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Added 12 mins ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Under the direction of the designated IT Manager, the Application and Integration Technical Analyst is a technical lead responsible for system architecture, data strategy, and integration…
Added 57 mins ago
L
Software Development Manager
LawDepot
Remote, Canada
- Full-time
- Remote
Lead software developers, shape technical direction, and turn business goals into reliable software delivery.
Added 3 hours ago
SM
RQ11743 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
…extensive experience in end-to-end testing, quality assurance, test automation, defect management, and release-readiness assessment for complex digital solutions and enterprise platforms.…
Added 3 hours ago
SM
RQ11618 – UX Designer – Junior
S M Software Solutions Inc
Toronto, ON
- Internship
Relevant experience creating graphical user interface (GUI) designs based on user interaction and performance.
Added 3 hours ago
SM
RQ11737 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
…integrations. The successful candidate will design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across frontend, backend, API, workflow, integration, and…
Added 3 hours ago
SM
RQ11742 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
…functional, integration, system, regression, accessibility, performance, security, API, database, and user acceptance testing, along with experience in test automation, defect management,…
Added 4 hours ago
AP
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AMZ Prep®
Mississauga, ON
- Full-time
…run without friction. You will report to our Client Success Lead and work closely with Operations, Finance, Sales and…
Added 12 hours ago
ON
Automotive Sales Representative
Orillia Nissan
Orillia, ON
- Full-time
Uncapped Earning Potential: A performance-driven compensation structure that rewards hard work, dedication, and results.
Added 13 hours ago
SM
RQ11715 – Business Analyst – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Develops performance measures and traceability matrices for business analysis evaluation and conducts follow-up.
Added 13 hours ago
AS
Lead Data Scientist
AgileGrid Solutions
Canada
- Full-time
PakEnergy is seeking a hands-on Lead Data Scientist to establish and lead data science and machine learning for the Innovation Lab. Reporting to the Chief Product Officer, you will shape…
Added 14 hours ago
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Room Quality Inspector-Remote Lodge, Fort McMurray AB
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Fort McMurray, AB
- Full-time
The Housekeeping Lead (Room Quality Inspector) cleans and maintains assigned area(s) to meet customer and client satisfaction and may be responsible for oversight or delegation of…
Added 15 hours ago
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Engineering Intern
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Ottawa, ON
- $4,000 to $5,000 CAD / month
- Full-time
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Added 17 hours ago
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Content Strategist
Ratehub
Remote, Canada
- Full-time
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…are on the hunt for the right candidate to join us and help lead us forward to continued…
Added 20 hours ago
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Oracle Integration Cloud (OIC) Tech Arch – Environment Manager
Accenture
Mississauga, ON · Montreal, QC
- Full-time
Lead the Integration workstream with a focus on Oracle Integration Cloud (OIC).
Added 20 hours ago
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- Full-time
Lead discovery and requirements-gathering sessions with business and technology stakeholders.
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Added 23 hours ago
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RQ11715 – Business Analyst – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Develops performance measures and traceability matrices for business analysis evaluation and conducts follow-up.
Added 23 hours ago
SM
RQ11715 – Business Analyst – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Develops performance measures and traceability matrices for business analysis evaluation and conducts follow-up.
Added 23 hours ago
SM
RQ11715 – Business Analyst – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Develops performance measures and traceability matrices for business analysis evaluation and conducts follow-up.
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- Full-time
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Added 23 hours ago
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Apply a user-centered design approach to rapidly test and iterate on designs
Added 1 day ago
Global Account Manager
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Lead project management as required to support partner and WestJet objectives
Added 1 day ago
HT
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- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 1 day ago
HT
Test Engineering Technologist
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To accelerate time-to-market with effective solutions that keep our customers in the lead, we leverage a powerful risk prioritized product development process.The Test Engineering…
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PD Service - Mechanical
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S M Software Solutions Inc

RQ11737 – Software Developer – Full Stack – Senior

Toronto, ON, Canada

Internship

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Job details

Job type: Internship
Apply by: Nov 23, 2026
Posting language: English
Posted: Oct 24, 2026

Original job description

Client: Ministry of Public and Business Service Delivery and Procurement – RQ11737

We are seeking a Senior Software Developer – Full Stack with extensive experience designing and developing large-scale, multi-client web applications, Java-based enterprise solutions, REST APIs, microservices, relational databases, and secure application integrations. The successful candidate will design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across frontend, backend, API, workflow, integration, and data-access layers. This role involves building reusable platform services, supporting government programs, implementing business-facing integrations, and ensuring secure, scalable, observable, and maintainable software. The candidate will also provide technical leadership through design input, estimation, code reviews, automated testing, troubleshooting, documentation, mentoring, and production support.

