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senior java developer jobs in columbus

Mobile App Developer Co-op Student – Fall 2026
Professional Servcies Plus Inc. —Markham, ON
- Full-time
- Computer Science
- Engineering
- Java
Fuse Integration Developer – P&C Insurance
Recutify Inc. —Markham, ON
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
Quick apply
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
Quick apply
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
- From $80,000 a year
- Full-time
- Remote
- Computer Science
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply

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Fuse Integration Developer – P&C Insurance
Recutify Inc. —Markham, ON
Bachelor's degree in computer science, Engineering, or a related field (or equivalent experience). 3+ years of experience in integration development using Red…
Quick apply

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Java Developer
GFT Technologies SE —Toronto, ON
We design advanced data and AI transformation solutions, modernize technology architectures and develop next-generation core systems for industry leaders in…
$90,000–$120,000 a year
Senior Java Developer - Equities - Vice President
Citi —Mississauga, ON
Bachelor’s degree/University degree or equivalent experience. Your duties will encompass the full software development lifecycle, from initial development and…
$120,800–$170,800 a year

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senior java developer in Toronto, ON

Mobile App Developer Co-op Student – Fall 2026

Professional Servcies Plus Inc.
Markham, ON

Apply Now

Job details

Full-time | Internship / Co-op

Skills

Jira
Dart
Computer Science
Software Engineering
React
Relational databases
Mobile applications
Engineering
Firebase database
Laravel
Slack
Git
Java
Application development
PHP
Flutter
JavaScript
REST
Software development
GitHub
APIs
Agile
JSON
Swift
TypeScript
Communication skills
Debugging
MySQL
SDLC

Full job description

Eligibility Requirements – This is based on our funding requirements.

Must be a Canadian citizen, permanent resident, or protected person under the Immigration and Refugee Protection Act

Must be registered at a Canadian post-secondary institution and eligible for co-op placement

We are a lean, fast-paced start-up seeking a Mobile App Developer Co-op Student to help build and maintain a production-grade mobile and web application using modern technologies like Flutter, React, and Laravel. You’ll collaborate with an experienced team including developers, designers, and product managers to deliver high-quality features and improvements to an active product.

This is a unique opportunity to work on real applications in production, contribute to user-facing features, and gain deep experience across the full software development lifecycle.

Key Responsibilities

Develop cross-platform mobile applications using Flutter (Dart) for IOS and Android
Build responsive, user-friendly web applications using React (JavaScript/TypeScript)

Implement backend APIs and business logic using Laravel (PHP)

Work closely with designers and product managers to deliver intuitive and polished features

Write clean, maintainable, and well-documented code

Test, debug, and deploy application updates using Firebase

Participate in Agile processes: sprint planning, reviews, and daily stand-ups

Maintain technical documentation and track tasks using collaboration too

Tools You’ll Use

Languages & Frameworks: MySQL(Must have), Flutter (Dart), Laravel (PHP)(Must have), React (JavaScript/TypeScript), Swift (Xcode) (Must have)

Collaboration & Dev Tools: Git / GitHub, Jira, Notion, Slack

Qualifications

Required:

Currently enrolled in a Canadian post-secondary program and returning to full-time studies in Winter 2026

Working toward a degree in Computer Science, Software Engineering, or a related field (3rd or 4th year preferred)

Extensive knowledge of mobile app development:
Proficiency in major app development languages including
Flutter
Swift

XCODE

Laravel / PHP

Java / React / JSON

Experience with source code management tools (e.g. Git)

Experience with RESTful APIs and relational databases (e.g., MySQL)

Experience with profiling and debugging mobile applications

Familiarity with working in an agile environment

Familiarity with push notifications

Understanding of mobile app design guidelines and aware of differences between platforms

Strong communication skills and ability to work effectively in a remote team

Eligibility Requirements

Must be a Canadian citizen, permanent resident, or protected person under the Immigration and Refugee Protection Act

Must be registered at a Canadian post-secondary institution and eligible for co-op placement

What You’ll Gain

Hands-on experience working on a real product in a production environment

Opportunities to develop and release user-facing features

Direct involvement in architectural and technical discussions

Mentorship from experienced developers and cross-functional team members

A meaningful portfolio project and potential for future opportunities with the team

Apply Now

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