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Added 10 mins ago
WI
Senior Project Management - Land Development
WSP in Canada
ON · Ontario, Canada
- Full-time
Professional Engineer (P.Eng.) designation in Ontario, or eligibility to obtain
Added 10 mins ago
S
AI Engineer
Stripe
Toronto, ON
- Full-time
4+ years of experience as an engineer shipping production systems
Added 10 mins ago
T
Senior Quality Engineer
Tangerine
Toronto, ON
- Full-time
We are looking for a Senior Quality Engineer to join our Quality Engineering team. This person will be responsible for ETL testing, data validation, source-to-target reconciliation, data…
Added 10 mins ago
RE
Software Engineer UI
Respawn Entertainment
Vancouver, BC · Greater Vancouver Metropolitan Area
- Temporary
We’re looking for a Software Engineer to join the Jedi team in creating a best-in-class experience for our players. On the Jedi Engineering team, we believe in individual ownership of…
Added 10 mins ago
WI
Electrical Engineer - Transportation & Buildings
WSP in Canada
Toronto, ON
- Full-time
Your impact starts here. As an Electrical Engineer with WSP, you will contribute to complex transportation and building projects that support safe, reliable, and sustainable land, air, and…
Added 10 mins ago
WI
Electrical Engineer - Transportation & Buildings
WSP in Canada
Markham, ON
- Full-time
Your impact starts here. As an Electrical Engineer with WSP, you will contribute to complex transportation and building projects that support safe, reliable, and sustainable land, air, and…
Added 10 mins ago
NS
Pipefitter (Site Based)
Northern Strands Group of Companies
Saskatoon, SK
- Full-time
Innovation- if it doesn’t exist, we will engineer and manufacture it
Added 10 mins ago
NS
Construction Miner
Northern Strands Group of Companies
Saskatoon, SK
- Full-time
Innovation- if it doesn’t exist, we will engineer and manufacture it
Added 10 mins ago
SF
Engineer 4th Class (POCO)
Sofina Foods Canada
Port Coquitlam, BC
- Full-time
You will be responsible for maintaining all mechanical equipment and systems in the plant.
Added 10 mins ago
WI
Electrical Engineer - Transportation & Buildings
WSP in Canada
Vaughan, ON
- Full-time
Your impact starts here. As an Electrical Engineer with WSP, you will contribute to complex transportation and building projects that support safe, reliable, and sustainable land, air, and…
Added 14 mins ago
A
Electrical Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
…technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project…
Added 14 mins ago
A
Help Desk Operator
AtkinsRéalis
Ottawa, ON
- Full-time
…technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project…
Added 14 mins ago
Mechanical Engineer
Enerflex Ltd
Calgary, AB
As a Mechanical Engineer, you will lead the mechanical scope and design for power generation projects. You will develop and review power system designs, specifications, calculations,…
Added 14 mins ago
E
Software Engineer/Senior Software Engineer (Full Stack)
Envisio
Remote, Canada
- $90,000 to $110,000 CAD / year
- Full-time
- Remote
We are looking for an experienced and passionate Full Stack Software Engineer to join our Engineering team. You will build the tools that public agencies and local governments rely on to…
Added 14 mins ago
Senior Quality Engineer
Scotiabank
Toronto, ON
We are looking for a Senior Quality Engineer to join our Quality Engineering team. This person will be responsible for ETL testing, data validation, source-to-target reconciliation, data…
Added 14 mins ago
T
Information Security Analyst II ( Social Engineer Threat Analyst)
TD
Toronto, ON
- Full-time
Support and execute phishing defense operations by scoping threats, identifying impacted users or systems, and recommending mitigation actions.
Added 14 mins ago
C
Infrastructure DevOps Analyst
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled and experienced Senior DevOps Engineer with a strong focus on Python development to join our dynamic Technology team. In this intermediate-level position,…
Added 14 mins ago
KI
Quality Manager
KBR, Inc.
Calgary, AB · Nisku, AB
- Full-time
…applicable codes and standards, and established quality management systems. The successful candidate will bring extensive experience managing quality programs on large-scale LNG,…
Added 14 mins ago
J
Senior Test Development Engineer
Jabil
Ottawa, ON · CAN - Ottawa
- Full-time
Jabil is looking for an experienced Senior Test Development Engineer to join our company in Ottawa, Canada.
Added 14 mins ago
E
Ingénieur en développement logiciel de tests (SDET)
EXFO
Montreal, QC
- Full-time
Added 14 mins ago
Principal Systems Engineer
Mott MacDonald
Toronto, ON
Mott MacDonald is looking for an individual to develop, support and lead the execution of Rail Systems design projects executed by Mott MacDonald in North America. This individual will…
Added 14 mins ago
PC
Maintenance & Facilities Manager, Columbia Icefield
Pursuit Collection
Jasper, AB · CAN - Columbia Icefield
- Full-time
…this role, you’ll be responsible for keeping infrastructure, systems, and guest spaces running smoothly - water systems, electrical, elevators and grounds - ensuring guests have a safe,…
Added 29 mins ago
CI
Lead Engineer, Active Equities, Public Markets Technology
CPP Investments | Investissements RPC
Toronto, ON
- Full-time
As Lead Software Engineer, Active Equities Technology, you will provide technical leadership in designing, developing, deploying, and supporting technology solutions that enable the Active…
Added 29 mins ago
CI
Principal Engineer, Risk and TFM Technologies
CPP Investments | Investissements RPC
Toronto, ON
- Full-time
As Principal Engineer, Risk & Total Fund Management Technology, you will define architectural direction and elevate engineering excellence across critical investment technology platforms…
Added 29 mins ago
EE
Engineer, Energy Services
Envari Energy Solutions
Hawthorne, NS · Ottawa, ON
- Full-time
Under the general direction of a Supervisor in Energy Services, the Energy Services Engineer is responsible for providing technical and project management support for Envari’s growing…

Apptoza Inc.

Full Stack Engineer

Toronto, ON, Canada

Contract

Apply About employer

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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

Not detected in the job text

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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