuild and optimize ETL/ELT frameworks for processing large volumes of structured and unstructured data.\nDevelop high-performance Spark applications using Spark SQL, DataFrames, and RDDs.\nWork closely with data architects and business teams to define data requirements.\nImplement data quality, validation, and governance processes.\nOptimize Spark jobs for performance, memory management, and scalability.\nIntegrate data from various sources including databases, APIs, cloud storage, and streaming platforms.\nSupport production deployments and resolve performance bottlenecks.\nMentor junior developers and participate in code reviews.\nTechnical requirements\nMandatory Skills\n8+ years of IT experience.\nStrong hands-on experience in PySpark and Python.\nExpertise in Apache Spark, Spark SQL, DataFrames, and ETL Development.\nStrong SQL and database concepts.\nExperience with Hadoop Ecosystem (Hive, HDFS, YARN).\nExperience in Data Warehousing and Data Modeling.\nHands-on experience with Unix/Linux.\nPreferred skills\nTechnology->Big Data - Data Processing->PySpark\nEducation\nMTech,Bachelor of Engineering,BTech","description_format":"text","description_chars":1622,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-16T09:37:33Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":4,"expected_fill_days":93,"reasons":["conf:2","velocity","win:early","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/infosys-senior-pyspark-developer","json_url":"https://alion.io/job/infosys-senior-pyspark-developer.json","meta":{"generated_at":"2026-10-18T04:32:10Z","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":6760,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":223},"rest":"https://alion.io/mcp/rest/get_company?id=223"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Finfosys-senior-pyspark-developer"},{"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%2Finfosys-senior-pyspark-developer"},{"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%2Finfosys-senior-pyspark-developer"},{"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/infosys-senior-pyspark-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finfosys-senior-pyspark-developer"}]}