Toronto, On Senior full stack engineer (python + react) Jobs – 69 Openings This Week

Senior Java Developer – Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Azure
- Oracle
- Computer Science
8d
Senior AI Full-Stack Software Developer (Python/React)
Intact —Toronto, ON
- $118,700–$145,100 a year
- Full-time
- Hybrid work
- Bilingual
- Computer Science
- Engineering
- Employee stock purchase plan
Senior Software Developer
Rentsync —Toronto, ON
- $120,000–$130,000 a year
- Full-time
- Remote
- Azure
- Databases
- AWS
Quick apply
Senior Software Engineer II, Fullstack
Narvar —Toronto, ON
- $180,000–$230,000 a year
- Remote
- Computer science
- Azure
- Computer Science
Quick apply
Senior PHP Full Stack Web Developer
Donkey Mob —Toronto, ON
- Full-time
- Computer science
- Java
- APIs
- Dental care
Senior Frontend Engineer, New Products
EvenUp —Toronto, ON
- $184,728–$249,926 a year
- Full-time
- Hybrid work
- DevOps
- Machine learning
- Python
- Designated paid holidays
- Disability insurance
Staff Software Engineer - Capital One Travel Tech - Full-stack
Capital One —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Senior Full Stack Engineer
Codal —Toronto, ON
- $110,000–$125,000 a year
- Azure
- DevOps
- AWS
- Dental care
- Vision care
Quick apply
RQ00685 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.21 an hour
- Full-time
- DevOps
- Master's degree
- Databases
Quick apply
Senior Backend Engineer, New Products
EvenUp —Toronto, ON
- $184,728–$249,926 a year
- Full-time
- Hybrid work
- DevOps
- Machine learning
- Python
- Designated paid holidays
- Disability insurance
Senior Full-Stack Data & AI Engineer
Bridgenext Digital Engineering —Toronto, ON
- $130,000–$150,000 a year
- Full-time
- Azure
- Databases
- SQL
12h
Senior Full Stack Java Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Oracle
- DevOps
- Java
Senior Backend Engineer (.NET & AI/ML)
Zonda Home —Toronto, ON
- $110,000–$130,000 a year
- Full-time
- Remote
- Azure
- DevOps
- Databases
- Wellness program
- Designated paid holidays
Quick apply
Senior Full Stack Developer – Angular with strong Front End
Recutify Inc. —Toronto, ON
- Full-time
- Azure
- DevOps
- Java
Quick apply
Senior Software Engineer II, Cloud Data Ingestion & Transformation
Braze —Toronto, ON
- $186,838–$330,000 a year
- Organizational skills
- Agile
- AI
- Dental care
- Paid time off
Quick apply
9d
RQ10451 - 2 x Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- Full-time
- DevOps
- Java
- JavaScript
Quick apply
Senior Software Developer
Royal Bank of Canada —Toronto, ON
- Full-time
- Azure
- DevOps
- AWS
Senior Software Engineer
Nucs AI —Toronto, ON
- Full-time
- Hybrid work
- DevOps
- System design
- Databases
Quick apply
Senior Full Stack developer- Conversational AI
Royal Bank of Canada —Toronto, ON
- Full-time
- DevOps
- Java
- JavaScript
Senior Full-Stack Engineer, AI Platform
Pairenthesis —Toronto, ON
- $29 an hour
- Part-time
- Hybrid work
- Bilingual
- English
- SQL
Quick apply
8d

I want to receive the latest job alerts for senior full stack engineer (python + react) in toronto, on

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

senior full stack engineer (python + react) jobs near toronto, on

Senior Java Developer – Vice President

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$120,800–$170,800 a year
8 days ago

Qualifications

Spring Boot
Performance tuning
Azure
Oracle
Law
Computer Science
Cassandra
Software Engineering
React
Kubernetes
Full-stack development
DevOps
Engineering
Microsoft SQL Server
Google Cloud Platform
MongoDB
Responsive design
Java
Master's degree
Databases
Microservices
AWS
Docker
Bachelor's
JavaScript
PostgreSQL
REST
Scripting
Angular
GitHub
APIs
AI
TypeScript
Communication skills
Python
Debugging

Full job description

We are seeking a highly skilled and experienced Senior Java Engineer to join our dynamic team. The ideal candidate will be a technical leader, proficient in modern full-stack development, and passionate about leveraging cutting-edge AI tools and methodologies to build innovative and robust enterprise solutions.

