Senior Frontend Engineer - FinTech Trading (Remote)

Jobgether; España; Remote; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Competitive pay

Stock options

Health benefits

Home-office setup

Monthly stipend

Remote-first environment

International collaboration

Career growth

Technical impact

Inclusive workplace

Job summary

Jobgether, on behalf of a partner company, seeks a Senior Frontend Engineer – Acquisition based in Spain to shape web and mobile trading interfaces. You will design, implement, and maintain high‑quality UIs across platforms, collaborating with product, design, and engineering to deliver end‑to‑end features.

You will drive frontend architecture, champion performance and accessibility, mentor engineers, and contribute to real‑time trading experiences via REST APIs and WebSockets in a remote‑first,

Qualifications

• 5+ years of professional frontend development experience with TypeScript and React.
• 3+ years of mobile development for Android and iOS.
• 2+ years of systems programming with Go, C++, or Rust.
• Strong HTML, CSS, and Tailwind CSS skills for responsive UIs.
• Experience with REST APIs and WebSockets for real‑time data.

Responsibilities

• Design, build, and maintain scalable, high-performance web and mobile applications.
• Lead end‑to‑end feature ownership from design to deployment and improvement.
• Collaborate with product, design, and engineering for intuitive interfaces.
• Optimize user experience with responsive, accessible UI across platforms.
• Mentor teammates and influence frontend architectural decisions.
• Implement reliable API and real‑time integrations with REST and WebSockets.
• Drive frontend performance improvements and code quality.

Skills

TypeScript and React

Mobile development (Android/iOS)

Systems programming (Go/C++/Rust)

HTML, CSS, Tailwind CSS

REST APIs & WebSockets

SQL and relational databases

Frontend architecture & standards

Performance & accessibility

Communication & teamwork

Remote collaboration

Fintech/trading domain (preferred)

Cloud platforms (GCP)

Startup environment (preferred)

Ownership & initiative

Job description

Jobgether, on behalf of a partner company, seeks a Senior Frontend Engineer – Acquisition based in Spain to shape web and mobile trading interfaces. You will design, implement, and maintain high‑quality UIs across platforms, collaborating with product, design, and engineering to deliver end‑to‑end features.

You will drive frontend architecture, champion performance and accessibility, mentor engineers, and contribute to real‑time trading experiences via REST APIs and WebSockets in a remote‑first,