# Senior Backend Engineer

> Tatum · Brno, Czechia (Hybrid) · — · Posted 2026-07-20

**Workplace:** hybrid

## Description

Tatum is a leading blockchain development platform and infrastructure provider worldwide. We offer developers and enterprises a highly flexible blockchain framework and tools to build, test, and run blockchain applications. With over 100,000 web3 projects and customers, we recently raised $41.5 million to fuel our rapid growth, and we're excited to expand our Engineering team with a Senior Backend Engineer.

Join a startup that is driven by a fast-paced, innovative, and risk-taking approach to business, as well as a focus on flexibility, collaboration, and respect. At Tatum, we have flat hierarchies, informal communication, and an emphasis on individual contribution and autonomy.

### What you'll be doing

-   Collaborate closely with our frontend engineers and product team to design and deliver high-quality, scalable APIs and services for our customer-facing Dashboard
-   Develop and maintain efficient, reusable, and reliable TypeScript code using NestJS and modern backend tooling
-   Focus on quality and long-term maintainability of our products
-   Design and evolve data models and integrations backed by MongoDB
-   Integrate and maintain third-party services such as Stripe for billing and payments
-   Implement and maintain automated tests to ensure code quality
-   Participate in code reviews to provide and receive feedback
-   Stay up-to-date with the latest trends and best practices in backend development

## Requirements

We are seeking a backend developer with a deep understanding of modern TypeScript and a strong ability to design and build robust back-end services (APIs, data layers, and integrations). A developer who is passionate about continuously improving and optimizing our existing codebase and pushing the quality bar higher.

### In summary

-   Problem-solving and communication skills
-   Proven experience owning services in production and designing systems at scale
-   Strong understanding of API design and data modeling principles
-   Proficiency in JavaScript and TypeScript
-   Experience with the NestJS framework and MongoDB
-   Experience with Docker, Kubernetes, and GCP is plus
-   Experience integrating payment providers or paywalls (e.g., Stripe) is a plus

-   Experience with blockchain technology is a plus

## Apply

[Apply at Tatum](https://apply.workable.com/tatum/j/C5D18F1CE8/apply)

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