Lead Backend Engineer, Serbia or remote

Навыки

• Android
• API (интеграции)
• AWS
• Распределённые системы
• iOS
• LLM
• Ответственность за результат

Задачи

• Lead and mentor a team of mid/senior backend engineers (4–5), including 1:1s, feedback, and performance management
• Translate product and business goals into clear technical roadmaps, sprint plans, and backend priorities
• Own the backend architecture and technical vision for mobile-first, consumer-facing apps used by tens of thousands of daily active users
• Drive and oversee implementation of new features for our mobile apps, working closely with iOS/Android, Product, Data, DevOps and Trust & Safety teams
• Take key architectural decisions around scalability, performance, reliability, data flows, and infrastructure on AWS
• Identify and resolve performance bottlenecks, improve API speed and reliability, and design effective caching and database strategies
• To be a good fit for the Lead Backend Engineer role
• Proven experience owning backend architecture for a mobile-first, consumer-facing app
• Experience building and scaling high-traffic systems (Over 10k+ daily active users) with a focus on performance and reliability
• Solid understanding of distributed systems, relational databases, caching, and performance optimization
• Practical experience working in the cloud (preferably AWS) and collaborating closely with DevOps / infrastructure engineers
• Fully Remote Role with flexible working hours (core collaboration typically in European daytime)
• 30k USD bonuses (seasonal + EOY, dependant on individual and company performance)
• Work on high-impact, high-scale mobile products (millions of downloads) in a profitable, growing startup
• Strong engineering culture: open-minded, low-ego, direct communication, and high ownership
• Access to company-provided AI tools (e.g. ChatGPT, Claude, Cursor company accounts) to boost your productivity
• 27 days of paid vacation (15 days of personal leave + 12 days of public holidays following your local country calendar)
• On the technical side, you’ll take charge of a high-traffic Ruby on Rails platform and power ongoing feature development while modernising the architecture
• You’ll lead key initiatives such as improving performance and reliability, introducing better caching and data flows, and supporting real-time features at scale on AWS

Требования

• 8+ years of professional backend development experience in production environments and most recent experience in leading a backend teams
• Strong hands-on expertise with Ruby On Rails

Паспорт вакансии

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