Senior .NET Tech Lead — Architecture & Delivery

CI&T; Colombia; Presencial; COP 120.000.000 - 180.000.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Maternity and Parental leaves

Mobile services subsidy

Sick pay-Life insurance

CI&T University

Colombian Holidays

Paid Vacations

Descripción de la vacante

CI&T in Colombia is seeking a Tech Lead (.NET) to guide our engineering team, shaping technical vision, architecture, and delivery of complex back-end software solutions. You will provide hands-on guidance while leading a multicultural team across regions.

The ideal candidate has strong leadership in production, deep .NET experience, and a track record in API design and scalable systems. This role emphasizes collaboration, architecture, and reliable CI/CD practices in a global context.

Formación

• Proven leadership as Tech Lead, Team Lead, or Principal Engineer in a production environment.
• Deep experience with .NET Framework and .NET Core.
• Solid understanding of ADO.NET and SQL Server, with performance tuning at scale.
• Strong experience designing and maintaining SOAP and RESTful services, including XML serialization/deserialization.
• Mastery of software design patterns, clean architecture, and distributed systems.
• Excellent communication and stakeholder-management in fast-paced, multicultural environments.
• Advanced/Fluent English proficiency.

Responsabilidades

• Define and evolve the technical direction, architecture, and design patterns for backend services using C#, ADO.NET, and SQL Server.
• Oversee the implementation, evolution, and standardization of SOAP and REST APIs, ensuring robust versioning, security, and best practices.
• Guarantee system reliability and scalability by establishing standards for testing, monitoring, and root-cause analysis for production issues.
• Lead code reviews, mentor senior and junior engineers, and foster engineering excellence and continuous learning.
• Oversee the seamless integration of legacy and modern systems, ensuring high performance and decoupling where necessary.
• Drive the CI/CD strategy and automated pipelines to enhance development velocity and deployment safety.
• Collaborate with product managers, stakeholders, and cross-border teams to translate business requirements into scalable technical roadmaps.

Conocimientos

Proven Leadership

Expert .NET Ecosystem

Data Layer Mastery

Integration Expertise

Architectural Acumen

Communication

Advanced English

Descripción del empleo

CI&T in Colombia is seeking a Tech Lead (.NET) to guide our engineering team, shaping technical vision, architecture, and delivery of complex back-end software solutions. You will provide hands-on guidance while leading a multicultural team across regions.

The ideal candidate has strong leadership in production, deep .NET experience, and a track record in API design and scalable systems. This role emphasizes collaboration, architecture, and reliable CI/CD practices in a global context.