Python Team Lead, Integration team

Fliff is a multinational company with headquarters in Philadelphia and offices in New York, Austin, and Sofia, Bulgaria. It operates in the sports gaming industry and emphasizes a diverse, inclusive, and collaborative team environment.

• Experience leading and managing a team of at least 3 engineers
• 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

Nice to have:

• Experience in early-stage startups and fast-paced engineering environments
• Experience in writing automated tests, measuring test coverage, and defining test automation strategies
• Experience with observability tools such as Datadog, CloudWatch, Grafana
• Experience in sports/betting industries

• Provide leadership for a team
• 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

Fliff is an equal-opportunity employer committed to creating an inclusive environment for all employees. Applicants will be considered without regard to race, color, religion, gender, sexual orientation, national origin, disability, age, or veteran status.

Important notice: Fliff will never ask for payment or personal financial information during application. Only official job openings are on the company's career site. Beware of fraudulent communications from non-company emails or unsolicited contacts.