Senior Backend Engineer – Node.js /JavaScript

Wizeline

Colombia (Colombia based Remote) permanent

Posted: February 23, 2026

Required Skills

Job Description

We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve

Are you a fit?
Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

Key Responsibilities

• Strong expertise in JavaScript and Node.js (primary focus)

• Proficiency in TypeScript and NestJS

• Solid experience with Python (secondary language)

• Strong background in Backend Development and API Design

• Hands-on experience with Event-Driven Architecture

• Experience with GraphQL

• Knowledge of E2E Testing, Postman, and backend testing best practices

• Experience with ElasticSearch and query languages such as NRQL

• Strong familiarity with monitoring and logging tools: New Relic, Splunk

• Experience using AWS Console and AWS services

• CI/CD experience with Jenkins, CircleCI, and Argo

• Infrastructure and deployment experience using Serverless, CloudFormation, and Docker

• Excellent technical English (spoken and written)

• Ability to clearly explain technical concepts in English

Nice-to-have:

AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.

What we offer:

• A High-Impact Environment

• Commitment to Professional Development

• Flexible and Collaborative Culture

• Global Opportunities

• Vibrant Community

• Total Rewards

*Specific benefits are determined by the employment type and location.

Find out more about our culture here.

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