Solution Architect (Core Banking)

We are looking for an experienced Solution Architect to provide architecture advisory services for a banking client. The role focuses on the review and validation of an existing solution architecture, with particular emphasis on system integration, message queues (MQ), performance, scalability, and resilience

About Capco

SOLUTION ARCHITECT – Architecture & Integration Advisory

Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset management.

Our secret?

• A culture that’s fast, flexible, and fiercely entrepreneurial. We move quickly, think creatively, and always put our people first.
• We’re passionate about growth - both for our clients and ourselves - and that means attracting the very best talent to join us on this exciting journey.
• Trailblazers in banking, payments, capital markets, wealth, and asset management
• Champions of an agile, nimble, and innovative work environment
• Dedicated to building a team of top-notch professionals who share our drive and vision

Responsibilities

• Fluency in Polish is mandatory.
• Review and assess the
• end-to-end solution architecture, including system components, dependencies, and data flows.
• Verify compliance with
• architectural standards, best practices, and non-functional requirements

Evaluate the

• technology stack, scalability, fault tolerance, and resilience of the solution.
• integration between source systems and the Replica, including data propagation across architectural layers.
• Assess the use of

message queues (MQ)

• asynchronous communication patterns,
• queue configuration,
• message handling and error management,
• retry mechanisms and Dead Letter Queues (DLQ),
• delivery guarantees (e.g. at-least-once, exactly-once),
• queue throughput and impact on replication latency.
• Conduct or support

performance and load testing

• aligned with real production data volumes.
• end-to-end processing times, system stability under load, and identify architectural bottlenecks.
• Monitor and assess
• CPU utilization (MSU)
• during peak data transfer periods.
• reduce resource consumption, improve performance, and control costs
• Prepare
• architecture review reports, findings, and recommendations for both technical and non-technical stakeholders.

Requirements

• Proven experience as a
• Solution Architect
• Integration Architect, or similar role.
• Strong background in
• enterprise integration architectures
• Hands-on experience with
• message queue technologies
• (e.g. IBM MQ, JMS, Kafka or similar).
• Solid understanding of
• asynchronous communication, messaging patterns, and error handling
• performance testing, scalability analysis, and non-functional requirements
• Knowledge of
• high-availability and fault-tolerant architectures
• Fluent Polish (spoken and written) – mandatory
• Good command of
• for documentation and collaboration.
• Availability to work
• on-site, with partial remote work.
• Experience delivering
• architecture assessments or advisory engagements

Preferred

banking or regulated environments

• is highly desirable.
• Ability to work effectively in hybrid delivery models (on-site and remote).

Role Overview

The engagement will be delivered in a hybrid model (on-site and remote).

Experience with

mainframe environments

and

MSU-based cost models

Familiarity with

enterprise architecture frameworks

ONLINE RECRUITMENT PROCESS STEPS

• Screening call with the Recruiter
• Hiring Manager Technical Interview
• Feedback

Offer

We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.