New offer - be the first one to apply!
October 13, 2026
Lead Java System Engineer
Senior • Remote
Warsaw, Poland
Quick Facts
Role: Lead Java System Engineer (Java Technical Lead)
Description
You will provide technical leadership for the end-to-end delivery of a new Java microservice platform replacing a legacy system. You will mentor and coach team members while working in an Agile environment to implement an event-based, service-oriented architecture using Kafka and container technologies. The solution must follow enterprise engineering and architecture standards and remain consistent across teams and platforms.
Responsibilities
Build and contribute to a new IT team, providing technical leadership
Deliver a coherent end-to-end solution meeting functional and non-functional requirements
Lead migration of a legacy application to a new event-based/service-oriented architecture
Collaborate with the Solution Architect, Engineering Lead, and other stakeholders
Ensure compliance with enterprise engineering and architecture standards
Maintain end-to-end delivery consistency across platforms and teams (e.g., run solution walkthroughs)
Ensure design and development follow established guidelines and standards
Perform hands-on development and provide technical guidance, coaching, and mentoring
Requirements
Prior technical lead experience with strong solutions design and development capability
Hands-on experience with Core Java and frameworks such as Spring Boot
Line management experience
Experience developing Java services/microservices
Experience with event-driven architecture and messaging technologies (Kafka, MQ)
Container technology experience (Docker, Kubernetes)
Object-oriented design
Experience developing and deploying on Unix/Linux
Profiling and performance tuning experience
Testing experience (JUnit, Mockito, Cucumber, etc.)
Agile experience (Scrum, Kanban)
Database experience (SQL and/or NoSQL)
Strong technical leadership, organization, communication, problem-solving, analytical skills, and attention to detail
Willingness to learn and share knowledge; results-oriented mindset for tight deadlines
Benefits
Competitive salary and comprehensive benefits
International learning and development environment with a strong emphasis on knowledge sharing and training
Hybrid working model (office presence 8 days per month, with remote working)
Inclusive culture focused on diversity and being a Great Place to Work
Similar jobs you might like

Engineering Team Lead (Java)
j-labs
Senior
Technology
Kraków, Pl-06, Poland · Remote
0K zł - 0K zł/yr
14 days ago
Java Technical Lead
IT Factory
Senior
Technology
Warsaw, Poland · On-site
N/A
4 days ago
SW Technical Leader – Java (aplikace pro obranné a bezpečnostní systémy) – JISR Institute
JISR Institute, a.s.
Senior
Technology
Pardubice, Czech Republic · Hybrid
N/A
5 days ago

Senior Java Engineer
Harvey Nash Technology
Senior
Technology
Kraków, Poland · On-site
0K zł - 0K zł/yr
16 days ago
Lead Software Engineer
itMatch
Senior
Technology
Kraków, Poland · On-site
N/A
7 days ago

SAP Java Team Lead
EPAM Systems
Senior
Technology
Lodz, Poland · On-site
N/A
11 days ago
Senior Software Engineer Java (all genders)
adesso health solutions GmbH
Senior
Technology
Essen, NW, Germany · On-site
€66K - €84K/yr
14 days ago
Technical Lead (Java)
SCALO
Senior
Technology
Warsaw, Poland · On-site
53248K zł - 59904K zł/yr
11 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights
