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Added 2 mins ago
I
Staff Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
- Full-time
…compliance behavior across jurisdictions, and integration contracts with adjacent systems across the workforce stack. Much of it is mid-modernization. A significant part of this role is…
Added 9 mins ago
AS
Full Stack Developer
Apex Systems
Toronto, ON
- $55 to $67 USD / hour
- Contract
We are seeking an Expert Full Stack Developer to design, build, and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases, and cloud deployments.…
Added 9 mins ago
I
Senior Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
- Full-time
Strong full stack capability: production experience with a modern JavaScript or TypeScript front end framework, ideally React, plus a modern backend language such as Java, Kotlin, Go,…
Added 16 mins ago
SP
Software Engineering LMTS
Salesforce Partner Canada
Vancouver, BC
- Full-time
Deep knowledge of object-oriented programming languages: Java, C++, Go, C#, Ruby, Scala, Python, Node.js, or JavaScript
Added 16 mins ago
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Senior Java Full Stack Developer
CGI
Toronto, ON
- Full-time
This strategic role will support CGI's continued growth within the account. The Senior Java Full Stack Developer will lead the design and delivery of scalable, secure, and high performing…
Added 42 mins ago
IG
Full Stack Developer
Insight Global
Toronto, ON
- $50 to $60 CAD / hour
- Contract
Insight Global is seeking an expert Full Stack Developer to design, build, and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases, and cloud…
Added 1 hour ago
Java Full Stack
Capgemini
Toronto, ON
6 to 8+ years of experience developing applications using both front-end and back-end technologies such as Angular, Node.js, Core Java, Spring, Spring Boot, and REST APIs.
Added 3 hours ago
RB
Senior Backend/API Developer
Royal Bank of Canada
Toronto, ON
- Full-time
…solution for commercial clients. We are seeking a Senior API Developer to build the robust and scalable APIs. As a key player, you'll contribute to every stage of the software development…
Added 10 hours ago
R
Senior Backend/API Developer
RBC
Toronto, ON
- Full-time
…solution for commercial clients. We are seeking a Senior API Developer to build the robust and scalable APIs. As a key player, you'll contribute to every stage of the software development…
Added 12 hours ago
M
Senior Full Stack Developer
Moneris
Toronto, ON
- Full-time
Strong proficiency in a modern backend language (Java, C# / .NET, Node.js, Go, or similar) and a modern frontend framework (React, Angular, Vue, or similar).
Added 12 hours ago
M
Senior Full Stack Developer
Moneris
Toronto, ON
- Full-time
Strong proficiency in a modern backend language (Java, C# / .NET, Node.js, Go, or similar) and a modern frontend framework (React, Angular, Vue, or similar).
Added 13 hours ago
AC
Full-Stack Developer
Air Canada
Dorval, QC
- Full-time
Design and implement scalable backend services, APIs, and business logic using Java, Node.js, or similar technologies.
Added 13 hours ago
ST
Backend Developer
Soroc Technology
Toronto, ON
- $45 to $50 CAD / hour
- Contract
Proficiency in Kotlin, with additional experience in Java (Spring Boot, Spring Security) and JavaScript (Node.js).
Added 13 hours ago
T
SAP BTP Full-Stack and Integration Developer
Talan
Toronto, ON
- $135,000 to $175,000 CAD / year
- Full-time
CAP expertise: At least three (3) years with Node.js or Java, CDS modelling, and OData v4 service design.
Added 18 hours ago
A
Senior / Staff Data Engineer (BI) – CEG Team
Agoda
Toronto, ON
- Full-time
Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working together in offices around the globe. Every day, we connect people…
Added 1 day ago
SI
Java Python Developer
Smart IT Frame LLC
Toronto, ON
- Contract
Proficiency in Java CC Python JavaScript Nodejs
Added 1 day ago
SI
Application Developer with Java, React.JS, Python and Linux experience
Smart IT Frame LLC
Toronto, ON
- Contract
Role: Application Developer Software Engineer with experience in Java, React.JS, Python and Linux
Added 1 day ago
SI
Web Developer
Spait Infotech
Canada
- Full-time
Basic knowledge of backend technologies such as Node.js, PHP, Python, or Java.
Added 1 day ago
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Associate, Client Engineer (Vancouver)
Glia
Vancouver, BC
- Full-time
Broad capabilities to troubleshoot server-side code (C#, Java, Node.js, Ruby, or PHP) and client-side code (JavaScript, Android, iOS)
Added 1 day ago
SI
Java Software Engineer - Strong in Python, Reactjs and Linux experience
Smart IT Frame LLC
Toronto, ON
- Contract
Proficiency in Java CC Python JavaScript Nodejs
Added 1 day ago
SI
Application Developer Software Engineer
Smart IT Frame LLC
Toronto, ON
- Contract
Proficiency in Java CC Python JavaScript Nodejs
Added 1 day ago
KG
Agent & DevOps Platform Engineer
K&K Global Talent Solutions INC.
Toronto, ON
- Full-time
Working experience with at least one additional language or ecosystem such as Java, .NET, Groovy, or Node.js
Added 1 day ago
KG
AI Platform Engineer – DevOps & LLMOps
K&K Global Talent Solutions INC.
Toronto, ON
- Full-time
Working experience with at least one additional language or ecosystem such as Java, .NET, Groovy, or Node.js
Added 1 day ago
SI
Full Stack Engineer
Stelvio Inc.
Saskatoon, SK
- Full-time
Experience with web development frameworks and technologies such as React, Angular or Node.js.

