Capco
Software Engineering · 715 open jobs

Solution Architect (Core Banking)

PolandPosted Oct 22

CAPCO POLAND

SOLUTION ARCHITECT  – Architecture & Integration Advisory

Location: Warsaw, Poland

At  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.

We’re proud to be

  • 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

Role Overview

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 .

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

Fluency in Polish is mandatory.

Key Responsibilities

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

Required Skills & Experience

  • 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 .
  • Experience with performance testing, scalability analysis, and non-functional requirements .
  • Knowledge of high-availability and fault-tolerant architectures .
  • Experience in banking or regulated environments is highly desirable.
  • Ability to work effectively in hybrid delivery models (on-site and remote).

Language & Location Requirements

  • Fluent Polish (spoken and written) – mandatory
  • Good command of English for documentation and collaboration.
  • Availability to work on-site, with partial remote work.

Nice to Have

  • Experience with mainframe environments and MSU-based cost models .
  • Familiarity with enterprise architecture frameworks .
  • Experience delivering architecture assessments or advisory engagements .

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.

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