Frontend Engineer

JustMarkets; Deutschland; Remote; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A growing fintech company in Germany is seeking a motivated Senior Frontend Engineer to develop and optimize frontend components primarily using ReactJS. The role involves code reviews, collaborating in agile ceremonies, and ensuring high performance of applications. Candidates should have over 5 years of experience in frontend development with a focus on performance optimization. This position offers benefits like 20 vacation days, medical insurance, and opportunities for professional education and remote work.

Leistungen

20 paid vacation days

10 paid sick leave days

Medical insurance

Professional education budget

Language learning budget

Wellness budget (gym membership)

Public holidays as per policy

Qualifikationen

• 5+ years of experience in frontend development, mainly with ReactJS.
• Ability to work independently and take full ownership of tasks.
• Experience in writing clean, maintainable code and following development best practices.

Aufgaben

• Develop new features, primarily focused on frontend components.
• Optimize and improve performance across the application.
• Conduct code reviews and support production deployments.

Kenntnisse

ReactJS

State management tools (Zustand)

GraphQL

WebSocket

Testing frameworks (Vitest, Jest)

Build tools (Vite)

Frontend architecture

Optimization techniques

Clean code

Intermediate English

Ausbildung

Bachelor’s degree in Computer Science

Jobbeschreibung

We’re expanding our team at JustMarkets and looking for a motivated and enthusiastic Senior Frontend Engineer to join our team!

Our team has unique expertise in research, analysis, and product development, relying on technical insights and a data‑driven approach. We provide an environment where you can grow, enhance your skills, and contribute to a dynamic international team.

Explore opportunities at JustMarkets and become a part of our team of professionals!

Responsibilities

• Develop new features, primarily focused on frontend components
• Optimize and improve performance across the application
• Participate in architectural discussions and technical design
• Conduct code reviews and support production deployments
• Collaborate in Scrum ceremonies, OKR planning, and team retrospectives
• Write clear unit/integration tests and maintain documentation for implemented functionality

Requirements

• 5+ years of experience in frontend development, mainly with ReactJS
• Experience with state management tools such as Zustand
• Experience working with GraphQL and participating in API design
• Practical experience with WebSocket
• Experience writing tests with Vitest or similar frameworks (e.g., Jest)
• Experience with build tools like Vite
• Solid understanding of frontend architecture and scalable solutions
• Experience in optimizing application performance and user experience
• Ability to work independently and take full ownership of tasks
• Experience in writing clean, maintainable code and following development best practices
• English level: Intermediate and above

Will be a plus

• Bachelor’s degree in Computer Science or a related discipline
• Proven contributions to established open‑source projects
• Hands‑on experience developing and maintaining real‑time applications
• Professional background in the fintech domain

We offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company’s approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

Please submit your resume through the form provided at the link below. Looking forward to reviewing your application!