€35k
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90,000+ live jobsPython + AI Engineer
Remote, Barcelona·Added 2 days ago (last checked 4 Nov)
1657 open roles
Our summary
- Work mode
- Remote (Barcelona)
- Experience
- 5+ years


Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
Minimum 5 years of experience developing with Python.
Experience in backend development, services, and processing pipelines.
Practical knowledge of AWS, especially ECS, Step Functions, S3, and CloudWatch.
Experience working with APIs and distributed service architectures.
Experience with Git and development best practices.
Knowledge of automated testing in Python.
Ability to diagnose performance, concurrency, memory, and large-scale data processing issues.
Experience working with LLMs and AI agent-based systems.
Design and maintenance of complex prompts, context management, and agent orchestration.
Experience evaluating generative results and applying techniques to reduce hallucinations.
Nice to have
Experience with RAG, Golden Sets, and evaluation of generative models.
Experience in banking legacy systems or enterprise environments.
Knowledge of Java, JSP, and J2EE architectures.
Knowledge of SGM / CBTF and ASO services.
Experience with HOST transactions and legacy integration patterns.
Processing and analysis of large code repositories.
Knowledge of observability with OpenTelemetry.
Experience with event-driven architectures, queues, and concurrent processing.
Design of JSON structures and persistent models for communication between agents.
The role
We are looking for a Senior Python + AI Engineer with a product and platform mindset, capable of combining backend software engineering with the development of solutions based on Generative Artificial Intelligence and agent systems.
The selected person will participate in the development and evolution of Blizprint, a solution oriented towards the analysis of legacy applications, using AI to improve the precision, robustness, and traceability of technical analysis and documentation processes.
We are looking for a profile with experience developing systems in production, capable of transforming AI prototypes into maintainable, scalable, and observable solutions. We are not looking exclusively for experience in prompt engineering, but rather solid knowledge of software development and architecture.
Senior Python + Artificial Intelligence (AI) Engineer
Modality: 100% remote
Experience: Minimum 5 years
What are we looking for?
A person with a senior technical profile, analytical capacity, and an orientation toward building AI solutions in real production environments, combining solid software engineering knowledge with practical experience in generative artificial intelligence.
About Tecdata Engineering
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.
- Industry
- IT Services
- Founded
- 2012
- Employees
- 500
Good to know if you are moving
- Many openings are advertised as fully remote within Spain, e.g. "Senior Data Scientist – GCP Madrid · Completamente remoto" and "ML ENGINEER Madrid · Completamente remoto".
- Hiring activity in Spain includes Madrid, Barcelona, and Bilbao, with hybrid and on-site arrangements depending on the role.
- The company reports around 500 employees ("Compañeros 500") and was founded in 2012.
- It is part of a technology consulting group with more than 550 consultants operating in 5 countries.
- Its client sectors include banking, telecommunications, and insurance, so many roles involve regulated, enterprise-grade environments.
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