Senior Software Development Engineer

Responsibilities

Own systems end to end: architecture, data model, API design, delivery, and production behavior.
Propose and defend architectural decisions.
Write specifications precise enough to be implemented without follow-up questions.
Review code critically at volume and take ownership of the result.
Go deep where automation falls short, query performance, spatial data handling, concurrency, and frontend rendering performance.
Build and evolve map-based features that stay responsive on tablets in the field.
Maintain shared internal libraries as versioned products used by other teams.
Plan and execute database migrations against live systems.
Set engineering standards for testing, code quality, and documentation.

Monday - Friday from 14:00 till 22:00

Mentor mid-level engineers.
Work directly with product and business stakeholders on field workflows and push back when requirements don't hold up.

6+ years of professional software engineering, TypeScript-first, across React/Next.js and Node.js.
Strong SQL - you can write complex queries directly and diagnose why one is slow.
Production experience with an ORM on a large schema, including migrations against live data, and judgment about when to drop to raw SQL.
Solid grounding in OOP, design patterns, and relational database design.
Experience maintaining a shared internal package or SDK, versioning and managing breaking changes for other teams.
Containers, Kubernetes, and CI/CD; comfortable owning a service in production.
Demonstrable architecture judgment, you can walk us through a design decision, how it played out, and what you'd change.
Experience shipping production code with AI coding tools, and the critical eye that comes with it.
Fluent Russian, engineering collaboration happens in Russian. Professional English for documentation