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Added 14 hours ago
A
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 14 hours ago
A
Systems Integration Engineer
AtkinsRéalis
Toronto, ON
- Full-time
The Systems Integration Engineer is responsible for driving interdisciplinary systems integration, interface coordination, and deliverable readiness across complex project environments,…
Added 14 hours ago
GM
Senior Projects Engineer
Gibraltar Mine
McLeese Lake, BC
- Full-time
We are looking for an experienced professional engineer to join Gibraltar Mine as Senior Projects Engineer, Technical Services. This role provides technical leadership and project…
Added 14 hours ago
S
Intermediate Electrical Engineer
Stantec
Dartmouth, NS
- Full-time
As an Intermediate Electrical Engineer in our Dartmouth/Moncton office, you will work independently on small and average-sized projects, and as a team member of a larger project under the…
Added 15 hours ago
Senior Lead, Utilities & Energy Management
City of Mississauga
Mississauga, ON
…professionals in the management of BAS and renewable energy portfolio, development and implementation of energy management programs, and utilities budget in relation to all City-owned…
Added 15 hours ago
RK
Manager, Software Engineering
Rakuten Kobo Inc.
Toronto, ON · Kobo-ON-John Street
- $144,812 to $194,812 CAD / year
- Full-time
Experience leveraging AI-assisted tools and workflows to improve software development, quality assurance, project execution, and engineering team productivity.
Added 15 hours ago
SP
Structural Engineer P. Eng (Building Systems)
Stubbe's Precast
Fergus, ON
- $100,000 to $125,000 CAD / year
- Full-time
We are seeking a Senior Structural Engineer (Building Systems) for immediate employment for the Harley, ON (located between Brantford and Woodstock) with opportunities for hybrid work. This…
Added 15 hours ago
FC
Project Engineer
FCC Construcción
Toronto, ON
- Full-time
The Project Engineer plays a key role in supporting the successful delivery of GO Rail Expansion – On-Corridor Program. Reporting to the CTO Manager, this position serves as an on-site…
Added 15 hours ago
ES
Software Engineer (Java, Python & Linux)
Enterprise Solutions Inc.
Toronto, ON
- Contract
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…
Added 15 hours ago
E
Mechanical Design Engineer
Evertz
Burlington, ON
- Full-time
As a member of the R & D team, your projects will include the design and development of precision mechanical devices for film transport high frequency digital and analog electronic…
Added 15 hours ago
GF
Mechanical Engineer
General Fusion
Richmond, BC
- $80,000 to $110,000 CAD / year
- Full-time
The Mechanical Engineer will be a key contributor in a team responsible for designing, building and operating mechanical systems in support of General Fusion’s LM26 project. The successful…
Added 15 hours ago
T
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
Added 15 hours ago
M
Cloud & AI Solution Engineer - Azure Platform
Microsoft
Toronto, ON
- Full-time
…challenges in the AI era? Join us as a Cloud & AI Solution Engineer - Azure Platform for enterprise and commercial customers at…
Added 15 hours ago
ES
Software Engineer (Java, Python & Linux)
Enterprise Solutions Inc.
Mississauga, ON
- Contract
What does a successful Application Developer Software Engineer do
Added 15 hours ago
SL
Project Engineer/ Leader
Stern Laboratories Inc
Hamilton, ON
- Full-time
…conducts full scale thermal/ hydraulic experiments for code development and validation, Critical Heat Flux determination, emergency cooling, equipment qualification for reliability and…
Added 15 hours ago
L
Technical Support Engineer
Luxoft
Toronto, ON
- Full-time
Added 15 hours ago
GS
Senior Systems Administrator
GlassHouse Systems
Toronto, ON
- Full-time
Added 15 hours ago
C
Software Design/Engineer - New Grad
Ciena
Ottawa, ON
- Full-time
…guided by innovation, integrity, and collaboration. Through development opportunities, meaningful work, and flexibility, Ciena supports growth and well-being - on and off the job. Connect…
Added 15 hours ago
B
PEY - Junior Fullstack Engineer
BiblioCommons
ON · Canada - Ontario
- Full-time
…them better. Today, that means building an AI-first software development lifecycle, where engineers use agentic coding tools like Claude Code to plan, build, test, and review changes across…
Added 15 hours ago
B
PEY - Junior Fullstack Engineer
BiblioCommons
ON · Canada - Ontario
- Full-time
…them better. Today, that means building an AI-first software development lifecycle, where engineers use agentic coding tools like Claude Code to plan, build, test, and review changes across…
Added 15 hours ago
PC
District Energy System Mechanical Team Lead
Pinchin Canada
Burnaby, BC
- Full-time
…combine mechanical engineering leadership with people management, project delivery, and client engagement to grow our District Energy Systems practice. This role reports to Operations…
Added 15 hours ago
CO
Senior Lead, Utilities & Energy Management
City of Mississauga
Mississauga, ON
- Full-time
…professionals in the management of BAS and renewable energy portfolio, development and implementation of energy management programs, and utilities budget in relation to all City-owned…
Added 16 hours ago
OT
Structural Design Coordinator
Ontario Transit Group
Toronto, ON
- Full-time
The project will strengthen Ontario’s economy by supporting an estimated 1,500 jobs at the peak of construction.
Added 16 hours ago
PI
District Energy System Mechanical Team Lead
Pinchin in Canada
Abbotsford, BC · Burnaby, BC · Kelowna, BC · Victoria, BC
- Full-time
…combine mechanical engineering leadership with people management, project delivery, and client engagement to grow our District Energy Systems practice. This role reports to Operations…
Added 16 hours ago
A
Resident Electrical EIT
AECOM
Burnaby, BC
- $75,000 to $90,000 CAD / year
- Full-time
…construction phase of the North Shore Wastewater Treatment Plant project. The ideal candidate will have field experience with a strong background in multi-disciplinary, industrial projects,…

