Software Engineer (Python & Golang)

Role: Senior Software Engineer (Python & Golang)

Locations: Barcelona, Spain

Work Mode: Hybrid (2 days/week onsite)

Overview:

We are seeking a Senior Software Engineer to take end-to-end ownership of core Python services powering computational pathology and AI-driven image analysis in Oncology R&D. You will design scalable microservices, improve system performance, and contribute to Go-based service development.

Key Responsibilities:

• Design, build, and maintain robust backend services in Python and Golang
• Define microservices architecture, APIs (REST/gRPC), and service boundaries
• Improve system reliability, scalability, and performance
• Develop ML/AI data pipelines and infrastructure
• Implement CI/CD pipelines and automation
• Collaborate with cross-functional teams in pathology, bioinformatics, and engineering

Mandatory Skills:

• Strong communication skills; Life Sciences experience preferred
• Expert-level Python with solid production experience in Golang
• Strong understanding of microservices, distributed systems, and API design
• Hands-on experience with SQL & NoSQL databases and performance tuning
• Experience with Kubernetes and strong Linux/Unix fundamentals
• AWS experience (EKS, EC2, S3, RDS, IAM, CloudWatch)
• Experience with CI/CD, automated testing, and secure coding practices
• Ability to lead technical initiatives and work across multidisciplinary teams