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Added 20 hours ago
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Vendor Manager II
TD
Toronto, ON
- Full-time
Interprets guidelines, standards, policies and results of analysis to inform decision making at senior lev
Added 20 hours ago
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Software Engineer III
TD
Toronto, ON
- Full-time
Added 20 hours ago
T
Software Engineer II
TD
Toronto, ON
- Full-time
…working independently on complex components while partnering with senior engineers, Architecture, Security, Infrastructure and…
Added 20 hours ago
SL
Senior Consultant, AI Strategy & Program Execution
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Full-time
The AI Enablement & Acceleration team is seeking a Senior Consultant, AI Strategy & Program Execution to support in shaping, driving, and delivering AI initiatives across Sun Life.
Added 20 hours ago
A
Senior Procurement Specialist
AstraZeneca
Hamilton, ON · Canada – Hamilton – Longwood Road South
- Full-time
…research, clinical development, manufacturing, and diagnostic applications. This role ensures timely, compliant, and cost-effective procurement while maintaining strong relationships with…
Added 20 hours ago
PC
Intermediate Geotechnical Engineer
PRI Consultants
Mississauga, ON
- Full-time
…will take on your own scopes of work under the guidance of senior engineers, and grow into leading projects and sealing your own work over…
Added 20 hours ago
M
Operating Practices Specialist
Metrolinx
Canada
- Full-time
…for the production and delivery of briefing materials to the Senior Manager and Manager Operating…
Added 20 hours ago
Senior Financial Reporting Analyst | Great West
The Canada Life Assurance Company
Winnipeg, MB
The Senior Financial Reporting Analyst supports SAP-related business, accounting and financial reporting processes within Lifeco Global across Canada, Europe (UK, Germany, Ireland,…
Added 20 hours ago
Human Resources Business Partner
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON · Montreal, QC
…will provide consultative support and service to executive/senior level people leaders, to support the development and delivery of the HR agenda that aligns to the vision and strategies of…
Added 20 hours ago
Director, AI Wealth Enablement
The Canada Life Assurance Company
London, ON · Toronto, ON · ON · Mississauga Ontario, ON
Exceptional stakeholder leadership and partnership skills, with confidence engaging senior business, compliance, and technology leaders
Added 20 hours ago
SE
Electrical Engineering Specialist I
Schneider Electric
AB · Edmonton, Alberta
- Full-time
…manufacturing teams to translate technical requirements into practical applications, while also supporting production by addressing real-time challenges as they arise. This is an…
Added 20 hours ago
SD
Senior Software Developer - ETL
Symbiotic Digital
ON · Downtown Toronto (Central Bay Street), Ontario
- Contract
We are seeking an experienced Senior Software Developer -
Added 20 hours ago
SD
Senior Java Developer
Symbiotic Digital
Toronto, ON · Queen's Park Ontario Provincial Government, Ontario
- Contract
We are seeking a Senior Java Developer - Full Stack to
Added 20 hours ago
SD
Senior DevOps Engineer
Symbiotic Digital
Toronto, ON · Queen's Park Ontario Provincial Government, Ontario
- Contract
The Senior DevOps / Cloud Engineer leads the automation,
Added 20 hours ago
FC
Product Owner, Wealth Digital Experience
Fidelity Canada
Vancouver, BC · Mississauga, ON · Toronto, ON
- Full-time
Ability to build and maintain strong working relationships with senior management, internal stakeholders, and external vendors.
Added 20 hours ago
RM
Director, Enterprise Applications
Regional Municipality of Peel
Brampton, ON
- Other
Reporting to the Chief Information Officer, the Director, Enterprise Applications will shape Peel’s enterprise technology direction and lead the modernization and sustainable operation of…
Added 20 hours ago
E
Home Support Worker - Pathway to PSW
Extendicare
Listowel, ON · St. Marys, ON · Stratford, ON · ParaMed - Stratford (Lorne Av.)
- Part-time
We may use artificial intelligence (AI) tools to support certain stages of the recruitment process, such as reviewing applications, analyzing resumes, or assessing candidate responses.…
Added 20 hours ago
CO
Infrastructure Analyst
City of Leduc
Prince George, BC · Civic Centre
- Full-time
…Technology (CIT) team supports the infrastructure, systems, and applications that employees rely on every day to deliver high-quality services to our…
Added 20 hours ago
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Lead Software Engineer
Virtusa
Toronto, ON
- Full-time
Job Summary: We are seeking a Senior DevOps Engineer to design, implement, and manage scalable CI/CD pipelines, cloud infrastructure, automation frameworks, and release processes. The ideal…
Added 20 hours ago
CO
Senior Planner
City of Lloydminster
Lloydminster, AB
- $48.4 CAD / hour
- Full-time
Reporting to the Manager, Planning, the Senior Planner provides professional planning knowledge and expertise used to implement and follow the City’s Statutory documents as well as to…
Added 20 hours ago
A
Solution Architect
Aviso
Toronto, ON
- $150,000 to $168,000 CAD / year
- Full-time
Design secure, scalable, and resilient end-to-end solutions across applications, cloud, integration, infrastructure, and disaster recovery
Added 20 hours ago
UT
Java Programmer # 26-27285
US Tech Solutions
Fredericton, NB
- $60 to $65 CAD / hour
- Contract
We are seeking an experienced Senior Programmer Analyst to support and enhance a critical case management application used within the public healthcare sector. The role involves a…
Added 20 hours ago
UT
.NET Developer # 26-27284
US Tech Solutions
Fredericton, NB
- $60 to $65 CAD / hour
- Contract
We are seeking an experienced Senior Programmer Analyst to support a healthcare technology team responsible for maintaining, enhancing, and optimizing critical healthcare applications. The…
Added 20 hours ago
UI
Product Manager
UAP Inc.
Toronto, ON · Scarborough, ON
- $70,100 to $87,600 CAD / year
- Full-time
The Product Management Department is currently seeking a Product Manager. The selected candidate will assist the Senior Market Manager in implementing approved marketing strategies for…
Added 20 hours ago
UI
Product Manager
UAP Inc.
Cambridge, ON
- $70,100 to $87,600 CAD / year
- Full-time
The Product Management Department is currently seeking a Product Manager. The selected candidate will assist the Senior Market Manager in implementing approved marketing strategies for…

