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Senior JavaScript Engineer
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Senior JavaScript Engineer
Senior JavaScript Engineer
REMOTE
Node.js
React
MongoDB
B2 English level fluency
We’re looking for a
Senior JavaScript Engineer (Node.js + React)
with the potential to grow into a Tech Lead role!
You will join a long-term project for a Germany-based company focused on digital transformation and business process automation for SMEs. The core product is a document management system used to streamline internal workflows and improve collaboration.
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Major responsibilities:
Maintain and extend an existing application (Node.js + React)
Debug and resolve complex issues across frontend and backend
Implement new features while working within legacy constraints
Improve performance, stability, and security of the system
Propose and implement incremental architectural improvements
Collaborate with the Product Owner and team to clarify requirements
Mentor junior developers and contribute to team growth.
We'd love to hear from you if you have:
5+ years of experience in JavaScript/TypeScript development
Strong expertise in React (hooks, context, state management)
Solid experience with Node.js
Hands-on experience with MongoDB
Strong debugging skills and ability to work without full system visibility
Experience working with large-scale or legacy codebases
Ability to navigate poorly documented and heterogeneous systems
Experience working in remote environments (Docker, SSH, remote IDEs, etc.)
English level B2 or higher.
Nice to have:
Expertise with other Front-End framework (Angular, Vue)
Experience with AI tools and integrations.