Senior Technology Specialist/Developer (GIS)

Job ID: AR712

Job Title: Senior Technology Specialist/Developer (GIS)

Closing Date: June 24, 2026, 12:00 p.m. (Eastern Standard Time)

Location: Brampton, Ontario

Employment Type: Hybrid – A mandatory minimum of two days onsite per week with the remaining three days worked remotely.

Salary: $90.00 per hour (contractors must be incorporated)

Duration: August 21, 2026 – August 20, 2027 (with potential 12-month extension)

Hours of Work: 7 hours per day (35 hours per week)

Consider Your Next Contract Opportunity with Aliant Resources and our Municipal Government Client.

About Us:

Aliant Resources is a dedicated provider of IT staffing services, committed to promoting diversity, equity, inclusion, belonging, anti-racism, and accessibility in all facets of our operations. We invite you to join our team!

Role Overview:

Aliant Resources is currently seeking three (3) Senior Technology Specialist/Developers (GIS) for an upcoming municipal government engagement in the Greater Toronto Area.

The Technology Specialist/Developer (GIS) will be responsible for the migration, re-build, testing and production-readiness of a portfolio of business applications currently residing in Esri's ArcGIS Online SaaS environment, and moving to the client's ArcGIS Enterprise (v11.5) portal platform. These activities will substantially contribute to the decommissioning of the existing GIS platform upon completion of the migration work.

Key Responsibilities & Deliverables:

• Migration and (re)development of web and mobile GIS solutions integrated across multiple platforms (including EAM, CRM, ERP).
• Providing senior level technical knowledge including workaround analysis, root cause analysis, and permanent resolution of complex issues.
• Monitoring industry best practices and making recommendations to enhance application migration and development programs.
• Preparing recommendations and development estimates related to the Esri product suite.
• Mentoring organizational developers on complex technical solutions and escalated matters.
• Working with clients and project teams to confirm detailed architecture for complex solutions.
• Designing and developing software solutions in support of business requirements.
• Preparing technical documentation, system design documentation, backup and recovery procedures.
• Developing and executing system and integration test plans.
• Implementing high quality system components into production environments.
• Designing shared components for use across development teams.
• Participating in service delivery, problem resolution, and continuous improvement initiatives.

Mandatory Qualifications & Experience:

Candidates must meet all of the following requirements:

Education

• University or college graduate in Computer Science or Geography with a post-bachelor’s certificate/diploma in Application Development or GIS or related disciplines.

Experience

• A minimum of 10 years Esri web and mobile application development experience or an equivalent combination of education and experience.
• A minimum of five (5) years of experience providing guidance, support, and mentorship to team members.
• Expert-level knowledge and proficiency across a range of technologies, including:
• ArcGIS 10/11.x Product Suite
• PowerBuilder
• Python
• Arcade
• Microsoft Visual Studio (C++, VB, C#, ASP.NET)
• Experience in GIS application development and programming using:
• ArcGIS JavaScript API
• ArcGIS Desktop SDKs 10/11.x
• ArcGIS Pro 3.x
• ArcGIS Enterprise 11.x
• Experience with industry-standard technologies such as:
• Java
• XML
• JSON
• GEOJSON
• JavaScript
• HTML5
• Web Services
• SOAP/REST
• Application Servers
• Web Servers
• Experience with SQL and Enterprise Geodatabases on SQL Server.
• In-depth knowledge of:
• Object Oriented Design (OOD)
• Object Oriented Programming (OOP)
• Unified Modeling Language (UML)
• Model Driven Architecture (MDA)
• Service Oriented Architecture (SOA)
• In-depth knowledge of integrating complex applications on the desktop, web browser and across wide and local area networks.

Mandatory Certifications (Pass/Fail)

Proof of certifications must be submitted.

Candidates must possess BOTH of the following:

1. BA or BSc in Computer Science or Geography
2. Advanced Diploma in Application Development or GIS

Nice to Have Skills & Knowledge

Experience with:

• ArcGIS Online Assistant
• ArcGIS Enterprise Assistant
• Survey123
• Experience Builder
• VertiGIS Web Studio
• VertiGIS Network Explorer
• High Availability Cloud Computing in Microsoft Azure
• Azure DevOps

Nice to Have Certifications

• MA or MSc in Computer Science or Geography
• Associate- or Professional-level certification on Esri products or techniques
• Microsoft Azure Development/Administration Certification

Work Arrangement

• Hybrid work model.
• Mandatory minimum of two (2) days onsite per week.
• Remaining three (3) days may be worked remotely.
• Travel between various client locations may be required.

Why Join Us:

• Be part of a diverse and inclusive workplace.
• Contribute to the delivery of essential services.
• Opportunity for professional growth and development.

At Aliant Resources, we value diversity and inclusion and we encourage candidates of all backgrounds to apply. We are an equal opportunity employer and we look forward to welcoming you to our team.

Diversity Statement:

At Aliant Resources, we are committed to building a workforce that reflects the communities we serve and to promoting a diverse, anti-racist, inclusive, accessible, merit-based, respectful, and equitable workplace.

Accessibility Statement:

Aliant Resources is dedicated to making our recruitment process accessible to everyone with or without a disability. We adhere to workplace accessibility standards to ensure that individuals with disabilities can fully participate in employment opportunities. We understand the importance of identifying and removing barriers, and we strive to provide an inclusive experience for all candidates.

Workplace Accommodations:

We offer workplace accommodations throughout the recruitment process and all aspects of employment consistent with the requirements of the AODA and OHRC.

If you require workplace accommodations due to a disability, injury, illness, or any other condition that may affect your ability to apply online or perform essential job functions, please reach out to us at View email address on ca.talent.com. Your request will be answered, and we will collaborate with you to provide appropriate workplace accommodations as required.

How to Apply:

1. You must apply online on .
2. Your resume should not exceed three (3) pages.

Note for all Applicants:

• We thank all applicants for their interest but advise that only those selected for further consideration will be contacted.
• Qualified applicants may be considered for other comparable positions.
• Please prepare your application in accordance with the qualifications posted in this job advertisement.