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Added 3 mins ago
JC
Journeyperson Welder
Johnson Controls
AB · Nisku, AB
- Full-time
Founded in 1994 in Edmonton, Silent-Aire is a global leader in custom HVAC solutions, specializing in precision cooling for data centers and mission-critical environments. From the…
Added 48 mins ago
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Senior Project Engineer - Land Development
WSP
Thornhill, ON
- Full-time
Lead transformative land development projects that help shape growing communities. As a Senior Project Engineer, Land Development, you will combine technical excellence, project leadership,…
Added 1 hour ago
Junior Engineer
CityofOttawa
Ottawa, ON
You are responsible for applying engineering knowledge to design solutions, identify technical risks, and offer solutions to mitigate risks in accordance with relevant legislation,…
Added 1 hour ago
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Mechanical Engineer
Ecolab
Calgary, AB · CAN-Calgary Office Quarry Park
- Full-time
As a Mechanical Engineer, you will lead the design and development of Coolant Distribution Units (CDUs) from concept through production. Working closely with cross-functional teams,…
Added 1 hour ago
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Senior Thermal Mechanical Engineer
Ecolab
Calgary, AB · CAN-Calgary Office Quarry Park
- Full-time
…next-generation data centers? As a Senior Thermal Mechanical Engineer, you will lead the development of innovative thermal management solutions, drive hands-on prototyping and testing, and…
Added 1 hour ago
Engineer II
RAM Engineering Ltd.
Vancouver, BC
…contractor, and consulting environments, giving us a practical, solutions-focused perspective at every stage of the project lifecycle. From early planning through to delivery, we work…
Added 1 hour ago
DC
Civil Land Development Engineer
Dillon Consulting Limited
Winnipeg, MB
- Full-time
Dillon’s Land Development Business Unit is looking for a Civil Land Development Engineer to fill an existing vacancy within our multidisciplinary team of professionals . You will have the…
Added 1 hour ago
CI
Project Manager
Cambium Inc.
Peterborough, ON
- Full-time
…communication to deliver practical and defensible environmental…
Added 1 hour ago
KC
Intermediate Structural Engineer - Hydro
Klohn Crippen Berger
Vancouver, BC
- Full-time
…integrity to every client relationship and excellence to the solutions we deliver for communities, industries, and future…
Added 2 hours 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 2 hours ago
Civil Engineer
Mott MacDonald
Toronto, ON · Vancouver, BC · Calgary, AB
At Mott MacDonald, we take pride in designing solutions that elevate mobility and enhance communities. As a Civil Engineer, you’ll collaborate with multidisciplinary teams, engage with…
Added 2 hours ago
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Senior Mechanical Engineer
Irving Oil
Saint John, NB
- Full-time
As a Senior Mechanical Engineer on our Engineering Services team, you will collaborate with a multi-disciplinary team to deliver a diverse portfolio of capital and expense projects…
Added 2 hours ago
DC
Civil Engineer
Dillon Consulting Limited
Fredericton, NB
- Full-time
Dillon’s Linear Municipal Infrastructure discipline is looking for a Civil Engineer to fill an existing vacancy within our multidisciplinary team of professionals. You will have the…
Added 2 hours ago
DC
Intermediate Civil Engineer/Civil Project Manager
Dillon Consulting Limited
Calgary, AB · Edmonton, AB
- Full-time
We are currently seeking a Intermediate Civil Engineer/Civil Project Manager to join our Linear Municipal Infrastructure team. Our team specializes in the critical networks that keep a…
Added 2 hours ago
DC
Senior Civil Engineer/Civil Project Manager
Dillon Consulting Limited
Calgary, AB · Edmonton, AB
- Full-time
We are currently seeking a Senior Civil Engineer/Civil Project Manager to join our Linear Municipal Infrastructure team. Our team specializes in the critical networks that keep a community…
Added 2 hours ago
KC
Senior Embedded Software Designer
Kepler Communications Inc.
Toronto, ON
- Full-time
We're on the hunt for a top-tier Senior Embedded Software Engineer. Your focus will be on software development and maintenance required for both space and ground-based assets for a growing…
Added 2 hours ago
TS
Fire Protection Engineer - Electrical (P.Eng), Relocation Assistance Available
TalentSphere Staffing Solutions
Toronto, ON
- Full-time
A leading engineering consulting firm is seeking an experienced Electrical Fire Protection Engineer (P.Eng.) to join its growing Fire & Life Safety team in Toronto.
Added 3 hours ago
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Senior Electrical and Instrumentation Engineer
SPECTRAFORCE
Oakville, ON
- $60 to $63 CAD / hour
- Contract
…projects in addition to acting as a technical lead and mentor new/junior team members. There is also the possibility of leading a team of EI&C Engineers on large, complex projects. This…
Added 3 hours ago
RB
Water Resources Engineer
Recruitment By Design
Burnaby, BC
- $104,000 to $157,000 CAD / year
- Full-time
Mentor and provide technical guidance to intermediate and junior modelers
Added 3 hours ago
DC
Electrical Engineer
Dillon Consulting Limited
Winnipeg, MB
- Full-time
Dillon’s Electrical Discipline is seeking an Electrical Engineer – Lighting and Traffic Signals to fill an existing vacancy within our multidisciplinary team of professionals. You will have…
Added 3 hours ago
DC
Electrical Engineer
Dillon Consulting Limited
Toronto, ON · Hamilton, ON · London, ON · Windsor, ON
- Full-time
Dillon’s Electrical Discipline is seeking an Electrical Engineer – Lighting and Traffic Signals to fill an existing vacancy within our multidisciplinary team of professionals. You will have…
Added 3 hours ago
T
Software Engineer I - Development and Quality Engineering
TD
Toronto, ON
- Full-time
The Risk Technology team is seeking a junior Software Engineer with 2–3 years of relevant experience to contribute to both application development and quality engineering. The successful…
Added 4 hours ago
K
Senior Engineer (Mechanical/Piping Design)
Kinectrics
Kincardine, ON
- Internship
…services in the energy and utility sector. We develop innovative solutions for the global electricity and medical industries, helping empower a sustainable future. Trusted by clients…
Added 4 hours ago
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Electrical, instrumentation and Control Engineer
Brunel
Oakville, ON
- $61 to $88 CAD / hour
- Contract
Brunel is seeking an experienced Senior Electrical, Instrumentation & Controls Engineer to support the delivery of custom-designed water treatment projects.
Added 4 hours ago
A
Senior Software Engineer
AltaML
Toronto, ON
- $130,000 to $150,000 CAD / year
- Full-time
We overpay for the right people. We'd rather pay a premium for an engineer who embodies this and multiplies the team than save money on someone who doesn't.

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

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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