Senior Backend Engineer

🕒 June 2

🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

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Logo of Tabby

Tabby

201 - 500 employees

💳 Fintech

🛍️ eCommerce

💰 $58M Series C on 2023-01

Fintech • eCommerce

Tabby is a payment solutions company that allows shoppers to split their purchases into four interest-free monthly payments, making shopping more accessible and convenient. Tabby provides an app that helps users discover and track the best products, brands, and deals. The service is available for a wide range of categories, including fashion, beauty, electronics, and more, and integrates with VISA for broad acceptance. Additionally, Tabby offers business solutions to increase sales by removing price barriers and supports shoppers through its Tabby Care service, which facilitates easy returns and payment holds in case of purchase issues.

📋 Description

• - 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.

🎯 Requirements

• - 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)

🏖️ 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

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