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Added 4 hours ago
RB
Banking Advisor
Royal Bank of Canada
Steinbach, MB
- Full-time
Support from a dynamic, collaborative, progressive, and high performing team, as well as world-class tools and training
Added 4 hours ago
RB
Relationship Manager, Commercial Financial Services
Royal Bank of Canada
Regina, SK
- Full-time
Leaders who support your development through coaching and managing opportunities
Added 4 hours ago
RB
Client Advisor - Casual
Royal Bank of Canada
London, ON
- Part-time
Support from a dynamic, collaborative, progressive, and high performing team, as well as world-class tools and training
Added 4 hours ago
RB
Financial Planner
Royal Bank of Canada
Toronto, ON
- Full-time
Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above
Added 4 hours ago
RB
Estate Administrator
Royal Bank of Canada
Montreal, QC
- Full-time
As an Estate Administrator with RBC Royal Trust, you will provide timely and accurate support to our valued clients in respect to all aspects of estate administration. You will effectively…
Added 4 hours ago
RB
Banking Advisor
Royal Bank of Canada
Moose Jaw, SK
- Full-time
Support from a dynamic, collaborative, progressive, and high performing team, as well as world-class tools and training
Added 4 hours ago
RB
Trust Officer
Royal Bank of Canada
Halifax, NS
- Full-time
Leaders who support your development through coaching and managing opportunities
Added 4 hours ago
GD
GARAGE - Team Leader FT - Masonville Place
Groupe Dynamite, Inc Garage
London, ON
- Part-time
We are committed to employment equity and making the application process as fair and efficient as possible! Artificial intelligence is used solely as an evaluation tool to support the…
Added 4 hours ago
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Manager, Health Economics and Outcomes Research
Novartis
Toronto, ON
- Full-time
Novartis is unable to offer relocation support for this role: please only apply if this location is accessible for you.
Added 4 hours ago
Fullstack Developer
Adastra Corporation
Markham, ON
We are seeking a Full Stack Developer with a strong focus on frontend engineering to help build modern, user-centric web applications that deliver analytics, AI-driven insights, operational…
Added 4 hours ago
AC
Fullstack Developer
Adastra Corporation
Markham, ON
- Contract
We are looking for a Full Stack Developer to build scalable, production-ready applications that combine modern backend engineering with advanced AI and Generative AI capabilities. The role…
Added 5 hours ago
A
Database Developer (Oracle PL/SQL)
ALS
North Vancouver, BC · CAN - BC - North Vancouver
- Full-time
…troubleshoot complex issues, improve database performance and support the ongoing evolution of our applications. This is an opportunity for a hands on developer who enjoys solving problems,…
Added 5 hours ago
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Retail Store Manager
Skechers
Edmonton, AB · AB
- Full-time
Added 5 hours ago
Data Engineer
CareRx
Toronto, ON
…data sources and transform the data into trusted structures to support analytical and operational reporting, as well as AI and ML data operations. This role is instrumental in advancing the…
Added 5 hours ago
Junior Graphic Designer
Northland Properties
Vancouver, BC
As a Junior Graphic Designer, you’ll support the design and production of high-quality creative materials for Sandman Hotel Group, The Sutton Place Hotels, and RSVP Rewards across our…
Added 5 hours ago
RU
Capital Markets Accounting Advisory Director
RSM US LLP
Toronto, ON
- Full-time
Collaborates with audit, tax, deal, and other advisory teams to provide integrated support across the deal lifecycle.
Added 5 hours ago
RU
Transaction Accounting Director
RSM US LLP
Toronto, ON
- Full-time
Support sell‑side readiness by identifying accounting gaps, improving and preparing transaction‑ready financial reporting, enhancing monthly and quarter-end close processes, and addressing…
Added 5 hours ago
Loyalty & Guest Feedback Coordinator
Northland Properties
Vancouver, BC
…loyalty, online reputation, listings management and gift card support across multiple hotel and restaurant…
Added 5 hours ago
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Senior Architectural Contract Construction Administrator
DIALOG
Prince George, BC
- Full-time
Support delivery of phased and just-in-time construction-document packages aligned with permitting, procurement and construction sequencing.
Added 5 hours ago
UO
Design Engineer
University of Alberta
Edmonton, AB
- Full-time
…collaborate with faculty and students to design, manufacture, and support innovative experimental devices and laboratory…
Added 5 hours ago
WL
Corporate Law Clerk (Mid-Level)
WeirFoulds LLP
Toronto, ON
- Full-time
The successful candidate will provide legal support and work in close collaboration with the Corporate Practice Group lawyers on a broad range of corporate and commercial matters. The scope…
Added 5 hours ago
A
Entry Level Technology Development Program - Summer Analyst - Canada - NAELFY27
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON · Montreal, QC · Regina, SK
- Full-time
Support shaping enterprise transformations enabled by technology platforms.
Added 5 hours ago
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Cyber Security Health Industry Lead
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON · Montreal, QC
- Full-time
…within. We blend risk strategy, digital identity, cyber defense, application security and managed service solutions to rethink the entire security…
Added 5 hours ago
PF
Assistant Manager
Planet Fitness
Edmonton, AB
- Full-time
Discuss your availability with the Hiring Manager and/or notate it on your application.
Added 5 hours ago
A
Entry Level Advisory Development Program - Summer Analyst - Canada - NAELFY27
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON · Montreal, QC
- Full-time
Provide support in strategic development, process improvement, and organizational change initiatives.

