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Added 16 hours ago
V
Sr. Solutions Architect
VGS
Canada
- Full-time
Comfortable writing production-grade code examples and reference implementations in one or more of VGS's primary deployment languages: Python, JavaScript, Java, or Ruby.
Added 16 hours ago
Full Stack Developer - Entry Level
Scotiabank
Toronto, ON
…of several agile teams working closely together to deliver, support, and maintain the client and account onboarding systems to provide the best client experience. The team is searching for…
Added 17 hours ago
TI
Clarity PPM Developer
Tekgence Inc
Toronto, ON
- Contract
We are seeking an experienced Clarity PPM Developer to design| develop| enhance| and support Broadcom Clarity PPM solutions that align with business and project portfolio management…
Added 17 hours ago
JG
Senior DevOps & Python Platform Engineering Specialist
J&M Group
Montreal, QC
- Contract
This role blends hands on Python engineering, platform integration, DevOps practices, and production support. The successful candidate brings a strong sense of ownership, excels at solving…
Added 17 hours ago
DI
Full Stack Developer(Angular)
Dawn InfoTek
Toronto, ON
- Contract
Support production environments, including monitoring and troubleshooting
Added 17 hours ago
Senior Technology Specialist, Integration
Equitable
Waterloo, ON
…the potential of their data and services. This role will also support the Azure Datawarehouse and associated underlying…
Added 17 hours ago
S
Performance Test Engineer Intern (May 2027 12 Months)
SOTI
Mississauga, ON
- Full-time
Design, script, configure, and run performance tests to validate production readiness of software applications and infrastructure for stability and performance
Added 17 hours ago
E
Senior Technology Specialist, Integration
Equitable
Waterloo, ON
- $85,000 to $110,000 CAD / year
- Full-time
…the potential of their data and services. This role will also support the Azure Datawarehouse and associated underlying…
Added 18 hours ago
A
Content Marketing Manager, B2B Marketing (Bangkok Based, relocation provided)
Agoda
Montreal, QC
- Full-time
Support go-to-market initiatives and product launches with content that drives awareness, consideration, and commercial engagement.
Added 18 hours ago
AI
Clarity PPM Developer – Broadcom Clarity Solutions
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
We are seeking an experienced Clarity PPM Developer to design, develop, enhance, and support Broadcom Clarity PPM solutions that align with business and project portfolio management…
Added 18 hours ago
M
Senior Analyst, Risk Management Solutions and Integrations
Manulife
Toronto, ON
- Full-time
Identify and assess practical AI opportunities across ALM application development, production support, analysis, testing, documentation, data investigation, issue resolution, and user…
Added 20 hours ago
ES
Software Engineer (Java, Python & Linux)
Enterprise Solutions Inc.
Toronto, ON
- Contract
Develop and support distributed applications using Java, Python, Spring Boot, and microservices.
Added 20 hours ago
ES
Software Engineer (Java, Python & Linux)
Enterprise Solutions Inc.
Mississauga, ON
- Contract
It will be good if candidate has experience in both Java and Python, Linux and CICD.
Added 21 hours ago
Senior DevOps & Python Platform Engineering Specialist
Capgemini
Montreal, QC
Deploy, configure, and operate Alfresco ECM platforms in on‑premises private cloud environments, providing Level 3 production support.
Added 21 hours ago
B
Platform Engineer RPA and Agentic Automation
BMO
Toronto, ON · BMOPLACE
- Full-time
The RPA Platform Engineer is responsible for the administration, support, monitoring, maintenance, and optimization of UiPath and WorkFusion platforms. The role ensures platform stability,…
Added 21 hours ago
TI
PYTHON FULL STACK DEVELOPER WITH JAVA
Tekgence Inc
Mississauga, ON
- Full-time
Java and Python We are seeking a skilled Backend Developer with 5 to 8 years of experience in designing, developing, and maintaining scalable backend applications. The ideal candidate will…
Added 21 hours ago
TI
JAVA DEVELOPER WITH SOLACE
Tekgence Inc
Mississauga, ON
- Full-time
Skills Design, develop, and maintain high-quality Java with Solace / ION / Python applications using SpringBoot. Proficiency in Java core 8+ is a must. Proficiency in Junit. Implement…
Added 21 hours ago
TI
Python full stack developer
Tekgence Inc
Mississauga, ON
- Full-time
Java and Python We are seeking a skilled Python full stack developer with 9+ years of experience in designing, developing, and maintaining scalable backend applications. The ideal candidate…
Added 22 hours ago
MS
Sr .Net developer
Millennium Software and Staffing Inc
Montreal, QC
- Contract
Participate in code reviews, testing, deployment, production support, and continuous improvement activities.
Added 22 hours ago
Java Developer (Onsite Hybrid)
NTT DATA Services
Montreal, QC
We are currently seeking a Java Developer (Onsite Hybrid) to join our team in Montreal, Quebec (CA-QC), Canada (CA).
Added 1 day ago
M
Senior Java Developer (with LLM expertise)
Miratech
Waterloo, ON
- Full-time
We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services…
Added 1 day ago
MA
Oliver Wyman - Software Developer - Data & Analytics (DNA) - Montreal
Marsh Agency
Montreal, QC
- Full-time
Les développeurs logiciels transforment des idées en solutions sécurisées déployées en production dans l’environnement de nos clients. Vous travaillerez de façon complètement intégrée au…
Added 1 day ago
BC
AI Engineer
BDO Canada
Toronto, ON
- Full-time
As an experienced AI Engineer, you will design, build, and deploy production‑grade AI solutions that bridge experimental machine learning with scalable software engineering. In this…
Added 1 day ago
AW
Application Development Manager
Agilus Work Solutions
Mississauga, ON
- $140,000 to $155,000 CAD / year
- Full-time
Experience supporting business-critical applications in production environments
Added 1 day ago
AW
Senior Java Software Engineer
Agilus Work Solutions
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Are you a senior software engineer who enjoys working across development, production support, and operational excellence? We're looking for a Senior Software Engineer with deep expertise in…

Enterprise Solutions Inc.

