Tech Lead (Java)
Luminor Group · Vilnius, Lithuania · Hybrid
Posted Sep 15, 2026
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Join our team as a Tech Lead!
Yes, you can! That's our attitude towards our work, ambitions, ideas, and relationships. We at Luminor believe that anyone has the potential to achieve big things and encourage everyone to achieve them, professionally and personally.
Whoever you are and whatever your role is, with Luminor, you will get a once-in-a-lifetime opportunity to build a local banking champion.
As a Java Tech Lead, you will work in the Cards domain, leading and mentoring a team of Java developers, driving technical excellence, and ensuring the delivery of high-quality, scalable Java applications. You will collaborate closely with business and IT units to define requirements, modernize applications, and build cloud-native solutions.
Our Tech Stack:
Back-end: Java 21+, Spring Boot 3+ Integration & Messaging: Apache Kafka Cloud & DevOps: AWS, Kubernetes, Docker, Terraform, Helm, GitLab CI/CD Databases: PostgreSQL, Oracle
How You Will Make an Impact:
Leading and mentoring a team of Java developers, ensuring they follow best practices and coding standards
Developing high-quality and detailed technical designs for Java applications, ensuring they meet business requirements and are scalable
Defining and participating in the implementation of the Cards API layer
Working with business and other stakeholders to define the technical requirements for Cards applications
Contributing to the code base, conducting code reviews and facilitating standardization of best development practices
Facilitating legacy application modernization and migration to cloud-native solutions
Planning and providing high-level solution effort estimation
Ensuring effective communication with business units, IT Operations, and external vendors
Ensuring the creation of solution design and technical documentation
Identifying and escalating risks associated with solution architecture, IT decisions, and any other possible technical risks
Ensuring effective IT development processes by having a good overview of IT development processes and tools
What Makes You a Great Fit:
Proven track record of developing and deploying Java applications
Professional proficiency with Java, Spring Framework, Spring Boot
Experience building cloud-native applications (AWS preferred, but Azure is also acceptable)
Familiarity with architecture patterns
Professional knowledge of different software development methodologies
Strong knowledge of microservice architecture
Expertise working with CI/CD, Git, Docker/Virtualization
Fluent English is required in spoken and written communication due to working on Pan-Baltic level
Nice-to-have:
Experience migrating on-premises applications to cloud applications
Experience working in the banking domain
Experience working with card payment systems
Experience leading a software development team
Why You Will Love Working Here:
Flexibility. Flexible working hours, Hybrid work, and the…