Smart IT Frame LLC

Java Software Engineer - Strong in Python, Reactjs and Linux experience

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 11, 2026
Experience: 10 years of experience in software development with a focus on high performance distributed application development.
Posting language: English
Posted: Oct 12, 2026

Original job description

Job Title: Java Software Engineer - Strong in Python, Reactjs and Linux experience

Location: Toronto, ON - Canada (Onsite/ Hybrid)

Employment Type: Contract

About Smart IT Frame:

At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and professional roles, empowering both clients and candidates to grow together.

Job Summary:

You will work in a dynamic DevSecOps team involved in full SDLC of application development to support a largescale highly available distributed payment system.

Must: Java + React.JS + Python + Linux

Basic Qualifications:

Bachelors degree in Computer Science Software Engineering or equivalent working experience.
10 years of experience in software development with a focus on high performance distributed application development.
Proficiency in Java CC Python JavaScript Nodejs
Proficient with git GitHub copilot CICD pipeline
Master secure coding principles and common patterns of vulnerabilities
Deep understanding of Linux internals including processes threads memory management file systems networking signals IPC mechanisms and performance diagnostics Comfortable troubleshooting production issues using native Linux tools.
Deep understanding of RESTful HTTP JSON to construct systems composed of distributed components
Strong experience with SQL, NoSQL databases and ORMs
Master cryptography basics TLSv13 knowledge of postquantum algorithms
Experience in authentication authorization standards like OAuth 20 and JWT
Experience in Web development with a relevant framework Spring, Spring Boot, Apache, Tomcat and a frontend framework React Angular
Strong problem solving analytical thinking always ready to collaborate self driven detail oriented
effective oral and written communication ability to keep documentation clear concise comprehensive and up to date.

Nice to Have:

Knowledge in containerization and common cloud platforms eg AWS GCP
Comfortable working with OpenSSL and troubleshooting with tools like Wireshark
Practical experience in diagrams as code type of tools eg Plant UML Mermaid etc
Knowledgeable in PCIDSS PCISSF standards

Mandatory Skills: Java

Good to Have Skills: Docker, Microservices

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More about this job

Responsibilities

Contribute to the full software development lifecycle in a dynamic DevSecOps team supporting a large-scale, highly available distributed payment system. Develop and maintain application components, and help troubleshoot production issues using Linux tools.

Requirements

Requires a bachelor's degree in computer science, software engineering, or equivalent experience, and 10 years of software development experience focused on high-performance distributed applications. Candidates should be proficient in Java, Python, JavaScript, React, and Linux, with experience in secure coding, databases, web frameworks, authentication standards, and production troubleshooting.

Skills

Java
Python
React.js
Linux
JavaScript
Node.js
Distributed Application Development
DevSecOps
CI/CD
Secure Coding
RESTful APIs
SQL
NoSQL
Cryptography
OAuth 2.0
Docker

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
React.js
Linux
JavaScript
Node.js
Git
GitHub Copilot
CI/CD Pipeline
DevSecOps
Distributed Systems
Payment Systems
Secure Coding
Linux Internals
RESTful HTTP
JSON
SQL
NoSQL
Object-Relational Mapping
Cryptography
TLS 1.3
Post-Quantum Algorithms
OAuth 2.0
JWT
Spring Boot
Tomcat
Docker
Microservices
AWS
GCP

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