Python engineer integrations

Fliff Inc; United States; Remote; USD 120,000 - 190,000; Full time

Job summary

Fliff Inc. is seeking a senior backend engineer to own backend features from design to production support. You will design and maintain scalable services in Python/Django and build integrations with KYC, geolocation, and payment partners.

You will work with product and engineering teams to scope new integrations, implement observability, and ensure reliability through testing and on-call rotations. Experience in sports/betting tech is a strong plus.

Qualifications

• 5+ years of development experience with Python as the primary language.
• Proven experience integrating third-party APIs with webhooks, callbacks, idempotency, and failure handling.
• 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.
• Willingness to participate in on-call rotations.
• Payments and KYC integrations are a plus.
• Experience in sports/betting industries is a plus.

Responsibilities

• 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.

Skills

Python

Django

API Integrations

Observability

Testing (unit/integration)

On-call rotations

Tools

Datadog

CloudWatch

Grafana

Job description

Описание

Fliff is the arena for high-upside play. We are dismantling the paywalls of legacy sportsbooks and reimagining the economics of social games to pioneer the next generation of rewards-driven entertainment spanning sports, casino, predictions, collectibles, and beyond. Powered by a frictionless freemium architecture, Fliff democratizes access and gives millions of players nationwide a real stake, real thrill, and real upside. By combining authentic competitive drive with instant rewards and interactive games, we are turning passive sports fans and casual gamers into active, empowered participants - unlocking the player in everyone.

Задачи

• 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

Требования

• 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
• 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

• Payments and KYC integrations are strong plus
• 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

Условия

Wherever we are in the world, we pride ourselves on being a close-knit, focused team that is welcoming and friendly, and the work that we do is always interesting and rewarding.

Welcoming and Friendly

We want to reflect the diversity of the cities we serve. By creating an inclusive culture where everyone can thrive, we'll make Fliff better for employees and customers alike.

Lively and Creative

We respect and value each other's ideas, experience and expertise. There is no such thing as a bad idea; only ideas that are executed and ideas that are discarded after consideration.

Stimulating and Rewarding

We know bright minds love a challenge, and we understand your desire to see your hard work pay off. We'll make sure your daily tasks align with your career ambitions as we grow together.