Responsibilities

Write clean, secure, and highly performant Java code using Spring Boot and related frameworks, adhering to best practices and coding standards.
Build modern, responsive front-end interfaces with a focus on user experience and robust, scalable RESTful APIs.
Lead architectural decisions, perform comprehensive code reviews, and mentor junior and mid-level developers, fostering a culture of technical excellence.
Collaborate closely with product managers and UI/UX designers to translate complex requirements into elegant and efficient technical solutions.
Champion continuous integration/continuous deployment (CI/CD) practices and oversee automated cloud deployments on platforms like AWS/GCP.
Actively utilize AI-powered development tools such as GitHub Copilot, Devin, Claude Code, and Cursor to accelerate development, improve code quality, and assist in debugging and refactoring efforts.
Contribute to the design and implementation of AI/ML integration patterns within applications, understanding the lifecycle of LLM-powered features.
Explore and integrate new AI technologies and frameworks to enhance application capabilities and developer productivity.

Skills

Backend: Advanced proficiency in Core Java, Spring Boot, microservices architecture, and asynchronous programming. Experience with performance tuning and optimization.
Frontend: Strong expertise in JavaScript (ES6+), TypeScript, and modern frameworks (e.g., React or Angular). Solid understanding of responsive design principles and front-end build tools.
Databases: Extensive experience with relational (SQL Server, PostgreSQL, Oracle) and non-relational (MongoDB, Cassandra) databases, including schema design, query optimization, and data migration strategies.
DevOps & Cloud: Proficiency with Docker, Kubernetes, and experience with cloud platforms (e.g., AWS, Azure, GCP), including OpenShift.
Version Control: Expert-level knowledge of Github and branching strategies.
AI/ML & Tooling:
- Demonstrated experience with AI-powered development tools (e.g., GitHub Copilot, Devin, Claude Code, Cursor) for code generation, debugging, and refactoring.
- Fundamental understanding of Large Language Models (LLMs) and their application in software development.
- Proficiency in Python for scripting, data processing, and integration with AI/ML frameworks.
- Hands-on experience with Generative AI concepts, Large Language Models (LLMs), transformer architectures, RAG, and advanced agentic frameworks such as Google ADK(preferred), LangChain, LangGraph,.
Soft Skills: Exceptional problem-solving abilities, strong communication, technical leadership, mentorship, and a proactive approach to continuous learning and innovation.

Experience

6+ years of professional software engineering experience, with at least 3 years focused on modern full-stack development.
Proven track record of successfully designing, deploying, and maintaining high-scale, customer-facing applications in production environments.
Experience taking ownership of key project areas, driving technical initiatives, and leading cross-functional teams.
Prior experience integrating or working with AI/ML components or services is highly desirable.

Education

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or an equivalent technical field.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

This job opening is for an existing job vacancy.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Apply Now

Refine Your Search

senior full stack engineer (python + react) jobs in toronto, on

Senior Java Developer – Vice President

Senior AI Full-Stack Software Developer (Python/React)

Senior Software Developer

Senior Software Engineer II, Fullstack

Senior PHP Full Stack Web Developer

Senior Frontend Engineer, New Products

Staff Software Engineer - Capital One Travel Tech - Full-stack

Senior Full Stack Engineer

RQ00685 - Sr. Software Developer - Full Stack

Senior Backend Engineer, New Products

Senior Full-Stack Data & AI Engineer

Senior Full Stack Java Developer – Assistant Vice President

Senior Backend Engineer (.NET & AI/ML)

Senior Full Stack Developer – Angular with strong Front End

Senior Software Engineer II, Cloud Data Ingestion & Transformation

RQ10451 - 2 x Sr. Software Developer - Full Stack

Senior Software Developer

Senior Software Engineer

Senior Full Stack developer- Conversational AI

Senior Full-Stack Engineer, AI Platform

I want to receive the latest job alerts for senior full stack engineer (python + react) in toronto, on

Related Searches

Explore jobs in more locations

Job Family Group:

Job Family:

Time Type:

Primary Location Full Time Salary Range:

Most Relevant Skills

Other Relevant Skills

Automated Processing and AI

Job seeker tools

Employer Tools

Browse

Stay Connected