AI Summary
Design and implement core architectural layers, build responsive UIs, and drive end-to-end integrations with external systems. Develop and maintain modern web applications with a focus on accessibility and localization. Collaborate with the team to ensure high standards and quality.
Key Highlights
Design and implement universal payment forms
Build and maintain responsive, accessible, localized UIs
Drive end-to-end integrations with external systems
Hunt down and squash issues at the browser/WebView/mobile-app boundary
Ship incrementally through a modern CI/CD pipeline
Technical Skills Required
Benefits & Perks
Stable salary
Official employment
Health insurance
Hybrid work mode
Flexible schedule
Relocation package
Access to professional counseling services
Discount club membership
Diverse internal training programs
Partially or fully paid additional training courses
Job Description
We are looking for a Senior Frontend Engineer for the FinTech cluster.
Responsibilities
- Universal payment forms so they adapt seamlessly to dozens of PSPs and alternative payment methods.
- Design and implement core architectural layers (state management, validation) with very little templating or styling overhead.
- Build and maintain responsive, accessible, localized UIs that work the same in a desktop browser or an in‑app WebView Drive end‑to‑end integrations with external systems (payment gateways, risk engines), owning everything from sandbox setup to production rollout.
- Hunt down and squash issues at the browser / WebView / mobile‑app boundary, including postMessage channels and iframe security.
- Ship incrementally through a modern CI/CD pipeline, writing meaningful tests and automating what can be automated.
- Review code, share knowledge, and keep our standards high.
- General programming Solid CS fundamentals and at least one additional language beyond JS (e.g., Go, PHP, C, Python)
- JavaScript mastery
- Deep understanding of the runtime, event loop, performance profiling, and browser APIs even without a framework
- TypeScript advanced types
- Comfortable with generics, conditional types, utility types, declaration merging, and strict null checks
- Framework‑free web Able to build interactive widgets in vanilla JS/TS, using Web Components or your own patterns where appropriate Backend exposure
- Hands‑on experience writing APIs, workers, or micro‑services in any language
- External integrations Proven record of integrating 3rd‑party SDKs and REST/GraphQL APIs, especially payments
- Cross‑system debugging
- Skilled at diagnosing issues that appear only in embedded browsers, hybrid apps
- Nice to have: experience in fintech, payments, billing, or PCI‑DSS environments; knowledge of security best practices (CSP, sandboxing, tokenization)
- Stable salary, official employment.
- Health insurance.
- Hybrid work mode and flexible schedule.
- Relocation package offered for candidates from other regions.
- Access to professional counseling services including psychological, financial, and legal support.
- Discount club membership.
- Diverse internal training programs.
- Partially or fully paid additional training courses.
- All necessary work equipment.
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