Senior Java Developer

We are looking for an experienced Senior Java Developer with at least 5 years of commercial experience to join a team working on enterprise-grade backend solutions. The role focuses on designing and implementing software in a modern architecture, with a strong emphasis on code quality, performance, security, and effective collaboration within a distributed team.

Responsibilities

• Design and implement software using hexagonal architecture.

• Develop backend solutions using Java 17+ and the Spring ecosystem.

• Ensure high code quality and compliance with agreed development standards.

• Analyse system performance, security, and stability, and propose improvements.

• Design and optimise data structures for relational and non-relational databases.

• Collaborate with a distributed team, participate in technical analysis, code reviews, and solution design.

• Identify technical challenges and propose improvements to architecture and implementation.

Requirements

• Minimum 5 years of commercial software development experience.

• Very good knowledge of Java 17+.

• Strong understanding of object-oriented design patterns and software engineering best practices.

• Experience with the Spring stack, especially Spring MVC and Spring Data.

• Knowledge of Apache Kafka.

• Ability to design databases:

  • relational: MS SQL, Oracle,

  • non-relational: Elasticsearch, Redis.

• English skills sufficient to work with technical documentation.

• Strong analytical and creative problem-solving skills.

• Excellent communication skills and ability to work effectively in a distributed team.

Nice to have

• Knowledge of scripting/frontend technologies such as JavaScript, React, Python.

• Experience working in an Azure cloud environment.

• Familiarity with Kubernetes and Docker.

• Ability to design system architecture and prepare High-Level Design (HLD) documentation.

• Knowledge of UML and flow diagrams.