Enterprise Solutions Inc.

Software Engineer (Java, Python & Linux)

Mississauga, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 5, 2026
Experience: 5 years of experience in software development with a focus on high performance distributed application development.
Posting language: English
Posted: Nov 5, 2026

Original job description

Software Engineer (Java, Python & Linux)

Mississauga

Job description

Job Description:

It will be good if candidate has experience in both Java and Python, Linux and CICD.

It will be very helpful if candidate is also familiar with QA responsibilities.

According to them a good developer should be able to perform QA as well

Software Engineer Application Development

What does a successful Application Developer Software Engineer do

You will work in a dynamic DevSecOps team involved in full SDLC of application development to support a largescale highly available distributed payment system. We need your technical expertise analytical ability critical thinking clear communication eagerness to collaborate customer first mindset and passion to sustain our growth. Enjoy working with a team of professionals who highly appreciate an open constructive and innovative atmosphere.

In this role you can look forward to

Your main job duties are

Requirement analysis collaborate with business partners to identify analyze and document use cases and technical requirements

Design develop implement solutions to meet business and security requirements

Unit and integration test build test cases into pipelines

Code scanning and fix collaborate with application security teams to perform various code scanning static dynamic penetration opensource component dependencies and fix any revealed vulnerabilities

Ongoing impact analysis of various security and industry standards policies procedures and update applications accordingly

Solving tracking problems escalated to us

Produce technical specifications user manuals configuration dictionaries when needed

Maintain clear and effective communication with all stakeholders throughout project lifecycles

Keep documentation up to date

Basic Qualifications for Consideration

Candidates must meet ALL of these to be considered

Bachelors degree in Computer Science Software Engineering or equivalent working experience.

5 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.

Demonstrated ability to effectively incorporate AI assisted development workflows while maintaining strong engineering judgement code review disciplines security awareness and software quality standards

Practices test first development and treat automated testing as a core engineering discipline other than an afterthought

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.

Preferred 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

Skills

Mandatory Skills : AWS API Gateway, Java, Microservices, SpringBoot

Good to Have Skills : JAVA-AWS

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More about this job

Responsibilities

Analyze requirements with business partners, then design, develop, and test secure solutions for a large-scale distributed payment system. Maintain and troubleshoot applications, address security vulnerabilities and production issues, and keep technical documentation and stakeholder communication up to date.

Requirements

A bachelor's degree in Computer Science, Software Engineering, or equivalent work experience is required, along with at least five years of software development experience focused on high-performance distributed applications. Candidates should be proficient in Java, Python, Linux, CI/CD, secure coding, automated testing, REST, databases, and relevant web frameworks, with strong analytical, communication, and collaboration skills.

Skills

Java
Python
Linux
AWS API Gateway
Microservices
Spring Boot
CI/CD
Distributed Application Development
Secure Coding
Automated Testing
RESTful APIs
SQL
NoSQL
Cryptography
OAuth 2.0
Git

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
Linux
JavaScript
Node.js
Git
GitHub Copilot
CI/CD
AWS API Gateway
Microservices
Spring Boot
REST
HTTP
JSON
SQL
NoSQL
Object-Relational Mapping
OAuth 2.0
JWT
TLS 1.3
Cryptography
Secure Coding
Automated Testing
DevSecOps
Distributed Systems
PCI DSS
AWS
GCP
OpenSSL
Wireshark

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