You will join an international team working on scalable, high-performance applications for enterprise clients. The project focuses on building robust backend services, integrations, and modern web interfaces in a cloud-based environment, following Agile practices.
We are looking for a Senior Full Stack Developer with a strong backend focus. This role is primarily backend-oriented (approximately 80% backend / 20% frontend) and is ideal for engineers who are proactive, quick to learn, and comfortable taking ownership of complex technical challenges.
This is you * Strong experience as a Senior Full Stack or Backend Engineer * Solid expertise in Java and Spring Boot * Proven experience building and designing REST APIs * Experience working with NoSQL databases (OpenSearch is a plus) * Good knowledge of ReactJS or NextJS and modern frontend practices * Backend-oriented mindset with focus on scalability and performance * Ability to work independently and proactively in an Agile environment * English — Upper-Intermediate level
Nice-to-have skills: * Knowledge or hands-on experience with Identity and Access Management (IAM) concepts * Experience working with authentication/authorization platforms such as Auth0 * Experience with observability, logging, and performance monitoring tools
This is your role * Design, develop, and maintain scalable backend services using Java and Spring Boot * Build and enhance RESTful APIs for high-performance applications * Work with OpenSearch (or similar NoSQL solutions) to consume and process data * Contribute to frontend development using ReactJS / NextJS (limited scope, ~20%) * Collaborate with cross-functional teams to deliver reliable and maintainable solutions * Take ownership of features end-to-end, ensuring code quality and best practices * Act as a senior team member: proactively solve problems, support less experienced engineers, and drive technical decisions