Solution Architect – Architecture & Integration Advisory; She​/He​/They

Overview

Solution Architect – Architecture & Integration Advisory (She/He/They)

Location: Warsaw, Poland

Company: CAPCO POLAND

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

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.

• 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):
• 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.

• 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).

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

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

• 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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