Solution Architect – Digital Payments (Bizum / SIBS)

The Capital Markets Company GmbH; Warszawa; On-site; PLN 253,000 - 339,000; Full time

Job summary

A leading financial consultancy in Poland is seeking an experienced Solution Architect to design and implement digital payment solutions. This role involves defining architectures and guiding integrations for platforms like Bizum and SIBS. The ideal candidate will have over 6 years of experience in software architecture, strong knowledge of REST APIs and cloud services, as well as excellent communication skills. The company offers a flexible, innovative work culture and numerous employee benefits.

Benefits

Multiple employee benefits packages

Access to business courses platform (Udemy)

Access to required IT equipment

Ongoing learning opportunities

Flat, non-hierarchical structure

Qualifications

• 6+ years in software architecture or technical leadership roles.
• Strong knowledge of REST APIs, OAuth2, OpenID Connect, PSD2, and SCA flows.
• Expertise in cloud platforms and containerized microservices.
• Familiarity with secure communication and PCI-DSS principles.
• Excellent communication and stakeholder-management skills.

Responsibilities

• Design and validate high-level and low-level architectures for payment solutions.
• Lead the integration of Bizum and/or SIBS services.
• Collaborate with teams to translate requirements into technical designs.
• Ensure adherence to security standards and compliance frameworks.
• Drive solution governance and documentation.
• Support development teams during implementation.
• Evaluate new payment technologies and emerging capabilities.

Skills

Software architecture

REST APIs

OAuth2

OpenID Connect

Cloud platforms (AWS, Azure, GCP)

Kubernetes

Docker

Stakeholder management

Tools

Bizum

SIBS

Job description

ABOUT US

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

BIG PICTURE

We are seeking a Solution Architect with strong experience designing and implementing digital payment solutions, ideally with hands‑on exposure to Bizum and/or SIBS platforms. You will define end‑to‑end architectures, guide integration strategies, ensure regulatory compliance (PSD2, PCI‑DSS), and support development teams in delivering scalable, secure financial services.

Key Responsibilities

• Design and validate high-level and low-level architectures for payment and digital banking solutions.
• Lead the integration of Bizum and/or SIBS services, including tokenization, instant payments, P2P transfers, and merchant APIs.
• Collaborate with business, product, and engineering teams to translate requirements into robust technical designs.
• Ensure adherence to security standards, compliance frameworks, and best practices for financial transactions.
• Drive solution governance, documentation, and architectural roadmaps.
• Support development teams during implementation and troubleshoot complex integration scenarios.
• Evaluate new payment technologies, standards, and emerging capabilities from Bizum/SIBS.

Required Skills

• 6+ years in software architecture or technical leadership roles.
• Strong knowledge of REST APIs, OAuth2, OpenID Connect, PSD2, and SCA flows.
• Expertise in cloud platforms (AWS, Azure, or GCP) and containerized microservices (Kubernetes, Docker).
• Familiarity with secure communication (TLS, mTLS), encryption, and PCI‑DSS principles.
• Excellent communication and stakeholder‑management skills.

WHY WORTH JOINING US

• Multiple employee benefits packages (MyBenefit Cafeteria, private medical care, insurance)
• Access to 3.000+ Business Courses Platform (Udemy)
• Access to required IT equipment
• Ongoing learning opportunities to help you acquire new skills or deepen existing expertise
• Being part of the core squad focused on the growth of the Polish business unit
• A flat, non-hierarchical structure that will enable you to work with senior partners and directly with clients
• A work culture focused on innovation and creating lasting value for our clients and employees

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