Senior Full Stack Engineer

Location: Warsaw, hybrid 3days/officeContract Type: B2B, 6 months Salary: up to 1500PLN net+vat/DAY - negotiable We’re looking for an experienced Full Stack Developer to help build a new application based on a microservices architecture using Spring Boot and Angular. You’ll adapt an existing internal platform to new business needs, including multi-tenancy, and work closely with stakeholders to translate requirements into high-quality solutions. What you’ll do • Develop and extend a microservices-based application using Java, Spring Boot, and Angular • Customize and modernize an existing codebase for new business requirements • Design and implement authentication & authorization and secure application architecture • Collaborate with internal customers to turn business needs into technical designs and user stories • Ensure high standards of quality, performance, and maintainability What you bring • Strong experience in Java, Spring Boot, and Angular • Solid understanding of application architecture, security, AuthN/AuthZ • enterprise or banking background preferred • Excellent communication skills • Proven ability to work end-to-end: from requirements to production-ready code If you enjoy building scalable enterprise applications and working closely with stakeholders, we’d love to hear from you