Symbiotic Digital

Senior Java Developer

Toronto, ON, Canada
Queen's Park Ontario Provincial Government, ON, Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Oct 27, 2026

Original job description

Position: Senior Java Developer

Location: Toronto, ON

Job ID#: RQ11738

Duration: 12 Months

Role Overview

We are seeking a Senior Java Developer - Full Stack to design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across user interface, service, API, workflow, integration, and data access layers. This role is responsible for building reusable platform services that support multiple business programs while implementing service-specific integrations for modern enterprise applications.

The successful candidate will work closely with architects, product managers, business analysts, UX designers, QA specialists, DevOps engineers, security teams, and business stakeholders to deliver secure, scalable, observable, and maintainable software solutions. The role also provides technical leadership through design reviews, estimation, code reviews, testing, troubleshooting, mentoring, documentation, and production support.

Key Responsibilities

Design, develop, integrate, test, deploy, and maintain enterprise platform applications.
Translate approved technical specifications into secure, tested, and maintainable software solutions.
Develop detailed programming specifications and application code.
Design and develop frontend, backend, API, integration, workflow, middleware, and data access components.
Build and maintain Java-based microservices, REST APIs, RESTful web services, and reusable platform services.
Develop and maintain database objects, queries, data transformations, conversion routines, and integration components.
Implement security gateways and protocols, including identity, access management, token-based authentication, certificates, and secure communications.
Create and maintain automated unit, integration, API, database, and user interface tests.
Participate in design walkthroughs, code reviews, estimation activities, sprint planning, release planning, and technical decision-making.
Review and modify build, configuration, installation, and deployment scripts.
Troubleshoot technical issues during development, migration, deployment, and operational activities.
Collaborate with multidisciplinary teams throughout the software development lifecycle.
Provide production support and continuously improve application performance, reliability, extensibility, and maintainability.
Prepare and maintain technical, deployment, support, and user documentation.
Provide technical guidance while ensuring delivery commitments are met.

