{"id":3033735,"url":"https://alion.io/job/cpl-senior-data-engineer","title":"Senior Data Engineer","company":{"id":2268173,"name":"Cpl","domain":"cpl.com","url":"https://alion.io/company/cpl-com","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":39,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":26,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Galway, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":54000,"max_usd":139000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2491},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon S3","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"ChatGPT","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Gemini","optional":false},{"name":"GPT-4","optional":false},{"name":"Java","optional":false},{"name":"NumPy","optional":false},{"name":"OpenAI","optional":false},{"name":"Oracle","optional":false},{"name":"Pandas","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-01T11:54:50Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-23T00:18:28Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"We are currently seeking a Senior Data Engineer to join a large financial services firm based in Galway,\nThe role is ideal for someone with an enterprise development background, with a strong technology, coding and data skills, looking to operate in a less constrained environment, as part of an accelerated development team.\nWe're looking for a skilled technical leader with strong design, teamwork and influencing skills.\nIdeally the candidate is a full stack, but this role will be primarily focused on processing and generating Analytics from structured and unstructured datasets with the ability of parallel processing potentially in the cloud.\nThe successful candidate will have the opportunity to get exposure to prompt engineering for Large Language Models (LLMs) such as OpenAI’s GPT-4 (ChatGPT), Google Gemini, and Anthropic Claude, with practical experience in designing, optimizing, and deploying AI/ML workflows in production environments to drive business value and innovation.\nThe ideal candidate will quickly adapt to new technologies and a go-getter/hands-on engineer, with quantitative concepts and data. Willing to be in the on-call rotation.\nThe Expertise We’re Looking For\nBachelor’s or Master’s Degree in a technology related field (e.g. Engineering, Computer Science, etc.) required.\nThe role is primarily Python based however we are very open to a strong Java or C# Engineer who is willing to cross-train and work with Python\nStrong Experience in RDBMS and AWS\nExperience with object orientated programming principles and Data Structures\nKnowledge of Cloud computing concepts (AWS) and using CI/CD tools\n6+ years of enterprise development and a desire to work on a fast-paced development team.\nAbility to balance multiple tasks concurrently is required\nExperience in planning, designing, leading, and executing technical solutions and improvements.\nStrong problem-solving and troubleshooting skills with on call responsibilities.\nThe Skills You Bring\nYou have a track record of engineering experience by processing large datasets and building scalable applications and Rapid Prototyping\nYou have a background with enterprise development and a consistent record rapidly bring projects from inception to delivery in ambitious timeframes.\nYou have solid experience in Object Oriented Programming\nYou have solid experience in developing custom Data Pipelines to extract data, map data, transform data, and to load data in various data stores like Oracle, Snowflake, S3, PL/SQL, and / or shared drives.\nYou have solid experience in Python or Java or C#, ideally also with experience of data structure libraries such as Pandas / Numpy\nYou are familiar with extracting data from REST APIs\nYour demonstrable experience developing scripting in Linux and Windows\nExperience with migrating applications to AWS (Cloud) will be an added advantage.\nClick 'Apply Now' to submit your application or send your resume directly to ","description_format":"text","description_chars":2958,"description_truncated":false,"requirements":{"experience_years_min":6,"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":["Financial Services"],"lifecycle":[{"event":"open","at":"2026-10-21T20:56:22Z"}],"visa":[],"liveness":{"score":27,"band":"fade","label":"Fading","p_open":1,"p_active":0.356,"p_room":0.75,"age_days":22,"expected_fill_days":26,"reasons":["conf:29","agency","stale_co","urgency","velocity","win:late","comp:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/cpl-senior-data-engineer","json_url":"https://alion.io/job/cpl-senior-data-engineer.json","meta":{"generated_at":"2026-10-24T15:37:12Z","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":22436,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":2268173},"rest":"https://alion.io/mcp/rest/get_company?id=2268173"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcpl-senior-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%2Fcpl-senior-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%2Fcpl-senior-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/cpl-senior-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcpl-senior-data-engineer"}]}