Backend Developer

This role involves implementing domain logic and definitions within the system, and collaborating on product requirements by providing feedback and asking the right questions. The aim is to build reliable and scalable solutions with clean implementations that minimise bugs and reduce the need for support or rework. Continuous learning about the business domain, current technologies, and new tools is expected. You will also actively suggest improvements to technical solutions or domain implementation, especially during team planning sessions and retrospectives.

• Implement domain logic and definitions within the system.
• Collaborate on product requirements by providing feedback and asking the right questions.
• Build reliable and scalable solutions, aiming for clean implementations that minimise bugs and reduce the need for support or rework.
• Continuously learn the business domain, the technologies currently used, or new tools and approaches to explore.
• Actively suggest improvements to technical solutions or domain implementation at any time, especially during team planning sessions and retrospectives.

• Strong experience with Java (required).
• Solid hands-on experience with Spring Boot (REST APIs, configuration, security basics) (required).
• Good understanding of object-oriented design, clean code, and design principles (SOLID) (required).
• Experience building and maintaining backend services in production environments (required).
• Proficiency working with SQL databases and NoSQL databases (e.g. PostgreSQL, MySQL, MongoDB) - Designing schemas, writing efficient queries, indexing (required).
• Familiarity with Git and modern development workflows (code reviews, pull requests) (required).
• Knowledge of messaging and event-driven systems: Kafka, RabbitMQ, or similar (required).
• Practical experience using Docker - Building images, local development, containerized services (required).
• Familiarity with CI/CD pipelines and DevOps practices (required).
• Experience writing unit and integration tests (required).
• Able to work independently and take ownership of features from design to production (required).
• Strong problem-solving mindset and attention to detail (required).
• Ability to communicate clearly with both technical and non-technical stakeholders (required).
• Willingness to mentor less experienced engineers (especially for Senior role) (required).
• Comfortable working in an Agile/Scrum environment (required).
• Proactive attitude and continuous learning mindset (required).
• Exposure to Kubernetes (deployment concepts, Helm, scaling, troubleshooting) (nice-to-have).
• Experience with cloud platforms (AWS, Azure, GCP) (nice-to-have).
• Experience making architectural and technical decisions (nice-to-have).
• Ability to design scalable and maintainable systems (nice-to-have).
• Leading by example in code quality, reviews, and best practice (nice-to-have).
• Supporting the team with technical guidance and mentorship (nice-to-have).
• Practical experience using AI tools to support software development (nice-to-have).
• Ability to critically evaluate AI-generated code and ensure correctness, security, and maintainability (nice-to-have).
• Understanding of best practices and limitations of AI-assisted development (nice-to-have).
• Comfortable integrating AI tools into day-to-day engineering workflows to improve productivity and quality (nice-to-have).

• A collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and the US) including various social events and teambuilding.
• Flexibility to manage your workday and tasks with autonomy.
• A balance of structure and autonomy to tackle your daily tasks.
• Vibrant and inclusive community which welcomes all participants.
• Global Employee Assistance Program.
• Calm and Reulay app (leading well-being apps designed to support focus, quality rest, mindfulness, and long-term mental resilience).
• Online training videos.
• Flexible working hours.