oakville, on software engineer (full stack) Jobs – 131 Openings This Week

Senior Full Stack Java Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Oracle
- DevOps
- Java
Software Engineer (Full-Stack)
EllisDon Group —Mississauga, ON
- $85,000–$115,000 a year
- Full-time
- Computer science
- Azure
- Computer Science
Lead Full Stack Java Developer – Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Java
Full Stack Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Oracle
- Java
- Databases
Software Developer
Euna Solutions —Oakville, ON
- $94,200–$117,700 a year
- Full-time
- Hybrid work
- Computer Science
- Master's degree
- SQL
- Dental care
Quick apply
Java Developer
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Java
- Bachelor's
- No university degree
Specialist - Software Engineering- JavaScript
LTM —Mississauga, ON
- $110,000–$120,000 a year
- Azure
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply
React Developer
Tata Consultancy Services —Mississauga, ON
- $100,000–$130,000 a year
- JavaScript
- APIs
- Agile
Software Developer, Grants
Euna Solutions —Oakville, ON
- $94,200–$117,700 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- AI
- Dental care
Quick apply
3d
Co-Op Full Stack Developer
Gastronomous Technologies Inc. —Oakville, ON
- Computer Science
- Engineering
- Databases
Quick apply
Lead Java Full Stack Developer
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Senior Full Stack Developer (Java)
Royal Bank of Canada —Mississauga, ON
- Full-time
- DevOps
- Java
- Databases
Python Full Stack Data Engineer - Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- DevOps
Sr. Java/React Full Stack Developer (Onsite Hybrid)
NTT Ltd —Mississauga, ON
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
Sr. Java/React Full Stack Developer (Onsite Hybrid)
NTT DATA —Mississauga, ON
- Computer Science
- DevOps
- Engineering
Quick apply
Full Stack Java Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Computer Science
Java Backend Full Stack Developer
Sryas —Mississauga, ON
- Full-time
- Azure
- Computer Science
- Java
- Life insurance
Lead Java Full Stack Developer with React.JS
Bizinsys —Mississauga, ON
- $60,088.87–$130,000.35 a year
- Full-time
- Hybrid work
- Java
- Databases
- SQL
Quick apply
2d
Software Developer
SOTI Inc. —Mississauga, ON
- Full-time
- DevOps
- SQL
- Bachelor's
Frontend developer
Tata Consultancy Services —Mississauga, ON
- JavaScript
- APIs
- HTML
5d

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software engineer (full stack) jobs near oakville, on

Senior Full Stack Java Developer – Assistant Vice President

Citi -
Mississauga, ON

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Job details

Full-time
$94,300–$141,500 a year

Qualifications

Jira
Spring Boot
CI/CD
Oracle
Gradle
CSS
React
Full-stack development
Relational databases
DevOps
Data structures
Java
Master's degree
Application development
Databases
Microservices
SQL
AWS
Database management
Docker
Bachelor's
JavaScript
REST
Software development
APIs
Agile
GraphQL
Maven
AI
PL/SQL
Jenkins
Python
Debugging
HTML

Full job description

Job Req Id:

26952131

Location(s):

Mississauga, Ontario, Canada

Job Type:

On-Site/Resident

Posted:

Apr. 13, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Job Description:

The Senior Full Stack Java Developer – is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Recommended Qualifications:

5+ years of proven software development experience, specializing in Java, JavaScript framework like React, Spring Boot, and Oracle.
Modern Application Development:
In-depth knowledge of modern application architecture principles.
Clear understanding of Data Structures and Object-Oriented Principles using Java
Practical experience with Artificial Intelligence (AI) tools for enhancing development workflows.
Proficiency in Microservices frameworks (e.g., Spring Boot), Event-Driven Services, and Cloud-Native Application Development.
Multiple years of experience on Service Oriented and Microservices architectures, including REST and GraphQL implementations
Full Stack Proficiency: Demonstrated ability to design, develop, and maintain both front-end and back-end components of robust web applications.
Front-End Development: Strong expertise in developing intuitive user interfaces using contemporary JavaScript frameworks (e.g., React), HTML5, and CSS.
Back-End Development: Solid experience in developing server-side logic and APIs using languages such as Java, Python, or similar.
Database Expertise: Comprehensive knowledge of SQL and PL/SQL, with a deep understanding of Relational Database Management Systems (RDBMS), particularly Oracle.
API Development: Proven capability in designing, developing, and implementing high-performance RESTful APIs leveraging appropriate frameworks and technologies.
CI/CD and DevOps:
Proficiency with Continuous Integration/Continuous Deployment (CI/CD) pipelines and tools for building (e.g., Maven, Gradle) and deploying code (e.g., Docker, Jenkins, OpenShift).
Experience with AWS is considered a significant advantage.
Agile Methodologies: Practical experience working within Agile development methodologies and utilizing project management tools such as JIRA.

Education:

Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

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

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