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Senior Core Banking Solution Architect

Hybrid Łódź, Poland

Type of contract: Employment contract

Salary range: 24500-37500 PLN gross

What will you do?

As a Core Banking Solution Architect, you will help banks modernise, implement and migrate core banking platforms. You will work closely with business and technology stakeholders to design secure, scalable and future-ready solutions supporting critical banking processes and products.

You will play a key role in Core Banking transformation programmes involving modern cloud-native platforms as well as established core banking systems.

Your tasks

  • Designing end-to-end solutions for Core Banking transformation initiatives.
  • Defining target architectures and modernisation roadmaps.
  • Supporting implementation and migration programmes.
  • Designing integrations between Core Banking platforms, digital channels, payments, data and surrounding banking ecosystems.
  • Leading architecture workshops and advising clients on solution design.
  • Collaborating with engineering and delivery teams to ensure successful implementation.
  • Supporting pre-sales activities, solution shaping and proposal preparation.

Your skills

  • Core Banking Expertise
    • Experience as a Solution Architect, Domain Architect or Lead Architect within banking or financial services.
    • Proven involvement in Core Banking implementation, migration or modernisation programmes.
    • Experience with one or more Core Banking platforms such as:Thought Machine Vault, Mambu, 10x Banking, Engine by Starling, Temenos, Oracle FLEXCUBE or other leading Core Banking solutions.
    • Understanding of both modern cloud-native core platforms and traditional Core Banking systems.
  • Banking Domain Knowledge
    • Good understanding of banking products and processes, including: Current & Savings Accounts, Deposits, Lending & Mortgages, Payments, Cards, General Ledger, AML / KYC
  • Architecture & Technology
    • Experience with microservices, APIs and event-driven architectures.
    • Knowledge of cloud platforms (AWS, Azure or GCP).
    • Understanding of security, resiliency and non-functional requirements.
    • Experience working in Agile and DevOps delivery environments.
  • Communication & Consulting
    • Ability to work directly with clients and senior stakeholders.
    • Experience facilitating architecture discussions and workshops.
    • Ability to translate business requirements into practical solution designs.

We offer

  • Hybrid work in one of our locations: Lodz, Poznan, Krakow, Warsaw, Wroclaw (2 office days per week)
  • Working in a highly experienced and dedicated team
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
  • Company car
  • Unlimited paid time off (PTO)
  • Online training and certifications
  • Access to e-learning platform
  • Work From Anywhere (up to 140 days/year abroad)
  • Social events

Source: the employer's careers page. Last checked 2026-10-11. Posted 2026-10-10.

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