Toronto, On Senior full stack developer (java) Jobs – 110 Openings This Week

Senior Software Engineer – Java Full Stack
Cognizant —Toronto, ON
- $69,000–$110,000 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
12d
Senior Software Developer - Full Stack
Source Code —Toronto, ON
- Full-time
- Hybrid work
- Oracle
- Java
- Databases
Quick apply
Senior Full Stack Software Developer
Blanc Labs —Toronto, ON
- Full-time
- Hybrid work
- Oracle
- Computer Science
- DevOps
Quick apply
4d
Senior Full-Stack Engineer (Backend)
TD Bank —Toronto, ON
- $126,800–$164,100 a year
- Full-time
- Azure
- Oracle
- DevOps
- Paid time off
13d
RQ11025 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- DevOps
- Java
Quick apply
RQ11092 - 4 x Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
5d
RQ11123 - 2 x Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- DevOps
- Java
Quick apply
Senior Java Developer
CGI —Toronto, ON
- $95,000–$145,000 a year
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
Senior Full Stack Developer – Angular with strong Front End
Recutify Inc. —Toronto, ON
- Full-time
- Azure
- DevOps
- Java
Quick apply
11d
RQ11124 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- DevOps
- Java
Quick apply
Java Fullstack Developer
Capgemini —Mississauga, ON
- DevOps
- Java
- APIs
5d
Senior Java Developer
Konrad —Toronto, ON
- $120,000–$145,000 a year
- Hybrid work
- Azure
- Java
- Databases
- Work from home
- Flexible schedule
Quick apply
Senior Full Stack Engineer - MTS 1
eBay Inc. —Toronto, ON
- $142,400–$190,100 a year
- Full-time
- Computer science
- Oracle
- Computer Science
- Paid time off
Sr. Java/React Full Stack Developer (Onsite Hybrid)
NTT DATA —Mississauga, ON
- Computer Science
- DevOps
- Engineering
Quick apply
Lead Full Stack Developer
Royal Bank of Canada —Toronto, ON
- Full-time
- Azure
- Oracle
- DevOps
Senior Golang & Java Developer
GFT Technologies SE —Toronto, ON
- $75–$95 an hour
- Part-time
- Azure
- Java
- SQL
RQ10841 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Oracle
- DevOps
- Java
Quick apply
5d
RQ11157 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
11d
RQ00638 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $76.97–$92.36 an hour
- Full-time
- Hybrid work
- Java
- APIs
- In-person
Quick apply
Sr. Full Stack Developer
Tata Consultancy Services —Toronto, ON
- $90,000–$110,000 a year
- Azure
- Java
- AWS

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senior full stack developer (java) jobs near toronto, on

Senior Software Engineer – Java Full Stack

Cognizant -
Toronto, ON

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Job details

Full-time
$69,000–$110,000 a year
12 days ago

Qualifications

Spring Boot
CI/CD
Computer Science
Full-stack development
DevOps
Engineering
Java
Application development
Microservices
SQL
AWS
Bachelor's
JavaScript
REST
APIs
PL/SQL
MySQL
SDLC

Full job description

We are seeking a Senior Software Engineer to design and build resilient enterprise services and web applications in a hybrid work environment. This role focuses on developing secure, scalable solutions using Java, Spring Boot, JavaScript, SQL, and AWS. The ideal candidate will collaborate with cross-functional teams to enhance cards and payments processing, optimize data flows, and improve customer and business partner experiences across the platform lifecycle. Key Responsibilities
Design and develop robust backend services using Java and Spring Boot to support high-volume transaction processing and integrations
Build clean, maintainable, and testable APIs and microservices following coding best practices
Develop and optimize SQL / PL-SQL queries in MySQL to ensure performance, data integrity, and efficiency
Create responsive and intuitive frontend components using JavaScript for business and operations workflows
Configure and leverage AWS services (compute, storage, database, messaging) for scalable and cost-efficient deployments
Develop automated unit, integration, and component tests and support CI/CD pipelines
Participate in code reviews and technical discussions to ensure engineering standards and continuous improvement
Troubleshoot production issues, perform root cause analysis, and implement preventive solutions
Collaborate with product owners, business analysts, and QA teams to refine requirements and deliver business value
Create and maintain technical documentation, system designs, and architecture diagrams
Apply secure coding practices and ensure compliance with payment and data security regulations
Mentor junior engineers and promote best practices in full stack development and cloud-native solutions
Identify automation opportunities to improve build, deployment, and monitoring processes Required Qualifications
Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
6–9 years of experience in software engineering, with a focus on backend or full-stack development
Strong expertise in Java and Spring Boot , including RESTful services and microservices architecture
Advanced proficiency in SQL / PL-SQL and MySQL (query tuning, schema design, transactional systems)
Hands-on experience with AWS services for application hosting, scalability, and monitoring
Solid experience with JavaScript for web application development and API integration
Experience in cards and payments domain (authorization, settlement, disputes)
Strong understanding of software development lifecycle, best practices, and secure coding principles Preferred Qualifications
Experience working in high-volume transaction environments
Familiarity with CI/CD tools and DevOps practices
Exposure to regulatory and compliance requirements in financial systems
Location: Ontario, Canada Salary Range: 69,000 - 110,000 This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans. -- We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Apply Now

Refine Your Search

senior full stack developer (java) jobs in toronto, on

Senior Software Engineer – Java Full Stack

Senior Software Developer - Full Stack

Senior Full Stack Software Developer

Senior Full-Stack Engineer (Backend)

RQ11025 - Sr. Software Developer - Full Stack

RQ11092 - 4 x Sr. Software Developer - Full Stack

RQ11123 - 2 x Sr. Software Developer - Full Stack

Senior Java Developer

Senior Full Stack Developer – Angular with strong Front End

RQ11124 - Sr. Software Developer - Full Stack

Java Fullstack Developer

Senior Java Developer

Senior Full Stack Engineer - MTS 1

Sr. Java/React Full Stack Developer (Onsite Hybrid)

Lead Full Stack Developer

Senior Golang & Java Developer

RQ10841 - Sr. Software Developer - Full Stack

RQ11157 - Sr. Software Developer - Full Stack

RQ00638 - Sr. Software Developer - Full Stack

Sr. Full Stack Developer

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