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Added 9 days ago
TT
Staff Software Engineer, AI Foundations (AI Agent Optimization)
Temporal Technologies
Canada
- Full-time
Work with multiple programming languages: Python and TypeScript, Java, Go.
Added 9 days ago
A
Technical Support Engineer
Airbyte
Remote, Canada
- $89,000 to $105,000 CAD / year
- Full-time
- Remote
Familiarity with Python, Java, or Kotlin and experience with CI/CD pipelines and GitHub.
Added 9 days ago
AI and Data - Senior Consultant - AI Engineer
EY
AB · Calgary, AB
Advanced object-oriented coding skills in Python for production-level codebases. Familiarity with Java, TypeScript/JavaScript is a plus.
Added 9 days ago
AI and Data - Manager - AI Engineer
EY
AB · Calgary, AB
Advanced object-oriented coding skills in Python for production-level codebases. Familiarity with Java, TypeScript/JavaScript is a plus.
Added 9 days ago
P
Senior Software Engineer
PointClickCare
Mississauga, ON
- $142,000 to $158,000 CAD / year
- Full-time
Experience writing clean code that performs well at scale using Java
Added 9 days ago
AS
Applied Scientist, Alexa Connections
Amazon Science
Vancouver, BC
- Full-time
Knowledge of programming languages such as C/C++, Python, Java or Perl
Added 9 days ago
AI
Chatbot Content Developer - Python/Java, AI
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
5 years of strong scripting automation experience, with Python (preferred) or Java development experience.
Added 9 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
Experience with one or more programming languages such as Python, R, MATLAB, Java, JavaScript, TypeScript, or C#.
Added 9 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
Experience with one or more programming languages such as Python, R, MATLAB, Java, JavaScript, TypeScript, or C#.
Added 9 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
7+ years of backend development experience in Java or Python
Added 9 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
7+ years of backend development experience in Java or Python
Added 9 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
…focused on implementation and sustainment activities, including Python and Java software…
Added 9 days ago
PG
Chatbot Content Developer
Pacer Group
Brampton, ON
- $42 to $44 CAD / hour
- Contract
We are looking for a Chatbot Content Developer with strong Python or Java scripting and automation experience to enhance, organize, and maintain technical documentation used as chatbot…
Added 9 days ago
C
Lead Performance Engineer
Collabera
Toronto, ON
- $60 to $69 CAD / hour
- Contract
nguages such as Python, C, and Java, along with SQL query development and scripting.
Added 9 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
…focused on implementation and sustainment activities, including Python and Java software…
Added 9 days ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $26.95 to $38.5 USD / hour
- Other
5 years of scripting and automation experience with Python or Java.
Added 9 days ago
TC
SQE
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Proficiency in one or more programming languages such as Java, Kotlin, or Python, as well as JavaScript/TypeScript, for developing and maintaining automation frameworks.
Added 9 days ago
MC
Junior Quality Engineer
Method CRM
Toronto, ON
- Full-time
Good understanding of JavaScript/Typescript, Python and Java languages.
Added 9 days ago
TC
Sr Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
You will architect and develop backend services using Java and Spring Boot, designing systems that meet high-performance and reliability standards required in a capital markets environment.
Added 9 days ago
H
Technical Production Support Analyst
Hays
Montreal, QC
- Contract
Software development or automation experience using languages such as Python, Java, C#, Scala or Go would be an asset.
Added 10 days ago
MP
Systems Integration Lead (Revenue Mgmt Systems) (2) - Temporary Assignment Up to 18 Months
Municipal Property Assessment Corporation
Pickering, ON
- Temporary
Applied experience with AWS and related technologies such as Python, Java, Groovy, Angular or React, JavaScript/TypeScript, HTML and CSS;
Added 10 days ago
DevOps Engineer
Capgemini
Toronto, ON
Automate infrastructure and operational activities using Python, Bash, Ansible, and similar tools.
Added 10 days ago
TC
Site Reliability Engineer
TJX Canada – Winners, Marshalls, HomeSense
Mississauga, ON
- Full-time
Strong coding/scripting experience in one or more languages such as Python, Java, PowerShell, Go, or Shell scripting.
Added 10 days ago
P
Software Engineer, Test
Providius
Hamilton, ON
- $60,000 to $80,000 CAD / year
- Full-time
Programming or scripting experience, preferably with Python, Java, JavaScript, or TypeScript
Added 10 days ago
TC
Analyst
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Cross-browser and cross-device testing• Accessibility testing automationProgramming & Development• Java• JavaScript / TypeScript• Python• Object-Oriented Programming (OOP).

