Technology Internship - Software Engineer with Java

Brown Brothers Harriman & Co.; Kraków; On-site; PLN 28,000 - 45,000; Full time

Benefits offered by this job

Paid internship 6 months

Flexible working hours

Onboarding & mentoring

Job summary

Brown Brothers Harriman & Co. (BBH) invites while joining BBH Technology as a Software Engineer Intern with Java in Kraków. The internship runs November 2026 through February 2027 and offers hands-on work across technology, finance, and professional development.

You will write Java code based on requirements, develop tests, and collaborate with global teams. The program emphasizes onboarding, mentoring, and a potential Graduate Rotation after completion.

Qualifications

• Final-year students or recent graduates in Computer Science or a related field and/or equivalent work experience.
• Solid understanding of programming fundamentals & core software development concepts.
• Knowledge of at least one programming language (Java is a strong signal).
• Strong English communication skills across global offices daily.
• Learning agility – ability to quickly learn new tools, technologies and programming languages.
• Problem-solving mindset – curiosity to understand how things work and to tackle challenges step by step.
• Initiative & ownership – willingness to take responsibility and contribute.
• Availability of at least 24 hours per week.

Responsibilities

• Write Java code based on business requirements and technical specifications.
• Develop automated unit and/or integration tests that thoroughly exercise component logic.
• Participate in team meetings to discuss development scope and estimates.
• Partner with Quality Management teams to ensure QA procedures are followed.
• Provide responsive support for business areas.
• Assist in the application release process.

Skills

Java programming

English proficiency

Problem solving

Learning agility

Initiative ownership

Availability 24h/week

Education

CS or related degree

Tools

SpringBoot

Jenkins

GitHub/Bitbucket

Maven/Gradle

Angular

Docker

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.

Join BBH Technology as a Software Engineer Intern with Java! We’re looking for sharp minds and bold thinkers to join our internship program - your pathway to real-world technology, finance, and the kind of professional development that sets you apart. We value our internship programs as they help us identify our future hires and leaders. As a Java Developer Intern, you will work closely with Technology leaders and Senior Developers to build systems used globally by our employees and clients.

Location: Kraków Internship duration: November 2026 - February 2027

Is this role for you? You are curious about how software works and enjoy solving complex problems. Whether you're building applications or learning new technologies, you're eager to develop your skills and make an impact from day one.

What you’ll do:

• Write Java code based on business requirements and technical specifications
• Develop automated unit and/or integration tests that will thoroughly exercise component logic
• Participate in team meetings to discuss development scope, estimate effort and propose solutions to the given requirements
• Partner with Quality Management teams to ensure compliance with the quality assurance standard procedures and protocols
• Provide responsive support for business areas
• Assist in the application release process

What we’re looking for:

• Must have:
  • Final-year students or recent graduates in Computer Science or a related field and/or equivalent work experience
  • Solid understanding of programming fundamentals & core software development concepts
  • Knowledge of at least one programming language (Java is a strong signal)
  • Strong English communication skills, as you’ll collaborate with colleagues across global offices daily
  • Learning agility – ability and motivation to quickly learn new tools, technologies and programming languages
  • Problem-solving mindset – curiosity to understand how things work and to tackle challenges step by step
  • Initiative & ownership – willingness to take responsibility, ask questions, and actively contribute
  • Availability of at least 24 hours per week
• Nice to have:
  • Experience from personal, academic, group projects or internships
  • Basic knowledge of frameworks or tools such as: SpringBoot, Jenkins, Bitbucket/Github, Maven/Gradle/PIP, Angular, Docker, Queues/Topics

What we offer:

• Paid internship which lasts 6 months
• Flexible working hours you can adjust to your academic schedule
• Comprehensive onboarding, training and mentoring programs empowering you to grow, refine your skills and help navigate your path to success
• Opportunity to join our 2-year Graduate Rotation Program after the internship
• Modern office with entertainment and leisure zones (i.e., ping-pong, billiards, PlayStation, library, and massage room)
• Multicultural, dynamic environment with 36 nationalities represented
• Social, sport and integration events
• We value diverse experiences.
• We value diverse experiences and transferrable skillsets.
• If your career hasn’t followed a traditional path, includes alternative experiences, or doesn’t meet every qualification or skill listed in the job description

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.

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 on an enviable roster of sophisticated clients who make BBH their first call when they are tackling their hardest challenges.

Delivering for our clients and each other energizes us. We believe that how we do our work is just as important as what we do. 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's.

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.