Senior Software Engineer - Python

Openchip & Software Technologies; España; Híbrido; EUR 60.000 - 85.000; Jornada completa

Descripción de la vacante

A leading technology company in Spain is seeking a Software Engineer - Python to develop tools for their AI OS platform. The ideal candidate has over 7 years of experience in Python, understands software architecture, and has familiarity with machine learning workflows. This role offers flexibility in a hybrid work environment and opportunities for growth.

Servicios

Opportunities for growth and career development

Flexible scheduling

Remuneration package based on experience

Formación

• More than 7 years of experience in Python development.
• Solid understanding of software architecture and coding best practices.
• Familiarity with at least one ML framework.

Responsabilidades

• Build and maintain internal Python libraries and developer tools.
• Implement APIs and abstractions for AI OS platform.
• Collaborate with teams on AI model optimization.

Conocimientos

Python development

Software architecture

Machine learning workflows

API design

Unix-based environment

Git

Docker

Herramientas

PyTorch

TensorFlow

Descripción del empleo

The Software Engineer - Python at Openchip will contribute to building and maintaining the developer-facing tools and libraries that power our AI OS platform. You’ll work closely with engineers across AI optimization, cryptography, and infrastructure to design clean, user-friendly APIs and automation pipelines that streamline how models are integrated, optimized, and deployed. This role is perfect for someone who enjoys crafting well-structured Python code, has an appreciation for clean software architecture, and wants to work at the intersection of AI infrastructure and tooling. You’ll help ensure the developer experience across our stack is intuitive, efficient, and scalable. You will report to the Director of AI Model Optimization and collaborate with them to plan and execute the shared strategic roadmap.

Key Responsibilities :

• Build and maintain internal Python libraries and developer tools used for model integration, deployment, and optimization.
• Implement APIs and abstractions to simplify how researchers and engineers work with the AI OS platform.
• Write clear, modular code that prioritizes maintainability and reusability.
• Collaborate with teams working on AI model optimization, secure ML, and compilers to expose their capabilities through well-designed interfaces.
• Contribute to documentation, CLI tools, testing infrastructure, and automation scripts that improve developer experience.
• Participate in code reviews, design discussions, and platform-wide quality efforts.

Qualifications :

More than 7 years of experience in Python development, ideally building internal tools, ML infrastructure, or platform SDKs.

Solid understanding of software architecture and coding best practices (e.g. modularity, testing, packaging).

Experience working with machine learning workflows (training, evaluation, deployment), or a strong interest in this area.

Familiarity with at least one ML framework (e.g., PyTorch, TensorFlow, HuggingFace Transformers).

Comfortable working in a Unix-based environment and using Git, Docker, and standard Python development tooling.

Experience with model deployment, API design, or ML experiment tracking is a plus.

Soft Skills :

Eager to grow within a high-impact engineering environment.

Thoughtful communicator who values clarity, simplicity, and collaboration.

Enjoys building tools that make other engineers’ lives easier.

Self-directed, with a strong sense of responsibility and initiative.

Curious about how modern AI systems work under the hood.

What We Offer :

Join an innovative team and experience company growth.

We believe in investing in our employees and providing them with opportunities for growth and career development.

Work in a hybrid environment with flexible scheduling.

We offer a remuneration package that values your experience.

A chance to work on one of the most transformative AI and silicon engineering companies in Europe.

The position will be based in Barcelona (Spain) .

We are looking for outstanding people willing to join our mission to change the silicon industry and help build a better world. If you feel identified with Openchip, please contact us.

At Openchip & Software Technologies S.L ., we believe a diverse and inclusive team is the key to groundbreaking ideas. We foster a work environment where everyone feels valued, respected, and empowered to reach their full potential—regardless of race, gender, ethnicity, sexual orientation, or gender identity.

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