Hands-on R&D Architect

Trinetix; España; On-site; PHP 5,643,000 - 7,524,000; Full time

Job summary

Trinetix seeks a hands-on R&D Architect with a strong Full Stack background to design, prototype, and build AI-powered solutions. You will turn ideas into functional prototypes while integrating AI APIs, REST services, and cloud platforms.

Lead backend and frontend work across Python, C#/.NET, React/TypeScript, and data modeling with PostgreSQL. Collaborate with stakeholders to create scalable, production-ready prototypes and tools.

Qualifications

• Proficient English communication skills, both written and verbal.
• Strong hands-on experience with Python.
• Solid experience with C# / .NET.
• Experience with OpenAI and/or Anthropic APIs, prompt engineering, AI agents, and MCP.
• Strong understanding of REST APIs, webhooks, OAuth, and third-party service integrations.
• Experience with SQL/PostgreSQL and basic data modeling.
• Experience with React/TypeScript or similar technologies, with the ability to build functional internal UIs.
• Familiarity with AWS or Azure and basic CI/CD practices.
• Strong prototyping skills and ability to quickly turn ideas into working solutions.
• Previous experience as a Full Stack Developer, with the ability to work across the technology stack.

Responsibilities

• Act as a hands-on R&D Architect, combining architectural thinking with strong software development skills.
• Design and prototype AI-powered solutions and internal tools.
• Evaluate and integrate OpenAI, Anthropic, and other AI services.
• Design and implement AI agents, prompts, MCP integrations, and supporting services.
• Develop backend services and integrations using Python and C#/.NET.
• Build functional internal UIs using React/TypeScript or similar technologies.
• Design and integrate REST APIs, webhooks, OAuth flows, and third-party services.
• Work with SQL/PostgreSQL and contribute to data modeling and solution design.
• Leverage AWS/Azure and CI/CD practices to support prototypes and production-ready solutions.
• Rapidly validate technical concepts, identify viable approaches, and turn ideas into working prototypes.
• Collaborate with engineering and business stakeholders to translate requirements into scalable technical solutions.

Skills

Python

C# / .NET

OpenAI API

Anthropic API

REST APIs

Webhooks

OAuth

SQL / PostgreSQL

React / TypeScript

AWS / Azure

CI/CD

Prototyping

Full Stack Development

English Communication

Education

Bachelor's degree in Computer Science or related field

Tools

React

TypeScript

AWS

Azure

PostgreSQL

CI/CD

Job description

We are looking for a hands-on R&D Architect with a strong Full Stack development background to design, prototype, and build AI-powered solutions. The ideal candidate combines solid software engineering expertise with a strong interest in emerging AI technologies and the ability to rapidly turn ideas into functional prototypes.

Requirements

• Proficient English communication skills, both written and verbal
• Strong hands-on experience with Python
• Solid experience with C# / .NET
• Experience working with OpenAI and/or Anthropic APIs, prompt engineering, AI agents, and MCP
• Strong understanding of REST APIs, webhooks, OAuth, and third-party service integrations
• Experience with SQL/PostgreSQL and basic data modeling
• Experience with React/TypeScript or similar technologies, with the ability to build functional internal UIs
• Familiarity with AWS or Azure and basic CI/CD practices
• Strong prototyping skills and ability to quickly turn ideas into working solutions
• Previous experience as a Full Stack Developer, with the ability to work across the technology stack

Nice-to-haves

• Experience designing AI-powered applications or internal tools
• Experience with AI agent frameworks and Model Context Protocol (MCP)
• Experience integrating multiple AI models and third-party services
• Understanding of cloud-native architecture and modern software development practices
• Experience working in an R&D, innovation, or rapid prototyping environment

Core Responsibilities

• Act as a hands-on R&D Architect, combining architectural thinking with strong software development skills
• Design and prototype AI-powered solutions and internal tools
• Evaluate and integrate OpenAI, Anthropic, and other AI services
• Design and implement AI agents, prompts, MCP integrations, and supporting services
• Develop backend services and integrations using Python and C#/.NET
• Build functional internal UIs using React/TypeScript or similar technologies
• Design and integrate REST APIs, webhooks, OAuth flows, and third-party services
• Work with SQL/PostgreSQL and contribute to data modeling and solution design
• Leverage AWS/Azure and CI/CD practices to support prototypes and production-ready solutions
• Rapidly validate technical concepts, identify viable approaches, and turn ideas into working prototypes
• Collaborate with engineering and business stakeholders to translate requirements into scalable technical solutions

About Us

Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world.

Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture.

Our operations are driven by a strong business vision, a people-first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics.

To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: https://www.trinetix.com/corporate-policies/privacy-notice