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Remote from Spain·Added 1 month ago (last checked 26 Oct)
Our summary
- Work mode
- Remote from Spain
- English
- Required


Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Nice to have
Requirements
What we're looking for
- 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 have
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
The role
Hands-on R&D Architect
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.
What you'll do
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 Trinetix
Trinetix is a global digital transformation consultancy and software engineering company that helps enterprises modernize their operations through custom software development, data engineering, and AI solutions. With a focus on delivering scalable cloud-based platforms and intelligent automation, Trinetix serves clients across industries such as finance, healthcare, and retail. The company operates internationally, with its global headquarters in Nashville, USA, and maintains a significant delivery presence in Europe, particularly in Ukraine and other regions.
In Spain, Trinetix is expanding its team with roles in data engineering, AI development, and cloud architecture, indicating a growing investment in the Spanish tech talent market. The company offers a remote-friendly work culture and opportunities to work on cutting-edge projects involving Databricks, .NET, Angular, and AI technologies. For international professionals, Trinetix provides a chance to join a global consultancy with a diverse, cross-border team, making it an attractive option for those seeking to work on enterprise-scale digital transformation projects while based in Spain.
- Founded
- 2011
- Employees
- 500–1,000
- Headquarters
- Nashville, USA
Good to know if you are moving
- Trinetix has a global delivery model, allowing professionals to work on international projects from Spain without needing to relocate to the US.
- The company emphasizes a culture of innovation and continuous learning, with opportunities to work on AI, data engineering, and cloud technologies.
- Trinetix offers remote and hybrid work arrangements, providing flexibility for international hires based in Spain.
- The company has a diverse, multicultural team, making it a welcoming environment for professionals from various backgrounds.
In their own words
About the company & team
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.
Additional information
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
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