Senior Full-Stack Tech Lead – Hybrid Work

Theta; Wellington; On-site; NZD 130,000 - 190,000; Full time

Benefits offered by this job

Hybrid working model (minimum 2 days/3

Fully subsidised medical insurance

Sick leave from day one

Annual flu injections

Volunteer days

Job summary

Theta, a New Zealand‑owned technology consultancy, Wellington-based, seeks a high‑impact technical lead who moves across engagements to drive momentum and unblock critical issues. You’ll work with clients and stakeholders, champion best practices, and shape architecture while prioritising delivery within time and budget.

With strong hands‑on experience in C#/.NET, Angular, JavaScript/TypeScript, and either Flutter or React Native, you’ll lead software squads, implement CI/CD pipelines, and

Qualifications

• 10+ years delivering software solutions in a commercial environment.
• Hands-on experience with the Microsoft C# development stack on .NET.
• Significant development experience with Angular 10+, JavaScript/TypeScript.
• Significant development experience with Flutter or React Native.
• Excellent communication, both oral and written, to explain technical topics to non-technical stakeholders.
• Customer-facing consultancy experience including presales and project delivery.
• Familiar with software development best practices and modern architecture patterns.
• Leadership experience leading software development squads.
• Experience setting up CI/CD pipelines with build and test automation (Azure DevOps, GitHub Actions).
• Track record of championing adoption of AI tools (GitHub Copilot, Claude Code, etc.).

Responsibilities

• Lead high-impact technical delivery across engagements to add momentum and unblock critical issues.
• Collaborate with clients and stakeholders to shape architecture and delivery.
• Drive best practices and automation, keeping delivery within time and budget.

Skills

C# / .NET

Angular 10+

JavaScript / TypeScript

Flutter

React Native

Communication

Customer-facing

Leadership

CI / CD

Azure DevOps

GitHub Actions

AI tools adoption

Architectural patterns

Tools

Azure DevOps

GitHub Actions

Job description

Theta, a New Zealand‑owned technology consultancy, Wellington-based, seeks a high‑impact technical lead who moves across engagements to drive momentum and unblock critical issues. You’ll work with clients and stakeholders, champion best practices, and shape architecture while prioritising delivery within time and budget.

With strong hands‑on experience in C#/.NET, Angular, JavaScript/TypeScript, and either Flutter or React Native, you’ll lead software squads, implement CI/CD pipelines, and