Senior Java Developer - Microservices Architecture

Job Description

Job Description

Senior Java Developer - Microservices Architecture

Location :  Kitchener

Experience Required : 8–10 years

Role Descriptions / Responsibilities

Design and develop microservices architecture for cloud-based applications.

Implement RESTful APIs and ensure secure, scalable integrations.

Deploy and manage applications on AWS or GCP using cloud-native services.

Work with Docker and Kubernetes for containerization and orchestration.

Collaborate with architects and DevOps teams to implement CICD pipelines.

Optimize application performance, scalability, and reliability.

Ensure compliance with security best practices and cloud standards.

Troubleshoot and resolve technical issues across environments.

Essential Skills

Experience 8 years in backend development, with at least 2 years in microservices architecture.

Strong proficiency in Java, Spring Boot, or Node.js (or similar frameworks).

Hands-on experience with AWS or GCP services (e.g., Lambda, ECS / EKS, API Gateway, PubSub).

Expertise in RESTful API design and integration patterns.

Familiarity with Docker, Kubernetes, and container orchestration.

Knowledge of CICD tools (Jenkins, GitHub Actions, or similar).

Understanding of cloud security, scalability, and performance optimization.

Experience with event-driven architecture and messaging systems (Kafka, PubSub).

Exposure to serverless computing and cloud-native frameworks.

Familiarity with monitoring tools (CloudWatch).

Strong grasp of SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) databases, with experience in schema design, indexing, and query optimization.

Skills

Agile Way of Working

Java API Management & Microservices

Requirements

Experience (Years) : 4-6 Essential Skills :

• Work with project teams throughout the organization to design, implement, and manage CDN infrastructure using Akamai, to ensure high availability, performance, and scalability for customer facing applications and business processes.
• Handle multiple priorities and assignments with excellence and precision.
• Be a part of a 24 / 7 / 365 organization (some after hours support is expected as part of normal on-call rotation).
• Directly support line of business development teams, provide guidance to them on implementation and changes for customer facing applications
• Develop and maintain security protocols and measures to protect CDN infrastructure from cyber threats.
• Monitor and analyze network performance, identifying and resolving issues to optimize content delivery of critical applications.
• Collaborate with cross-functional teams to integrate Akamai CDN solutions with existing systems and applications.
• Collaborate with information security teams to implement DDoS protection strategies and other security measures in the CDN.
• Provide technical support and guidance to clients and internal teams regarding CDN and security best practices.
• Work closely with vendor and professional service teams on delivery related activities and strategy. Qualifications :
• Bachelor’s degree in Computer Science, Information Technology, or a related field. OR similar work experience.
• Strong understanding of network protocols (HTTP / HTTPS, DNS, TCP / IP).
• Proven experience as a CDN Engineer or similar role, with a strong focus on cybersecurity.
• In-depth knowledge of Content Delivery Network technologies, including caching, load balancing, and content optimization.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.
• Experience supporting 24 / 7 / 365 customer facing applications at enterprise scale.
• Awareness and experience with cybersecurity tools and practices, such as firewalls, intrusion detection / prevention systems, and encryption.
• Proficiency in scripting and automation (e.g., Python, Bash) a plus.
• Relevant certifications (e.g., CISSP, CEH) are a plus but not required.