Senior Software Engineer - Java Technologies

Description :

Key Responsibilities :

- Graph Data Modeling : Design, implement, and maintain complex graph data models in Neo4j to represent highly connected data.

- Back-end Development : Build robust, scalable, and maintainable RESTful services using Java 17/21 and the Spring Boot ecosystem.

- Query Optimization : Write and tune complex Cypher queries to ensure low-latency performance for high-volume traversals.

- Cloud Integration : Deploy and manage applications within cloud environments (AWS/Azure/GCP), utilizing containerization (Docker/Kubernetes).

- System Architecture : Lead the transition from relational data structures to graph-based solutions where appropriate to improve system efficiency.

- Mentorship : Provide technical leadership and code reviews for junior and mid-level developers, ensuring best practices in Java and Graph DB design.

Mandatory Qualifications :

- Java Expertise : 7+ years of professional experience in Java development with a strong grasp of multithreading, JVM tuning, and design patterns.

- Neo4j Specialist : Minimum of 2 - 3 years of hands-on experience with Neo4j is mandatory.

You must be proficient in :

- Cypher Query Language.

- Neo4j OGM (Object-Graph Mapping) or Spring Data Neo4j.

- Graph algorithms (Pathfinding, Centrality, Community Detection).

- Cloud Computing : Proven experience developing and deploying cloud-native applications (AWS preferred, including services like EC2, S3, and RDS/Aurora).

Technical Stack & Tools :

Languages :

- Java (11/17+), SQL, Cypher

Frameworks :

- Spring Boot, Spring Data Neo4j, Hibernate

Databases :

- Neo4j (Required), PostgreSQL/MySQL, Redis

Cloud/DevOps :

- AWS/Azure, Docker, Kubernetes, Terraform

Testing/CI/CD :

- JUnit 5, Mockito, Jenkins, GitHub Actions

Soft Skills :

- Problem Solver : Ability to visualize data as a network and solve "degrees of separation" problems.

- Communicator : Capable of explaining the benefits of graph technology to stakeholders and non-technical team members.

- Agile Mindset : Experience working in fast-paced Scrum or Kanban environments.