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Added 1 month ago
Sr Manager, Software Dev, Elastic Container Service
Amazon
Vancouver, BC
…IPsec, BGP, VPN, Load Balancing), or programming (Node.JS, Java, Ruby, C#, Python, or…
Added 1 month ago
S
Tech Lead - Java fullstack (Angular)
Synechron
Montreal, QC · MDC – Montreal
- Full-time
…recherche un développeur backend expérimenté, maîtrisant Core Java et Spring Boot, pour comprendre, enrichir et améliorer les processus ETL existants. Ce rôle offre une opportunité de…
Added 1 month ago
GD
Co-op Winter 2027 DevOps Engineering - 8-16 Months
General Dynamics Missions System International
Ottawa, ON
- Internship
Knowledge of object-oriented programming languages such as C/C++, C#, Java, or Python.
Added 1 month ago
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Senior Salesforce Automation Test Engineer
Cognizant
Toronto, ON
- $90,000 to $125,000 CAD / year
- Full-time
Develop and maintain automated test scripts using tools/frameworks such as Selenium, Java, Playwright or equivalent.
Added 1 month ago
CS
Senior Technical Architect, Application Development & Support
Canadian Standards Association
Toronto, ON
- Full-time
Acts as lead developer and technical design authority for applications in scope, setting coding standards, design patterns, branching strategy, and definition of done for internal and…
Added 1 month ago
4E
Technical Lead
407 ETR
Woodbridge, ON
- Full-time
The role is responsible for doing development for technical modernization initiatives across C++, Java/Spring Boot services, API development, Oracle database integration, DevOps enablement,…
Added 1 month ago
Integration Developer
Mariner
Halifax, NS
Strong experience with REST/API integrations, SQL, Java or .NET, JSON/XML, and data mapping.
Added 1 month ago
GD
Co-op January 2027 - Systems Integration, Verification, and Validation - 8-12 months
General Dynamics Missions System International
Calgary, AB
- Internship
Experience with scripting or programming languages such as Python, PowerShell, or Java.
Added 1 month ago
GD
Co-op Winter 2027 - Software Engineering - 4-8 months
General Dynamics Missions System International
Ottawa, ON
- Internship
Develop, maintain, and document software in languages such as C++, C, Java, and Python.
Added 1 month ago
GD
Co-op Winter 2027 - Systems Integration, Verification, and Validation - 8-12 months
General Dynamics Missions System International
Ottawa, ON
- Internship
Experience with scripting or programming languages such as Python, PowerShell, or Java.
Added 1 month ago
FC
Technical Analyst Sr
Fidelity Canada
Toronto, ON
- Full-time
…availability and system maintenance. They act as the technical developer and lead on all assigned…
Added 1 month ago
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Firmware Engineer – SerDes PHY (all levels)
Qualcomm
Toronto, ON
- Full-time
3+ years of work experience with Programming Language such as C, C++, Java, Python, etc.
Added 1 month ago
WT
Senior Java Software Engineer
Wissen Technology
Montreal, QC
- Full-time
Experience with Java frameworks like Spring, Hibernate, Spring boot.
Added 1 month ago
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Senior Java Developer
J&M Group
Toronto, ON
- Full-time
Strong expertise in Java and Python for back-end development.
Added 1 month ago
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Senior Backend Java Developer
J&M Group
Toronto, ON
- Contract
8+ years of experience in Java backend development.
Added 1 month ago
A
Staff / Principal Software Engineer | Java + AI
Apexon
Toronto, ON
- Contract
🚀 Hiring: Staff / Principal Software Engineer | Java + AI
Added 1 month ago
Software Engineer II
Planview Incorporated
Vancouver, BC
3+ years of experience with Java, and its idioms and design patterns
Added 1 month ago
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Software Engineer, Senior
Qualcomm
Toronto, ON
- Full-time
2+ years of academic or work experience with Programming Language such as C, C++, Java, Python, etc.
Added 1 month ago
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Applications Development Sr Programmer Analyst - Assistant Vice President
Citi
Mississauga, ON
- Full-time
We are seeking an experienced and motivated Senior Java Developer to spearhead the development of robust, scalable, and innovative enterprise applications. The ideal candidate will possess…
Added 1 month ago
A
Summer 2027 Long Term Software Engineering Intern/Co-op
AMD
Calgary, AB
- $67,000 USD / year
- Full-time
C/C++ programming and Scripting language like Python, Windows PowerShell, Linux shell script, Perl, Java, Javascript, UML
Added 1 month ago
A
Short Term 2027 Data Analyst Intern/Co-Op
AMD
Markham, ON
- $44,500 to $71,000 USD / year
- Full-time
Added 1 month ago
A
Short Term 2027 Software Engineering Intern/Co-Op
AMD
Markham, ON
- $44,500 to $71,000 USD / year
- Full-time
C/C++ programming and Scripting language like Python, Windows PowerShell, Linux shell script, Perl, Java, Javascript, UML
Added 1 month ago
A
Short Term 2027 Graphics Software Engineering Intern/Co-Op
AMD
Markham, ON
- $44,500 to $71,000 USD / year
- Full-time
Additional Scripting Languages: Python, Windows PowerShell, Linux shell script, Perl, Java, UML
Added 1 month ago
A
Summer 2027 Long Term Software Engineering Intern/Co-op
AMD
Markham, ON
- $67,000 USD / year
- Full-time
C/C++ programming and Scripting language like Python, Windows PowerShell, Linux shell script, Perl, Java, Javascript, UML
Added 1 month ago
A
Summer 2027 Long Term Graphics Software Engineering Intern/Co-Op
AMD
Markham, ON
- $67,000 USD / year
- Full-time
Additional Scripting Languages: Python, Windows PowerShell, Linux shell script, Perl, Java, UML

