Senior Software Development Lead

Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.

Apply today and join the company that is Leading with Science®.

We are currently seeking a Senior Software Development Lead for our Pickering, ON office. This posting is for an existing vacancy for which we are actively recruiting. To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills and abilities required by the position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Software Development & Technical Leadership
  • Lead the design, development, and delivery of cloud-based applications using ASP.NET Core MVC (C#), Entity Framework, React, and Type Script.
  • Accurately implement responsive UI designs and maintain SQL Server databases to ensure performance and reliability.
  • Develop and execute automated testing strategies (unit testing with xUnit/Jest, UI testing with Cypress) to guarantee software quality.
  • Administer, develop and oversee Azure Dev Ops features.
  • Provide hands‑on technical leadership while mentoring team members.
• Business Analysis & Stakeholder Engagement
  • Lead stakeholder discussions to gather, analyze, and document business requirements, ensuring alignment with technical solutions.
  • Act as the primary liaison between business units and technical teams, clarifying scope, priorities, and translating business needs into effective technical solutions.
  • Ensure deliverables align with client goals, compliance standards, and regulatory frameworks (e.g., nuclear).
• Project Management & Delivery Oversight
  • Oversee the full software development lifecycle, from requirements and design through development, testing, deployment, and support.
  • Manage project schedules, deliverables, and risks using Agile and hybrid methodologies, ensuring alignment with client goals and compliance standards.
  • Provide direction as both technical lead and project manager, balancing hands‑on development with leadership duties.

• University Degree is considered an asset.
• 10+ years of related experience in software development is essential.
• Interfaces directly with customers, users, graphic designers, and web content specialists to ensure that needs are technically feasible and meet customer strategy and goal.
• Good verbal/written communication and interpersonal skills along with the ability to communicate complex ideas clearly and concisely.
• Must be able to work as part of a multi-disciplined team.
• Expert at:
  • ASP.NET Core MVC (C#)
  • Entity Framework
  • React
  • Type Script
  • UI testing (Cypress)
• Must be able to obtain security clearance.
• Experience with Autodesk Revit, Revit Add‑ins and the Revit API is advantageous.
• Experience with AI/OpenAI APIs is an asset.

A requirement of working for Tetra Tech is that you are at least 18 years of age and legally entitled to work in Canada. (A copy of a valid work permit may be required.)

If you are considered for the position, clearance on all applicable background checks (which may include criminal, identity, educational and security) and professional reference checks are required. Some Tetra Tech positions require an enhanced level of background assessment, which is dictated by law. These positions require advanced criminal record checks that must also be conducted from time to time after commencement of employment.

Tetra Tech combines the resources of a global, multibillion-dollar company with local, client‑focused delivery in more than 600 locations around the world. Our reputation rests on the technical expertise and dedication of our…