Senior Fullstack Engineer (Backend-focused)

The company hires specialists who have already relocated from Russia/Belarus.

Description

We are looking for a FullStack Engineer with a strong backend focus to help build and scale enterprise products.

You will work closely with Product and Engineering teams to develop partner-facing experiences, widgets, and internal applications.

Responsibilities

• Build and maintain frontend applications, widgets, partner portals, and landing pages.
• Design and implement backend services and APIs.
• Prototype new partner integrations and B2B solutions.
• Work closely with Product Managers and Designers from requirements to production.
• Own features end-to-end, including deployment and support.
• Participate in code reviews and architecture discussions.
• Actively leverage AI tools to accelerate development and increase productivity.

Requirements

Backend

• Commercial experience with Node.js and TypeScript.
• Experience building and maintaining REST APIs.
• Good understanding of PostgreSQL and Redis.
• Understanding of asynchronous patterns and message queues.
• Familiarity with JWT and OAuth2.

Frontend

• Strong JavaScript and TypeScript skills.
• Solid experience with React or Angular.
• Experience building responsive web applications.
• Experience with component-driven architecture and reusable UI patterns.
• Experience with HTML, CSS, SCSS, and modern frontend tooling (Webpack, Vite, ESLint, Prettier).
• Experience writing UI tests using Jest or similar frameworks.

Engineering Fundamentals

• Strong Git workflow and code review practices.
• Experience with CI/CD and GitLab CI.
• Docker and local development environments.
• Comfortable working with Linux and CLI tools.
• Understanding of software architecture and distributed systems concepts.

AI-First Engineering

• Experience using Cursor, GitHub Copilot, Claude Code, or similar tools.
• Experience with AI-assisted coding, debugging, and documentation.
• Understanding of prompt engineering and LLM capabilities.
• AI-first mindset and willingness to continuously learn.

Nice to Have

• Experience with Web3 or blockchain products.
• Experience integrating third-party APIs (payments, KYC providers, etc.).
• Familiarity with Kubernetes and GitOps.
• Experience integrating OpenAI, Anthropic, or other LLM APIs.
• Experience with Next.js and SSR.

Benefits

• Professional growth: support for courses, conferences, and English learning (up to 100% coverage).
• Work-life fit: remote or hybrid format with flexible hours across international teams.
• Paid leave: up to 20 vacation days + 8 company holidays + 5 personal days per year.
• Recognition programs: structured performance reviews and team awards.
• Team culture: retreats in international locations (for example, company apartments in Cyprus).