Senior Backend Engineer

Join to apply for the Senior Backend Engineer (Python) role at SplitMetrics . SplitMetrics is a global software company offering an ecosystem of products and services that serve as a growth engine for top mobile‑first businesses worldwide. Our ecosystem includes: SplitMetrics Acquire, a platform for automating and optimizing Apple Ads. SplitMetrics Agency, a full‑service mobile marketing agency staffed by top experts. SplitMetrics Optimize, an A/B testing platform recognized as the ASO Tool of the Year. App Radar by SplitMetrics: an ASO platform with advanced keyword and competitor insights. Why SplitMetrics? For almost 10 years, we’ve been at the forefront of the mobile marketing industry, providing an ecosystem of market‑leading technologies. An Apple Ads Partner, SplitMetrics is the 1st company to build the Apple Ads management platform. Working with top mobile companies and brands globally: Skyscanner, Glovo, Flo, Babbel, Wooga and many more. Generating an impressive transaction volume, with over $1 billion in ad spend flowing through our ecosystem. Integrated AI into our strategic approach since 2023. Effectively collaborate across 20+ countries with a remote‑first and supportive culture. We’re looking for a Senior Backend Engineer (Python) who will join our team. What will you do? Design and build backend services in Python (FastAPI) Implement async job execution and status tracking (Redis/Celery/Kafka) Integrate with LLM and image generation services (internal & external) Store, version, and serve creative assets efficiently Develop APIs for Creative Dashboard and internal AI agents Ensure stability, observability, and cost‑efficient inference About you 4+ years Python backend experience Strong FastAPI experience Solid PostgreSQL + S3 (or equivalents) Experience with async task queues (Celery, Redis, Kafka) Production experience integrating with micro services: long‑running jobs, retries, failure handling Basic observability skills (logging, monitoring, alerting) Experience in cross‑functional teams (frontend, ML) Experience with AWS infrastructure, Docker, Kubernetes It would be great if you have Familiarity with LangChain or agentic workflows Marketing technology background (ad platforms, creative tools) Experience with StarRocks (or other OLAP databases, ex. Clickhouse) What is there for you? Time Off: Vacation and public holidays following your country's regulations. Additional PTOs annually for personal rejuvenation. Health and Wellness: Medical insurance or health care compensation. Paid sick leave to prioritize your well‑being. Professional Development: Top online/offline conferences and mobile industry events. Internal courses for continuous professional development. Performance and Growth: Micro‑management‑free and supportive management style. Semi‑annual performance review sessions. New career opportunities through our internal mobility program. Team Engagement: Corporate online events and offline team retreats. Collaboration between teams through shared OKRs. Environment conducive to open dialogue and constructive feedback. Work Flexibility: Flexible working schedule for a better work‑life balance. Remote‑first working environment. Workspace Options: Coworking costs coverage program. Office hubs in key locations for a convenient and productive work environment. Our Culture Move Fast Get Sh*t Done Build Together Strive for Transparency Own What You Do Learn + Share = Excel Remote Hiring Guidelines At SplitMetrics, we welcome team members from various countries. While all our roles are remote, certain positions may have specific eligibility requirements based on location. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process. Seniority level Mid‑Senior level Employment type Full‑time Job function Engineering and Information Technology Industries Technology, Information and Internet Referrals increase your chances of interviewing at SplitMetrics by 2x. #J-18808-Ljbffr