Senior Full Stack Developer – Java, React & SQL Expertise

Unleash Innovation — Drive Impact as a Senior Full Stack Developer in Kraków! Kraków-based opportunity with hybrid work model (up to 3 days remote). As a Senior Full Stack Developer, you will be working for our client, a leader in Global Markets Technology, focused on delivering robust, scalable solutions that empower financial services worldwide. Join a dynamic team where your expertise will shape mission-critical applications, enhance operational efficiency, and foster digital transformation. Your main responsibilities: • Collaborate within a dedicated team of 4–6 developers, taking ownership of all development phases from analysis to deployment and support. • Break down business requirements into user stories and deliver iterative enhancements to production. • Design, develop, and optimize full-stack solutions using Java, React, and SQL, ensuring high-quality code and adherence to best practices. • Identify and address technical debt, balancing new features with system stability and performance. • Participate in pair programming and code reviews to foster knowledge sharing and code excellence. • Support existing applications post-deployment, ensuring continuous functionality and performance improvements. • Follow technology guidelines and constraints, ensuring solutions are scalable, maintainable, and aligned with project standards. You're ideal for this role if you have: • At least 5 years of professional experience in full-stack development or related fields. • Strong proficiency in Java, SQL, and React; familiarity with Kotlin is a plus. • Working knowledge of UNIX environments. • Good understanding of HTTP APIs, particularly RESTful services. • Demonstrated willingness to learn new programming languages and frameworks. • Excellent communication skills in English. It is a strong plus if you have: • Experience with DevOps practices or familiarity with other programming languages. • Relevant certifications or training related to full-stack development. Language Required for the role: • Fluent English (verbal and written). Eligibility to work in this role: • Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.