Full Stack Engineer

Company Description

Atomic Spain is the European tech and data hub of Atomic Growth, a global AI-driven e-commerce and SaaS platform automating Amazon store management at scale. Our team builds autonomous agents that optimize pricing, advertising, inventory, and operations - powered by real-time data from hundreds of active storefronts.

Role Description

We are looking for a versatile Full Stack Engineer based in Malaga, Spain to join our distributed engineering team. You will play a key role in designing, building, and maintaining the core systems that power our AI-driven platform—from intuitive, high-performing user interfaces to robust backend services and data pipelines. Your work will directly impact how customers interact with their stores, how agents process real-time data, and how insights and recommendations are delivered at scale.

Requirements

• 10+ years software development experience.
• Strong expertise with AWS cloud services (Lambda, RDS, API Gateway, Glue, S3, CloudWatch, etc.).
• Proficient in Python, JavaScript, and React.
• Solid SQL knowledge.
• Familiar with Git, Jira, Slack for communication and version control.
• Strong system design skills: microservices, ETL pipelines, data structure design.
• Experienced in code architecture including refactoring and code migrations.
• Savvy with AI developer tools (Cursor, GPT).
• Bonus: Experience with scraping tools.

Atomic Tech Stack Overview

• Cloud:
  AWS Serverless (Lambdas only, no EC2 or Kubernetes)
• Framework:
  Chalice and Serverless for AWS Lambda deployments
• Database:
  MariaDB SQL on RDS
• Backend:
  Python with Pandas, SQLAlchemy, Selenium
• Frontend:
  React with Redux and Material UI
• Dev Tools:
  Git, Jira, Slack, AI tools (Cursor, GPT)