Adastra Corporation

Fullstack Developer

175 Commerce Valley Dr. W Suite 301, Markham, ON, L3T 7P6, Canada

Contract

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Job details

Job type: Contract
Apply by: Oct 28, 2027
Posting language: English
Posted: Oct 28, 2026

Original job description

Overview

We are looking for a Full Stack Developer to build scalable, production-ready applications that combine modern backend engineering with advanced AI and Generative AI capabilities. The role will focus primarily on developing backend services and reusable SDKs using Python and Java, as well as integrating technologies such as large language models, retrieval-augmented generation, agentic AI, and model context protocols. You will also contribute to frontend development, cloud-based AI platforms, and the delivery of secure, reliable, and maintainable enterprise solutions

Primary Location: Toronto, ON or Brampton, ON

Work Model: Hybrid 4-Days Onsite

Employment Type: Contractor

RESPONSIBILITIES:

Design, develop, and maintain scalable backend services, APIs, and reusable SDKs using Python and Java
Build backend solutions using FastAPI, Spring Boot, and microservices architecture
Develop AI-powered applications using large language models, retrieval-augmented generation, agentic AI, LangChain, LangGraph, and Model Context Protocol
Integrate commercial and open-source AI models into enterprise applications
Build responsive web applications using React, TypeScript, and modern frontend frameworks
Integrate frontend applications with backend APIs and AI-powered services
Develop and integrate AI platform capabilities, including model gateways, prompt management, vector databases, evaluation frameworks, and guardrails
Deploy and support applications using cloud platforms, Docker, Kubernetes, and CI/CD pipelines
Implement automated testing, observability, performance optimization, and secure API design
Support enterprise authentication and authorization requirements
Collaborate with engineering, product, and cross-functional teams to deliver scalable and maintainable solutions

QUALIFICATIONS, SKILLS & EXPERIENCE:

Strong hands-on backend development experience using both Python and Java
Experience designing and developing scalable APIs, backend services, and reusable SDKs
Hands-on experience with FastAPI, Spring Boot, and microservices architecture
Strong experience developing AI and Generative AI applications
Experience working with large language models, retrieval-augmented generation, and agentic AI
Hands-on experience with technologies such as LangChain, LangGraph, and Model Context Protocol
Experience integrating commercial or open-source AI models into applications
Experience developing frontend applications using React and TypeScript
Understanding of software engineering principles, API design, automated testing, and application security
Experience delivering reliable, scalable, and production-ready software solutions
Strong collaboration and problem-solving skills

NICE TO HAVE:

Experience with AI platform capabilities such as model gateways, prompt management, vector databases, evaluation frameworks, and guardrails
Experience with Google Cloud Platform or another major cloud platform
Experience with Docker and Kubernetes
Experience building and maintaining CI/CD pipelines
Experience with observability, application monitoring, and performance optimization
Knowledge of enterprise authentication and authorization patterns
Experience supporting the full lifecycle of AI-powered applications

ABOUT ADASTRA

Adastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence - responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement.

Trusted by some of the world’s most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey - building future-ready capabilities and delivering measurable, lasting impact.

Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.

WHAT WE OFFER

Opportunity for advancement and career progression
Competitive compensation
Successful referral program
The opportunity to work with one of Canada’s 50 Best Managed Companies
Satisfaction of working for a reputable company
A flexible, dynamic, and diverse workplace

EQUAL OPPORTUNITY EMPLOYER

In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance.

AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions.

There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from ‘@adastragrp.com’ or ‘@talent.icims.com’ are fraudulent. All employment offers are sent via DocuSign and if you receive an employment offer from a suspicious email and not via DocuSign, it is fraudulent.

Contact careers@adastragrp.com to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.

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More about this job

Responsibilities

Design and develop scalable backend services, APIs, and reusable SDKs using Python and Java. Build AI-powered applications integrating large language models, retrieval-augmented generation, and agentic AI frameworks.

Requirements

Requires strong hands-on experience in backend development with Python and Java, alongside proficiency in microservices and AI technologies. Candidates must also demonstrate experience in frontend development with React and TypeScript, and cloud-based deployment.

Skills

Python
Java
FastAPI
Spring Boot
React
TypeScript
Microservices
Large Language Models
Retrieval-Augmented Generation
LangChain
LangGraph
Docker
Kubernetes
CI/CD
API Design
Cloud Platforms

Benefits

Competitive compensation
Career progression opportunities
Referral program

Visa sponsorship

Not detected in the job text

Keywords

Fullstack Developer
Python
Java
FastAPI
Spring Boot
Microservices
Large Language Models
Retrieval-Augmented Generation
Agentic AI
LangChain
LangGraph
Model Context Protocol
React
TypeScript
Docker
Kubernetes
CI/CD
Cloud Platforms
Vector Databases
Prompt Management
API Design
Observability
Performance Optimization
Enterprise Authentication
Software Engineering
AI Platform
Data Innovation
Generative AI
Scalable Applications
Production-ready

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