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Added 18 mins 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 18 mins ago
A
Senior DevOps Engineer (Azure)
Agilno
Toronto, ON
- Full-time
Work closely with our Java developers, who handle application-level changes, on deployment and troubleshooting.
Added 33 mins ago
A
Senior Java Software Engineer
Artech
Mississauga, ON
- Contract
We are seeking a Senior Software Developer with deep Java technology expertise to work directly with our Fintech clients in the Spread Products space. This is a hybrid…
Added 33 mins ago
ES
Software Engineer (Java, Python & Linux)
Enterprise Solutions Inc.
Mississauga, ON
- Contract
Mandatory Skills : AWS API Gateway, Java, Microservices, SpringBoot
Added 1 hour ago
AI Integration Engineer – Market Data & Entitlements
Capco
Toronto, ON
Experience as a Market Data Developer, API/Integration Engineer, Data Platform Engineer or AI Engineer with market-data exposure.
Added 1 hour ago
HB
Senior Software Development Engineer in Test
H&R Block Canada
Calgary, AB
- Full-time
Design, develop, and maintain automated tests and test frameworks across API, component, integration, contract, and UI layers.
Added 2 hours ago
IS
QE Lead
Iris Software Inc.
Toronto, ON
- Contract
Lead functional, API, integration, regression and end-to-end testing.
Added 2 hours ago
CL
CCAIP (IVR) Integration Developer
Cloudious LLC
Toronto, ON · North York, ON
- Contract
● API & Programming Language - Expert knowledge of RESTful APIs, JSON, XML, and backend languages such as Java, Python, or Node.js for custom webhook fulfillment.
Added 2 hours ago
JI
Integration Analyst
J.D. Irving, Limited
Saint John, NB
- Full-time
Support API, event-driven, messaging, B2B/EDI, and file-based integrations
Added 2 hours ago
Test Automation Engineer
Red River Mutual
Winnipeg, MB
Experience with API testing and automation using REST and SOAP services, XML/JSON, Java, and API framework development.
Added 4 hours ago
M
Senior Java Developer (with LLM expertise)
Miratech
Waterloo, ON
- Full-time
This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic workflows, and…
Added 4 hours ago
MA
Oliver Wyman - Software Developer - Data & Analytics (DNA) - Montreal
Marsh Agency
Montreal, QC
- Full-time
Expérience pratique récente avec Python et, idéalement, avec un autre langage serveur (C#, .NET, Java, Rust ou C++).

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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