Senior Backend Developer, Design Engineer, Senior Software Development Engineer in Test

About the role

Utorg provides fintech infrastructure for stablecoin payments and has over 2 million users. The Senior Backend Developer will focus on architecting microservice platforms, integrating with various payment providers, and optimizing performance, spending some time on React admin panels.

Trust Wallet is a secure non-custodial Web3 wallet with over 200 million users. The Design Engineer will create UI components, support design systems, and improve animations, acting as a liaison between design and development.

Startale develops a Web3 application with blockchain and DeFi integration. The Senior SDET will build quality platforms, automate tests, and implement AI-assisted workflows for various integrations, ensuring robust CI/CD practices.

The salary ranges from $90,000 to $140,000 depending on the specific role and experience level.

Skills that matter here

• TypeScript: This role requires TypeScript for backend development and testing.
• Node.js: Node.js is essential for building microservices and backend applications.
• NestJS: NestJS is specifically needed for the backend developer position.
• PostgreSQL: PostgreSQL knowledge is crucial for database management and optimization.
• React: React is used for developing admin panels and UI components.
• Cypress: Cypress is utilized for automating tests in the SDET role.

Who this role suits

• Candidates with a strong technical background in software development or design.
• Individuals who are detail-oriented and have a passion for creating user-friendly applications.
• Professionals who can communicate effectively between technical and non-technical teams.
• Those who thrive in remote work environments and can manage their time effectively.

From the employer

Senior Backend Developer (Utorg)

• Architecture of two microservice platforms (30+ and 25+ services)
• Integrations with payment providers and blockchains
• Performance optimization
• AI automation
• ~20% of time on React admin panels

Design Engineer (Trust Wallet)

• Creating production-quality UI components
• Supporting design systems
• Prototyping in Figma
• Improving animations and micro-interactions
• Acting as a bridge between design and development

Senior SDET (Startale)

• Building quality platforms
• AI-assisted workflows (test generation, crash analysis)
• Automating tests for API, frontend, blockchain integrations, and DeFi flows
• CI/CD
• Load testing

Senior Backend Developer (Utorg)

• 5+ years of backend experience with TypeScript/Node.js, 2+ years with NestJS
• PostgreSQL (indexes, optimization, zero-downtime migrations)
• Microservices (RPC, pub/sub, idempotency, saga/outbox)
• Fintech knowledge (PCI DSS, GDPR, KYC/AML)
• AI tools (Claude, Copilot, Cursor)
• English Upper-Intermediate, fluent Russian

Design Engineer (Trust Wallet)

• 3–5+ years of frontend/UI engineering
• Strong React Native experience
• Sense of design (typography, spacing, motion)
• Experience with Figma
• Experience supporting component libraries
• Good communication skills

Senior SDET (Startale)

• 5+ years in SDET/QA automation
• JavaScript/TypeScript
• Playwright/Cypress
• API testing (REST, JSON-RPC, GraphQL)
• Docker
• Experience with distributed systems
• Understanding of Web3/DeFi is a plus

Senior Backend Developer (Utorg)

• Salary: ~$100,000 – $140,000 per year (gross estimate)

Design Engineer (Trust Wallet)

• Salary: ~$90,000 – $130,000 per year (gross estimate)

Senior SDET (Startale)

• Salary: ~$100,000 – $140,000 per year (gross estimate)