{"id":2258826,"url":"https://alion.io/job/gft-technologies-principal-core-banking-solution-architect","title":"Principal Core Banking Solution Architect","company":{"id":51689,"name":"GFT Technologies","domain":"gft.com","url":"https://alion.io/company/gft-technologies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Solutions","role_family":"Solutions","seniority":"lead","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poznań, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":30200,"max":46300,"currency":"PLN","period":"month","gross":true,"usd_annual":142152},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-21T00:00:00Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-16T01:04:29Z","board_verified":true,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"Type of contract: Employment contract\nSalary range: 30200-46300 PLN gross\nWhat will you do?\nAs a Principal Core Banking Solution Architect, you will drive architecture strategy and technical leadership across large-scale Core Banking transformation programmes. You will act as a trusted advisor for clients and provide architectural leadership for complex modernisation, migration and implementation initiatives.\nYou will combine deep Core Banking expertise with consulting, leadership and transformation experience to help shape the future of banking platforms and operating models.\nYour tasks\nDefining architecture vision and target-state architecture for major transformation programmes.\nLeading architecture teams across multiple workstreams.\nActing as the primary architecture advisor for clients and senior stakeholders.\nGoverning solution architecture throughout implementation and migration programmes.\nLeading platform selection, architecture assessments and transformation roadmaps.\nSupporting strategic pursuits, proposals and large pre-sales engagements.\nCoaching, mentoring and developing other architects.\nDriving architecture standards, best practices and capability development within the organisation.\nYour skills\nCore Banking ExpertiseExtensive experience as a Solution Architect, Lead Architect, Enterprise Architect or Principal Architect within banking.\nProven track record in leading Core Banking transformation programmes.\nExperience defining architecture strategy, migration approaches and target operating models.\nStrong experience with modern Core Banking platforms such as: Thought Machine Vault,Mambu, 10x Banking, Engine by Starling, Temenos, Oracle FLEXCUBE or other leading Core Banking solutions.\nDeep understanding of both modern and legacy Core Banking ecosystems.\n\nBanking Domain KnowledgeDeep understanding of: Retail and Commercial Banking, Deposits and Lending, Product Manufacturing, Payments and Cards, Core Banking Operations, Regulatory and Compliance Processes, Core Banking Ecosystem Integration\n\nLeadership & ConsultingExperience leading architecture teams or multiple architecture workstreams.\nAbility to independently shape solutions and challenge architectural decisions where needed.\nExperience working with CIOs, CTOs, Heads of Architecture and senior business stakeholders.\nStrong consulting and stakeholder management skills.\n\nArchitecture & TechnologyExpertise in cloud-native architectures, APIs, microservices and event-driven systems.\nStrong understanding of modernisation and migration patterns.\nAbility to balance business, operational and technical objectives when defining transformation strategies.\n\nWe offer\nHybrid work in one of our locations: Lodz, Poznan, Krakow, Warsaw, Wroclaw (2 office days per week)\nWorking in a highly experienced and dedicated team\nBenefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)\nCompany car\n\nUnlimited paid time off (PTO)\n\nOnline training and certifications\nAccess to e-learning platform\nWork From Anywhere (up to 140 days/year abroad)\nSocial 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