Java developer in banking

Join a long-term technology initiative within the financial sector focused on building advanced systems that support liquidity forecasting, financial resource optimization, cash management, and strategic decision-making. In this role, you will contribute to the development of high-performance, data-driven applications that process large volumes of business-critical information in real time. Working closely with business stakeholders and engineering teams, you will help design innovative solutions leveraging modern backend technologies, distributed architectures, event-driven processing, and emerging AI capabilities.

• Designing and developing scalable full-stack applications based on object-oriented principles
• Translating business and technical requirements into reliable, maintainable software solutions
• Building data processing components, analytical services, and automated tools supporting business decision-making
• Collaborating with internal stakeholders, end users, and cross-functional engineering teams
• Participating in the full software development lifecycle, including architecture, implementation, testing, and deployment
• Developing solutions based on distributed systems, event-driven architectures, APIs, and microservices

• At least 5 years of experience in software development using Java and object-oriented programming concepts
• Strong expertise in relational databases, data modelling, and system architecture design
• Experience building highly available, scalable, and resilient business-critical applications
• Practical knowledge of REST-based services, distributed systems, messaging platforms, and modern development practices
• Openness to working in a hybrid model, including regular presence in the Warsaw office (3 days per week)
• Excellent analytical, problem-solving, and communication skills, along with fluent spoken and written English

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care