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Senior DevOps Engineer
BuzzClan
Toronto, ON
- Contract
Support incident investigation, root-cause analysis, infrastructure diagnostics, defect resolution, and production recovery.
Added 5 days ago
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Digital S/W Engineering Product Lead Analyst, Vice President
Citi
Mississauga, ON
- Full-time
Capture requirements, develop detailed delivery of roadmaps and manage the entire lifecycle of metrics and report production.
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Software Development Tester Co-Op
Nutanix
Vancouver, BC
- $30 to $35 CAD / hour
- Volunteer
…experienced developers and software testers who will mentor and support your growth throughout your…
Added 5 days ago
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Senior Full Stack Developer
I8IS - Infiniti Software Solutions
Toronto, ON
- Full-time
This role involves developing Java-based microservices, REST APIs, database components, and enterprise integrations while collaborating with architects, business analysts, UX designers, QA…
Added 5 days ago
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Software Developer Co-Op
Nutanix
Vancouver, BC
- $30 to $35 CAD / hour
- Volunteer
…You'll work alongside experienced developers who will mentor and support your growth throughout your…
Added 5 days ago
AS
GCP Consultant
Apex Systems
Toronto, ON
- $49 to $54 USD / hour
- Contract
…AI and Gemini, and is moving from a sandbox environment to production, so the consultant will serve as the GCP subject matter expert and application support resource, close the…
Added 5 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Demonstrable ability to support and administer production business applications (triage, troubleshooting, root-cause analysis, and resolution) within an ITSM/ticketing environment,…
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Senior Java Developer (with LLM expertise)
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services…
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Senior Java Developer (with LLM expertise)
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services…
Added 5 days ago
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Engineer I
TD
Toronto, ON
- Full-time
We are looking for a motivated Senior Java Developer (Engineer I) to join our Trading Risk Warehouse platform team within TD Securities. The successful candidate will contribute to the…
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Senior Software Engineer
Mastercard
Toronto, ON
- Full-time
…build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and…
Added 5 days ago
LI
Software Developer - Senior
Lotus IT Solutions
Toronto, ON
- Contract
…Service Delivery and Procurement, is seeking a Senior Software Developer to join a multidisciplinary delivery team based onsite in Toronto. In this role, you will develop, configure,…
Added 5 days ago
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Senior Software Developer - Full Stack
Lotus IT Solutions
Toronto, ON
- Contract
…Service Delivery and Procurement) is seeking a Senior Software Developer – Full Stack to design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across the…
Added 5 days ago
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Senior Manager, Engineer & Build
Royal Bank of Canada
Toronto, ON
- Full-time
Experience depth: 10+ years in engineering delivering production pipelines and distributed systems at scale; 2–4+ years leading engineers with a proven balance of hands-on and people…
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Software Engineer II
Microsoft
Vancouver, BC
- Full-time
…agentic AI. You will own feature implementation, testing, and production support with minimal guidance while contributing to technical designs with support from more experienced engineers.…
Added 5 days ago
M
Software Engineer II
Microsoft
Vancouver, BC
- Full-time
…agentic AI. You will own feature implementation, testing, and production support with minimal guidance while contributing to technical designs with support from more experienced engineers.…
Added 5 days ago
M
Senior Software Engineer
Microsoft
Vancouver, BC
- Full-time
…to technical direction, improve quality and reliability, and support the development of other engineers through design reviews, code reviews, and…
Added 5 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 5 days ago
MI
Senior Software Developer (Healthcare)
Maarut Inc
Toronto, ON
- Contract
Strong ReactJS development experience building production user interfaces and integrating them with Java/Spring Boot services and FHIR APIs.
Added 5 days ago
MI
DevOPS/Cloud Engineer (Healthcare) 7+ years of experience
Maarut Inc
Toronto, ON
- Contract
Infrastructure provisioning and operations experience for AWS Glue, Amazon Data Firehose, AWS DMS, Amazon S3, Amazon CloudFront, AWS WAF, monitoring, logging, and production incident support
Added 5 days ago
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Maximo Functional Analyst
DP World
Burnaby, BC
- Full-time
The Maximo Functional Analyst provides dedicated functional support for DP World Canada Maximo users, with a primary focus on the Vancouver time zone. The role combines business analysis…
Added 5 days ago
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MuleSoft Integration Developer
Experis
Calgary, AB
- Contract
We are looking for an experienced MuleSoft Integration Developer with strong expertise in MuleSoft Anypoint Platform, API development, and ESB-based integrations to design, develop, and…
Added 5 days ago
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Quality Engineer II
TD
Toronto, ON
- Full-time
Strong working knowledge of Java – Ability to write code/ functions for complex scenarios, integration points and supporting multiple technologies (legacy and digital) (5 years)
Added 5 days ago
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Lead Java Developer
BULL-IT SOLUTIONS LTD
Mississauga, ON
- Full-time
We are seeking an experienced Java Developer with strong expertise in enterprise application development, microservices architecture, API development, and distributed systems. The candidate…
Added 5 days ago
ZC
Full Stack Engineer
Ztek Consulting
Montreal, QC
- Full-time
We are seeking a Frontend-focused Full Stack Developer with strong expertise in Angular, TypeScript, JavaScript, HTML5, and modern UI development, combined with solid DevOps and application…

I8IS - Infiniti Software Solutions

Senior Full Stack Developer

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 21, 2026
Experience: 10+ years of experience designing and developing large-scale, multi-client web applications or equivalent senior-level development experience.
Posting language: English
Posted: Oct 22, 2026

Original job description

Senior Full Stack Developer

Location: Toronto, ON
Work Arrangement: Onsite – 5 days per week
Contract Duration: November 9, 2026 – September 28, 2027
Contract Type: Contract

About the Role

We are seeking an experienced Senior Software Developer – Full Stack to design, develop, integrate, test, deploy, and maintain enterprise-level applications for government programs. The successful candidate will build secure, scalable, and maintainable platform services across frontend, backend, API, workflow, integration, and data-access layers.

