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Added 9 mins ago
V
Senior Full Stack Engineer
Viamo
Remote, Canada
- $100,000 to $140,000 CAD / year
- Full-time
- Remote
As a Senior Full Stack Engineer at Viamo, you and your team will be responsible for multiple exciting projects. You will be building, maintaining, and scaling a large-scale platform that…
Added 10 mins ago
CF
Senior Security Specialist
CI Financial
Toronto, ON
- Full-time
The Security Analyst II (Senior Security Specialist) is a senior hands-on security professional responsible for identifying, assessing, and remediating enterprise security risk. The role…
Added 10 mins ago
NB
Director Deposit Solutions
National Bank of Canada
Montreal, QC
- Full-time
Develop business cases and market assessments, monitor competitor activity and industry trends, and present decision-ready recommendations to clients, senior leaders and governance forums.
Added 24 mins ago
H
Senior Prototype Engineer
Humanoid
Burnaby, BC
- Full-time
…mission to life with HMND‑01 - our rapidly developed humanoid platform being deployed in real industrial environments - and we’re growing the team to take it even…
Added 39 mins ago
HS
Senior Java Software Engineer
Henry Schein One Canada
Surrey, BC
- Full-time
Our Dentrix Ascend engineering team contributes to the development of Dentrix Ascend, our cloud-based practice management platform used by dental practices across the United States.…
Added 39 mins ago
Senior Data Product Developer
WestJet Group
Calgary, AB
The Senior Data Product Developer is accountable for designing, building, testing, deploying, and supporting enterprise data products that enable trusted, scalable, and actionable business…
Added 39 mins ago
C
Sr. Database Automation Engineer
CIBC
Toronto, ON
- Full-time
You’ll be joining a technology team focused on automation engineering and infrastructure operations, helping to deliver reliable, scalable, and secure platforms that support critical…
Added 54 mins ago
A
Partenaire d'affaires en gestion de projet - Fonction Programme / Project Management Business Partner - Program Function
Airbus
Mirabel, QC · Montreal, QC
- Full-time
…(IA) (ex. : Microsoft Copilot, modèles de langage/LLM, prompt engineering ou analyse de données assistée par…
Added 54 mins ago
4E
Sr. Data Analyst
407 ETR
Woodbridge, ON
- Full-time
The Senior Data Analyst is responsible for leveraging data from multiple sources to deliver actionable insights, analysis, and reporting that support data-driven decision-making across the…
Added 1 hour ago
T
Guidewire Technical Lead (PolicyCenter)
TEKsystems
Toronto, ON
- $105 to $115 CAD / hour
- Contract
We are seeking an experienced Senior Technology Lead, Guidewire to lead large-scale digital transformation initiatives within a complex insurance environment. This role will be responsible…
Added 1 hour ago
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Sr. Software Engineer
Nascent
Toronto, ON
- Full-time
We’re looking for a Senior Software Engineer who owns the work from idea to production; someone who sees what needs to be built, figures out the best way to build it, and makes it happen.…
Added 1 hour ago
CI
Principal Architect
Camis Inc
Guelph, ON
- Full-time
This is a highly influential senior technical leadership role. You will lead and evolve the architectural vision across our platform, partnering closely with the CTO, Engineering…
Added 1 hour ago
T
Senior Azure DevOps Engineer | CI/CD | Infrastructure as Code | Cloud Operations
ThoughtStorm
Toronto, ON
- Contract
We are seeking a Senior Azure DevOps Engineer to support enterprise cloud platforms and digital service delivery initiatives.
Added 1 hour ago
R
Back End Developer
RemitBee™
Mississauga, ON
- $70,000 to $90,000 CAD / year
- Full-time
Our innovative platform enables customers to transfer money securely and affordably to over 100 countries. Additionally, we provide services like currency exchange, bill payments, and…
Added 1 hour ago
M
RQ11740 - DevOPS/Cloud Engineer - Senior
Maarut
Toronto, ON
- Contract
and operational enablement of enterprise platform environments and services in
Added 1 hour ago
M
RQ11738 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
enterprise platform capabilities across the user-interface, service, API,
Added 1 hour ago
M
RQ11739 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
enterprise platform capabilities across the user-interface, service, API,
Added 1 hour ago
Senior Manager, Community Affairs - Alberta
Bell
Calgary, AB
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 1 hour ago
V
Senior Software Engineer, AI Developer Experience
Vanta
Remote, Canada
- Full-time
- Remote
Build the systems, infrastructure, and developer workflows that make AI-powered engineering more useful, reliable, and easy for Vanta engineers to adopt.
Added 1 hour ago
BS
Senior Java Developer (FinTech & Payment Technologies)
Brainhunter Systems Ltd
ON · Ontario, Canada
- Contract
Job Role/Title: Senior Java Developer (Banking Applications Development)
Added 1 hour ago
I
DevOPS/Cloud Engineer
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- Contract
Seeking a Senior DevOps Engineer with 7+ years of experience designing and supporting cloud-based enterprise applications, CI/CD pipelines, infrastructure automation, and production…
Added 1 hour ago
JC
Senior Databricks Engineer (ML/AI)
Jarvis Consulting Group
Toronto, ON
- $90 to $120 CAD / hour
- Contract
The ideal candidate will have 5+ years MLOps, data engineering, or ML platform experience, deep Databricks expertise, strong Python + SQL and experience building reusable ML components,…
Added 1 hour ago
FT
Senior Electrical Engineer
Foreseeson Technology
Richmond, BC
- Contract
Foreseeson is seeking a Senior Electrical Engineer to lead electrical architecture, hardware design, system integration, and engineering validation throughout the development of this…
Added 1 hour ago
SS
Senior ETL developer with Snowflake
Syncredible Solutions
Calgary, AB
- Contract
We are looking for a Senior ETL developer with Snowflake experience to serve as a technical leader and trusted advisor for business/stakeholders. This role is not just about building data…
Added 1 hour ago
I
Global Head of Cyber Security
Innocap
Toronto, ON · Montreal, QC
- Full-time
Innocap is the leading Dedicated Managed Account Platform (DMAP) globally, providing institutional allocators with a superior way to structure, access, and oversee their alternative…

Maarut

RQ11739 - 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 all layers of the software stack. 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, RESTful APIs, and security protocols is required, along with experience in Agile development environments.

Skills

Java
Oracle
SQL
REST APIs
Microservices
Azure DevOps
OAuth 2.0
JSON Web Tokens
Agile
Object-oriented design
System architecture
Unit testing
Database tuning
Technical documentation
Full stack development
Security protocols

Visa sponsorship

Not detected in the job text

Keywords

Java
Oracle
SQL
REST APIs
Microservices
Azure DevOps
OAuth 2.0
JSON Web Tokens
SSL
Agile
Full Stack
Software Development
Enterprise Platform
Middleware
Database Tuning
Object-Oriented Programming
Design Patterns
Clean Code
Automated Testing
System Architecture
Technical Leadership
Identity Management
Data Access
Web Applications
Ontario Public Service
Security Gateways
Deployment Pipelines
Troubleshooting
Documentation
Mentoring

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