The Senior Frontend Engineer will develop frontend components, optimize application performance, participate in architectural discussions, conduct code reviews, and contribute to Scrum ceremonies while writing tests and maintaining documentation.
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
- Strong knowledge of TypeScript and JavaScript
- 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!
Top Skills
GraphQL
JavaScript
Jest
React
Typescript
Vite
Vitest
Websocket
Zustand
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