This role involves developing Java-based microservices, REST APIs, database components, and enterprise integrations while collaborating with architects, business analysts, UX designers, QA specialists, DevOps engineers, security teams, and other stakeholders. The developer will also provide technical leadership, conduct code reviews, troubleshoot issues, and support production deployments and ongoing application enhancements.

Key Responsibilities

Design, develop, test, deploy, and maintain secure and scalable enterprise applications.
Build and maintain Java-based microservices, REST APIs, RESTful web services, and reusable platform services.
Develop frontend, backend, workflow, middleware, integration, and data-access components.
Translate technical specifications and business requirements into working, tested applications.
Design and maintain database objects, SQL queries, data transformations, conversion routines, and integration components.
Implement security protocols and gateways, including JWT, OAuth 2.0, SSL certificates, identity integration, and secure communications.
Develop and maintain automated unit, integration, API, database, and user-interface tests.
Participate in design walkthroughs, code reviews, impact assessments, estimation, sprint planning, and release planning.
Review, modify, test, and troubleshoot build, configuration, installation, and deployment scripts.
Resolve technical issues related to development, implementation, migration, deployment, and production operations.
Collaborate with cross-functional business and technical teams throughout the software development lifecycle.
Provide post-implementation support and improve application performance, reliability, extensibility, and maintainability.
Prepare and maintain technical, system, deployment, user, and support documentation.
Provide technical guidance, mentoring, and quality oversight while meeting project deadlines.

Must-Have Skills and Qualifications

10+ years of experience designing and developing large-scale, multi-client web applications or equivalent senior-level development experience.
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational database technologies.
Strong experience designing and developing REST APIs and RESTful web services.
Experience with microservice architecture and Internet-ready applications.
Experience with security gateways and protocols, including JWT, OAuth 2.0, SSL certificates, secure communications, and identity integration.
Strong knowledge of relational and hierarchical databases, query languages, SQL tuning, middleware, gateways, and communications protocols.
Experience with data conversion, migration, and enterprise integration activities.
Strong understanding of object-oriented programming, design patterns, refactoring, clean code, and structured development methodologies.
Experience with Agile delivery approaches, automated testing, and Azure DevOps or comparable tools.
Experience with application deployment, troubleshooting, technical documentation, and post-implementation support.

Technical Skills and Experience

Java development and enterprise application architecture
REST APIs and RESTful web services
Microservices and reusable platform services
Oracle, SQL, and relational or hierarchical databases
SQL tuning and data-access components
JWT, OAuth 2.0, SSL certificates, and identity integration
Middleware, gateways, and enterprise integrations
Azure DevOps, source control, build, testing, and deployment pipelines
Automated testing, debugging, and production support
Agile methodologies and software development lifecycle practices

Soft Skills

Strong written and verbal communication skills.
Excellent analytical, problem-solving, and decision-making abilities.
Ability to communicate technical concepts and present ideas effectively.
Strong collaboration and interpersonal skills.
Ability to work under pressure, adapt to changing priorities, and meet aggressive deadlines.
Experience participating in technical discussions, design reviews, and cross-functional collaboration.

Nice to Have

Experience working with the Ontario Public Service (OPS) or other public-sector organizations.
Knowledge of public-sector development standards, governance, security, accessibility, information management, and documentation requirements.

How to Apply

Interested candidates can send their resumes to itjobs@i8is.com or contact me directly.

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More about this job

Responsibilities

Design, develop, test, deploy, and maintain secure enterprise applications, including Java microservices, REST APIs, frontend and backend components, database objects, and integrations. Provide technical leadership and production support while collaborating with cross-functional teams on reviews, testing, deployments, documentation, and ongoing application improvements.

Requirements

Requires 10+ years of experience developing large-scale web applications, extensive Java and relational database experience, and strong skills in REST APIs, microservices, security protocols, and enterprise integration. Candidates should also have experience with Agile delivery, automated testing, Azure DevOps or comparable tools, deployment, troubleshooting, and technical documentation.

Skills

Java
REST APIs
Microservices
Oracle
SQL
Relational Databases
JWT
OAuth 2.0
SSL Certificates
Identity Integration
Enterprise Integration
Azure DevOps
Automated Testing
Agile Methodologies
Application Deployment
Production Support

Visa sponsorship

Not detected in the job text

Keywords

Java
Full-Stack Development
Enterprise Applications
Microservices
REST APIs
RESTful Web Services
Oracle
SQL
Relational Databases
Hierarchical Databases
SQL Tuning
JWT
OAuth 2.0
SSL Certificates
Identity Integration
Middleware
Enterprise Integration
Azure DevOps
Source Control
Build Pipelines
Deployment Pipelines
Automated Testing
Agile
Object-Oriented Programming
Design Patterns
Data Migration
Production Support
Government Programs
Technical Documentation
Application Security

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