{"id":518914,"url":"https://alion.io/job/csit-senior-data-engineer-big-data-processing","title":"Senior Data Engineer (Big Data Processing)","company":{"id":247925,"name":"Centre for Strategic Infocomm Technologies","domain":"csit.gov.sg","url":"https://alion.io/company/csit","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"C","score":68,"open_postings":107,"ghost_share":0.458,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":461,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":51000,"max_usd":111000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":39},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Hadoop","optional":false},{"name":"Java","optional":false},{"name":"Scala","optional":false}],"status":"live","first_seen_at":"2024-11-25T03:17:09Z","employer_posted_date":"2024-11-25","last_verified_at":"2026-10-17T15:18:12Z","board_verified":true,"closed_at":null,"days_open":691,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":691},"description":"CSIT develops products to advance the national security interests of Singapore. We use our products in a wide range of use-cases, including but not limited to Counter-terrorism and Computer Network Defence. We are looking for talented senior data engineers to lead and build mission-critical products that identify, analyse and investigate threats.\nRole\nAs a senior data engineer in a team that is responsible for mission-critical data analytics systems, you will contribute to the development and maintenance of high-performance data pipelines and systems related to national security. You will be involved in complex technical projects to collect, parse and process large datasets with the aim to turn them into useful information and insights. Join us to seize the opportunity to use cutting-edge technologies to protect the nation.\nResponsibilities\nDesign and build data pipelines that are scalable, robust and maintainable to ingest crucial data using cutting-edge platforms and technologies\nWork with product managers, engineering managers and key stakeholders to deliver impactful data products that meet our business needs\nOptimise performance of large-scale data pipelines for low-latency, high-throughput and reliability\nEnsure data integrity, quality and governance through robust design and operational monitoring\nTroubleshoot and resolve complex issues in critical data pipelines\nImplement best practices in data engineer, including testing, orchestration and monitoring of data pipelines\nLead technical discussions with the team and key stakeholders to shape the future of our data products\nMentor junior data engineers and contribute to building a strong data engineering culture within the team\nRequirements\nA degree or professional qualification in computer science or equivalent\n5+ years of experience in data engineering, with a strong focus on building large-scale data pipelines\nProven experience in writing optimised ETL code to handle large datasets\nProficient in programming languages such as Scala or Java\nFamiliarity with the following technologies: Spark, Kafka, Hadoop, Elastic stack, Kudu\nStrong understanding of modern data architectures and data modelling paradigms\nAble to communicate technical details effectively and clearly\nGood interpersonal, analytical and problem-solving sklils to get things done in a dynamic environment\nWhy join us?\nThe work is purposeful and meaningful\nYou will get to work with talented and driven people\nWe work with modern technologies and tech stacks\nWe have excellent engineering culture and work-life balance\nWe aspire for engineering and operational excellence\nWe empower to 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