Toronto, On Full stack java / api developer Jobs – 110 Openings This Week

Lead Full Stack Java Developer - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Management
- Bachelor's
- No university degree
Software Developer
TEKsystems —Toronto, ON
- $50–$100 an hour
- Contract
- Machine learning
- In-person
- AI
3d
Associate, Software Engineer, New Grad Card Expansion
Capital One - CA —Toronto, ON
- Full-time
- Remote
- Writing skills
- Presentation skills
- Bachelor's
Senior Software Developer - Transit Platform Modernization
GTT, LLC —Toronto, ON
- $95–$105 an hour
- Contract
- Hybrid work
- Azure
- Research
- Java
Quick apply
Automation Developer and QA Automation Analyst
Tata Consultancy Services —Toronto, ON
- $90,000–$110,000 a year
- DevOps
- Java
- SQL
2d
Agentic AI Platform Engineer (PL862)
Paralucent —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Java
- Databases
Quick apply
Senior Manager, Back-End Development
Royal Bank of Canada —Toronto, ON
- Full-time
- Azure
- AWS
- Team management
2d
AI, Architect
Synopsys —Mississauga, ON
- $186,000–$279,000 a year
- Azure
- Doctoral degree
- Computer Science
11d
Senior Data Engineer
Royal Bank of Canada —Toronto, ON
- Full-time
- Azure
- Computer Science
- Engineering
Staff Software Engineer, AI Platform
eBay Inc. —Toronto, ON
- $142,400–$190,100 a year
- Full-time
- Hybrid work
- Azure
- System design
- Java
- Paid time off
AI Architect
Synopsys —Mississauga, ON
- $186,000–$279,000 a year
- Azure
- Doctoral degree
- Computer Science
SAP eCommerce Senior Developer
Tata Consultancy Services —Toronto, ON
- $100,000–$120,000 a year
- Java
- Mentoring
- Software development
Senior Quality Assurance Manager – QE Automation
Royal Bank of Canada —Toronto, ON
- Full-time
- Java
- Team management
- Mentoring
Senior Big Data Developer - Vice President
Citi —Mississauga, ON
- $120,800 a year
- Full-time
- Hybrid work
- Maintenance
- Java
- SQL
Lead Agentic AI Engineer – VP (Mississauga)
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Master's degree
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
- From $80,000 a year
- Full-time
- Remote
- Computer Science
- Software troubleshooting
- Java
- Disability insurance
- Dental care
Quick apply

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Lead Full Stack Java Developer - Vice President
Citi —Mississauga, ON
Bachelor’s degree/University degree or equivalent experience. Appropriately assess risk when business decisions are made, demonstrating particular consideration…
$120,800–$170,800 a year
Software Developer
TEKsystems —Toronto, ON
Ordonnance sur l’égalité des chances de San Francisco: Conformément à l’Ordonnance sur l’égalité des chances de San Francisco, pour tous les postes situés dans…
$50–$100 an hour
3d

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Senior AWS Lambda (Java) Developer
Play Hockey —Canada
Play Hockey offers a competitive compensation package, benefits program, remote work, and a fun yet challenging work environment.
From $80,000 a year
Quick apply

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Lead Full Stack Java Developer - Vice President

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$120,800–$170,800 a year

Qualifications

Spring Boot
Elasticsearch
Automated build pipelines
Management
Gradle
CSS
JUnit
Cassandra
Container orchestration
React
RESTful API
Relational databases
Cucumber (software testing tool)
Tomcat
Coaching
Business analysis
Process improvement
NoSQL
Selenium
MongoDB
Bachelor's
Decision making
Version control systems
Redis
Splunk
RabbitMQ
Webpack
Back-end development
Risk management
JPA
GitHub
Red Hat OpenShift
Less (style sheet language)
React.js
Prometheus
Grafana
Kafka
GraphQL
Maven
Software development or architecture experience
Jenkins
TypeScript
GitLab
Team coordination
Software architecture
HTML
Business process improvement

Full job description

The Lead Full Stack Java Developer with 6-10 years of experience is 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.

