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Senior Full Stack Java Developer Jobs in Georgetown, ON

SereneAID

Senior Full Stack Java Developer

Toronto, ON · On-site

Senior Full Stack Java Developer Client: Community Services Cluster, Ministry of Public and Business Service Delivery and Procurement, Government of Ontario Location: 777 Bay Street, Toronto, ON ...

New

Citi

Full Stack Java Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

Acts as SME to senior stakeholders and /or other team members. Appropriately assess risk when ... programming in Java, JavaScript or React, Hands on experience of building RESTful APIs using ...

Citi

Senior Java Full Stack Developer

Mississauga, ON · On-site

The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in ...

1Valet

Senior Full-Stack Developer

Toronto, ON · Remote

Senior Full-Stack Developer Location: Ottawa, ON (Remote) About the Role We are looking for a Senior Full-Stack Developer to join one of our development squads and help build new features for the ...

CIBC US

Senior Full Stack Developer

Toronto, ON · Hybrid

The Senior Full stack Developer determines methods and approaches to projects, transforming ... You can demonstrate experience in: 5+ years of experience in Core Java, Spring, Spring Boot ...

New

Citi

Full Stack Java Engineer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

The Applications Development Senior Programmer Analyst is an intermediate level position ... Java Spring Boot SQL Server Nice To Have Microservices Docker Kubernetes Jenkins Kafka WPF.NET ...

CIBC

Senior Full Stack Developer

Toronto, ON · Hybrid

The Senior Full stack Developer determines methods and approaches to projects, transforming ... You can demonstrate experience in: 5+ years of experience in Core Java, Spring, Spring Boot ...

New

Jobtailor

Senior Java Full Stack Engineer

Toronto, ON · On-site

... full-stack applications aligned with enterprise standards Write clean, efficient, well-tested code ... Experience as a Java Developer within a financial institution is desirable * Experience with Python ...

New

Citi

Lead Java Full Stack Developer

Mississauga, ON · On-site

CA$120K - CA$170K/yr

We are looking for a Java Full-Stack Engineer to design, build, and support modern web applications. This role spans front-end development (Angular or React) and back-end services (Java/Spring Boot ...

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Senior Full Stack Java Developer information

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

What cities near Georgetown, ON are hiring for Senior Full Stack Java Developer jobs?

Cities near Georgetown, ON with the most Senior Full Stack Java Developer job openings:

Senior Full Stack Java Developer jobs near you
Infographic showing various Senior Full Stack Java Developer job openings in Georgetown, ON as of August 2026, with employment types broken down into 89% Full Time, 4% Part Time, 6% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Senior Full Stack Java Developer

Toronto, ON • On-site

SereneAID
See more jobs at SereneAIDexternal

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Posted 3 days ago

New

Job description

Position: Senior Full Stack Java Developer

Client:Community Services Cluster, Ministry of Public and Business Service Delivery and Procurement, Government of Ontario

Location:777 Bay Street, Toronto, ON

Contract:September 28, 2026 – August 30, 2027

Openings:2

Security Clearance:No clearance required

Position Overview

We are seekingtwo Senior Software Developers – Full Stackto support the development, integration, enhancement, testing, deployment, and maintenance of business-critical web applications within the Ontario Public Sector.

Experience deliveringsecure, scalable, responsive, and AODA-compliant web applicationsis highly valued.

Key Responsibilities
  • Design, develop, configure, integrate, test, debug, document, deploy, and maintain enterprise software applications.
  • Translate technical system specifications and business requirements into working, tested applications.
  • Develop and maintainJava/J2EE web-based applicationsusing n-tier architecture.
  • Develop front-end interfaces and integrate them with back-end services and APIs.
  • Design, construct, consume, and integrateRESTful and SOAP web services.
  • Develop and maintain data pipelines involving extraction, transformation, and loading activities.
  • Develop database solutions and perform SQL scripting usingOracle and SQL Server.
  • Work with relational database technologies and RDBMS concepts.
  • Develop reusable, self-contained, testable software components and modules.
  • Apply current software architecture principles, design patterns, and development standards.
  • Troubleshoot and resolve application, integration, deployment, migration, and production issues.
  • Support application implementation, conversion, migration, and post-implementation activities.
  • Participate directly throughout theAgile/iterative Software Development Life Cycle (SDLC).
  • Conduct and participate in technical/design walkthroughs with project teams.
  • Collaborate with developers, architects, business stakeholders, SMEs, and other IT professionals.
  • Develop technical and system documentation as required.
  • Support continuous integration and deployment activities.
  • Ensure applications are designed for performance, scalability, maintainability, and reliability.
  • Ensure solutions comply with applicable accessibility requirements, includingAODA.
  • Assist with reviewing, analyzing, modifying, testing, and debugging installation/deployment scripts.
  • Provide technical assistance and support for software packages and applications.
Requirements Mandatory Technical Skills

Candidatesmust have hands-on experience with the following technologies:

  • JAVA
  • J2EE
  • JSF
  • HTML / DHTML
  • XML / XSL
  • Experience withServlets, EJB, Tomcat and/or WebLogicis required/desirable within the broader technology stack.
Open-Source Frameworks & Libraries
  • Spring
  • myBatis
  • jQuery
  • Experience with modern web development frameworks and reusable components.
Full-Stack Web Development
  • Front-end and back-end application development.
  • Web architecture and n-tier application architecture.
  • Front-end and API integration.
  • Development of reusable, self-contained, and testable UI modules/components.
  • Ability to develop front-end code capable of querying and consuming APIs.
  • Understanding of UX/UI principles.
Database / SQL
  • Oracle Database
  • Oracle SQL scripting
  • Relational Database Management Systems (RDBMS).
  • Experience withSQL Server.
  • Database design, implementation, integration, and management.
APIs & Web Services
  • REST / RESTful APIs
  • SOAP web services
  • Web Services development and integration.
  • API design, development, consumption, and front-end integration.
  • Swagger/OpenAPI knowledge is an asset
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