IT Architect

🔸IMPORTANT NOTE 🔸

We’re looking for someone with a notice period of up to one month.

Work mode: hybrid (1 day per week in the office)

Location: Warsaw Duration: Long term - couple of years

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

About the Client

Our client is a leading international bank delivering large-scale, enterprise-grade systems supporting digital banking and online services. You will join a strategic technology team responsible for designing and governing architecture across a complex ecosystem of internal and external systems.

What you will do

• Design and review enterprise architecture solutions aligned with business needs, including internally developed and integrated external systems• Architect solutions based on private cloud and Azure environments, ensuring scalability, security, and performance• Collaborate and coordinate across cross-functional teams (developers, analysts, DevOps, security, infrastructure, vendors)• Identify technology improvements and contribute to initiatives increasing security, reliability, and system performance• Define architectural standards, best practices, and maintain high-level design documentation• Support RFP processes by preparing architectural requirements and solution designs

What we are looking for

• Proven experience designing and integrating complex, high-performance enterprise systems• Strong understanding of software architecture principles, design patterns, and best practices• Experience with microservices architecture and Domain-Driven Design (DDD)• Solid knowledge of cloud and cloud-agnostic architectures, with hands-on experience in at least one major platform (Azure preferred)• Development background in C# or Java, with the ability to communicate effectively with engineering teams• Experience working with architecture modeling tools and creating high-level design documentation• Strong communication and stakeholder management skills across technical and business audiences• Good English communication skills (minimum B2)

Nice to have

• Knowledge of enterprise architecture frameworks• Experience with technologies such as Kafka, Kubernetes, Elasticsearch, HashiCorp Vault, CI/CD pipelines• Experience working with banking systems or financial services environments

Soft skills

• Broad, open-minded approach to problem-solving and solution design• High level of ownership and engagement in defining solutions• Pragmatic, delivery-oriented mindset focused on achieving results• Strong communication skills with the ability to explain complex technical topics to different audiences

Perks and benefits

• Comprehensive benefits – enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers• Flexibility – adaptable working hours and remote/hybrid work options to suit your lifestyle & location• Career growth – access to professional development opportunities and partnerships with Microsoft, AWS, Snowflake, Salesforce & more• Global collaboration – work with a diverse, international team• Innovative environment – be part of a forward-thinking and growth-oriented workplace• Engaging community – participate in team-building events, hackathons, and CSR initiatives• A pleasant surprise to start your journey with us in the form of a welcome pack

Recruitment process

• HR call• Interview with the dedicated client• Execution of a task assigned by the client• Final decision / feedback

👉 Sounds interesting? Click “Apply” and let’s talk!