personio
Senior Backend Engineer (Python & Systems Architecture
iQuant Solutions Ltd. HU Branch
London, GBR
Full-time
Senior
Hybrid
Discovered 2 weeks ago
PythonAPI DesignMySQLOpenAPIRESTAWS
Free
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PythonAPI DesignMySQL
Key Skills for This Role
PythonAPI DesignMySQLOpenAPIRESTAWS
Full Job Posting
- Design and implement scalable backend services and APIs in Python
- Own API architecture, service boundaries, and integration patterns
- Design efficient, maintainable and scalable database schemas
- Contribute to overall system architecture and technical direction
- Ensure security best practices across application and infrastructure layers
- Work closely with frontend developers and contribute where needed
- Improve CI/CD pipelines, deployment processes, and operational reliability
- Participate in technical planning, and documentation
- Participate in code reviews, testing
- Troubleshoot complex production issues and performance bottlenecks
- Senior-level Python development experience
- Strong API design experience (OpenAPI, REST)
- Deep understanding of database design and data modelling (MySQL)
- Strong system design and distributed systems knowledge
- Familiarity with modern frontend frameworks and TypeScript (Angular experience strongly preferred)
- Strong understanding of application and infrastructure security
- DevOps experience, including CI/CD and deployment workflows
- Experience with Agile/Scrum/Jira/Git
- Team player with a positive mindset and ability to work independently and take ownership of projects
- Good command of English
- Must be eligible to work in the EU and a resident in Budapest, Hungary
- Experience with SQLAlchemy
- Experience with AWS services and infrastructure
- Infrastructure-as-code experience, especially CloudFormation
- Opportunity to join a dynamic entrepreneurial team committed to a common mission and an open mind for new ideas and methodologies
- Ability to work directly with the largest financial institutions on IT and data management projects as part of a supportive team
- Training and education initiatives to enhance personal and professional development
- Possibility to work from home
- Competitive compensation and benefits package
- Flexible working environment (1 mandatory office day)
- Intensive onboarding training and mentoring
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