Senior Full Stack Java Developer - Backend

Senior Full Stack Java Engineer Backend

Toronto, ON (Onsite) 4 days

F2F interview required

Contract

JOB DESCRIPTION:

Job Description Senior Full Stack Java Engineer Backend Focused Microservices

4 days a week on site F2F interview required

Overview

We are seeking a highly experienced Senior Full Stack Java Engineer with strong expertise in backend development and microservices architecture complemented by solid frontend development experience The successful candidate will lead the design and development of cloudnative scalable secure and resilient enterprise applications with approximately 80 focus on backend engineering and 20 API frontend development

This role requires deep technical knowledge of Java Spring Boot distributed systems API design cloud technologies and familiarity with web frameworks such as Angular or React

Key Responsibilities

Backend Development Primary Focus

Design develop and maintain enterprisegrade microservices using Java and Spring Boot

Build secure scalable and highly available RESTful APIs and backend services

Design eventdriven architectures using Kafka and messaging technologies

Develop distributed systems capable of handling high transaction volumes and largescale workloads

Implement caching resiliency fault tolerance and performance optimization strategies

Design and develop database solutions using relational and NoSQL technologies

Integrate with internal and external systems through APIs messaging and service integrations

Participate in architecture reviews and technical design discussions

Troubleshoot and resolve complex production issues

Frontend Development Secondary Focus

Develop and enhance web applications using Angular React or similar frameworks

Integrate frontend applications with backend services and APIs

Optimize user experience responsiveness and application performance

DevOps Cloud

Build and support CICD pipelines

Deploy and manage applications in Azure AWS or hybrid cloud environments

Work with Docker and KubernetesOpenShift for containerized deployments

Implement monitoring logging tracing and application observability

Technical Leadership

Lead technical design and implementation efforts

Conduct code reviews and enforce development standards

Mentor and guide junior developers

Collaborate closely with architects product owners QA teams and DevOps engineers

Drive best practices in software engineering security and DevOps

Required Qualifications

Bachelors degree in Computer Science Engineering or related discipline

7 years of software development experience

7 years of handson Java development experience

7 years building microservicesbased applications

Strong experience designing and developing largescale enterprise applications

Experience working in AgileScrum delivery environments

Required Technical Skills

Backend Technologies Must Have

Java 111721

Spring Boot

Spring Cloud

Spring Security

JPAHibernate

RESTful API Design

Microservices Architecture

Distributed Systems Design

MavenGradle

Messaging Event Streaming

Apache Kafka or RabbitMQ or ActiveMQ preferred

Event Driven Architecture

Databases

PostgreSQL or Oracle or MongoDB or Redis

Frontend Technologies Nice to have

Angular or React

TypeScript or JavaScript

HTML5

CSS3

Cloud DevOps

Microsoft Azure or AWS

Docker

KubernetesOpenShift

Azure DevOps

GitHub Actions

Jenkins

Monitoring Observability

Splunk

Grafana

Prometheus

ELK Stack

DynatraceAppDynamics

Testing

JUnit

Mockito

Integration Testing

Postman

Additional Skills

DomainDriven Design DDD

OAuth2 OpenID Connect JWT

API Gateway and Service Mesh

CQRS and Event Sourcing

Reactive Programming WebFlux

Azure Cloud Native Services

Experience with highvolume transactional systems