Senior Java Developer | Hybrid Backend & Microservices

Brown Brothers Harriman & Co.; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Culture Celebration Day

Community Service Day

Private medical care

Life Insurance

Employee Assistance Program

Job summary

Brown Brothers Harriman & Co. in Krakow is seeking a Senior Java Developer to design, develop, and maintain scalable Java-based applications in a hybrid setup.

You will collaborate with cross-functional teams to build reliable, high-performing backend systems and contribute to architecture decisions. The role requires 8+ years of Java experience, strong Spring Boot and REST API skills, and a solid background in distributed systems and CI/CD practices.

Qualifications

• 8+ years of hands-on experience with Java in an enterprise environment.
• Strong expertise with Spring Boot or similar Java frameworks, REST API development, and backend services.
• Solid understanding of software engineering principles and design patterns.
• Experience working with SQL and relational databases, with experience in query optimization.
• Experience contributing to distributed systems or service-based architectures.
• Familiarity with automated testing frameworks and CI/CD practices.
• Strong problem-solving skills and ability to work in a collaborative engineering environment.
• Excellent written and verbal communication skills.

Responsibilities

• Design, develop, and maintain scalable Java-based applications and services.
• Contribute to the design and development of distributed systems and microservice architecture.
• Write clean, maintainable, and well-tested code following established engineering standards.
• Develop automated tests and participate in continuous integration workflows.
• Conduct code reviews and contribute to improving engineering best practices.
• Collaborate closely with engineers, architects, and business stakeholders to deliver technical solutions.

Skills

Java

Spring / Spring Boot

REST API

SQL

Distributed systems

CI/CD

Problem solving

Communication

Job description

Brown Brothers Harriman & Co. in Krakow is seeking a Senior Java Developer to design, develop, and maintain scalable Java-based applications in a hybrid setup.

You will collaborate with cross-functional teams to build reliable, high-performing backend systems and contribute to architecture decisions. The role requires 8+ years of Java experience, strong Spring Boot and REST API skills, and a solid background in distributed systems and CI/CD practices.