Apexon

Staff / Principal Software Engineer | Java + AI

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Sep 1, 2026

Original job description

🚀 Hiring: Staff / Principal Software Engineer | Java + AI

📍 Location: Toronto, ON (Hybrid - 3days onsite)

Looking for a Staff/Principal Software Engineer who loves building from 0→1, working through ambiguity, and shipping production systems quickly.

This is a hands-on IC role with strong architectural ownership, working across Java backend, AWS, edge computing, and AI/ML platforms.

🔹 What You’ll Work On

Design end-to-end signal processing and ingestion flows

• Build scalable Java/Spring Boot microservices & APIs

• Architect solutions across CDN/edge compute & edge workers

• Build data pipelines and platform capabilities supporting ML inference

Design integrations with identity/KYA/trust vendors

Make architecture decisions around AWS, storage, reliability, observability & security

Work closely with Data Science, Product and Engineering teams

🔹 Must-Have

• 10+ years building production distributed systems

• Deep Java + Spring Boot expertise

• Strong AWS experience

Microservices & event-driven architecture

• Experience supporting ML inference/data platforms

• Hands-on AI-assisted development – GitHub Copilot, Claude, Cursor or similar

• Proven 0→1 / greenfield engineering experience

Strong system design and architecture skills

Comfortable working in fast-paced, ambiguous environments

Contract: 6 months contract (High possibility of extension upto 1 year)

⭐ Nice to Have

Edge/CDN compute, Lambda@Edge, JavaScript/TypeScript, Python, Databricks, JWT/JWS, PKI, OAuth2, identity/security, observability at scale.

📩 Share your resume : yashvi.shah@apexon.com

#Hiring #SoftwareEngineer #Java #SpringBoot #AWS #AI #MachineLearning #DistributedSystems #TorontoJobs

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More about this job

Responsibilities

Design and build scalable Java/Spring Boot microservices and end-to-end signal processing flows. Architect solutions across AWS, edge computing, and ML inference platforms while collaborating with Data Science and Product teams.

Requirements

Requires over 10 years of experience building production distributed systems with deep expertise in Java, Spring Boot, and AWS. Candidates must have proven experience in greenfield engineering and the use of AI-assisted development tools.

Skills

Java
Spring Boot
AWS
Microservices
Event-driven Architecture
ML Inference
System Design
Distributed Systems
AI-assisted Development
Edge Computing
CDN
API Design
Data Pipelines
Architecture Ownership
Greenfield Engineering
Signal Processing

Visa sponsorship

Not detected in the job text

Hiring contact

Yashvi Shah

Hiring contact email

yashvi.shah@apexon.com

Keywords

Java
Spring Boot
AWS
AI
Machine Learning
Distributed Systems
Microservices
Event-driven Architecture
Edge Computing
CDN
Lambda@Edge
JavaScript
TypeScript
Python
Databricks
JWT
JWS
PKI
OAuth2
Identity Management
Observability
GitHub Copilot
Claude
Cursor
Signal Processing
API
Greenfield Engineering
System Design
Financial Services
Banking

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