Programador Junior jobs in Spain

Cactus partners with European companies to accelerate the implementation of innovative software solutions. This accelerated innovation today translates, among others, into the field of artificial intelligence. Currently, we have a specialized team, Cactai, which explores client use cases and implements several solutions with AI, mainly based on generative AI, LLMs, agents and computer vision AI. We would like to strengthen the Cactai team and add expertise by onboarding a talented AI Software Engineer specializing in agentic AI, LLMs and Generative AI. What you will do : Contribute to the execution of the company’s ‘accelerative innovation’ strategy to become an important provider of AI software solutions. Be a part of the Cactai team and adopt a key role. The Cactai team is a team of software developers with diverse technical backgrounds. Contribute to understanding the customer's needs and formulate proposals on how they can accelerate innovation by leveraging software & AI technology. Develop the state-of-the-art AI systems our customers need and take a leading role in the development team. Share your knowledge and inspire colleagues and (potential) customers. Your core responsibilities will be : Scope projects in terms of feasibility and requirements. Analyze customer problems from the perspective of software and AI. Design system architectures and selects the most promising technologies using the latest advancements in AI and Generative AI. Train, validate, and deploy machine learning models and AI pipelines and solutions. Research and implement new methods in Generative AI. Collaborate with cross-functional teams to integrate AI solutions into our offerings and services. Analyze and improve the efficiency, scalability, and stability of system resources and processes. Manage the entire software development and AI lifecycle, including specification, design, coding, training, debugging, and maintenance. Write clean, efficient, and well-documented code that meets the high standards of our development practices. Stay up to date with the latest trending programming languages for the development of AI applications, and performance optimization techniques. Stay up to date on coding assistant tools such as Cursor AI, Windsurf or othes. Participate in the testing and validation phases of the software development cycle, ensuring that the product meets rigorous performance and quality standards. Evangelize other engineers from Cactus and our customers. What we expect :

• Study background : MSc in telecommunication engineering, electrical engineering, computer science, or related field.
• Technical background : Strong problem-solving, communication, and presentation skills. Proactive approach to finding solutions and taking initiative. Adherence to software development standards using DevOps practices. Experienced in Python. Key concepts on computer vision, or other AI subfields. Tensorflow and / or PyTorch. Cloud services such as AWS, Azure, or Google Cloud. Practical experience in designing, developing, and implementing artificial intelligence projects in company, with a focus on OpenAI or large language models. Proven industry experience in AI and Large Language Models with a focus on generative models like GANs and transformers. Experience Working with Generative AI frameworks like GPT, Bard, LlaMA, Claude or others. Expertise in Agentic Approach (openAI Agent SDK, MCP Tools), Langchain. Expertise in prompt engineering. Experience with API Development : Experience in developing and integrating RESTful APIs to enable seamless interaction between AI models and other software systems.
• Operational experience : Familiar with project management tools, such as the Atlassian suite. Strong problem-solving and analytical skills. Have excellent English verbal and written communication skills and feel comfortable in speaking, also to customers and C-level. Goal-oriented, able to work autonomously but at the same time are a team player. Love to work in an international context and can travel and visit clients if needed. What we offer : A front seat and driving role in the growth of the new AI business center. Working with international clients. An environment to develop your professional capabilities and take ownership. Collaboration with a team of open, dynamic and international experts. Full-time position with a competitive salary and benefits, including learning opportunities. A perfect mix of remote work and work from the office to ensure close alignment. Flexible working hours. Get together at team events.