{"id":2678472,"url":"https://alion.io/job/kelsus-data-engineer","title":"Data Engineer","company":{"id":716748,"name":"Kelsus","domain":"kelsus.com","url":"https://alion.io/company/kelsus","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Argentina"],"countries":["AR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Hudi","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"AWS Glue","optional":false},{"name":"AWS Lambda","optional":false},{"name":"ETL/ELT","optional":false},{"name":"PostgreSQL","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2024-09-11T14:49:02Z","employer_posted_date":"2024-09-11","last_verified_at":"2026-10-16T11:35:25Z","board_verified":true,"closed_at":null,"days_open":765,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":765},"description":"We're hiring a highly motivated Data Engineer with expertise in Python, AWS Glue/pyspark, AWS Lambda, Kafka, and relational databases (specifically Postgres). You'll be responsible for designing, developing, and maintaining data processing and management solutions, ensuring data integrity and availability through collaboration with multidisciplinary teams.\n Responsibilities:\n Design and develop efficient data pipelines using Python, AWS Glue/pyspark, AWS Lambda, Kafka, and related technologies.\nImplement and optimize ETL processes for data extraction, transformation, and loading into relational databases, especially Postgres.\nCollaborate on data warehouse architectures, ensuring proper data modeling, storage, and access.\nUtilize tools like StitchData and Apache Hudi for data integration and incremental management, improving efficiency and enabling complex operations.\nIdentify and resolve data quality and consistency issues, implementing monitoring processes across pipelines and storage systems.\n Requirements:\n Strong Python skills and proficiency in associated libraries for data processing and manipulation.\nExpertise in AWS Glue/pyspark, AWS Lambda, and Kafka for ETL workflow development and streaming architecture.\nExperience in designing and implementing relational databases, specifically Postgres.\nPractical knowledge of data pipeline development, ETL processes, and data warehouses.\nFamiliarity with data integration tools like StitchData and Apache Hudi for efficient incremental data management.\nAdvanced level of English for effective communication and collaboration.\n Benefits:\nCompetitive salary.\nAnnual offsite team trip.\nLearn from a very high performing team.\nTraining from US mentors. \n If you're a passionate Data Engineer with experience in these technologies and seek a stimulating and challenging environment, join our team and contribute to the success of our advanced data processing and management solutions!","description_format":"text","description_chars":1948,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","LLM & Generative AI","Foundation Models"],"lifecycle":[{"event":"open","at":"2026-10-16T05:59:48Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.122,"p_room":0.28,"age_days":765,"expected_fill_days":21,"reasons":["conf:4","win:tail","crowd:"],"computed_at":"2026-10-16T16:21:45Z"},"pay":null,"html_url":"https://alion.io/job/kelsus-data-engineer","json_url":"https://alion.io/job/kelsus-data-engineer.json","meta":{"generated_at":"2026-10-16T16:21:45Z","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":784,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":716748},"rest":"https://alion.io/mcp/rest/get_company?id=716748"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkelsus-data-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%2Fkelsus-data-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%2Fkelsus-data-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/kelsus-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkelsus-data-engineer"}]}