Java System Architect

Quick Facts

• Contract: B2B with potential for long-term cooperation

• Work mode: Hybrid (1 day per week in Warsaw)

Description

Join a project focused on developing and modernizing systems supporting key property insurance business processes. You will co-create the architecture direction and help transform an existing monolith into a modern, scalable microservices architecture based on private cloud. The role combines architectural thinking with practical development support, mentoring teams, and shaping technical standards.

Role & Responsibilities

• Co-design and develop changes in the insurance system supporting property insurance processes

• Design the migration strategy from monolithic to microservices architecture

• Design scalable, secure, and fault-tolerant distributed systems

• Support delivery teams in designing and implementing solutions

• Create and document system architecture and make architectural decisions

• Co-create technology roadmaps, analyze risks, and manage technical debt

• Lead code reviews, architecture workshops, and mentor teams

• Support feasibility analyses and define implementation assumptions

• Develop and promote technology standards across the organization

• Introduce new technologies and support the DevOps culture

• Ensure end-to-end observability and integration quality/consistency between systems

Requirements

• Minimum 5 years of experience designing and overseeing system architecture

• Very good knowledge of Java and Spring

• Experience designing scalable, secure, and fault-tolerant distributed systems

• Very good knowledge of architectural patterns and integration practices

• Experience with cloud and infrastructure automation

• Practical knowledge of DDD (Domain-Driven Design)

• Experience in Event-Driven Architecture with Kafka

• Practical knowledge of API Governance

• Hands-on observability end-to-end (Kibana, Grafana, ELK)

• Ability to conduct code reviews, mentor, and facilitate architecture workshops

• Experience co-creating technology roadmaps and assessing risk

• English language skills (min. B2)

Benefits

• B2B contract with possibility of long-term cooperation

• Hybrid work: 1 day per week in the Warsaw office

• Private medical care (Luxmed)

• Multisport card

Recruitment Process

• HR interview (20 min)

• Technical interview (30 min)

• Meeting with the client (1 h)