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VAARHAFT

Backend Developer, Full-time

VAARHAFT

Backend Developer at VAARHAFT working on the Fraud Scanner product. Focused on developing backend systems and AWS infrastructure for digital media authentication solutions.

Posted 6/23/2026full-timeHamburg • 🇩🇪 GermanyJuniorMid-LevelWebsite

Tech Stack

Tools & technologies
AWSDockerDynamoDBEC2FlutterMySQLNoSQLPostgresPythonSQLTerraform

About the role

Key responsibilities & impact
  • Development and maintenance of backend components and systems using Python.
  • Administration and maintenance of AWS infrastructure, including EC2 instances, API Gateway, VPC, S3, and DynamoDB.
  • Containerization of applications with Docker and management of Docker environments.
  • Testing and debugging to ensure high software quality and performance.
  • Supporting troubleshooting efforts and providing technical solutions.

Requirements

What you’ll need
  • Bachelor's degree in computer science, software engineering, or a related field
  • At least 1–2 years of proven experience as a backend engineer or in a similar role, focusing on developing scalable web applications or platforms
  • Strong knowledge of one or more programming languages such as Python, Shell, Terraform, or Flutter
  • Proficient with AI application layers (e.g., Gemini, ChatGPT, Cursor, Claude-Code, Codex, Gemini-CLI)
  • Experience with SQL databases such as PostgreSQL or MySQL and NoSQL databases such as DynamoDB
  • Initial experience working with AWS services such as EC2, DynamoDB, and API Gateway
  • Strong problem-solving and analytical skills
  • Ability to quickly learn new technologies and stacks
  • Excellent communication and teamwork skills, with the ability to collaborate effectively across cross-functional teams
  • Self-motivated and detail-oriented, with a passion for technology
  • Nice to have: Experience with containerization technologies, especially Docker
  • Nice to have: FastAPI experience.

Benefits

Comp & perks
  • Insight into a young startup where you can make an active contribution
  • New challenges with a steep learning curve in a motivated team and a fast-paced work environment
  • Flat hierarchies and personal talent development
  • Real startup experience in our co-working spaces in Hamburg and Berlin, flexible working hours, and the option to work remotely up to 100%
  • Regular team-building events
  • Urban sports program

ATS Keywords

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Hard Skills & Tools
PythonShellTerraformFlutterSQLPostgreSQLMySQLDynamoDBDockerFastAPI
Soft Skills
problem-solvinganalytical skillscommunicationteamworkcollaborationself-motivateddetail-orientedability to learn new technologies
Certifications
Bachelor's degree in computer scienceBachelor's degree in software engineering