Senior Software Engineer III

iQor; Medellín; On-site; COP 120,000,000 - 180,000,000; Full time

Benefits offered by this job

Competitive compensation

Professional growth & career dev.

Work with modern technologies

Job summary

iQor is a global CX solutions provider seeking a senior software engineer to design, develop, and maintain scalable full-stack applications. You will own features end-to-end and collaborate across QA, Product, and Infrastructure teams to ensure sprint commitments are met.

Key requirements include 5+ years in IT, expertise in React.js, .NET/C#, SQL, RESTful APIs, and AWS services. The role involves mentoring junior engineers and contributing to CI/CD pipelines using Azure DevOps.

Qualifications

• I'm seeking a senior software engineer with 5+ years in IT/software engineering.
• Strong hands-on experience with React.js and .NET/C#.
• Proficiency with SQL Server or PostgreSQL, including performant queries and stored procedures.
• Experience building and consuming RESTful APIs.
• Working knowledge of AWS services such as ECS, Lambda, S3, and CloudWatch.
• Proficiency with Git and CI/CD environments like Azure DevOps.
• Excellent communication, ownership, problem-solving, and collaboration skills.
• Bachelor’s degree or equivalent in Computer Science, Information Systems, or related field.
• Experience with AI coding tools such as GitHub Copilot or Claude Code.
• Exposure to Docker / ECS / Fargate.
• Experience with BPO, contact center, HR, or workforce management systems.

Responsibilities

• Design, develop, test, and maintain full-stack applications using React.js, .NET/C#, and SQL.
• Own features end-to-end, from estimation and implementation to testing and documentation.
• Participate in technical design discussions and contribute to scalable solutions.
• Write maintainable, testable code and actively participate in code reviews.
• Work with Azure DevOps for CI/CD pipelines, deployments, and troubleshooting.
• Build and deploy cloud services using AWS (ECS, Lambda, S3).
• Monitor and troubleshoot production systems using CloudWatch.
• Collaborate with QA, Product, and Infrastructure teams to deliver sprint commitments.
• Support and mentor junior engineers through pairing and code reviews.

Skills

React.js

.NET/C#

SQL

RESTful APIs

AWS

Git

Azure DevOps

Docker

ECS/Fargate

CloudWatch

GitHub Copilot

Claude Code

BPO experience

Education

Bachelor’s degree in Computer Science, Information Systems, or related field

Tools

Azure DevOps

CloudWatch

Docker

ECS

Fargate

GitHub Copilot

Claude Code

Job description

Are you a senior software engineer passionate about building scalable applications, cloud technologies, and delivering high-quality solutions?

iQor is a trusted partner in customer experience solutions for global brands and a portfolio company of Mill Point Capital. With 45,000 employees across 10 countries, iQor combines three decades of expertise with AI-driven innovation to optimize performance across the customer lifecycle.

Through our three delivery pillars — Grow, CXBPO, and infinityAiQ — we deliver scalable solutions that drive acquisition, engagement, and retention. Powered by advanced analytics and a people-first culture, iQor transforms customer interactions into measurable growth.

Join a global organization recognized as a Great Place to Work® and a leader in CX excellence.

What You’ll Do

• Design, develop, test, and maintain full-stack applications using React.js, .NET/C#, and SQL.
• Own features end-to-end, from estimation and implementation to testing and documentation.
• Participate in technical design discussions and contribute to scalable solutions.
• Write maintainable, testable code and actively participate in code reviews.
• Work with Azure DevOps for CI/CD pipelines, deployments, and troubleshooting.
• Build and deploy cloud services using AWS (ECS, Lambda, S3).
• Monitor and troubleshoot production systems using tools such as CloudWatch.
• Collaborate with QA, Product, and Infrastructure teams to deliver sprint commitments.
• Support and mentor junior engineers through pairing and code reviews.

What You Bring

• 5+ years of experience in a relevant IT/software engineering role.
• Strong hands-on experience with React.js and .NET/C#.
• Proficiency with SQL Server or PostgreSQL, including performant queries and stored procedures.
• Experience building and consuming RESTful APIs.
• Working knowledge of AWS services such as ECS, Lambda, S3, and CloudWatch.
• Proficiency with Git and experience in CI/CD environments such as Azure DevOps.
• Strong communication, ownership, problem-solving, and collaboration skills.
• Bachelor’s degree or equivalent in Computer Science, Information Systems, or a related computer discipline.
• Experience with AI coding tools such as GitHub Copilot or Claude Code.
• Exposure to Docker / ECS / Fargate.
• Experience with BPO, contact center, HR, or workforce management systems.

What We Offer

• Competitive compensation
• Professional growth and career development opportunities
• Opportunity to work with modern technologies in a global organization

Ready to build what’s next?

We’re a global organization recognized as a Great Place to Work® and a leader in CX excellence.

If you’re a full-stack engineer looking for your next challenge and want to make an impact at iQor, we’d love to meet you!