Senior Frontend Engineer - Fintech UI & Mobile (React/TS)

Ada Digital; Stockholms kommun; On-site; SEK 700,000 - 900,000; Full time

Benefits offered by this job

Snacks

Barista

Job summary

Lendo is seeking a Senior Frontend Engineer to shape our web and mobile experiences from idea to release. You’ll own solutions, collaborate with Product and Design, and influence frontend architecture and engineering practices.

Based in Stockholm, you’ll work with React, TypeScript, and a modern stack including Go, REST APIs, and Kubernetes on GCP. You’ll mentor others and drive frontend improvements with real business value.

Qualifications

• Several years of professional experience building and maintaining production-grade frontend applications.

Responsibilities

• Build and evolve web and mobile experiences using modern frontend technologies.
• Take end-to-end ownership from idea and development to release and maintenance.
• Build scalable and reusable solutions using React and TypeScript.
• Contribute to frontend architecture, technical standards and engineering best practices.
• Work closely with Product and Design to balance user needs, technical quality and business value.
• Integrate frontend solutions with backend services through REST APIs and third-party integrations.
• Ensure quality through testing, code reviews, observability and continuous improvement.
• Contribute to technical discussions and architectural decisions within your team and across Lendo.
• Mentor colleagues and share knowledge across the engineering organization.
• Help identify technical debt and turn frontend improvements into clear priorities and business value.

Skills

React

TypeScript

Frontend architecture

CI/CD

Testing

Ownership

Mentoring

Tools

GitHub Actions

Docker

Kubernetes

Git

Yarn

Sentry

Playwright

Next.js

Job description

Lendo is seeking a Senior Frontend Engineer to shape our web and mobile experiences from idea to release. You’ll own solutions, collaborate with Product and Design, and influence frontend architecture and engineering practices.

Based in Stockholm, you’ll work with React, TypeScript, and a modern stack including Go, REST APIs, and Kubernetes on GCP. You’ll mentor others and drive frontend improvements with real business value.