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Added 2 mins ago
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Director of AI Delivery
nesto
Toronto, ON
- Full-time
Lead the pod. Lead a senior delivery pod (delivery managers, underwriting expert, data scientists, program PM) day to day. Guide the AI Delivery Managers as they gather requirements for…
Added 2 mins ago
G
Senior Project Manager - Buildings
Graham
Winnipeg, MB
- Full-time
Graham is actively recruiting for a Project Manager supporting the Building Division. Reporting to Senior Operations Manager, the Project Manager is responsible for providing overall…
Added 2 mins ago
EW
Senior Plant Process Engineer
ERCO Worldwide
Saskatoon, SK
- Full-time
ERCO Worldwide is looking for a Senior Plant Process Engineer to join our Saskatoon team! Under supervision of the Plant Manager, the Senior Plant Process Engineer monitors processes within…
Added 2 mins ago
N
Director of AI Delivery
nesto
Montreal, QC
- Full-time
Lead the pod. Lead a senior delivery pod (delivery managers, underwriting expert, data scientists, program PM) day to day. Guide the AI Delivery Managers as they gather requirements for…
Added 2 mins ago
SP
Proposal Lead
Spark Power ⚡
AB · Edmonton, AB
- Full-time
…seeking to look for an experienced and results-driven Proposal Lead to lead the development and execution of winning pursuit strategies for utility, renewable energy, and industrial…
Added 2 mins ago
EI
Project Manager
EBC Inc.
Mississauga, ON
- Full-time
Understand, manage and execute technical and administrative contract documents including drawings, specifications and background documents on an IO (Infrastructure Ontario) Project under…
Added 2 mins ago
T
Strategic Sourcing Specialist
TransAlta
Calgary, AB
- Full-time
Ability to work effectively across functions and with senior internal stakeholders, Legal, technical teams, and suppliers.
Added 2 mins ago
VB
Senior C++ Software Engineer - VxWorks
Vaco by Highspring
Toronto, ON · Greater Toronto Area, Canada
- $100,000 to $140,000 CAD / year
- Full-time
Lead designs for safety critical, real-time software solutions
Added 2 mins ago
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Senior Solutions Engineer / Architect
Thri5
Toronto, ON
- $150,000 to $200,000 CAD / year
- Full-time
We're hiring a Senior Solutions Engineer / Architect in Toronto to be the technical partner for our retail customers. You'll run the work from the first conversation with a CIO through to a…
Added 2 mins ago
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Senior Manager, Private Enterprise (24 months contract)
KPMG
Calgary, AB · AB · Lethbridge, AB · Abbotsford, BC · Burnaby, BC · Chilliwack, BC · Fort St. John, BC · Kamloops, BC · Kelowna, BC · Langley (District), BC · Prince George, BC · Quesnel, BC · Vancouver, BC · Vanderhoof, BC · Vernon, BC · Victoria, BC · Winnipeg, MB · St. John's, NL · Halifax, NS · Hamilton, ON · Kingston, ON · London, ON · North Bay, ON · Oakville, ON · Ottawa, ON · Parry Sound, ON · Perth, ON · Sault Ste. Marie, ON · St. Catharines, ON · Sudbury, ON · Toronto, ON · Vaughan, ON · Waterloo, ON · Windsor, ON · ON · Regina, SK · Saskatoon, SK · Swift Current, SK · Edmonton, Alberta · Langley, British Columbia · Kanata, Ontario
- Temporary
…balance is how our values show up - in how we work, how we lead, and what we…
Added 2 mins ago
Senior Environment Technician
Orano
SK · McClean Lake, Saskatchewan
Takes the lead in scheduling the Environmental Monitoring Program (EMP) activities in the environmental database, to ensure all requirements are met
Added 2 mins ago
BD
Sr. Engineer, Mine Closure
Burgundy Diamond Mines
Yellowknife, NT
- Full-time
Added 17 mins ago
D1
Senior Mechanical Project Manager
Division 15 Mechanical
Richmond, BC
- Full-time
…Mainland. Since 2004, we’ve built a reputation for quality, technical excellence and innovative…
Added 31 mins ago
SS
Growth Product Manager
Smart, Savvy + Associates (Recruitment Agency)
Vancouver, BC
- Contract
Smart, Savvy + Associates is pleased to partner with Technical Safety BC in their search for a Growth Product Manager in a 18-20 month maternity leave contract.
Added 31 mins ago
BE
CFX Senior Artist (Houdini) - Feature Animation Marketing
Bardel Entertainment
Vancouver, BC
- $1,800 to $2,300 CAD / week
- Full-time
Troubleshoot and solve technical issues related to CFX to ensure smooth production flow.
Added 31 mins ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- 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 31 mins ago
CW
Senior Estimator
Colas Western Canada Inc.
Calgary, AB
- Full-time
Standard General Calgary is looking for an experienced Senior Estimator to lead our estimating function and play a key role in shaping some of Alberta's most impactful infrastructure and…
Added 31 mins ago
C
Project Manager (D&S Canada) - Acquisition and Updates-EN
CAE
Ottawa, ON
- Full-time
The incumbent will be responsible for managing the human, financial, operational, and technical resources required to successfully execute projects, meet contractual commitments, achieve…
Added 31 mins ago
AC
IT Infrastructure Project Manager
Amphenol Communications Solutions
Markham, ON
- Full-time
Lead end-to-end delivery Cloud, and Network, and Cybersecurity infrastructure projects with cross-functional departments across global sites.
Added 31 mins ago
AC
Senior Technical Sourcing Specialist (Engineering Background)
Amphenol Communications Solutions
Markham, ON
- Full-time
Obtain supplier quotations, lead times, and manufacturing feedback.
Added 31 mins ago
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Solutions Designer, Splunk Montreal, Quebec, Canada
Cisco
Montreal, QC
- Full-time
Technical Partnership: Act as the primary technical lead during the sales cycle, conducting high-level discovery sessions to understand the unique cybersecurity and performance challenges.
Added 31 mins ago
C
Project Manager (D&S Canada) - Acquisition and Updates-EN
CAE
Montreal, QC
- Full-time
The incumbent will be responsible for managing the human, financial, operational, and technical resources required to successfully execute projects, meet contractual commitments, achieve…
Added 31 mins ago
SI
Senior Interior Designer
Synectics Inc.
Oakville, ON
- $70,000 to $80,000 CAD / year
- Full-time
The Senior Interior Designer will lead commercial interior design projects from the initial client brief through construction and project completion.
Added 31 mins ago
HT
Designer, Development (Electrical)
Husky Technologies
Bolton, ON
- Full-time
The Senior Designer, Development (Electrical) will be a key contributor to these product development teams, responsible for designing and delivering robust, safe and reliable electrical…
Added 31 mins ago
AC
Accountant
Aramark Canada
Mississauga, ON
- Full-time
Communicate results with operations management, senior operations management and senior financial management.

