Senior AI Platform Engineer – LLM Gateway
The role involves implementing and evolving a corporate LLM Gateway platform for a strategic banking project. It offers a competitive salary and a fully remote working arrangement.
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This job advert was originally written in Spanish.
At least 7 years of experience as a Full Stack developer.
Experience with frontend frameworks such as Angular, React, or Vue.js.
Backend experience with Java and Spring Boot.
Knowledge of REST API design and development.
Experience with version control systems, especially Git.
Experience using AI tools for software development, such as GitHub Copilot, Claude Code, Cursor, or similar.
English level B2 or higher, with the ability to communicate fluently and confidently.
Experience with cloud platforms such as AWS, Azure, or Google Cloud.
Knowledge of generative AI and integration of AI models into applications.
Experience with architectures and systems based on AI agents (Agentic AI).
Experience in the design of enterprise applications and scalable solutions.
If you have experience in Full Stack development with Angular and Java and you use AI tools in your day-to-day, we would like to meet you!
Senior Full Stack Developer (Angular/Java) with AI
We are looking for a Senior Full Stack Developer with experience in Angular, Java, and generative Artificial Intelligence tools, to participate in the development and maintenance of high-performance enterprise applications.
The selected person will work across the entire development cycle, from frontend to backend and APIs, using AI tools as a regular part of their work to improve productivity, code quality, and task automation.
Design, develop, and maintain high-performance web applications, ensuring integration between frontend and backend.
Analyze requirements and collaborate with multidisciplinary teams to define technical solutions aligned with business needs.
Optimize applications to improve performance, scalability, and efficiency.
Implement security and data protection measures.
Develop clean, efficient, reusable, and maintainable code.
Perform code reviews and provide technical feedback to the team.
Diagnose and resolve incidents in existing applications.
Use generative AI tools to develop code, generate tests, document solutions, and perform AI-assisted code reviews.
Participate in the design of architectures and solutions for enterprise applications.
Location: Barcelona
Modality: Hybrid, 1 day on-site per week with flexibility
Sector: Insurance
English level: B2 or higher
Tecdata Engineering (TECDATA ENGINEERING) is a technology consulting and services provider specialized in global technology projects, with a portfolio covering custom software development, legacy modernization, managed services, cloud infrastructure, Salesforce, cybersecurity (including SOC, pentesting and NIS2 compliance), and data & AI services, alongside IT talent services such as headhunting and staff augmentation. The company reports being founded in 2012 with around 500 employees ("Compañeros 500") and 5M in billing, and forms part of a broader technology consulting group with more than 550 consultants across 5 countries. It states it is present in major economic sectors including banking, telecommunications, and insurance.
In Spain, Tecdata Engineering hires across multiple locations including Madrid, Barcelona, and Bilbao, with a significant share of openings marked "Completamente remoto" (fully remote) or hybrid. Its careers portal organizes vacancies into departments such as Desarrollo y QA, Ciberseguridad, Cloud, DevOps, Sistemas y Producción, Gestión de Proyectos, Comercial, and RRHH, and current openings range from COBOL and mainframe-adjacent banking roles to data engineering, Salesforce, SAP, cybersecurity, and air traffic management QA. For international professionals considering a move to Spain, the volume of remote-eligible roles across the country is notable, though the company's careers and website content is published in Spanish.
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