Senior Java Developer

Brown Brothers Harriman & Co.; Kraków; Hybrid; PLN 210,000 - 300,000; Full time

Benefits offered by this job

Private medical care

Life Insurance

Employee Assistance Program

Professional trainings

Wellbeing Program

Social events

Onboarding program

Job summary

BBH Poland is seeking a Senior Java Developer to join the Capital Partners engineering team in Kraków. You will design and develop core platforms and microservices-based systems supporting BBH’s Capital Partners business, including a full-stack wealth management app with frontend, backend and mobile components.

As part of a cross-functional team, you’ll participate in innovative development and modernization within an Agile framework, driving quality, security, and performance across the SDLC.

Qualifications

• 5+ years hands-on Java experience in enterprise environments.
• Strong Spring/Spring Boot, REST API development and backend services.
• Proficient in microservices architecture and clean code principles.
• Solid ORM/SQL skills and query optimization knowledge.
• Familiarity with CI/CD, DevOps, and SDLC best practices.
• Experience with unit/integration testing (JUnit, Mockito).

Responsibilities

• Design, develop, and maintain Java applications with a focus on scalable microservices.
• Contribute to architectural decisions, applying design patterns and best practices.
• Ensure performance, reliability, security, and maintainability aligned with SDLC.
• Collaborate with architects, QA, DevOps, and business stakeholders throughout the lifecycle.
• Participate in code reviews, troubleshoot, and resolve complex production issues.
• Enhance and support CI/CD pipelines to streamline development and deployment.
• Drive continuous process improvements with ownership and accountability.

Skills

Java 17+

Spring Boot

REST API

Microservices

ORM & SQL

CI/CD

Testing (JUnit Mockito)

Git

Job description

At BBH, Partnership is more than a form of ownership—it’s our approach to business and relationships. We know that supporting your professional and personal goals is the best way to help our clients and advance our business. We take that responsibility seriously. With a 200-year legacy and a shared passion for what’s next, this is the right place to build a fulfilling career.

Location: Kraków Hybrid model 3 days per week in the office /2 days for a parent of a child up to 4 years old

About BBH

Brown Brothers Harriman (BBH) is a global financial services firm with a strong focus on long-term client relationships and technology-driven solutions. BBH Poland serves as a key technology hub supporting global platforms.

Role Overview

We are looking for an experienced Senior Java Developer to join our Capital Partners engineering team in Poland. In this role, you will design and develop core platforms and microservices-based systems supporting BBH’s Capital Partners business. The team oversees various projects, such as a full-stack wealth management application with frontend, backend and mobile application components, that enables clients to manage and monitor their investments, access comprehensive reports on their investment portfolios. As a member of a cross-functional team, you will actively participate in both innovative development initiatives and modernization efforts within an Agile framework.

In our team, you will be responsible for:

• Design, develop, and maintain Java applications with a focus on scalable microservices.
• Contribute to architectural decisions, applying design patterns and engineering best practices.
• Ensure solutions meet high standards for performance, reliability, security, and maintainability, aligned with SDLC best practices.
• Collaborate closely with architects, QA, DevOps, and business stakeholders throughout the development lifecycle.
• Participate in code reviews, troubleshoot, and resolve complex production issues.
• Enhance and support CI/CD pipelines to streamline development and deployment processes.
• Drive continuous process improvements, demonstrating ownership, accountability, and leadership.

What we’re looking for:

• 5+ years of hands‑on experience with Java (Java 17+) in enterprise environments
• Strong expertise in Spring / Spring Boot, REST API development, and backend services
• Proficient in microservices architecture, object‑oriented design, and clean code principles
• Solid skills with ORM frameworks and SQL, with experience in query optimization
• Familiarity with CI/CD, DevOps practices, SDLC best practices
• Experience with unit, integration, and automated testing (JUnit, Mockito)
• Experience using Git and modern branching strategies
• Understanding of secure coding principles; experience with security scanning tools
• Familiarity with logging, metrics, monitoring, tracing, and production support practices
• Sense of ownership and accountability for delivering high-quality solutions

What We Offer:

• To encourage cultural awareness and philanthropy, BBHers have Culture Celebration Day and 1 Community Service Day in addition to their paid standard vacation allowance.
• Private medical care
• Life Insurance
• Employee Assistance Program - offering independent and confidential counselling services for you and your family. You can get support for topics including family, marriage and relationships, finances, and legal issues.
• Professional trainings and qualification support
• Wellbeing Program Online Social Fund benefit platform
• Social, sport and integration events
• Onboarding Program for new hires

We value diverse experiences.

We value diverse experiences and transferrable skillsets.

About BBH

Brown Brothers Harriman (BBH) is a premier global financial services firm, known for premium service, specialist expertise, technology solutions and partnership approach to client management. Across Investor Services and Capital Partners, we work with an enviable roster of sophisticated clients who make BBH their first call when they are tackling their hardest challenges.

We deliver for our clients and each other energizes us.

We are relentless problem solvers who know our best ideas come from collective debate and development—so we are never possessive about our ideas.

Every day we come together as a diverse community of smart and caring people to deliver exceptional service and expert advice—creating success that lasts.

No matter where you sit in the organization, everyone is empowered to contribute their ideas.

BBHers can pick up the phone and call any colleague, and they are happy to help.

Expanding your impact beyond your daily role is part of how we operate as trusted partners to one another.

We believe stability is a competitive advantage, but being stable means having the knowledge, skill, and discipline to evolve, often—pushing the boundaries of innovation.

As a private partnership, every investment we make is in the relationships, technologies, products and development we believe are in the long-term interests of our clients and our people.

Our long-tenured leaders are experts in their areas and are actively involved in the day-to-day business, taking the time to provide guidance and mentoring to build the next generation of BBHers.

Because we know, our success begins with yours.

Go to BBH.com to learn more about our rewards and benefits, philanthropy, approach to sustainability or how we support you to thrive personally, physically and financially.

Brown Brothers Harriman (BBH) is a global financial services firm known for premium service and specialist expertise.

BBH works with leading asset managers, financial institutions, private businesses and their owners, wealthy families, and sophisticated institutional investors.

As a private partnership, we are uniquely built to put clients first and create success that lasts.

We believe our success starts with yours.

At BBH, partnership is more than just a form of ownership—it’s our approach to business and relationships.

Every day we come together as a diverse community of smart and caring people to deliver exceptional service and expert advice.

Across Investor Services and Capital Partners, we work with an enviable roster of sophisticated clients who make BBH their first call when they are tackling their hardest challenges.

No matter where you sit in the organization, everyone is empowered to contribute their ideas and perspective.

BBHers can pick up the phone and call any colleague, and they are happy to help – which is why expanding your impact beyond your daily role is part of how we operate as trusted partners to one another.

Delivering for our clients and each other energizes us.

We believe stability is a competitive advantage, but being stable means having the knowledge, skill, and discipline to evolve, often—pushing the boundaries of innovation.

Every investment we make is in the relationships, technologies, products and development we believe are in the long-term interests of our clients and our people.

Our long-tenured leaders are experts in their areas and are actively involved in the day-to-day business, taking the time to provide guidance and mentoring to build the next generation of BBHers.

With a 200-year legacy and a shared passion for what’s next, this is the right place to build a fulfilling career.