Senior Full-Stack (Nest.js+React) Engineer
π§ Tech Level: Senior
π£οΈ Language Proficiency: Upper-Intermediate
π₯ FTE: 1
π§Ύ Employment type: Full time
π Candidate Location: Poland
π Working Time Zone: EU
π Start: ASAP
π§ Planned Work Duration: 12 months
π₯ Customer Description:
The customer is a regulated financial institution focused on providing secure, compliant, and bank-grade services for digital financial assets to institutional and private clients.
The organization operates an integrated platform that combines custody, trading, asset management, lending, and digital instrument services while adhering to strict regulatory and security standards.
βοΈ Project Phase: ongoing
π¨βπ»Project Team: 20+
π€ Soft Skills:
β’ Self-motivated, results-driven, and able to work independently.
β’ Proactive mindset with ability to drive improvements and align with tech strategy.
β’ Strong communication, teamwork, and ability to explain complex concepts.
β’ Strong analytical thinking, problem-solving skills, and system design capabilities
β’ Adaptable and quick to learn new technologies.
π‘ Hard Skills / Must Have:
β’ 7+ years of experience in Backend or Full-Stack development (with a strong backend focus).
β’ Strong proficiency in NestJS, TypeScript, and PostgreSQL. ReactJS experience is a strong plus.
β’ In-depth knowledge of NestJS advanced modules (Guards, Interceptors, Pipes, Custom Decorators).
β’ Proficiency with Git (Gitflow model) and collaborative coding practices.
β’ Understanding of application architecture principles and modular design (NX is a plus).
β¨ Hard Skills / Nice to Have:
β’ Experience with other relevant technologies like Docker, CI/CD rools, and cloud platforms (AWS) is a plus
π Responsibilities and Tasks:
β’ Develop and maintain scalable backend services with NestJS and TypeScript; build REST APIs and work with databases/ORMs.
β’ Support frontend development with React and collaborate on UI integrations.
β’ Implement advanced NestJS constructs (Guards, Interceptors, Pipes, Providers, Custom Decorators).
β’ Improve backend performance through profiling, caching, and bottleneck analysis.
β’ Work with microservices, async workflows, message queues, and third-party integrations.
β’ Contribute to architecture improvements and internal AI initiatives
π§ͺ Technology Stack: React, Nest.js
π© Ready to Join?
We look forward to receiving your application and welcoming you to our team!
- Department
- Software Development
- Role
- React
- Locations
- Poland
- Remote status
- Fully Remote
About Bonapolia
For job seekers, BONAPOLIA offers a gateway to exciting career prospects and the chance to thrive in a fulfilling work environment. We believe that the right job can transform lives, and we are committed to making that happen for you.
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