Full stack developer stablecoin

Utorg builds infrastructure for stablecoin payments, including on- and off-ramps, self-custodial wallets, and crypto cards. Its app serves over 2 million users across 130+ countries, while its B2B payment rails support more than 2,100 platforms.

• Build product features end-to-end, primarily on the frontend, and make backend changes when needed
• Own the frontend of payment products and help establish shared AI workflows across the team
• Develop an embeddable crypto on/off-ramp widget with KYC, card payments with 3-D Secure, alternative payment methods, and a customer account area for multiple white-label brands
• Build hosted merchant checkout pages, from one-step checkouts to multi-step flows with KYC and compliance screens
• Develop back-office admin apps for operations, compliance, and support; replace the legacy admin with a modern-stack application
• Implement API endpoints and business logic in Java / Spring Boot services
• Own features from ticket to production, including UI, API contracts, backend changes, tests, releases, and monitoring
• Make frontend architecture decisions and drive migrations from the legacy admin and older UI libraries to the modern stack, including stricter type checks
• Build and improve AI-driven development workflows, including project context files, shared skills and commands, automated PR reviews in CI, and agent-driven end-to-end and visual checks
• Review teammates' and agents' code and maintain a high quality bar
• Work with product, design, QA, and backend engineers in a weekly release cycle

• 5+ Years of commercial frontend development, including 3+ years with React + Type Script in production
• Strong modern React skills, including server-state management, client state, forms, routing, and performance
• Comfortable working with large legacy codebases, not only greenfield projects
• Production backend experience in at least one language; able to design REST APIs, work with PostgreSQL schemas, indexes, and migrations, and ship changes in Java services
• Daily experience with agentic development using Claude Code, Codex, or a similar agent, beyond autocomplete
• Maintain project context files and create custom skills, commands, or subagents
• Connect agents to tools through MCP, such as issue trackers, Git Hub, Figma, databases, and browsers
• Use a plan, implement, and verify workflow where agents demonstrate their work with tests, type checks, and browser automation
• Run agents in parallel and headless, such as an AI review bot in CI
• Critically review agent output and understand failure modes, including invented APIs, scope creep, incorrect test fixes, leaked secrets, and prompt injection
• Keep up with changes in agentic tools and incorporate effective updates into workflows
• Experience with Playwright for end-to-end tests and Vitest/Jest for unit and integration tests
• Security-minded when handling real money, personal data, auth tokens, iframes, and cross-origin messaging
• Fluent Russian and English sufficient to read and write technical texts
• Будет плюсом: card payment flows and 3-D Secure, alternative payment methods, KYC SDKs, fraud prevention, open banking, frontend Web3 with viem / ethers, wallet connections, EIP-712 signing, multi-brand white-label products, theming, design tokens, OpenAPI-generated clients, Tan Stack Router / Table, Kotlin, Spring Boot, NATS, Temporal, Docker, Kubernetes, Git Hub Actions, Git Ops (FluxCD), Cloudflare Workers

• AI tooling is paid for by the company
• Competitive salary based on individual performance review
• Fully remote work in an international team
• Technical interview includes a live task solved with your own AI agent while sharing your screen, plus a design discussion