Toronto, On Full stack java / api developer Jobs – 106 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
Full Stack Developer
Kumaran Systems —Toronto, ON
- Full-time
- SQL
- Analysis skills
- Machine learning
11h
Senior Full Stack Engineer- Angular
I8IS INC. —Toronto, ON
- Azure
- Java
- AWS
Quick apply
3h
Backend Java Developer, Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Oracle
- Computer Science
- Engineering
3d
Full Stack Java Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Software troubleshooting
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
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply
Sr. Consultant, Full Stack Application Developer
CIBC —Toronto, ON
- Full-time
- Azure
- System design
- Java
2h

More jobs to discover

Find similar jobs that you might be interested in.

Software Developer
Medaca —Toronto, ON
Bachelor's degree in computer science or related field. Must have expert knowledge of data structures, computer logic, and computer program design methods and…
$80,000–$90,000 a year
Quick apply
Full Stack JavaScript Developer
Viv Technologies Inc. —Toronto, ON
A minimum of 3 years experience in JavaScript development. This role offers the opportunity to work alongside talented developers tackling challenging problems…
Quick apply

Show more similar jobs

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Full Stack Developer
Kumaran Systems —Toronto, ON
With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building automation-first, GenAI…
11h
Senior Full Stack Engineer- Angular
I8IS INC. —Toronto, ON
Leverage AI assisted development tools such as GitHub Copilot, Windsurf, and Claude Code to increase development velocity, improve code quality, and simplify…
Quick apply
3h

Show more jobs in cities nearby

I want to receive the latest job alerts for full stack java / api developer 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

full stack java / api developer jobs near toronto, on

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
HTML
Business process improvement

Full job description

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 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

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.

Apply Now

Refine Your Search

full stack java / api developer jobs in toronto, on

Lead Full Stack Java Developer - Vice President

Full Stack Developer

Senior Full Stack Engineer- Angular

Backend Java Developer, Assistant Vice President

Full Stack Java Developer – Assistant Vice President

Sr. Software Engineer, Backend

Senior AWS Lambda (Java) Developer

Sr. Consultant, Full Stack Application Developer