Software Engineer (Java, Python & Linux)

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 5, 2026
Posting language: English
Posted: Nov 5, 2026

Original job description

Software Engineer (Java, Python & Linux)

Location: Mississauga, ON

Experience: 5+ Years

Position: Sub-contractor

Job Description

We are looking for an experienced Software Engineer with strong hands-on expertise in Java, Python, Linux, and CI/CD to join a dynamic DevSecOps team supporting a large-scale, highly available distributed payment system.

The ideal candidate will have experience in application development, microservices, secure coding, automated testing, and production troubleshooting. Familiarity with QA responsibilities and the ability to perform development and testing activities are highly desirable.

Responsibilities

Analyze business requirements, identify use cases, and document technical specifications.
Design, develop, implement, and maintain secure, scalable, and high-performance applications.
Develop and support distributed applications using Java, Python, Spring Boot, and microservices.
Build and maintain RESTful APIs and integrate distributed application components.
Participate in the full software development lifecycle, including requirement analysis, design, development, testing, deployment, and maintenance.
Develop and execute unit, integration, and automated tests as part of CI/CD pipelines.
Follow test-first development practices and maintain high software quality standards.
Perform code reviews, code scanning, vulnerability assessment, and remediation in collaboration with application security teams.
Identify and address security vulnerabilities related to application code, dependencies, and configuration.
Troubleshoot production issues using Linux tools and performance diagnostics.
Work with SQL and NoSQL databases, ORM frameworks, and application data layers.
Maintain technical documentation, user manuals, configuration dictionaries, and technical specifications.
Collaborate with developers, QA teams, security teams, and business stakeholders throughout the project lifecycle.
Incorporate AI-assisted development tools while maintaining code quality, security, and engineering standards.

Mandatory Skills

Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience.
Minimum 5 years of hands-on software development experience, preferably in high-performance distributed applications.
Strong proficiency in Java and Python.
Experience with Spring Boot, Microservices, and AWS API Gateway.
Strong understanding of Linux internals, including processes, threads, memory management, file systems, networking, signals, and IPC.
Experience with Linux-based production troubleshooting and performance diagnostics.
Proficiency with Git, GitHub, and CI/CD pipelines.
Strong understanding of secure coding practices and common application vulnerabilities.
Experience developing and consuming RESTful APIs using HTTP and JSON.
Hands-on experience with SQL, NoSQL databases, and ORM frameworks.
Knowledge of authentication and authorization standards, including OAuth 2.0 and JWT.
Understanding of cryptography fundamentals and TLS 1.3.
Experience with automated testing, unit testing, integration testing, and test-first development.
Strong analytical, problem-solving, communication, and collaboration skills.

Preferred Skills

Experience with JavaScript, Node.js, and web development frameworks.
Familiarity with Spring, Apache Tomcat, React, or Angular.
Experience with AWS, GCP, or other cloud platforms.
Knowledge of containerization technologies.
Familiarity with GitHub Copilot and AI-assisted development workflows.
Experience with OpenSSL and network troubleshooting tools such as Wireshark.
Knowledge of post-quantum cryptography algorithms.
Familiarity with PCI DSS and PCI SSF security standards.
Experience with static and dynamic application security testing.
Knowledge of diagram-as-code tools such as PlantUML or Mermaid.

Good to Have

Java and AWS integration experience.
Familiarity with application QA responsibilities and test automation.
Ability to independently troubleshoot application issues and support production environments.
Strong documentation skills and attention to detail.

We are committed to fostering an inclusive workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by applicable law

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More about this job

Responsibilities

Design, develop, test, deploy, and maintain secure, scalable distributed applications and RESTful APIs using Java, Python, Spring Boot, and microservices. Support CI/CD and automated testing, address application security vulnerabilities, troubleshoot production issues on Linux, and collaborate with development, QA, security, and business teams.

Requirements

Requires a bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience, plus at least five years of hands-on software development experience. Candidates should be proficient in Java, Python, Linux, CI/CD, secure coding, REST APIs, databases, authentication standards, and automated testing.

Skills

Java
Python
Linux
Spring Boot
Microservices
AWS API Gateway
CI/CD
Git
GitHub
RESTful APIs
Secure Coding
Automated Testing
SQL
NoSQL
OAuth 2.0
JWT

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
Linux
Spring Boot
Microservices
AWS API Gateway
CI/CD
Git
GitHub
RESTful APIs
HTTP
JSON
Secure Coding
Application Security
Vulnerability Assessment
Automated Testing
Unit Testing
Integration Testing
Test-First Development
SQL
NoSQL
ORM Frameworks
OAuth 2.0
JWT
Cryptography
TLS 1.3
Distributed Applications
Production Troubleshooting
DevSecOps
Payment Systems

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