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Fliff Inc

Senior Python Engineer, Integration

Fliff Inc

Senior Python Engineer developing backend features for a sports gaming company. Focused on integrating systems and maintaining high-performance services in Python and Django.

Posted 7/20/2026contractRemote • 🇭🇺 HungarySeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing, developing, and maintaining scalable backend services using Python and Django, with a strong focus on API integrations and observability practices. Proven ability to manage production support and implement effective testing strategies.

Highest-signal resume keywords
Python DevelopmentDjango FrameworkAPI IntegrationsObservability ToolsArchitecture Design

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Backend DevelopmentUnit TestingIntegration TestingAlgorithmsData StructuresConcurrencySystem IntegrationsProduction MonitoringDeployment PracticesKYC Integrations
Soft Skills
CollaborationProblem-SolvingOwnership
Tools & Technologies
Observability ToolsPayment SystemsGeolocation Services
Industry Keywords
WebhooksCallbacksIdempotencyFailure Handling

Tech Stack

Tools & technologies
DjangoPython

About the role

Key responsibilities & impact
  • Take full ownership of backend features and improvements, from design through implementation, deployment, and production support
  • Design, develop, and maintain scalable, high-performance backend services using Python and Django
  • Build and maintain integrations with external systems, including KYC, geolocation, and payment partners, and other third-party services
  • Work closely with product and engineering teams to scope and deliver new integrations
  • Implement observability across integration flows, including monitoring, logging, and alerting
  • Write unit and integration tests to ensure system reliability, prevent regressions, and improve overall test coverage and testing practices
  • Support production issues and participate in on-call rotations

Requirements

What you’ll need
  • At least 5+ years of development experience, with Python as the primary language and strong experience in API and system integrations
  • Proven experience integrating third-party APIs, with deep understanding of webhooks, callbacks, idempotency, and failure handling. **Payments and KYC integrations are strong plus**
  • Experience with observability tools to monitor and troubleshoot production integrations
  • Strong fundamentals in algorithms, data structures and concurrency
  • Experience in architecture design of highly loaded and scalable solutions
  • Strong understanding of the full software development lifecycle, from requirements analysis to deployment and production monitoring
  • Willingness to participate in on-call rotations

Benefits

Comp & perks
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development