Core Banking Solution Architect Consultant

GFT TECHNOLOGIES SE; Łódź; Hybrid; PLN 282,000 - 379,000; Full time

Job summary

GFT Technologies SE is seeking a Core Banking Solution Architect Consultant to help banks modernise, implement and migrate core banking platforms. You will join a hybrid-working team and collaborate with stakeholders to design secure, scalable solutions across banking processes.

The role covers architecture definition, migration programmes, and pre-sales support. Expertise in Core Banking platforms and cloud-native vs traditional systems is essential.

Qualifications

• 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 Core Banking platforms such as Thought Machine Vault, Mambu, 10x Banking, Engine by Starling, Temenos, Oracle FLEXCUBE or others.
• Understanding of both cloud-native core platforms and traditional Core Banking systems.

Responsibilities

• Design end-to-end solutions for Core Banking transformation initiatives.
• Define target architectures and modernisation roadmaps.
• Support implementation and migration programmes.
• Design integrations between Core Banking platforms, digital channels, payments, data and banking ecosystems.
• Lead architecture workshops and advise clients on solution design.
• Collaborate with engineering and delivery teams to ensure successful implementation.
• Support pre-sales activities, solution shaping and proposal preparation.

Skills

Solution Architecture

Cloud-native architectures

Banking domain knowledge

API & microservices

Agile & DevOps

Stakeholder communication

Tools

AWS

Azure

GCP

Job description

Core Banking Solution Architect Consultant

Date: Sep 21, 2026

Location: Łódź, PL, 90-118 Kraków, PL, 30-302 Poznań, WP, PL, 61-569 Warszawa, PL, 00-839

Working place: Hybrid

Working Location:

Type of contract: B2Bcontract

Salary range: 205-275 PLN/H

What will you do?

As a Core Banking Solution Architect Consultant, 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.

• 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.
• 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 FLEXCUBEor 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
• 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 are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.

Why Choose GFT?

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top-class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings and tools you need to flourish
• Google Cloud Partner of the Year - for going above and beyond for customers