Role Snapshot

Job Title: RQ11737 – Software Developer – Full Stack – Senior
Client: Ministry of Public and Business Service Delivery and Procurement
Work Location: 222 Jarvis Street, 5th Floor, Toronto, Ontario, Canada
Work Arrangement: Onsite – 5 Days per Week
Estimated Start Date: November 9, 2026
Estimated End Date: September 28, 2027
Business Days: 225.00
Extension: Probable after the initial mandate
Hours: 7.25 hours per day
Security Level: No Clearance Required

Must Have

Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience.
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases.
Significant experience with REST APIs, RESTful web services, microservice architecture, and Internet-ready applications.
Experience with security gateways and protocols, including JSON Web Tokens (JWT), OAuth 2.0, SSL certificates, secure communications, and identity integration.
Experience with relational and hierarchical databases, query languages, SQL tuning, middleware, gateways, communications protocols, conversion, and migration.

Nice to Have

Ontario Public Service (OPS) or public sector experience.

Description

The Senior Software Developer – Full Stack designs, develops, integrates, tests, deploys, and maintains enterprise platform capabilities across the user-interface, service, API, workflow, integration, and data-access layers.

The role builds reusable platform services that can support multiple government programs while also implementing the service-specific connections required to onboard registries, permitting, forms, payments, notifications, documents, identity, and other business-facing functions.

Working with architects, product managers, analysts, UX designers, QA specialists, DevOps engineers, security and privacy teams, and ministry partners, the Senior Software Developer – Full Stack converts approved designs and requirements into secure, scalable, observable, and maintainable software.

The role provides technical leadership through design input, estimation, code review, automated testing, troubleshooting, documentation, mentoring, and production support, helping ensure the platform remains stable while evolving through frequent releases and new integrations.

Experience

Ten or more years of experience designing and developing large-scale, multi-client web applications, or an equivalent depth of senior development experience.
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational database technologies.
Significant experience designing and developing REST APIs and RESTful web services.
Experience translating technical system specifications into working, tested applications, including detailed programming specifications, code development, compilation, debugging, documentation, maintenance, and unit testing.
Knowledge and experience with microservice architecture and applying core architecture principles to improve extensibility and maintainability.
Experience with object-oriented coding practices, current design patterns, refactoring, clean code, and structured development methodologies.
Experience developing Internet-ready applications and using rapid application development or Agile delivery approaches.
Experience with relational and hierarchical database technologies, query languages, SQL tuning, and data-access components.
Experience with security gateways and protocols such as JSON Web Tokens, OAuth 2.0, and SSL certificates.
Experience with middleware, gateways, communications protocols, enterprise integrations, and data migration or conversion activities.
Experience using Azure DevOps or comparable tools for work management, source control, build, testing, and deployment pipelines.
Experience conducting design walkthroughs, code reviews, impact assessments, and technical troubleshooting.
Experience eliciting and documenting information from diverse business stakeholders, subject-matter experts, architects, and other IT professionals.
Experience providing implementation, conversion, migration, and post-implementation support for complex applications.

General Skills / Duties

Translate approved technical system specifications into working, tested, secure, and maintainable enterprise platform applications.
Develop detailed programming specifications and design, write, generate, compile, debug, document, maintain, and unit test application code.
Design and develop frontend, backend, API, integration, workflow, middleware, and data-access components using approved patterns and standards.
Build and maintain Java-based microservices, REST APIs, RESTful web services, Internet-ready applications, and reusable platform services.
Develop and maintain database objects, queries, data transformations, conversion routines, and integration components using relational or hierarchical database technologies.
Implement security gateways and protocols, including identity, access, token, certificate, and secure communications requirements.
Create and maintain automated unit, integration, API, database, and user-interface tests.
Participate in design walkthroughs, impact assessments, code reviews, estimation, backlog refinement, sprint planning, release planning, and technical decision-making.
Review, analyse, and modify build, configuration, product-installation, and deployment scripts, including coding, testing, and debugging.
Resolve and troubleshoot technical problems arising during development, implementation, conversion, migration, deployment, and operation.
Collaborate with business analysts, architects, UX designers, testers, DevOps engineers, security specialists, and other IT professionals throughout the software development lifecycle.
Provide post-implementation support, resolve production issues, and improve application performance, reliability, extensibility, and maintainability.
Prepare and maintain user, system, technical, deployment, and support documentation.
Provide technical guidance and quality oversight while meeting delivery commitments and adapting to changing priorities.

