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Added 12 mins ago
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Senior Electrical Engineer - Mission Critical & Data Centers
WSP
Toronto, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 12 mins ago
M
Stagiaire en automatisation de l’assurance qualité (AQ) / QA Automation Engineer Intern - Hiver /Winter 2027
McKesson
Montreal, QC
- Full-time
McKesson is seeking a motivated and detail-oriented Quality Assurance (QA) Automation Engineer Intern to join our technology team for Winter 2027. This internship offers hands-on experience…
Added 26 mins ago
AI
Kafka Developer/ Engineer
Apptoza Inc.
Toronto, ON
- Contract
We are seeking a highly skilled Senior Kafka Developer to design, develop, and maintain large-scale event-driven and real-time data streaming solutions using Apache Kafka.
Added 26 mins ago
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Software Engineer (.NET / C# and AI/IoT)
Artelia
Montreal, QC
- Full-time
At Artelia Canada, we believe that every project is a unique opportunity to design solutions for a positive life. This is what drives us every day: imagining, creating, and delivering…
Added 26 mins ago
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ELYSIS- Spécialiste en industrialisation d'équipements mécaniques / Industrialization Specialist - Mechanical Equipment
ELYSIS LP
Montreal, QC
- Full-time
Identifier et documenter les non-conformités, puis développer des solutions d’amélioration pour les équipements auxiliaires servant à la production d’aluminium;
Added 28 mins ago
NH
Production Engineer-In-Training
Novara Human Capital Solutions
Calgary, AB
- Full-time
At Novara, we support businesses with integrated solutions across all functions of Human Resources. In partnership with Castleavery Hospitality, we are excited to present this exciting…
Added 28 mins ago
Waste Management Engineering Graduate
GHD Group Pty Ltd
Waterloo, ON
GHD is seeking a Waste Management Graduate Engineer to join one of our fastest growing Canadian Operations in Waterloo, Mississauga, Toronto, or Ottawa, Ontario. This position is a…
Added 28 mins ago
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Senior Embedded Software Engineer, RLS
Ciena
Ottawa, ON
- Full-time
…software applications that enable high-performance networking solutions. This role contributes to the design, testing, deployment, and optimization of embedded software across Linux and…
Added 28 mins ago
Agentic AI Software Backend & Platform Engineer
Siemens
Kitchener, ON
Siemens Digital Industries Operations Software is a suite of integrated digital solutions to engineer, simulate and operate manufacturing operations across industries. Operations Software…
Added 28 mins ago
Engineering Technologist II
City of Edmonton
AB
Develop design solutions using current software for simple to medium complexity rehabilitation projects, and at minimum provide options for solutions of complex design problems
Added 28 mins ago
Canada Tax Technology Group (CTTG) - Manager, AI Adoption & Enablement - Vancouver
EY
Vancouver, BC
We're looking for someone who is not necessarily a traditional developer, data scientist, or AI engineer. We're looking for an innovator, coach, and problem solver who can quickly…
Added 28 mins ago
Power Engineer
Smurfit Westrock
Winnipeg, MB
…dedicated to creating efficient and scalable paper and packaging solutions to help solve complex packaging challenges. Guided by our values of safety, loyalty, integrity and respect, we are…
Added 28 mins ago
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Embedded Software Engineer Co-op/Intern
Lumentum
Ottawa, ON · Canada - Ottawa (Bill Leathem)
- Full-time
Position Title: Embedded Software Engineer Co-op/Intern
Added 43 mins ago
Dynamics/Powerplatform engineer
Capgemini
Montreal, QC
We are looking for a Senior Microsoft power platform Engineer, who is familiar with AI Builder and Co-Pilots as well as Dynamics and Power Apps. The ideal candidate will have experience…
Added 43 mins ago
BC
Senior Electrical Engineer
Bantrel Co.
Leroy, SK
- Full-time
We are currently seeking a qualified Sr. Electrical Engineer SME to join our Energy team, this position has the opportunity to either be based out of Leroy, SK or work from one of our home…
Added 56 mins ago
AI
Full Stack Engineer
Apptoza Inc.
Toronto, ON
- Contract
Designs, develops, and oversees the implementation of advanced technical solutions, ensuring alignment with business objectives and adherence to best practices, while managing the…
Added 56 mins ago
TS
Associate – Front Office Quant Engineer
TD Securities
Toronto, ON
- Full-time
Global Equity Derivatives (GED) is seeking a highly motivated Front Office Quant Engineer to design, develop, and maintain technology solutions that enhance the productivity and…
Added 56 mins ago
AI
Senior AWS Data Engineer
Apptoza Inc.
Toronto, ON
- Contract
We are seeking a Senior AWS Data Engineer with 12+ years of hands-on experience designing, developing, and supporting enterprise-scale data platforms on AWS. The ideal candidate will be a…
Added 56 mins ago
AG
Kubernetes (K8s) / HPC Engineer
Axiom Global Technologies
Canada
- Contract
We are seeking an experienced Kubernetes (K8s) / High-Performance Computing (HPC) Engineer to design, deploy, optimize, and manage scalable compute platforms supporting AI/ML, engineering…
Added 56 mins ago
PL
Infrastructure Engineer – Network, Security & IoT/OT
PineQ Lab Technology
Montreal, QC
- Contract
Job Title: Infrastructure Engineer – Network, Security & IoT/OT
Added 56 mins ago
PI
Relays Electrical Engineer IV
People Integra (A Business Integra Group Company)
Markham, ON
- Contract
Electrical Engineer IV – Protection & Control
Added 56 mins ago
SC
Senior Systems Engineering Manager
SYSTRA Canada
Toronto, ON
- Full-time
…consulting firm whose primary focus is to offer transportation solutions, whether for passengers or goods: feasibility studies of building a new railway line, increasing the capacity of the…
Added 56 mins ago
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Industrial Energy Solutions Advisor
Manpower
Stoney Creek, NB
- Contract
Join a team of engineers dedicated to helping agricultural and greenhouse customers identify practical solutions to reduce energy consumption and improve the efficiency of their natural gas…
Added 56 mins ago
BS
Tire and Wheel Engineer
Bartech Staffing
Mississauga, ON
- $80,000 to $100,000 CAD / year
- Contract
…group providing a global workforce and specialist recruitment solutions. Our client has engaged us to assist them in hiring a Direct Hire Tire and Wheel Engineer (Mississauga, Ontario). If…
Added 56 mins ago
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IAM (SailPoint) Software Engineer
Teamrecruiter.com
Ottawa, ON
- Contract
We are seeking an experienced IAM Software Engineer to design, develop, implement, and support secure Identity and Access Management (IAM) solutions across the organization. The successful…

Apptoza Inc.

Full Stack Engineer

Toronto, ON, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 5, 2026
Experience: 7+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 6, 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 advanced full-stack solutions, including backend services, React interfaces, and production-ready generative AI systems, while ensuring alignment with business objectives and technical best practices. Lead and guide development teams, collaborate with stakeholders and AI data scientists, and support data ingestion, feature engineering, documentation, and cross-functional delivery.

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 have experience or strong understanding of agentic AI and LLM integrations, prompt engineering, cloud technologies, and PostgreSQL; Spec-driven Development, Camunda 8, vector databases, and RAG are advantageous.

Skills

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

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architectures
Reusable UI Components
Agentic AI
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

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