Mississauga, On Java integration developer (rest apis) Jobs – 115 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 Java Integration Developer (REST APIs)
Recrute Action Inc. —Toronto, ON
- $70–$90 an hour
- Temporary
- Hybrid work
- Azure
- Java
- AWS
- Work from home
Quick apply
1d
Sr Lead Java Fullstack Software Engineer
Citi —Mississauga, ON
- $145,100–$217,700 a year
- Full-time
- Azure
- Java
- Master's degree
2d
Lead Java Platform Engineer (Payments Processing) - Senior Vice President
Citi —Mississauga, ON
- $145,100–$217,700 a year
- Full-time
- Oracle
- DevOps
- Java
2d
Lead Java Developer
Cognizant —Toronto, ON
- $84,000–$130,000 a year
- Full-time
- Hybrid work
- DevOps
- Java
- APIs
Java Workflow Engine Developer
Raise —Oakville, ON
- Contract
- Oracle
- DevOps
- Java
Quick apply
9d
Lead Backend Developer (Java/Spring Boot, API Architecture)
Recrute Action Inc. —Toronto, ON
- $77–$93 an hour
- Temporary
- Hybrid work
- Java
- Bachelor's
- APIs
- Work from home
Quick apply
1d
Java Developer
Tata Consultancy Services —Mississauga, ON
- $100,000–$130,000 a year
- DevOps
- Java
- SQL
Java Backend Developer
CGI —Toronto, ON
- $80,000–$130,000 a year
- Full-time
- Java
- APIs
Quick apply
Java Developer
Recutify Inc. —Mississauga, ON
- Full-time
- DevOps
- Java
- SQL
Quick apply
9d
Java Developer
Scotiabank —Toronto, ON
- Computer Science
- DevOps
- Java
- Tuition reimbursement
Associate Java Developer
Priceline.com —Toronto, ON
- $85,000–$100,000 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- SQL
- Disability insurance
- Dental care
Java Full Stack Developer - Hybrid / Onsite
NTT Ltd —Brampton, ON
- Temporary
- Hybrid work
- Java
- SQL
- Analysis skills
10d
Java Developer
Priceline.com —Toronto, ON
- $100,000–$120,000 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- SQL
- Disability insurance
- Dental care
Java Full Stack Developer- Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Oracle
- Java
- Databases
Lead Java Full Stack Developer
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Intermediate Mobile SDK Developer
TC Transcontinental —Mississauga, ON
- $100,000–$131,250 a year
- Full-time
- Hybrid work
- Bilingual
- Computer Science
- Engineering
- Dental care
- Tuition reimbursement
Senior Java Developer
CGI —Toronto, ON
- $95,000–$145,000 a year
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
Associate Java Full-Stack Developer
Priceline.com —Toronto, ON
- $85,000–$100,000 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- SQL
- Disability insurance
- Dental care
3d
Senior Java Developer
HSBC Global Services Limited —Toronto, ON
- Full-time
- Java
- APIs
2d

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java integration developer (rest apis) jobs near mississauga, 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

java integration developer (rest apis) jobs in mississauga, on

PL/SQL Developer

Senior Java Integration Developer (REST APIs)

Sr Lead Java Fullstack Software Engineer

Lead Java Platform Engineer (Payments Processing) - Senior Vice President

Lead Java Developer

Java Workflow Engine Developer

Lead Backend Developer (Java/Spring Boot, API Architecture)

Java Developer

Java Backend Developer

Java Developer

Java Developer

Associate Java Developer

Java Full Stack Developer - Hybrid / Onsite

Java Developer

Java Full Stack Developer- Assistant Vice President

Lead Java Full Stack Developer

Intermediate Mobile SDK Developer

Senior Java Developer

Associate Java Full-Stack Developer

Senior Java Developer

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