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Urgent! Mid/Senior Fullstack Developer (.NET/Javascript/Typescript), Colombia Job Opening In Colombia, Colombia – Now Hiring CI&T

Mid/Senior Fullstack Developer (.NET/Javascript/Typescript), Colombia



Job description

Position Overview

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 7,400 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history.

Artificial Intelligence is our reality.

At CI&T, we are seeking a highly skilled and motivated Mid/Senior Fullstack Developer (.NET/Javascript/Typescript) to join our team in Colombia.

You will contribute to an innovative project in a collaborative, innovative, transforming, and multicultural environment.

Responsibilities

  • Design, build, and maintain robust applications using the Microsoft .NET stack (C#, ASP.NET)
  • Develop dynamic, modern front-end interfaces using JavaScript and associated frameworks/libraries
  • Write efficient, scalable SQL Server queries, functions, and stored procedures supporting both on-prem and Azure PaaS
  • Leverage OpenSearch as part of our backend architecture for search and data analytics
  • Optimize and troubleshoot full-stack performance, scalability, and system reliability issues
  • Conduct and participate in code reviews, ensuring adherence to clean code practices
  • Collaborate with QA and product teams to understand requirements and deliver complete, tested features

Must-Have Skills

  • 5+ years of professional experience as a software developer
  • Strong expertise in: C#, ASP.NET, and .NET Core
  • Modern JavaScript (e.g., Angular, React, or Vue)
  • SQL Server (including query optimization and performance tuning)
  • OpenSearch/Elasticsearch
  • Git (branching, pull requests, merge conflict resolution)
  • Technical SEO knowledge covering canonical URLs, dynamic content rendering, and structured data optimization
  • Deep understanding of full-stack applications and troubleshooting production issues
  • Proven experience optimizing performance and identifying system bottlenecks
  • Excellent communication skills—both verbal and written
  • Ability to work autonomously and collaboratively in a fast-paced, agile environment

Nice-to-have Skills

  • Familiarity with Azure PaaS services such as App Services, Azure Functions, and Storage Accounts
  • Experience with Azure DevOps (pipelines, repositories)
  • Working knowledge of geospatial data in PostgreSQL/PostGIS or similar

Join CI&T, where we are driven by Collaboration, Innovation & Transformation.

In our fast-evolving landscape, your contributions will not only enhance our projects but also pave the way for breakthroughs powered by Artificial Intelligence.

Together, let’s shape a bright future.

Our benefits

  • Premium Healthcare
  • Meal voucher
  • Maternity and Parental leaves
  • Mobile services subsidy
  • Sick pay-Life insurance
  • CI&T University
  • Colombian Holidays
  • Paid Vacations
  • And many others.

Collaboration is our superpower, diversity unites us, and excellence is our standard.

We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment.

We encourage applications from diverse and underrepresented groups to our job positions.

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Required Skill Profession

Desarrollo De Software



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