{"id":2906400,"url":"https://alion.io/job/techsa-sr-data-engineer-flink-2","title":"Sr. Data Engineer - Flink","company":{"id":3882192,"name":"Techsa","domain":"techsa.io","url":"https://alion.io/company/techsa","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"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":["Cairo, Egypt"],"countries":["EG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":148000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2491},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Airflow","optional":false},{"name":"Apache Iceberg","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Apache NiFi","optional":false},{"name":"Claude","optional":false},{"name":"ClickHouse","optional":false},{"name":"Cursor","optional":false},{"name":"DataStage","optional":false},{"name":"dbt","optional":false},{"name":"Docker","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Flink","optional":false},{"name":"Hadoop","optional":false},{"name":"Informatica","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"Presto","optional":false},{"name":"Python","optional":false},{"name":"RocksDB","optional":false},{"name":"Scala","optional":false},{"name":"SQL","optional":false},{"name":"Trino","optional":false}],"status":"live","first_seen_at":"2026-08-10T00:00:00Z","employer_posted_date":"2026-08-10","last_verified_at":"2026-10-23T11:42:05Z","board_verified":true,"closed_at":null,"days_open":74,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":74},"description":"Building high-scale, low-latency streaming\ndata pipelines deployed on infrastructure we run ourselves (on-prem), not\nmanaged cloud services. You will design and operate high-volume real-time data\nsystems end to end, with Apache Flink as the core stream-processing engine.\nRequirements\n7+ years\nof experience in data engineering and software development\nAbility to\nwrite high-quality code in Java/Scala, Python, or equivalent languages\nDeep,\nhands-on production experience with Apache Flink - DataStream API and Table API\n/ Flink SQL (core requirement)\nDemonstrated\nexperience with Flink state management: keyed state, state backends (e.g.,\nRocksDB), large state sizes, and state TTL\nHands-on\nexperience with checkpointing, savepoints, and fault tolerance - exactly-once\nvs. at-least-once semantics, recovery, and savepoint-based job upgrades\nStrong\ngrasp of event-time processing: watermarking, windowing strategies, allowed\nlateness, and late-data handling\nExperience\ndiagnosing and resolving backpressure - parallelism, operator chaining, and\nnetwork buffer tuning\nExperience\noperating Flink on self-managed infrastructure (Kubernetes or YARN) -\napplication vs. session mode, high availability, and rolling upgrades\nPractical\nexperience with stream processing (Kafka Streams or equivalent) and messaging\nsystems for high-volume workloads, including exactly-once sinks and schema\nregistry usage\nPractical\nexperience with distributed query engines (e.g., Trino/Presto or similar)\nPractical\nexperience with ETL / data integration tools, commercial or open-source (e.g.,\nDatastage, Informatica, Apache NiFi, or similar)\nPractical\nexperience with SQL-based transformation frameworks (e.g., dbt or others)\nStrong SQL\nskills and understanding of data modeling and data warehousing for analytical\nworkloads\nHands-on\nexperience with real-time / low-latency analytical stores (columnar or OLAP\nengines, e.g., Apache Pinot/ClickHouse or similar)\nPractical\nexperience with big-data platforms and distributions (e.g., Cloudera, Hadoop\necosystem, or similar)\nPractical\nexperience containerizing and operating data workloads (Docker; Kubernetes a\nplus)\nExperience\nwith workflow orchestration tools (e.g., Airflow or similar)\nFamiliarity\nwith data lake table formats (e.g., Apache Iceberg or similar), including\nstreaming ingestion, compaction, and small-file management\nFamiliarity\nwith data governance / cataloging tools (e.g., DataHub or similar)\nFamiliarity\nwith lakehouse management systems (e.g., Apache Amoro or similar)\nFamiliarity\nusing AI tools for development and debugging (Claude, Cursor, Codex)","description_format":"text","description_chars":2594,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-20T07:56:57Z"}],"visa":[],"liveness":{"score":20,"band":"cold","label":"Long shot","p_open":1,"p_active":0.565,"p_room":0.36,"age_days":74,"expected_fill_days":38,"reasons":["conf:3","win:tail","crowd:"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/techsa-sr-data-engineer-flink-2","json_url":"https://alion.io/job/techsa-sr-data-engineer-flink-2.json","meta":{"generated_at":"2026-10-23T16:01:49Z","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":24227,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":3882192},"rest":"https://alion.io/mcp/rest/get_company?id=3882192"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftechsa-sr-data-engineer-flink-2"},{"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%2Ftechsa-sr-data-engineer-flink-2"},{"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%2Ftechsa-sr-data-engineer-flink-2"},{"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/techsa-sr-data-engineer-flink-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftechsa-sr-data-engineer-flink-2"}]}