Required Experience

Ten or more years of experience designing and developing large-scale, multi-client web applications or equivalent senior-level software development experience.
Extensive hands-on Java development experience.
Strong experience working with Oracle, SQL, or comparable relational database technologies.
Significant experience with REST APIs and RESTful web services.
Experience translating system specifications into working applications, including coding, debugging, testing, maintenance, and documentation.
Experience with microservice architecture and architecture best practices.
Strong understanding of object-oriented programming, design patterns, refactoring, and clean code principles.
Experience developing Internet-ready applications.
Experience working in Agile delivery environments.
Experience with relational and hierarchical databases, query optimization, and data access components.
Experience with security technologies including JSON Web Tokens (JWT), OAuth 2.0, and SSL certificates.
Experience with middleware, enterprise integrations, communications protocols, and data migration activities.
Experience using Azure DevOps or equivalent tools for source control, build, testing, and deployment pipelines.
Experience conducting code reviews, design walkthroughs, and technical troubleshooting activities.
Experience working with diverse business and technical stakeholders.
Experience supporting implementation, conversion, migration, and post-implementation activities.

Technical Skills

Core Skills

Java Development
Oracle Database
SQL
REST APIs
RESTful Web Services
Microservices Architecture
Azure DevOps
Agile Delivery

Technical Competencies

JWT
OAuth 2.0
SSL Certificates
Secure Communications
Identity Integration
Middleware Technologies
Database Design and Optimization
Deployment Automation
Application Troubleshooting
Technical Documentation

Soft Skills

Strong written and verbal communication skills.
Analytical and systematic problem-solving abilities.
Strong decision-making and negotiation capabilities.
Ability to lead discussions and participate in design walkthroughs.
Ability to work effectively with technical and non-technical teams.
Proven ability to perform under pressure and meet deadlines.
Adaptability in fast-paced environments with changing priorities.

Preferred Experience

Experience with public-sector development standards, governance, accessibility, security, information management, and documentation practices.

About Symbiotic Digital.

Symbiotic Digital provides the IT Experts you need that solve problems and get things done. See what the top 2% in their field can do for you. (Symbiotic Digital is a division of Symbiotic Group Inc.) We serve

customers in two ways, we provide:

Digital Experts: IT Consulting expertise. Bright Minds That Produce Proven Results
Recruitment: Find The Right People You Need

Serving IT & Business leaders, Symbiotic Digital provides a business system that enable us to provide the Expert Technical staff needed to solve challenging business and IT problems. IT leaders in the most reputable organizations in Canada have relied on Symbiotic Digital to help them staff difficult assignments with proven Experts uniquely evaluated by our proven QMS- Quality Management System Staff Development Model. We are a 100% Indigenous owned company.

Learn more online at https://www.symbioticgroup.com/home-sd/.

Please submit your most recent resume to: RecDep@symbioticgroup.com

View All Jobs online at: https://www.symbioticgroup.com/view-jobs/

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More about this job

Responsibilities

The Senior Java Developer will design, develop, and maintain enterprise platform applications across full-stack layers. They are responsible for building reusable services, implementing integrations, and providing technical leadership through code reviews and mentoring.

Requirements

Candidates must have ten or more years of experience in large-scale web application development with extensive Java expertise. Strong proficiency in relational databases, RESTful web services, and microservice architecture is required.

Skills

Java
Oracle Database
SQL
REST APIs
Microservices Architecture
Azure DevOps
Agile Delivery
JWT
OAuth 2.0
SSL Certificates
Middleware
Database Design
Deployment Automation
Application Troubleshooting
Technical Documentation
Full Stack Development

Visa sponsorship

Not detected in the job text

Keywords

Java
Oracle
SQL
REST APIs
Microservices
Azure DevOps
Agile
JWT
OAuth 2.0
SSL
Middleware
Full Stack
Enterprise Platform
Database Optimization
Deployment Scripts
Identity Management
Access Management
Web Services
Production Support
Technical Leadership
Design Patterns
Clean Code
Relational Databases
Hierarchical Databases
Data Access
Communication Protocols
Data Migration
System Specifications
Troubleshooting

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