Experience And Skill Set Requirements

Core Skills and Experience - 40%
Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience.
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases.
Significant experience with REST APIs, RESTful web services, microservice architecture, and Internet-ready applications.
Experience translating specifications into working applications using structured and Agile methods, object-oriented practices, design patterns, clean code, automated testing, and Azure DevOps.
Technical Skills and Experience - 35%
Experience with security gateways and protocols, including JSON Web Tokens, OAuth 2.0, SSL certificates, secure communications, and identity integration.
Strong understanding of Agile methodologies, structured development methods, object-oriented design, current design patterns, refactoring, and clean code.
Experience with relational and hierarchical databases, query languages, SQL tuning, middleware, gateways, communications protocols, conversion, and migration.
Experience with application design, deployment, installation scripts, troubleshooting, post-implementation support, and technical documentation.
Soft Skills - 20%
Strong written and verbal communication, analytical, systematic problem-solving, decision-making, interpersonal, and negotiation skills.
Ability to develop and present ideas, lead or participate in design walkthroughs, and work effectively with functional and technical teams.
Demonstrated ability to perform under pressure, adapt to change, work within aggressive timelines, and consistently meet deadlines.
Public-Sector Experience - 5%
Knowledge of Ontario Public Service development standards, processes, governance, security, accessibility, information-management, and documentation expectations.

How to Apply

If you are interested and your profile matches the requirements, kindly send the following mandatory documents to hrsmss@smsoftconsulting.com by Tuesday, October 27, 2026, at 10:00 AM EST.

Mandatory Documents

Updated Resume in Word format (Mandatory)
References (Mandatory)
Expected Hourly Rate (Mandatory)
Visa Status (Mandatory)
LinkedIn ID (Mandatory)

Without the mandatory documents, we cannot submit a candidate.

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Additional Information

Onsite Requirement: 5 days per week.

Email is the best way to reach us.

You have received this message either as a result of contacting our company to express interest in employment or as a result of posting your resume in a location that can be accessed by recruiters or HR specialists, which suggests an interest in being contacted about employment opportunities.

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More about this job

Responsibilities

Design, develop, test, deploy, and maintain secure, scalable enterprise platform capabilities across frontend, backend, API, workflow, integration, and data-access layers. Provide technical leadership through design reviews, estimation, testing, troubleshooting, documentation, mentoring, and production support.

Requirements

Requires 10 or more years of senior-level experience developing large-scale web applications, extensive Java and relational database experience, and strong expertise in REST APIs, microservices, and Internet-ready applications. Candidates should also have experience with security protocols, Agile and structured development, automated testing, Azure DevOps or comparable tools, integrations, migration, and technical support.

Skills

Java
Full-Stack Development
REST APIs
Microservices
Oracle
SQL
Relational Databases
Hierarchical Databases
OAuth 2.0
JSON Web Tokens
SSL Certificates
Azure DevOps
Automated Testing
Agile Development
Object-Oriented Design
Technical Leadership

Visa sponsorship

Not detected in the job text

Keywords

Java
Full-Stack Development
Enterprise Applications
Large-Scale Web Applications
REST APIs
RESTful Web Services
Microservices
Oracle
SQL
Relational Databases
Hierarchical Databases
SQL Tuning
JSON Web Tokens
OAuth 2.0
SSL Certificates
Identity Integration
Security Gateways
Azure DevOps
Agile
Object-Oriented Design
Design Patterns
Clean Code
Automated Testing
Middleware
Data Migration
Data Conversion
CI/CD Pipelines
Production Support
Government Programs
Ontario Public Service

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