Senior Developer

Company Name:

ESC Corporate Services Ltd.

Location: Toronto, Ontario

Status: Three (3) Temporary, Full-time Vacancies (24+ month term)

Salary Range: The annual salary for this position ranges from $78,500-117,500. Exact compensation may vary based on qualification, experience, and education.

Closing Date: June 20, 2026

We are ESC, an experienced provider that delivers solutions uniting public records data, customer authentication, corporate services, collateral management, asset recovery, and accounts receivable management which support registration, due diligence, and lending practices of clients across Canada. Our people are what drives our innovation, growth, and well-being.

We are looking for three (3) Temporary Senior Developers to support our organization’s applications and services compliance with the Web Content Accessibility Guidelines (WCAG). This term is expected to be at least 24 months, but may be extended.

The Senior Developers will develop and maintain code using object-oriented programming languages. The preferred candidate will have experience with WCAG compliance, be capable of programming at a senior level using C#/.Net/ASPX, as well as having the ability to provide technical mentorship as required. Other highlights include:

Design, build, test, implement and maintain software solutions while ensuring reliability and scalability all while following the software development lifecycle.

Conduct WCAG 2.1/2.2 AA compliance audits using automated testing suites and manual screen reader evaluations.

Identify accessibility barriers, debug code, and implement fixes for previously flagged violations.

Analyze, investigate, and solve technical problems associated with code and applications and recommend improvements; provide troubleshooting support to other team members as it relates to resolving issues within the code.

Work with internal teams (including Project Management, Business Analysis, DevOps and Quality Assurance) to ensure code and applications are being designed and delivered according to compliance requirements.

Maintain technical documentation to assist with maintenance and upgrades.

What you’ll need:

Degree in Computer Science or related field, or equivalent technical experience

At least 5 years of software development work experience.

Deep, working knowledge of WCAG principles (Perceivable, Operable, Understandable, Robust) and WAI-ARIA.

Excellent communication skills

Highly proficient in C#/.NET/ASPX (recent experience required)

Familiarity with writing and consuming APIs

Experience with Nuget libraries, the nHibernate ORM and Entity Framework

Working knowledge of Azure Dev Ops, SQL Scripting for MS SQL and unit testing frameworks for .NET would be an asset

What we offer:

We believe in progress with purpose.

Innovative technology

Growth through strategic partnerships

Investment in new products

We support your growth.

Career development opportunities

Education support

We care about people.

Competitive salary and benefits package

Hybrid work schedule

Recognition programs

New modern workspace close to transportation

Help us put public records at our customers’ fingertips with your customer-centric approach. If this opportunity interests you, please apply by June 20, 2026. We would like to thank all candidates for their interest, however, only those selected to continue in the recruitment process will be contacted.

A little more about us:

ESC is a wholly owned subsidiary of ISC. ISC is the leading provider of registry and information management services for public data and records. Throughout our history, we've excelled at delivering value to government, industry, and our community. We are the partner of choice for governments and private sector organizations seeking solutions across the information management spectrum.