Expert Java Developer

About the project

Expert Java Developer

Project description:

• Selected specialist will join agile environment where teams (pods) are grouped into larger units (crews) to deliver on client needs

• This role is within the Global Markets Financing stream of the Investment Banking division in Poland

• The focus is on developing new features, modernizing, and transforming platforms used by both internal and external users

• The team is distributed across major locations, predominantly in Poland (Krakow and Wroclaw) and India (Pune), with most pods being co-located

• 12 months project, B2B, 3 times per week in Krakow's office, start in March 2026, payment period 30 days.

Main Responsibilities

• Writing and testing code for product development

• Using both foundational and advanced concepts to build business solutions

• Participating in or leading design reviews with peers and stakeholders to define architecture

• Reviewing code from other developers and offering feedback on best practices (e.g., code style, accuracy, efficiency, testability)

• Troubleshooting platform or product issues by identifying root causes related to infrastructure, services, or operations

• Clarifying ambiguous requirements to avoid assumptions and unnecessary work

Technical Requirements

• Strong understanding and practical application of core and advanced Java concepts

• At least 7 years of experience in enterprise-level application development

• Hands-on experience with Java technologies like Spring Framework and Hibernate

• Solid knowledge of messaging systems such as JMS or Apache Kafka

• Familiar with version control systems, ideally Git

• Proficient in writing tests using TDD or BDD approaches

• Skilled in crafting intermediate-level SQL queries and optimizing database performance

• Excellent communication skills and a sharp problem-solving mindset