columbus senior developer java, microservices, react.js Jobs – 120 Openings This Week

Senior Java Developer
Tangentia —Toronto, ON
- Azure
- Oracle
- DevOps
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17h
Senior Manager, Software Development
Tangerine Bank —Toronto, ON
- Microsoft Excel
- Azure
- Salesforce
11h
Software Solution Architect
Embross —Richmond Hill, ON
- $115,000–$135,000 a year
- Databases
- SQL
- JavaScript
- Profit sharing
- Disability insurance
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1d
Sr. Data Engineer
Recutify Inc. —Markham, ON
- Full-time
- Computer science
- Oracle
- Computer Science
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Director, Conversational AI Strategy and Innovation
Bell —Don Mills, ON
- Full-time
- Hybrid work
- Management
- Product management
- APIs
- Dental care
2d
Manager, Application Development
Tarion —Toronto, ON
- $99,150–$148,690 a year
- Full-time
- Hybrid work
- Salesforce
- DevOps
- System design
- Employee assistance program
- Flexible schedule
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Software Engineering Co-op
Magna International —Newmarket, ON
- $21.08–$25.46 an hour
- Full-time
- Azure
- Computer Science
- DevOps
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8d
Software Manager
BrightOrder Inc. —Canada
- $115,000–$125,000 a year
- Full-time
- Bilingual
- Computer Science
- Engineering
- Dental care
- Vision care
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Senior React Native Developer
BrightOrder Inc. —Canada
- $90,000–$110,000 a year
- Full-time
- Remote
- Java
- AWS
- Bachelor's
- Dental care
- Vision care
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Senior Java Developer

Tangentia
Toronto, ON

Quick apply

Job details

17 hours ago

Skills

Spring Boot
Azure
Oracle
Kubernetes
Ansible
Relational databases
DevOps
Git
Google Cloud Platform
Java
Microservices
AWS
Docker
Cloud development
PostgreSQL
Terraform
Splunk
RabbitMQ
JPA
REST
GitHub
APIs
Kafka
Spring framework
Hibernate
Spring MVC

Full job description

Role: Senior Java Developer
Location: Toronto, ON

Role Summary
We are seeking an experienced Senior Java Developer to design, develop, and maintain enterprise-grade applications. The ideal candidate brings strong expertise in Java, cloud-native development on OpenShift, and CI/CD automation using GitHub Actions.
Key Responsibilities

Design and develop scalable, high-performance Java applications using modern frameworks (Spring Boot, Spring Cloud, Microservices)
Build, deploy, and manage containerized applications on Red Hat OpenShift
Design and maintain GitHub Actions CI/CD pipelines for automated build, test, and deployment workflows
Write clean, testable, and well-documented code following enterprise coding standards
Conduct code reviews and promote engineering best practices
Collaborate with cross-functional teams including DevOps, QA, and architecture to deliver end-to-end solutions
Troubleshoot production issues, perform root cause analysis, and implement corrective measures
Participate in Agile ceremonies and contribute to sprint planning, estimation, and delivery

Required Qualifications

5+ years of hands-on experience in Java development (Java 11+)
Strong proficiency in Spring Boot, Spring MVC, Spring Security, and RESTful API design
Proven experience deploying and managing applications on Red Hat OpenShift (Kubernetes)
Hands-on experience building and maintaining GitHub Actions workflows and pipelines
Solid understanding of containerization (Docker), container orchestration, and cloud-native patterns
Experience with relational databases (Oracle, PostgreSQL) and ORM frameworks (Hibernate/JPA)
Proficiency with Git, branching strategies, and pull request workflows
Strong understanding of microservices architecture, API gateway patterns, and service mesh concepts
Familiarity with monitoring and logging tools (Splunk, Grafana, Prometheus, ELK)

Nice to Have

Experience with messaging systems (Kafka, RabbitMQ, IBM MQ)
Exposure to Infrastructure as Code (Terraform, Ansible)
Cloud platform experience (AWS, Azure, or GCP)
Knowledge of security best practices (OAuth2, OIDC, JWT, Vault)
Professional certifications (e.g., Oracle Certified Professional, Red Hat Certified Specialist)

Quick apply

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Software Solution Architect

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Director, Conversational AI Strategy and Innovation

Manager, Application Development

Software Engineering Co-op

Software Manager

Senior React Native Developer

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