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Added 1 day ago
AC
Project Engineer
Atlas Copco Group
Mississauga, ON
- Full-time
Bring your curiosity to work as our next Project Engineer. You will be part of our Engineering team reporting to the Engineering Manager. In this role, your mission is to be the leader of…
Added 1 day ago
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Process/Production Engineer Co-op (8 Months)
ProMach
Richmond, BC
- Full-time
The co‑op students will support the Engineering team across the following activities:
Added 1 day ago
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Lead Electrical Engineer
Worley
Vancouver, BC
- Full-time
…Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable…
Added 1 day ago
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Senior Software Engineer I, Core Objects
Braze
Toronto, ON
- Full-time
We’re looking for a Senior Fullstack Engineer to help us tackle significant engineering challenges, such as: extending our high-scale ingestion pipeline to ingest new and advanced data…
Added 1 day ago
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Ingénieur de projets – Protection et contrôle de postes électriques (secondaire) | Project Engineer – Substation Protection & Control (Secondary)
Hitachi
Montreal, QC · (HE)Office_QC, Saint-Laurent
- Full-time
Added 1 day ago
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Process/Production Engineer Co-op (8 Months)
Federal Mfg
Richmond, BC · CA BC Richmond
- Full-time
The co‑op students will support the Engineering team across the following activities:
Added 1 day ago
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Forward Deployed Engineer (FDE) Intern (8-12 month intern)
Element Fleet Management
Toronto, ON
- Full-time
…directly to the business teams it serves. As a Forward Deployed Engineer (FDE) Intern, you will join discovery conversations, learn how operational workflows work, and help design, build,…
Added 1 day ago
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Senior Civil Engineer- Municipal Infrastructure
McElhanney
BC · British Columbia, Canada
- Full-time
McElhanney is looking for a Senior Civil Engineer- Municipal Infrastructure to join our growing Fort St. John team and help shape the future of the BC Peace Region. In this role, you’ll…
Added 1 day ago
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Senior Civil Engineer- Municipal Infrastructure
McElhanney
Fort St. John, BC
- Full-time
McElhanney is looking for a Senior Civil Engineer- Municipal Infrastructure to join our growing Fort St. John team and help shape the future of the BC Peace Region. In this role, you’ll…
Added 1 day ago
KR
Full Stack Engineer (POV Development & Modernization)
KTek Resourcing
Toronto, ON · Greater Toronto Area, Canada
- Contract
The Full Stack Engineer supports the POV phase by developing, integrating, and validating modernized application components within the environment. The role is responsible for implementing…
Added 1 day ago
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Software Engineer (AI Agents)
Fluent, LLC
Remote, Canada
- $130,000 to $155,000 CAD / year
- Full-time
- Remote
You are a builder who ships. You are strong in Python and SQL, you have put at least one LLM-powered application in front of real users, and you know the difference between a demo and a…
Added 1 day ago
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Senior Power Electronics Firmware Engineer
Tonal
Toronto, ON
- $135,000 to $165,000 CAD / year
- Full-time
Tonal is looking for a Senior Power Electronics Firmware Engineer to develop the firmware for our motor drive and power systems. That drive generates up to 250 pounds of digital weight, so…
Added 1 day ago
Software Engineering - Systems Test Engineer P1
OSI Maritime Systems
Burnaby, BC
The Software Test Engineer 1 applies the principles of software engineering to plan, test, and maintain OSI software products. The Software Test Engineer designs develops and executes…
Added 1 day ago
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Civil Design Coordinator
Beedie
Burnaby, BC
- $70,000 to $85,000 CAD / year
- Full-time
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential…
Added 1 day ago
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Manager - Facilities Management & Development, Engineering and Technical Services
NAIT (Northern Alberta Institute of Technology)
AB · Edmonton, AB
- Full-time
Current NAIT employees are welcome to apply for this opportunity. To be considered, please submit your application through the NAIT Jobs Hub rather than the external career site.
Added 1 day ago
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Manager - Facilities Management & Development, Engineering and Technical Services
Northern Alberta Institute of Technology
St. Catharines, ON · Main Campus
- Full-time
Current NAIT employees are welcome to apply for this opportunity. To be considered, please submit your application through the NAIT Jobs Hub rather than the external career site.
Added 1 day ago
Senior Software Engineer
Scotiabank
Toronto, ON
The Product Onboarding team is seeking a hands-on Senior Engineer to design and deliver modern, cloud-native onboarding applications using JavaScript, TypeScript, MongoDB, Express.js,…
Added 1 day ago
Lead IT Infrastructure & Cloud Engineer - Mining/Mineral Processing
Blue Moon Metals
Toronto, ON
We are seeking a Lead IT Infrastructure & Cloud Engineer to design, implement, and support our core infrastructure, cloud services, and modern workplace environment. This is a hands-on…
Added 1 day ago
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Senior Structural Engineer
Tomlinson Group of Companies
Ottawa, ON
- Full-time
We are seeking a Senior Structural Engineer with a minimum of 8 years of professional experience in Ontario to lead structural projects and manage a team of engineers and EITs. This role…
Added 1 day ago
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Lead Instrumentation Engineer
Actalent
Calgary, AB
- $80 to $100 CAD / hour
- Full-time
The Lead Instrumentation Engineer provides high-quality instrumentation and control (I&C) engineering services across large, complex industrial projects in sectors such as energy, mining,…
Added 1 day ago
Senior Lead, Utilities & Energy Management
City of Mississauga
Mississauga, ON
Supervise staff including support the Manager with the development of PMP agreements and evaluation of work performance.
Added 1 day ago
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Software Engineer (Java, Python & Linux)
Enterprise Solutions Inc.
Toronto, ON
- Contract
Ability to independently troubleshoot application issues and support production environments.
Added 1 day ago
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Python Software Engineer (Client Facing Consultant)
Luxoft
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
We are seeking a hands-on contractor to support delivery within the Total Fund Management Portfolio Management Technology team. This role is suited for an experienced, self-directed…
Added 1 day ago
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Mechanical Design Engineer
Evertz
Burlington, ON
- Full-time
Support of product definition, concept generation, creating part drawings, investigating new packaging technologies, cost estimating, interfacing with suppliers, qualifying parts and…
Added 1 day ago
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Associate Software Engineer
TD
London, ON · Toronto, ON
- Full-time
Participate in identifying and recommending development / testing solutions / tools in support of project / application objectives

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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