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Added 9 mins ago
Software Engineer II, Earnings
Toast
Toronto, ON
We're looking for an engineer to help build and scale Toast's earnings platform - systems that calculate tips and employee earnings for restaurant locations across Toast's network. You'll…
Added 9 mins ago
Lead Software Engineer
Capgemini
Mississauga, ON
Works in the area of Software Engineering which encompasses the development maintenance and optimization of software solutions and applications.
Added 9 mins ago
RB
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Toronto, ON
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Lead and contribute to end-to-end software development activities including:
Added 9 mins ago
RB
Principal AI Engineer, Agentic Models and Data Platforms
Royal Bank of Canada
Calgary, AB
- Full-time
The Principal position will be responsible for leading and delivering key AI/Agentic initiatives under the AI Reuse Development Portfolio. The ideal candidate would leverage their extensive…
Added 9 mins ago
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Field Applications Engineer
Hexagon
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- Full-time
Hexagon’s Autonomous Solutions division is looking for a Field Applications Engineer - Agriculture to join our team in Canada. Reporting to the Support Manager, Agriculture, this role will…
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Software Development Engineer II, AWS Marketplace
Amazon
Toronto, ON
- 3+ years of professional software development experience
Added 21 mins ago
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Power Development Engineer
Enbridge
Calgary, AB
- Full-time
…innovation, and sustainable growth. We are looking for a Senior Power Development Engineer to provide technical leadership and commercial support for power generation development…
Added 21 mins ago
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Power Development Engineer
Enbridge
Toronto, ON · North York, ON
- Full-time
…innovation, and sustainable growth. We are looking for a Senior Power Development Engineer to provide technical leadership and commercial support for power generation development…
Added 21 mins ago
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SAS Technical Consultant
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Perform complexity assessment and classification of SAS workloads into migration categories such as Migrate, Refactor, Re-engineer, Archive, or Retire.
Added 21 mins ago
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Java Software Engineer
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Apply test-driven development (TDD) practices to drive design, maximize coverage, and prevent regressions.
Added 21 mins ago
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Operations Supervisor, Commercial Property
TalentSphere Staffing Solutions
AB · Edmonton, AB
- Full-time
Support employee development, performance management, hiring activities, and other people-management responsibilities as required.
Added 23 mins ago
UO
Research Engineer - Instrumentation
University of British Columbia
Vancouver, BC · UBCV | Civil and Mechanical Engineering Building (CEME)
- $6,631.67 to $9,533.25 CAD / month
- Full-time
- Provide guidance to graduate research students in the development, fabrication, operation, and maintenance of lab equipment.
Added 23 mins ago
TI
Product Support Analyst
Trimble Inc.
Richmond Hill, ON · Canada - Richmond Hill, Ontario (Applanix)
- Full-time
…hardware/software training, problem solving, product trial/development support, sales demonstrations, and undertake business…
Added 38 mins ago
Project Engineer (Battery Energy Storage)
Peak Power Inc
Toronto, ON
As a Project Engineer role will report to the Senior Director, Engineering you will provide engineering leadership on behind the meter battery energy storage and distributed energy projects…
Added 38 mins ago
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IBM I (AS400) Quality Assurance Engineer
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- Full-time
You as an IBM I (AS400) Quality Assurance Engineer will:
Added 38 mins ago
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Assistant Manager, Technical Services
EllisDon
Mississauga, ON
- Full-time
Interface with design team, including subcontractors during design development through construction to ensure designs and build support operational needs;
Added 38 mins ago
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Civil Project Engineer
Aplin Martin
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- Full-time
…ON. We are dedicated to nurturing our employees’ growth and development and providing a supportive environment with a strong emphasis on mentorship and professional development that ensures…
Added 53 mins ago
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Advocate for sound software development practices and continuous improvement.
Added 53 mins ago
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AWS SageMaker/MLOps Engineer
Apptoza Inc.
Toronto, ON
- Contract
Detailed Job Description: We are looking for a highly experienced Senior AWS SageMaker / MLOps Engineer with 8+ years of overall IT experience and strong expertise in building, deploying,…
Added 53 mins ago
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Lead Data Engineer (ITA7)
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- Full-time
…engineering, software engineering or enterprise data platform development, including experience leading complex technical initiatives and providing technical leadership within…
Added 53 mins ago
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Rotating Equipment Reliability Engineer/Specialist (6-Month Term)
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The Burnaby Refinery is seeking an experienced Rotating Equipment Reliability Engineer / Specialist to provide temporary coverage during a parental leave absence. The successful candidate…
Added 53 mins ago
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Senior AI Developer - EN 428
Export Development Canada | Exportation et développement Canada
Vancouver, BC
- $96,557 to $128,743 CAD / year
- Full-time
Software Engineer 18: Salaries typically range from $96,557 to $128,743 annually, based on qualifications and experiences, plus a performance-based incentive
Added 53 mins ago
IG
Power Systems Engineer
Insight Global
Markham, ON
- $65 to $71 CAD / hour
- Part-time
…Control Engineering manager , the Lead Protection and Control Engineer will be part of the regional Projects and Services execution team. Activities will include designing, programming,…
Added 53 mins ago
ED
Senior AI Developer - EN 428
Export Development Canada | Exportation et développement Canada
Montreal, QC
- $96,557 to $128,743 CAD / year
- Full-time
Software Engineer 18: Salaries typically range from $96,557 to $128,743 annually, based on qualifications and experiences, plus a performance-based incentive
Added 53 mins ago
ED
Senior AI Developer - EN 428
Export Development Canada | Exportation et développement Canada
Toronto, ON
- $96,557 to $128,743 CAD / year
- Full-time
Software Engineer 18: Salaries typically range from $96,557 to $128,743 annually, based on qualifications and experiences, plus a performance-based incentive

Apptoza Inc.

Full Stack Engineer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 6, 2026
Experience: 7+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 7, 2026

Original job description

Position: Full stack Developer

Location: Toronto, ON (4 days onsite)

Contract: Long Term

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

Design and deliver end-to-end technical solutions, including production generative AI systems, prompt engineering, backend services, and frontend capabilities. Lead and guide development teams, collaborate with stakeholders and data scientists, and establish technical practices and documentation.

Requirements

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

Skills

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architecture
Agentic AI
LLM Integration
Prompt Engineering
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Camunda 8
Retrieval-Augmented Generation

Visa sponsorship

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Keywords

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

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