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Added 7 mins ago
D
Senior Manager- Clean Economy
Deloitte
St. John's, NL · Greater St. John's Metropolitan Area
- Full-time
…practices, delivery approaches, and building of our team. As a senior member of the team you will apply your skills and knowledge to lead client engagements which may include pre-claim…
Added 7 mins ago
D
Senior Manager- Clean Economy
Deloitte
Fredericton, NB
- Full-time
…practices, delivery approaches, and building of our team. As a senior member of the team you will apply your skills and knowledge to lead client engagements which may include pre-claim…
Added 7 mins ago
OP
Security Programs Senior Consultant
Ontario Power Generation
Oshawa, ON
- Full-time
Reporting to the Senior Manager SES Programs, this position is responsible for providing strategic leadership, technical expertise, and project oversight to strengthen nuclear security…
Added 7 mins ago
D
Senior Manager- Clean Economy
Deloitte
Saint John, NB
- Full-time
…practices, delivery approaches, and building of our team. As a senior member of the team you will apply your skills and knowledge to lead client engagements which may include pre-claim…
Added 7 mins ago
WP
Senior Producer
WPP Production
Vancouver, BC
- Full-time
What does a Senior Producer do at WPP Production?
Added 7 mins ago
K
Senior Manager, Food Innovation Technology
KFC
Vaughan, ON
- Full-time
The Senior Food Innovation Technology Manager is the heart of our business and can balance the art and science of innovation, development, and food safety. They have passion for food and…
Added 7 mins ago
DC
Sr. Software Release Project Manager (Scaled Agile /Device Development, Systems Integration)
Danaher Corporation
Concord, ON · Guelph, ON · Toronto, ON · CAN - Concord - AB Sciex LP
- Full-time
The Senior Software Release Project Manager is responsible for reducing complexity and managing risk to ensure software and systems are developed in a predictable and efficient manner while…
Added 7 mins ago
UO
Director, Strategic Planning & Operations
University of British Columbia
Vancouver, BC · UBCV | Gordon B. Shrum Building (SHRM)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
The Director of Strategic Planning and Operations is the school s senior administrative liaison for the Faculties of Applied Science and Medicine and central UBC units, responding to…
Added 7 mins ago
Senior Producer
WPP Production
Vancouver, BC
What does a Senior Producer do at WPP Production?
Added 7 mins ago
M
Manager, Product Management - Media Solutions
Mastercard
Toronto, ON
- Full-time
Demonstrated ability to lead cross-functional teams in a matrixed global organization and influence senior stakeholders.
Added 7 mins ago
Senior Manager, Community Affairs - New Brunswick
Bell
Fredericton, NB
To support this ambitious growth, we are seeking a Senior Manager, Community Affairs, to serve as Bell AI Fabric's strategic representative in the communities where we develop, construct,…
Added 22 mins ago
JH
Civil/Structural Professional Engineer
J.S. Held LLC
Vancouver, BC · Burlington, Ontario
- Full-time
You will lead complex investigations, provide expert analysis and testimony, and serve as a trusted technical advisor to clients. This role offers significant visibility and influence…
Added 22 mins ago
JH
Civil/Structural Professional Engineer
J.S. Held LLC
Ottawa, ON · Burlington, Ontario
- Full-time
You will lead complex investigations, provide expert analysis and testimony, and serve as a trusted technical advisor to clients. This role offers significant visibility and influence…
Added 22 mins ago
JH
Civil/Structural Professional Engineer
J.S. Held LLC
Burlington, ON
- Full-time
You will lead complex investigations, provide expert analysis and testimony, and serve as a trusted technical advisor to clients. This role offers significant visibility and influence…
Added 22 mins ago
JH
Civil/Structural Professional Engineer
J.S. Held LLC
Calgary, AB · Burlington, Ontario
- Full-time
You will lead complex investigations, provide expert analysis and testimony, and serve as a trusted technical advisor to clients. This role offers significant visibility and influence…
Added 22 mins ago
GD
Senior Human Factors Engineering Analyst
General Dynamics Missions System International
Ottawa, ON
- $110,000 to $138,000 CAD / year
- Full-time
We have a new opportunity for a Senior Human Factors Engineering Analyst to join our Ottawa team. Working with HFE and UX practitioners, engineers, customers, and end users, you will serve…
Added 37 mins ago
D
Senior Manager, Technology Procurement
Deloitte
Toronto, ON
- Full-time
…professionals reach across disciplines and borders to develop and lead global initiatives. We deliver strategic programs and services that unite our…
Added 37 mins ago
TU
Director, Strategic Planning & Operations
The University of British Columbia
Vancouver, BC
- $8,810.92 to $13,202.5 CAD / month
- Full-time
The Director of Strategic Planning and Operations is the school s senior administrative liaison for the Faculties of Applied Science and Medicine and central UBC units, responding to…
Added 37 mins ago
O
Lead Quality Assurance Developer
OpenText
Waterloo, ON
- Full-time
We are seeking an experienced Senior Quality Assurance Developer who shares our passion for developing and maintaining the Enterprise Capture product line. OpenText’s Capture solutions are…
Added 37 mins ago
O
Sr. Software Developer
OpenText
Richmond Hill, ON
- Full-time
Serve as a technical lead, recognized for growing domain expertise, embracing change, and navigating ambiguity with resiliency, while fostering the development of less experienced team…
Added 37 mins ago
K
Java Software Engineer
Kelly
Mississauga, ON
- Contract
Job Summary: Seeking a Senior Java Developer / Lead Development Analyst with 10+ years of experience to build enterprise-grade applications for Global Spread Products Risk and Capital…
Added 37 mins ago
RD
Senior DevOps Engineer (Azure Infrastructure & Platform)
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
We are hiring a Senior DevOps Engineer to join a fast-growing, CDIC-insured, federally regulated Canadian digital bank undergoing an active technology transformation.
Added 37 mins ago
D
Senior SDET / Quality Engineering Lead/Architect
Droisys
Brampton, ON
- Contract
…from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify…
Added 52 mins ago
AC
Manager, Ground Payroll Delivery
Air Canada
Winnipeg, MB
- Full-time
Reporting to the Senior, Manager, Payroll & Pension Accounting, this position is responsible for the correct and timely payment of all monies owing to Air Canada ground employees on the…
Added 1 hour ago
Senior Policy Advisor
Government of Alberta
AB
Lead policy research and analysis to evaluate options, impacts on Albertans, risks, costs, benefits, and inter-jurisdictional practices, including Gender-Based Analysis Plus (GBA Plus).…

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/

Apply About employer

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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