Technical Skill Requirements:

1. Frontend (Client-Side)

HTML5/CSS3: The foundational languages for structuring and styling web content.
JavaScript/TypeScript: Essential for interactive and dynamic web pages.
Frontend Frameworks/Libraries:
- React: A declarative, component-based JavaScript library for building user interfaces.
Build Tools:
- Webpack/Vite: Module bundlers for JavaScript applications.
- NPM/Yarn: Package managers for JavaScript.

2. Backend (Server-Side)

Programming Language:
- Java: The primary language for backend logic and APIs.
Frameworks:
- Spring Framework (especially Spring Boot): The most popular and comprehensive framework for building enterprise-grade Java applications, including RESTful APIs, microservices, and web applications. Spring Boot simplifies application development and deployment.
- Jakarta EE (formerly Java EE): A platform for developing enterprise applications, though less commonly used for new microservices architectures compared to Spring Boot.
- Quarkus: A Kubernetes-native Java framework tailored for GraalVM and OpenJDK, optimizing Java for microservices, containers, and serverless environments.
Web Servers:
- Apache Tomcat: A widely used open-source web server and servlet container for Java applications.
API Development:
- RESTful APIs: Common architectural style for designing networked applications.
- GraphQL: An API query language and runtime for fulfilling those queries with your existing data.

3. Databases

Relational Databases:
- NoSQL/SQL Database: A widely used commercial relational database.
Databases:
- MongoDB: A popular document-oriented NoSQL database.
- Cassandra: A highly scalable, distributed NoSQL database.
- Redis: An in-memory data structure store, used as a database, cache, and message broker.
Object-Relational Mapping (ORM) / Data Access:
- Hibernate: A robust ORM framework for Java.
- Spring Data JPA: Simplifies data access layer development with Spring and JPA.

4. DevOps & Cloud

Version Control:
- Git: Distributed version control system (e.g., GitHub, GitLab, Bitbucket).
Build Tools:
- Maven: A powerful project management and comprehension tool.
- Gradle: A flexible build automation tool.
Continuous Integration/Continuous Deployment (CI/CD):
- Jenkins: An open-source automation server for CI/CD pipelines.
- GitLab CI/CD: Integrated CI/CD within GitLab.
- GitHub Actions: Workflow automation directly in GitHub repositories.
Containerization & Orchestration:
- Docker: For packaging applications into portable containers.
- Kubernetes: For automating deployment, scaling, and management of containerized applications.
Cloud Platforms:Openshift
Monitoring & Logging:
- Prometheus & Grafana: For metrics collection and visualization.
- ELK Stack (Elasticsearch, Logstash, Kibana): For centralized logging.
- Splunk: Enterprise platform for collecting, searching, and analyzing machine data.

5. Other Important Technologies

Caching: Redis, Ehcache, Caffeine.
Message Brokers: Apache Kafka, RabbitMQ, ActiveMQ.
Testing: JUnit, Mockito, Selenium, Cucumber.
Security: Spring Security, OAuth2, JWT.

Education:

Bachelor’s degree/University degree or equivalent experience

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

full stack java / api developer jobs in toronto, on

Lead Full Stack Java Developer - Vice President

Software Developer

Associate, Software Engineer, New Grad Card Expansion

Senior Software Developer - Transit Platform Modernization

Automation Developer and QA Automation Analyst

Agentic AI Platform Engineer (PL862)

Senior Manager, Back-End Development

AI, Architect

Senior Data Engineer

Staff Software Engineer, AI Platform

AI Architect

SAP eCommerce Senior Developer

Senior Quality Assurance Manager – QE Automation

Senior Big Data Developer - Vice President

Lead Agentic AI Engineer – VP (Mississauga)

Sr. Software Engineer, Backend

Senior AWS Lambda (Java) Developer

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