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KBC Technologies Group

Back End Developer

KBC Technologies Group
Spain · Contract · Associate

Role Summary

We are seeking a highly skilled Senior Backend Engineer with strong expertise in Python and Golang to design, build, and operate scalable backend services and APIs. The ideal candidate will play a key role in shaping system architecture, improving platform performance, and developing infrastructure to support ML/AI workloads on large-scale datasets.

Key Responsibilities

  • Build & Maintain Backend Services:
  • Design, develop, and operate reliable, scalable, and well-tested backend services and APIs using Python and Go. Continuously improve system performance, stability, and maintainability.
  • Architecture & System Design:
  • Define service boundaries, design APIs (REST/gRPC), and establish communication patterns across microservices. Ensure strong observability, resilience, and security.
  • Golang Development:
  • Contribute to and enhance Go-based services. Identify opportunities to migrate Python components to Go for improved performance and efficiency.
  • ML/AI Infrastructure Development:
  • Build data pipelines and backend systems to support model training, evaluation, and deployment, especially for large image datasets.
  • DevOps & Automation:
  • Implement CI/CD pipelines, automated testing, and infrastructure-as-code to enable reliable and efficient deployments.

Required Skills & Qualifications

  • Master’s degree in Computer Science, Engineering, or equivalent practical experience.
  • Strong production experience with Python and solid hands-on experience with Golang.
  • Deep understanding of microservices architecture, distributed systems, and API design (REST/gRPC).
  • Hands-on experience with Kubernetes and strong Linux/Unix fundamentals.
  • Experience with AWS services (EKS, EC2, S3, RDS, IAM, CloudWatch).

Key Skills

Ranked by relevance

python microservices cicd eks s3
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Posted
Apr 14, 2026
Type
Contract
Level
Associate
Location
Barcelona

Industries

IT Services IT Consulting

Categories

Analyst

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