Maarut

RQ11738 - Software Developer - Full Stack - Senior

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Oct 26, 2026

Original job description

Description:

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.

Requirements

Experience and Skill Set Requirements:

Must Haves:

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, OAuth 2.0, SSL certificates, secure communications, and identity integration.

Skill Set Requirements:

Core Skills and Experience:

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:

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:

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:

Knowledge of Ontario Public Service development standards, processes, governance, security, accessibility, information-management, and documentation expectations.

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More about this job

Responsibilities

The Senior Software Developer designs, develops, and maintains enterprise platform capabilities across UI, service, API, and data-access layers. They provide technical leadership through code reviews, mentoring, and collaboration with cross-functional teams to ensure scalable and secure software delivery.

Requirements

Candidates must have ten or more years of experience in large-scale web application development with extensive hands-on Java and relational database expertise. Proficiency in microservice architecture, security protocols, and Agile methodologies is required to support government program integrations.

Skills

Java
REST APIs
Microservices
SQL
Oracle
Azure DevOps
OAuth 2.0
JSON Web Tokens
Agile
System Architecture
Unit Testing
Full Stack Development
Database Design
Technical Documentation
Security Protocols
Middleware

Visa sponsorship

Not detected in the job text

Keywords

Java
Full Stack
Microservices
REST APIs
Oracle
SQL
Azure DevOps
OAuth 2.0
JSON Web Tokens
SSL
Agile
Middleware
Enterprise Integration
Unit Testing
System Architecture
Data Access
Technical Leadership
Security Gateways
Object-Oriented Programming
Refactoring
Clean Code
Database Tuning
Deployment Pipelines
Public Sector
Government Programs
Web Applications
Scalability
Observability
Mentoring

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