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Added 3 days ago
RI
Senior Software Development Engineer in Test (SDET)
Rose International
Mississauga, ON
- Full-time
Database & Data Validation: Strong query formulation and automated verification capabilities across SQL (Oracle, PostgreSQL) and NoSQL (MongoDB).
Added 3 days ago
TU
Bioinformatics Specialist
The University of British Columbia
Vancouver, BC
- $8,810.92 to $13,202.5 CAD / month
- Full-time
Acts as the lead analyst/programmer for software development, and lead architect for data management and database solutions. Provides design input and strategic technical suggestions in…
Added 3 days ago
O
Sr. Software Developer
OpenText
Richmond Hill, ON
- Full-time
Strong relational database skills, including schema design, query optimization, and experience with SQL Server, Oracle, or PostgreSQL
Added 3 days ago
A
Product Owner - Asset Management, Temporary
Aviso
Toronto, ON
- Full-time
High digital savviness and comfort with a range of software, including MS Office Suite, SQL/Oracle database, Power BI, Smartsheet, Azure DevOPS, Google Analytics, MIRO, and Figma
Added 3 days ago
K
Software Engineer
Kelly
Mississauga, ON
- Contract
Optimize database performance across Oracle, MS SQL Server, and MongoDB.
Added 3 days ago
CO
Temporary Solutions Integration Specialist (up to 8 months)
City of Saint John
Saint John, NB
- Temporary
…by monitoring all essential components of the application or database, establishing effective working relationships with vendors and communicating with the IT…
Added 3 days ago
UO
Programmer Analyst II
University of British Columbia
Vancouver, BC · UBCV | The Leonard S. Klinck Building (LSK)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
Added 3 days ago
UO
Programmer Analyst II
University of British Columbia
Vancouver, BC · UBCV | The Leonard S. Klinck Building (LSK)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
Added 3 days ago
S
Data Scientist
SymphonyAI
Toronto, ON
- Full-time
SQL and database experience with Oracle, DB2, SQL Server, Postgres, or similar platforms.
Added 3 days 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 3 days ago
SD
Senior Java Developer
Symbiotic Digital
Toronto, ON · Queen's Park Ontario Provincial Government, Ontario
- Contract
experience working with Oracle, SQL, or comparable relational database
Added 3 days ago
UT
Java Programmer # 26-27285
US Tech Solutions
Fredericton, NB
- $60 to $65 CAD / hour
- Contract
Minimum 15 years of experience with database systems such as Oracle and SQL Server.
Added 3 days ago
UT
.NET Developer # 26-27284
US Tech Solutions
Fredericton, NB
- $60 to $65 CAD / hour
- Contract
Databases: Oracle, Microsoft SQL Server, SQL development, database troubleshooting, extracts, and views.
Added 3 days ago
D
Software Engineer in Test
Dexian
Mississauga, ON
- Other
Database & Data Validation: Strong query formulation and automated verification capabilities across SQL (Oracle, PostgreSQL) and NoSQL (MongoDB).
Added 3 days ago
D
Software Engineer in Test
Dexian
Mississauga, ON
- Contract
Database & Data Validation: Strong query formulation and automated verification capabilities across SQL (Oracle, PostgreSQL) and NoSQL (MongoDB).
Added 3 days ago
J(
Senior Business Analyst
JSG (Johnson Service Group, Inc.)
AB · Edmonton, AB
- Contract
Minimum three (3) years of experience in Oracle Fusion and/or Minimum three (3) years of experience in IBM Maximo (SaaS).
Added 3 days ago
W
Programmer Analyst II
Workiy
Fredericton, NB
- Contract
experience with Oracle and SQL Server database systems.
Added 3 days ago
A
Senior Business Analyst (2)
Aplin
AB · Edmonton, AB
- Contract
3+ years experience with Oracle Fusion and/or 3+ years experience with IBM Maximo (SaaS)
Added 3 days ago
UO
Bioinformatics Specialist
University of British Columbia
Vancouver, BC · PHSA | BC Children's Hospital Research Institute - North Block (BCRI CMMT) (BCHRIN)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
Acts as the lead analyst/programmer for software development, and lead architect for data management and database solutions. Provides design input and strategic technical suggestions in…
Added 3 days ago
A
Senior Full Stack Developer
Affinity
BC · British Columbia, Canada
- Contract
3 years experience with database development experience (PostgresQL, OracleDB), (Oracle only for migration)
Added 3 days ago
GT
MS SQL Database Administrator
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $65 to $75 CAD / hour
- Contract
This MS SQL Database Administrator role supports a large financial institution's database operations across Capital Markets, PBBT, and Retail Banking lines of business. The team consists of…
Added 3 days ago
MM
Senior Forward Deployed Engineer
Mitchell Martin Inc.
Mississauga, ON
- $62 to $67 CAD / hour
- Other
Java | Python | Spring Boot | Microservices | REST APIs | FastAPI | Flask | Docker | Kubernetes | Jenkins | Oracle Database | SQL Server | MongoDB | React | Angular
Added 3 days ago
W
Programmer Analyst II
Workiy
NB · Fredericton North, New Brunswick
- Contract
Work with Oracle and SQL Server databases, extracts, views, and reporting solutions.
Added 3 days ago
M
RQ11823 - Software Developer - CRM - Intermediate
Maarut
Toronto, ON
- Contract
with relational and hierarchical database technologies
Added 3 days ago
M
RQ11825 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Additional Skills for Oracle Software Developer:

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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