Senior Systems Architect – Digital Banking Platform (Remote)

Banank; Warszawa; Remote; PLN 180,000 - 290,000; Full time

Benefits offered by this job

Fully remote work

Job summary

Banank, a fresh chapter in banking technology, seeks a Principal Systems Analyst to drive analysis, design, and evolution of complex digital banking solutions. This senior role blends systems thinking with architectural leadership, translating business needs into scalable backend designs.

You will work with product, architecture, and engineering teams to shape API contracts, data flows, and event-driven architectures while ensuring security and regulatory alignment.

Qualifications

• 7+ years of professional experience in Systems Analysis within banking, FinTech, or financial services.
• Proven ability to translate complex requirements into functional and technical specs.
• Strong understanding of modern backend architectures and microservices.
• Experience designing system integrations, API contracts, and data flows.
• Excellent stakeholder management and communication skills; fluent in English.

Responsibilities

• Lead analysis of complex business requirements and translate into specs.
• Collaborate with PO, Architects, and engineering teams to define system requirements.
• Design and document API contracts and integration patterns.
• Define data models, data flows, and service boundaries for backend platforms.
• Lead technical reviews and ensure solutions meet security, performance, and maintainability.

Skills

Java

Microservices

Distributed systems

API design

Technical leadership

Education

Bachelor's degree in CS/SE

Tools

NATS

Kafka

RabbitMQ

REST

gRPC

WebSockets

Job description

Banank, a fresh chapter in banking technology, seeks a Principal Systems Analyst to drive analysis, design, and evolution of complex digital banking solutions. This senior role blends systems thinking with architectural leadership, translating business needs into scalable backend designs.

You will work with product, architecture, and engineering teams to shape API contracts, data flows, and event-driven architectures while ensuring security and regulatory alignment.