{"id":2017081,"url":"https://alion.io/job/mastercard-lead-software-engineer-29","title":"Lead Software Engineer","company":{"id":1771309,"name":"Mastercard","domain":"mastercard.co.uk","url":"https://alion.io/company/mastercard-co-uk","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":72000,"max_usd":199000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1532},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Docker","optional":false},{"name":"GraphDB","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"LLM","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"pgvector","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"JavaScript","optional":true},{"name":"PostgreSQL","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-06-21T00:08:32Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-08T00:17:38Z","board_verified":true,"closed_at":null,"days_open":109,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":109},"description":"Join Mastercard's Program Modernization team as a Lead Software Engineer. In this role, you will drive transformation and modernization across technology, risk, and service operations. You will design and deliver innovative, data-driven solutions that fulfill assurance obligations and regulatory requirements. Your focus will be on building intelligent, production-ready systems leveraging large language models (LLMs) and modern cloud/data platforms. You will collaborate cross-functionally with product, engineering, and data teams, and ensure solutions adhere to Mastercard's standards for data governance, security, compliance, and operational excellence.\nMissions\nConcevoir, développer et livrer des solutions alimentées par l'IA en utilisant des architectures modernes, y compris les systèmes basés sur des modèles de langage (LLM) et la génération augmentée par récupération (RAG).\nCollaborer de manière transversale avec les équipes produit, d'ingénierie et de données pour traduire les besoins commerciaux en solutions habilitées par l'IA.\nAssurer que les solutions respectent les normes de Mastercard en matière de gouvernance des données, de sécurité, de conformité et d'excellence opérationnelle.\nProfil recherché\n - Strong experience with cloud platforms, particularly AWS, and familiarity with Cloudera and Databricks ecosystems- Excellent communication and stakeholder engagement skills\n- Commitment to continuous learning and 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