Tech Lead (Desktop Applications)

Overview

We are seeking a highly skilled and experienced Software Development Lead to guide our development team while remaining actively involved in hands-on coding and solution design. This role combines technical leadership, architecture oversight, and direct development on mission-critical systems that integrate emergency communication platforms with CAD (Computer-Aided Dispatch) environments.

The ideal candidate has strong experience in .NET, C#, and Python, understands complex Windows environments , and can manage both people and projects while still contributing directly to the codebase.

This is a 100% remote position - open to candidates from any part of México & LATAM .

Responsibilities

• Lead technical teams, mentor developers, and manage delivery timelines
• Act as the technical reference point for architecture decisions, API integration, and cloud connectivity
• Stay hands-on by developing core modules and reviewing complex code
• Drive the design, development, and deployment of Windows-based applications built on the .NET Framework with SQL Server backends
• Oversee integration with CAD systems, including APIs, TCP / IP communication, and XML / JSON data exchange
• Ensure software quality through validation testing, debugging, and simulator tools
• Collaborate with stakeholders, system administrators, and other technical teams to align deliverables with business needs
• Contribute to deployment strategies, installer configurations, and Windows system administration tasks

Requirements

Nice to Have

Education

About Definity First

Definity First specializes in IT Services, Cloud Business Applications & Microsoft Technologies, providing enterprise-grade solutions that translate into a successful business transformation.

We were founded in 2004, with six offices distributed across the US and Mexico. Definity First has worked for transformative, iconic companies and universities such as Tesla, Flowserve, Harvard, Berkeley, Caltech, and more.

At Definity First we do not discriminate towards gender, age, sexual preferences / orientation, religion, pregnancy, ethnicity or place of origin.

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