Senior React Developer / Solution Architect

We are seeking an experienced Senior React Developer / Solution Architect to support an enterprise financial planning and analytics application enhancement initiative for the Provincial Health Services Authority (PHSA).

The successful candidate will be responsible for enhancing and supporting the OPUS application, developing full-stack solutions, optimizing database performance, implementing DevOps automation, and leading application and server migration activities. This role requires a strong combination of hands-on development expertise, solution architecture, infrastructure knowledge, and stakeholder management skills.

Requirements

• Enhance and maintain the OPUS application using React.js, Node.js, JavaScript, CSS, and Microsoft technologies.

• Design, develop, and support enterprise applications using .NET Framework, ASP.NET, Web API, and Microsoft SQL Server.

• Design, configure, secure, and troubleshoot IIS environments to support reliable application deployment and access.

• Develop and maintain automated API testing frameworks and integrate testing into CI/CD pipelines.

• Manage source control, release processes, deployment automation, and application quality improvements.

• Perform SQL Server database design, T-SQL development, stored procedure optimization, data modelling, ETL support, and performance tuning.

• Develop and maintain integrations between OPUS and SSAS-based reporting solutions in collaboration with reporting teams.

• Support Power BI governance, including workspace management, deployment pipelines, row-level security, and data access controls.

• Provide production support, troubleshoot application issues, conduct root cause analysis, and implement corrective actions.

• Assess existing application architecture and recommend improvements to scalability, maintainability, security, and performance.

• Lead server migration planning and execution, including dependency assessment, risk analysis, capacity planning, testing, rollback planning, and cutover coordination.

• Collaborate with business stakeholders, technical teams, and end users to gather requirements, demonstrate enhancements, and incorporate feedback.

• Prepare technical documentation, architecture designs, implementation plans, and weekly status reports.

• Apply Agile delivery practices and continuously improve application functionality and operational reliability.

Required Technical Skills

• Strong experience with React.js, JavaScript, Node.js, and CSS.

• Hands-on experience with .NET Framework, ASP.NET, and Web API.

• Advanced Microsoft SQL Server and T-SQL skills.

• Experience with database design, stored procedures, ETL, data modelling, and performance optimization.

• Strong experience with IIS administration, web application hosting, configuration, and deployment.

• Experience with Git, CI/CD pipelines, release management, and automated API testing.

• Knowledge of SSAS and enterprise reporting integrations.

• Understanding of Power BI governance, row-level security, and data access controls.

• Experience with application architecture, production support, and server or infrastructure migration.

• Strong understanding of data quality, data reconciliation, security models, and system performance.

Qualifications and Experience

Candidates must meet the seniority requirements for the engagement:

• A relevant degree with at least 4 years of related experience; or

• A relevant diploma with at least 5 years of related experience; or

• A relevant certificate with at least 6 years of related experience; or

• At least 8 years of directly related experience.

Candidates must demonstrate senior-level technical expertise and the ability to lead complex enterprise application development and migration initiatives.