Dotnet Developer

St. John's, NL
On-site
Posted Oct 9, 2026
1 position

$65–$70 / hour

Opens LinkedIn

Employment type: Contract
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Develop and enhance front-end functionality integrated with .NET back-end services, including accessible UI components, troubleshooting, and performance optimization. Design and maintain RESTful APIs and support data migration planning, implementation, validation, testing, and cutover activities.

Job details

Russell Tobin & Associates is hiring on behalf of one of its esteemed clients. Job Title: .NET Developer Location: St. John's, NFL (Onsite) Duration: 5 months (Possible extension) Client: Public Sector Pay Rate: $65 - $70/hour [CAD] Must Have: System enhancements and functionality updates. Contribute to front-end development using modern web technologies integrated with .NET back-end services. Implement UI components aligned with UX designs and accessibility standards. Participate in troubleshooting and performance optimization across the UI layer. Ensure design consistency between core solution and associated modules/portals. Project Engagement and Supporting Tasks. Attend regular team stand-ups and other development focused meetings. Assist with solution design documentation. Assist with solution testing (including scripts, execution and remediation). Track task status/completion within project KanBan/Planner boards Secondary Responsibilities: Integration & API Services Design, develop, and maintain RESTful API services using .NET technologies Implement secure, performant, and scalable integration patterns Collaborate with other team members to redefine/redevelop existing data extract process and procedures Support API testing, documentation, and deployment activities across environments Data Migration Participate in the planning and execution of data migration activities from legacy or source systems to target platform Develop and maintain migration utilities, transformation logic, and validation routines Perform data quality checks, reconciliation, and issue resolution in coordination with data and business stakeholders. Support migration testing cycles and cutover activities as required.

What you’ll do

Requirements

The role calls for experience contributing to front-end development with modern web technologies and .NET services, as well as developing secure, scalable RESTful APIs. It also involves solution documentation and testing, collaboration on data extraction processes, and data migration, quality checks, and reconciliation.