Senior .NET Engineer: Backend API, CI/CD & Modernization

CI&T; Colombia; On-site; COP 120,000,000 - 190,000,000; Full time

Benefits offered by this job

Premium Healthcare

Meal voucher

Maternity and Parental leaves

Mobile services subsidy

Sick pay-Life insurance

CI&T University

Colombian Holidays

Paid Vacations

Job summary

CI&T in Colombia is seeking a Senior .NET Engineer to join our back-end team. You will design and maintain services with C#, ADO.NET, and SQL Server, build SOAP/REST APIs, and uphold reliability through testing, troubleshooting, and best practices.

You’ll mentor juniors, participate in code reviews, contribute to CI/CD, and stay current with new tech while communicating in English within a multicultural global team across Brazil, Colombia, the UK, and the USA.

Qualifications

• Strong experience with .NET Framework and .NET Core in production systems.
• Solid understanding of ADO.NET and SQL Server, with hands-on experience in database design and performance tuning.
• Proficient in developing SOAP and RESTful services, including XML serialization/deserialization.
• Strong grasp of software design patterns and best practices.
• Effective communicator who thrives in fast-paced, multicultural teams.
• Advanced English proficiency is a must.

Responsibilities

• Design & Build: Develop and maintain back-end services using C#, ADO.NET, and SQL Server.
• API Development: Create and enhance SOAP and REST APIs, ensuring adherence to best practices and versioning standards.
• Service Reliability: Guarantee the reliability of our services through comprehensive unit and integration testing, troubleshooting, and root-cause analysis.
• Collaborative Integration: Work on integrating various systems and services while utilizing effective software design patterns.
• Mentorship & Code Reviews: Conduct code reviews and mentor junior team members, sharing your expertise and insights.
• Stay Current: Keep up with emerging technologies and industry trends to continuously improve our solutions.
• CI/CD Contribution: Play an integral role in our CI/CD workflows, enhancing our development efficiency.

Skills

.NET Framework

.NET Core

ADO.NET

SQL Server

SOAP & REST

Design Patterns

English Proficiency

Communication

Tools

Azure

Job description

CI&T in Colombia is seeking a Senior .NET Engineer to join our back-end team. You will design and maintain services with C#, ADO.NET, and SQL Server, build SOAP/REST APIs, and uphold reliability through testing, troubleshooting, and best practices.

You’ll mentor juniors, participate in code reviews, contribute to CI/CD, and stay current with new tech while communicating in English within a multicultural global team across Brazil, Colombia, the UK, and the USA.