Apptoza Inc.

Lead Full Stack with AI

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 14, 2026
Experience: 7+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 15, 2026

Original job description

Job Title: Java Full Stack Developer

Location: Toronto, ON

Duration: Contract (Hybrid)

Requirement: Immediate

Job Description

As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform application software solutions, applying advanced expertise and knowledge to deliver innovative and strategic business outcomes. Leads software development projects of significant complexity, applying advanced expertise and knowledge to deliver impactful results.

What Will You Do?

Designs, develops, and oversees the implementation of advanced technical solutions, ensuring alignment with business objectives and adherence to best practices, while managing the end-to-end technical delivery of projects.

Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen AI systems into production.

Leads development teams in the delivery of capabilities, providing technical direction and guidance to junior developers and team members and ensuring the successful execution of complex assignments and projects

Collaborates with business stakeholders and product owners to translate strategic objectives into actionable technical solutions, leveraging advanced knowledge to address unique and high impact challenges.

You will be responsible for working closely with AI data scientists to support data ingestion and feature engineering, establishing industry best practices, maintaining and managing technical documentations.

Executes on software development tasks or projects, requiring advanced problem solving, decision making and strategic thinking with some ambiguity.

Drives decisions on complex issues to develop clear, actionable recommendations for management, ensuring alignment on processes, tools and services with impact across other areas.

Leverages advanced and creative skills to resolve complex software development related problems, fostering cross functional collaboration to identify and implement innovative solutions.

• Leads and facilitates cross functional collaboration efforts, fostering strong internal relationships across the organization and external partnerships to achieve impactful business outcomes.

What Do You Need to Succeed?

Must Have:

7+ years of backend development experience in Java or Python

Strong backend development experience in Java or Python, including REST API and microservices

Strong experience with React and modern frontend development, including Micro-frontend (MFE) architectures and reusable UI components

Hands-on experience or strong understanding of Agentic AI concepts, LLM integrations

Understanding of prompt engineering and Gen-AI Development tools (GitHub Copilot, Windsurf, Claude Code)

Experience with Cloud platforms and technologies (OpenShift, Kubernetes, S3 Object Storage)

• Experience working with relational databases particularly PostgreSQL, including schema design, query optimization and performance tuning.

Nice-to Have:

Experience with Spec-driven Development

Experience in Camunda 8 development and customization

Experience with Vector Databases

Understanding of RAG architectures

Strategic thinker with excellent interpersonal skills to work across functions and businesses

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More about this job

Responsibilities

Lead the technical design, development, and delivery of complex software solutions, including backend and frontend capabilities and production generative AI systems. Guide development teams, collaborate with stakeholders and AI data scientists, and establish technical practices for data ingestion, feature engineering, and documentation.

Requirements

Requires 7+ years of backend development experience with Java or Python, strong REST API and microservices skills, and experience with React, micro-frontend architectures, and cloud technologies. Candidates should also have experience or strong understanding of agentic AI and LLM integrations, prompt engineering, and PostgreSQL; experience with spec-driven development, Camunda 8, vector databases, and RAG is an advantage.

Skills

Java
Python
REST APIs
Microservices
React
Micro-Frontend Architectures
Agentic AI
LLM Integration
Prompt Engineering
Generative AI
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Camunda 8
RAG Architectures

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
REST APIs
Microservices
React
Micro-Frontend Architectures
Reusable UI Components
Agentic AI
Large Language Models
LLM Integration
Prompt Engineering
Generative AI
GitHub Copilot
Windsurf
Claude Code
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Schema Design
Query Optimization
Performance Tuning
Spec-Driven Development
Camunda 8
Vector Databases
RAG Architectures
Data Ingestion
Feature Engineering
Cloud Platforms
Technical Leadership

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