Web developer jobs in Mississauga, ON and nearby

Web developer jobs within 25 km of Mississauga, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Nov 3, 2026

Hiring at a glance

View jobs

Open jobs: 475
Employers: 197

Advertised starting pay

Average starting payCAD / year: $98,262Across 56 listings
Average starting payCAD / hour: $59.18Across 29 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 45%216 listings
On-site: 54%258 listings

Not specified: <1% (1 listing)

Employers hiring include CIBC (19), Capgemini (18), J&M Group (15).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Web developer jobs in Mississauga, ON and nearby

Within 25 km

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Added 13 days ago
G
Lead Full Stack Developer with Agentic AI
Galent
Toronto, ON
- Contract
Role : Sr Full Stack Developer with Agentic AI
Added 13 days ago
PG
React Full stack Developer
Pacer Group
Mississauga, ON
- $120,000 to $125,000 CAD / year
- Full-time
Strong knowledge of Reactive Spring / Spring Web Flux.
Added 13 days ago
LT
Java Fullstack Developer
Lorven Technologies Inc.
Mississauga, ON
- Full-time
Added 14 days ago
Senior Full Stack Developer (Hybrid | Toronto, CAD)
Radiology Partners
Toronto, ON
Added 14 days ago
C
Senior Java Back - End Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
We’re seeking a seasoned Senior Java Back - End Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture…
Added 14 days ago
C
Consultant, Back End Developer
CIBC
Toronto, ON
- Full-time
Added 14 days ago
LL
Web Developer
LEAP Legal Software
Toronto, ON
- Full-time
…and bringing marketing strategies to life through innovative web development? We’re looking for a skilled, detail-oriented, and forward-thinking Web Developer to help support our global…
Added 14 days ago
LL
Web Developer
LEAP Legal Software
Toronto, ON
- $80,000 to $90,000 CAD / year
- Full-time
…and bringing marketing strategies to life through innovative web development? We're looking for a skilled, detail-oriented, and forward-thinking Web Developer to help support our global…
Added 14 days ago
ZS
Python Full stack developer at Toronto, ON (Hybrid)
Zodiac Solutions, Inc
Toronto, ON
- Full-time
…Python, React, and cloud-native technologies. As a Full Stack Developer, you will be responsible for designing, building, and maintaining robust end-to-end solutions - with a deep focus on…
Added 14 days ago
NI
Full-stack Developer (React + Java)
Nityo Infotech
Mississauga, ON
- Full-time
Added 14 days ago
R
Back End Developer
RemitBee™
Mississauga, ON
- Full-time
Added 14 days ago
C
Sr. Consultant, Back End Developer- Java/Golang/Kubernetes
CIBC
Toronto, ON
- Full-time
Added 14 days ago
JT
Frontend Developer
Jobility Talent Solutions
Toronto, ON
- Contract
We are seeking a senior UI / Front-End Developer with 8+ years of experience to design and build responsive, scalable, and high-performance web applications. In this role, you will…
Added 14 days ago
C
Sr. Consultant, Back End Developer- Java/Golang/Kubernetes
CIBC
Toronto, ON
- Full-time
Added 14 days ago
IS
Senior Frontend Developer
Iris Software Inc.
Toronto, ON
- Contract
Iris's Fortune 100 direct client is looking for a UI Developer in Toronto, ON. Please find the job description below:
Added 14 days ago
ZS
.NET Full stack Developer - Banking
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Added 14 days ago
Full Stack Developer
Scotiabank
Toronto, ON
Added 14 days ago
TI
Senior Full Stack Developer
Teckhorizon Inc
Toronto, ON
- Contract
The Senior Full Stack Software Developer will be responsible for designing, developing, implementing, testing, and maintaining enterprise-level web applications. The role requires extensive…
Added 14 days ago
PG
.Net Full Stack Developer
Pacer Group
Toronto, ON
- $46 to $48 CAD / hour
- Contract
Hands-on experience with ASP.NET MVC Framework and Web API development.
Added 14 days ago
SI
Java Backend Developer-Microservices, Spring, Angular
Smart IT Frame LLC
Mississauga, ON
- Full-time
Added 14 days ago
TI
Full Stack Developer
Themesoft Inc.
Toronto, ON
- Contract
Added 14 days ago
UC
AI/Full Stack Developer
UniSysTech Consulting
Toronto, ON
- Other
We are seeking a AI/Senior Full Stack Developer to rapidly deliver a functional AI Agent-based prototype that automates certain workflows. The prototype should have human-in-the-loop…
Added 15 days ago
V
Full Stack Developer (Intermediate)
Vretta
Toronto, ON
- Full-time
…assessment platforms. We are looking for an energetic Software Developer to join our fast-paced Product Development and Implementation team. In this role, you will take active ownership of…
Added 15 days ago
TI
Lead Full Stack Developer
Themesoft Inc.
Toronto, ON
- Contract
Added 16 days ago
R
Lead Full Stack Developer
RBC
Toronto, ON
- Full-time
A Lead Full Stack Developer is responsible for designing, developing and maintaining legacy and "Cloud First" applications written primarily in C# and focused on .Net Core and cloud…

Themesoft Inc.

Full Stack Developer

Toronto, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 18, 2026
Experience: 8+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 19, 2026

Original job description

Role: Lead Full Stack Developer

Location: Toronto(Hybrid 4 days Office)

Mode: Contract

Experience: 8+yrs

Responsibilities:

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.

Required Skills:

8+ 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

Regards

Praveen Kumar

Talent Acquisition Group – Strategic Recruitment Manager

praveen.r@themesoft.com| Themesoft Inc

Apply About employer

More about this job

Responsibilities

Lead end-to-end technical delivery and development teams, designing and implementing advanced software solutions aligned with business objectives. Build and productionize generative AI systems, collaborate with stakeholders and data scientists, and guide cross-functional teams in delivering complex projects.

Requirements

Requires 8+ 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 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 Architectures
Agentic AI
LLM Integration
Prompt Engineering
Kubernetes
OpenShift
PostgreSQL
Vector Databases
RAG Architectures
Camunda 8

Visa sponsorship

Not detected in the job text

Hiring contact

Praveen Kumar

Hiring contact email

praveen.r@themesoft.com

Keywords

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architectures
Reusable UI Components
Agentic AI
Large Language Models
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
Retrieval-Augmented Generation
Data Ingestion
Feature Engineering
Technical Documentation
Cross-Functional Collaboration

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