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!