Vaughan, On Back end developers Jobs – 754 Openings This Week

PL/SQL Developer
CMiC —Toronto, ON
- $70,000–$115,000 a year
- Full-time
- Hybrid work
- Oracle
- Java
- SQL
- Wellness program
- Dental care
Quick apply
Senior Back End Engineer
Bespoke Metrics —Toronto, ON
- $100,000–$120,000 a year
- Full-time
- Hybrid work
- AWS
- APIs
- AI
- Dental care
- Paid time off
Quick apply
Développeur des opérations eCommerce
Spicers Canada —Vaughan, ON
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Merchandising
Quick apply
Senior Software Engineer
Nubank —Toronto, ON
- $147,996–$185,004 a year
- On call
- Hybrid work
- English
- AWS
- Software development
- Wellness program
- Life insurance
Quick apply
Lead Java Developer
Cognizant —Toronto, ON
- $84,000–$130,000 a year
- Full-time
- Hybrid work
- DevOps
- Java
- APIs
Analyste Programmeur(euse)
Spicers Canada —Vaughan, ON
- Weekends as needed
- Computer Science
- ERP systems
- SQL
Quick apply
Sr. Java Developer on Capital Market
Lexo Consulting Services Inc. —Toronto, ON
- From $90,000 a year
- Full-time
- Hybrid work
- DevOps
- Java
- Bachelor's
- Dental care
- Paid time off
Quick apply
Programmer Analyst
Spicers Canada —Vaughan, ON
- Weekends as needed
- Computer Science
- ERP systems
- SQL
Quick apply
Senior Software Engineer
Trestle —Toronto, ON
- $100,000–$175,000 a year
- Full-time
- Hybrid work
- Azure
- English
- Databases
- Dental care
- Paid time off
Quick apply
Staff Software Engineer - Capital One Travel Tech - Backend
Capital One - CA —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Staff Software Engineer - Capital One Travel Tech - Backend
Capital One - CA —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Staff Software Engineer - Capital One Travel Tech - Backend
Capital One - CA —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Associate, Software Engineer, New Grad Card Expansion
Capital One - CA —Toronto, ON
- Full-time
- Hybrid work
- Writing skills
- Java
- AWS
Staff Software Engineer - Capital One Travel Tech - Full-stack
Capital One - CA —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
.NET Core Developer
Charger Logistics Inc —Brampton, ON
- Full-time
- Azure
- DevOps
- Databases
- Dental care
- Paid time off
Quick apply
9d
Staff Android Engineer
Tangerine Bank —Toronto, ON
- Java
- APIs
- Agile
13d
Sr Python Developer
ISG Search Inc —Toronto, ON
- Contract
- SQL
- C++
- APIs
Quick apply
Staff iOS Engineer
Tangerine Bank —Toronto, ON
- Analysis skills
- APIs
- Agile
13d
Senior Full-Stack Developer
Method Integration Inc. —Toronto, ON
- $110,000–$140,000 a year
- Full-time
- Hybrid work
- AWS
- QuickBooks
- APIs
- Dental care
- Vision care
Senior Software Engineer, CMS (Modernization of Registry)
AutoTrader.ca —Toronto, ON
- $140,000–$190,000 a year
- Databases
- AWS
- APIs
- Employee assistance program

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back end developers jobs near vaughan, on

PL/SQL Developer

CMiC -
Toronto, ON

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Job details

Full-time
$70,000–$115,000 a year

Qualifications

Spring Boot
CI/CD
Authentication
Performance tuning
Oracle
XML
Database development
Git
Java
SQL
OOP
Analysis skills
REST
Scrum
GitHub
APIs
Agile
JSON
Business requirements
PL/SQL
Jenkins
Communication skills
Spring framework

Full job description

About CMiC

Headquartered in Toronto, CMiC is a software company focused on the Construction industry. We have built a comprehensive platform for construction companies to manage their most important workflows. Our customers have their choice of a SaaS or Private Hosted platform that includes industry focused modules to manage everything from Financials and Payroll to Project Management and Budgeting. Our market share is very strong in North America and rapidly expanding internationally in regions like Europe, Southeast Asia and the Middle East.

Job Overview

We are seeking a Back-End Developer with deep expertise in Oracle PL/SQL and experience in Java-based REST API development. This role will focus primarily on database development with additional responsibilities in API development and integration. Strong analytical thinking and problem-solving skills are essential to succeed in this role.

