Role Description We are looking to hire a Senior Full Stack Developer who will take part in development and maintenance services for customized software solutions for a large European customer, a provider of innovative software solutions for the public sector. The client is a technology service provider specializing in digital solutions for public sector organizations. The company focuses on developing secure, scalable platforms that support administrative processes, data management, and digital transformation initiatives. The project includes software application development in the tax administration domain. The system under development is the tax administration system that covers taxation processes in one of the European countries. This complex system covers the full life-cycle of tax declarations processing and tax calculations and assessments, including integration with multiple external systems. The project team consists of 20+ people. Responsibilities: - Implement software components according to the design specifications - Perform system integration and testing, problem troubleshooting, and resolution - Perform unit testing of software components - Participate in estimating project efforts and delivery timelines - Proactively collaborate with teammates and communicate with the Project Stakeholders to ensure that the Project efforts proceed efficiently and with predictability - Provide technical input into product roadmaps - Participate in triage activities (incident analysis and prioritization) - Support and optimize CI/CD processes Project Tech Stack - Backend (Java): Spring, Quarkus - Frontend: Angular (latest versions) - Data & Integration: PostgreSQL, RESTEasy, Hibernate / Panache, Kafka - Architecture, DevOps & Tools: Microservices, Maven, Flyway, Docker, Kubernetes, GitLab, Jira, ArgoCD, Grafana Qualifications - 6+ years of experience in Java development - 3+ years of experience in Angular front-end development - Strong experience with Spring Framework, Quarkus - Understanding of microservices architecture and containers (Docker/Kubernetes) - Experience with relational databases (PostgreSQL or other RDBMS) - Experience with REST/SOAP integrations and messaging (Kafka, ActiveMQ) - Good understanding of testing principles - Ability to communicate confidently in English Benefits - Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program. - Work From Anywhere Culture: make the most of the flexibility that comes with remote work. - Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global Impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.