Senior QA Automation Engineer

Bridgenext; Argentina; À distance; ARS 138 564 000 - 200 148 000; Plein temps

Résumé du poste

Bridgenext in Argentina/Colombia remote is seeking a Senior VB.Net Developer to enhance TaxAssist, an AI Agent management platform. You will design modular plugins for AI agents, work with Cosmos DB, Postgres PgVector, and OpenAI embeddings, and contribute to front-end and back-end development.

You will collaborate with product, AI, and engineering teams, write clean code, and ensure robust plugin integration with a focus on single responsibility and scalability.

Qualifications

• 5+ years of software development experience.
• Strong proficiency in VB.Net and building web applications.
• Experience with NoSQL and relational databases (Cosmos DB, Postgres).
• Understanding of Generative AI concepts, AI agents, prompting, and RAG.
• Experience working in Agile environments.

Responsabilités

• Design, develop, and maintain plugins in VB.Net that extend the capabilities of AI agents.
• Identify which use cases genuinely require a plugin rather than a meta-prompt or RAG-based approach.
• Build plugins that access files uploaded within the chat and work with their content as-is.
• Keep plugins granular, with a clear single responsibility and clean integration with the agent.
• Work with Cosmos DB and Postgres PgVector, and with OpenAI embeddings where they fit.
• Contribute to both front-end and back-end development of the web application.
• Collaborate with product, AI, and engineering teams to define requirements and technical approach.
• Write clean, testable, well-documented code and participate in code reviews.
• Troubleshoot and resolve defects efficiently.

Connaissances

VB.Net

5+ years experience

Web applications (full stack)

Cosmos DB

Postgres

PgVector

Generative AI concepts

Agile

OpenAI embeddings

Azure

Outils

Cosmos DB

Postgres

PgVector

OpenAI embeddings

Azure

Description du poste

Company Overview

Bridgenext is a digital consulting services leader that helps clients innovate with intention and realize their digital aspirations by creating digital products, experiences, and solutions around what real people need. Our global consulting and delivery teams facilitate highly strategic digital initiatives through digital product engineering, automation, data engineering, and infrastructure modernization services, while elevating brands through digital experience, creative content, and customer data analytics services.

Don\'t just work, thrive. At Bridgenext, you have an opportunity to make a real difference - driving tangible business value for clients, while simultaneously propelling your own career growth. Our flexible and inclusive work culture provides you with the autonomy, resources, and opportunities to succeed.

Position Description

We are looking for a Senior VB.Net Developer to help enhance TaxAssist, an existing AI Agent management platform. The ideal candidate will design and build modular “plugin” capabilities that extend the platform’s AI agents, solving problems that prompt-based and retrieval-based approaches can\'t handle on their own. Experience with Generative AI and vector databases is a plus.

Responsibilities:

• Design, develop, and maintain plugins in VB.Net that extend the capabilities of AI agents


• Identify which use cases genuinely require a plugin rather than a meta-prompt or RAG-based approach


• Build plugins that access files uploaded within the chat and work with their content as-is


• Keep plugins granular, with a clear single responsibility and clean integration with the agent


• Work with Cosmos DB and Postgres PgVector, and with OpenAI embeddings where they fit


• Contribute to both front-end and back-end development of the web application


• Collaborate with product, AI, and engineering teams to define requirements and technical approach


• Write clean, testable, well-documented code and participate in code reviews


• Troubleshoot and resolve defects efficiently

Workplace: This is a remote opportunity open to candidates residing in Argentina or Colombia only

Project Goal: Enhance an existing AI Agent management platform called TaxAssist

Core Technologies: VB.Net. Generative AI and AI Agents. Vector databases. Web application development (front end and back end).

Data Sources and Models: Cosmos DB and Postgres with PgVector. OpenAI embeddings.

Must Have Skills:

• 5+ years of software development experience


• Strong proficiency in VB.Net


• Experience building web applications (front end and back end)


• Experience with NoSQL and relational databases, such as Cosmos DB and Postgres


• Understanding of Generative AI concepts, including AI agents, prompting, and RAG


• Experience working in Agile environments

Preferred Skills:

• Experience with vector databases and embeddings (PgVector, OpenAI embeddings)


• Experience building plugin or modular architectures


• Familiarity with cloud environments like Azure

Professional Skills:

• Solid written, verbal, and presentation communication skills


• Strong team and individual player


• Maintains composure in all types of situations and is collaborative by nature


• High standards of professionalism, consistently producing high-quality results


• Self-sufficient, requiring very little supervision


• Flexible and open to creative solutions

Bridgenext is an Equal Opportunity Employer