Important Information:

The overall hiring salary range for this position from Intermediate to Senior level, is $70,000 to $115,000 annually
This position is for an existing vacancy
We do not use AI to screen, assess, or select applicants

Duties & Responsibilities

Oracle / PL-SQL

Advanced PL/SQL development (packages, procedures, functions, triggers)
Strong SQL skills (complex joins, subqueries, performance tuning)
Query optimization and execution plan analysis
Data modeling (normalized/denormalized schemas)
Bulk processing and efficient data handling techniques
Use of Oracle development tools (PL-SQL Developer, TOAD, SQL*Plus)
Error handling, exception management, and logging
Working with large datasets and high-volume transactional systems

API Development

Object oriented programming
Java programming
RESTful API design and implementation
Java backend development (Java 8+ preferred)
Spring / Spring Boot framework (Nice to have)
API documentation (Swagger/OpenAPI)
JSON/XML data handling
Secure API development (OAuth2, JWT, basic authentication)

Nice to Have

IntelliJ experience
Oracle JDeveloper experience
CI/CD pipelines (Jenkins, GitHub Actions)
Database design principles and data architecture
Transaction management and concurrency control
API lifecycle management and versioning strategies
Software development lifecycle (SDLC)
Secure coding practices
Data integrity and validation techniques
Version control systems (Git)

Requirements

3–7+ years in backend development
Significant hands-on experience with Oracle database development
Proven experience developing and maintaining PL/SQL code in enterprise environments
Experience building and consuming REST APIs in Java
Exposure to system integration across multiple applications
Experience in performance tuning and troubleshooting production issues
Working in Agile/Scrum environments

Analytical Skills

Strong problem-solving and root-cause analysis abilities
Ability to analyze complex data flows and system dependencies
Debugging and troubleshooting complex database and API issues
Translating business requirements into efficient technical solutions
Identifying performance bottlenecks and optimizing solutions
Data-driven decision-making mindset

Attitudes and Aptitudes

Detail-oriented, especially with data accuracy and integrity
Ownership mindset with accountability for deliverables
Continuous learning (especially evolving database and API technologies)
Proactive in identifying issues and proposing improvements
Collaborative team player with good communication skills
Adaptable to changing priorities and requirements
Quality-focused with emphasis on maintainability and scalability
Logical reasoning and structured thinking
Strong attention to detail (critical for database work)
Ability to work with abstract data models and complex logic
Capability to manage both deep backend processing and API layers

Benefits

Competitive benefits Package (including Health & Dental benefits)
Paid vacation and personal days
Townhall meetings where all employees are encouraged to participate in open discussions
Located on York University’s campus, easily accessible by transit (TTC, GO, etc.), walking distance to shopping and restaurants
Outdoor lunch space, including picnic tables
An active Social Events Committee (past events include annual seasonal parties, pool and bowling tournaments, karaoke nights, Game nights, BBQ’s, and more)
Health and Wellness focus including virtual yoga classes and wellness webinars
RRSP Matching Program after 2 years of employment
Experience in a rapidly growing, socially responsible corporation

CMiC is an Equal Opportunity Employer. In accordance with the Accessibility for Ontarians with Disabilities Act, 2005 and the Ontario Human Rights Code, CMiC will provide accommodation to applicants with disabilities throughout the recruitment, selection and/or assessment process. If selected to participate in the recruitment, selection and/or assessment process, please inform Human Resources staff of the nature of any accommodation(s) that you may require.

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Refine Your Search

back end developers jobs in vaughan, on

PL/SQL Developer

Senior Back End Engineer

Développeur des opérations eCommerce

Senior Software Engineer

Lead Java Developer

Analyste Programmeur(euse)

Sr. Java Developer on Capital Market

Programmer Analyst

Senior Software Engineer

Staff Software Engineer - Capital One Travel Tech - Backend

Staff Software Engineer - Capital One Travel Tech - Backend

Staff Software Engineer - Capital One Travel Tech - Backend

Associate, Software Engineer, New Grad Card Expansion

Staff Software Engineer - Capital One Travel Tech - Full-stack

.NET Core Developer

Staff Android Engineer

Sr Python Developer

Staff iOS Engineer

Senior Full-Stack Developer

Senior Software Engineer, CMS (Modernization of Registry)

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