Senior Backend Engineer II

Key Responsibilities

• 5+ years of backend engineering experience, with at least 2 years working with Golang and 2 years working with Python
• Plus will be an experience with AI agent frameworks: Langchain, Langgraph, ADK
• Plus will be an experience in building or integrating LLM-based features and agent-centric architectures.
• Big plus will be an ML experience: learning and evaluation of models, implementation of them in production
• Experience building scalable, distributed systems and working with high-load architectures
• Solid understanding of backend tools and technologies — we use PostgreSQL, Redis, Kubernetes, Google Cloud Platform, GitLab, and a microservices architecture
• Experience developing internal instruments, automations, CRM and so on
• A passion for writing clean, testable, and maintainable code
• A proactive mindset and the ability to work independently
• Strong communication skills in English (B2 level or higher)

Skills, Knowledge & Expertise

• Development of backend for AI agent platform and microservices around it
• Participate in the architecture setup, in choosing technologies
• Stay up to date with updates and frameworks around AI agent technologies, study and experiment.
• Improve and optimize parts of the platform related to agent creation, quality evaluation, and performance under load.
• Work closely with platform clients, take feedback into account, and help build a user-friendly product.

Job Benefits

• Full-time B2B contract
• Fully remote setup, work from anywhere in Europe
• Up to 20% tax allowance
• 22 paid leave days annually
• Stock options (ESOP) in a fast-scaling, pre-IPO company
• Flexi benefits you can use for wellness, travel, or learning
• Work alongside a high-performing, international engineering team in a global fintech unicorn