We're looking for a senior Python engineer ready to step into leadership, or an experienced technical lead who enjoys staying hands?on.
You'll lead three backend developers working on payments, identity verification (KYC), location services, and other external integrations. Experience guiding projects, mentoring colleagues, or coordinating technical delivery is a strong foundation for this role.
Python, Django, PostgreSQL, Redis, Kafka, AWS.
ResponsibilitiesDesign and build integrations, owning delivery from requirements and technical decisions through deployment, launch, and ongoing improvementGuide the team's technical direction and delivery through clear responsibilities, design and code reviews, mentoring, shared knowledge, and constructive performance feedbackWork with product, engineering, and external partners to agree priorities, communicate trade-offs, and deliver the intended resultsImprove existing integrations through testing, monitoring, logging, alerting, and documentationIntroduce practical engineering improvements and help the wider team adopt themInvestigate production issues and participate in the team's on?call rotationRequirements5+ years of software development experience, with Python as your primary language and strong backend engineering skillsHands?driven integrations, including handling duplicate notifications, concurrent requests, delayed responses,



and recovery from failuresExperience designing scalable services, working with databases, writing unit and integration tests, and using monitoring tools to investigate production behaviorExamples of guiding a project, mentoring engineers, or coordinating delivery, alongside clear communication and an interest in developing your leadership skillsGreat to haveExperience with KYC providers and identity?verification workflowsExperience with both incoming and outgoing payments and reconciliationFamiliarity with Datadog, CloudWatch, Grafana, or similar toolsExperience in startups, sports, betting, or gaming productsWe are a multinational company with our headquarters based in Philadelphia, and offices in New York, Austin, and Sofia, Bulgaria. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
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📌 Lead Python Developer (España)
🏢 Fliff
📍 España