Fullstack Developer (Node.js, TypeScript)
About The Position
We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation. We offer a hybrid work model, allowing you to balance office presence with remote work. However, it's important to note that the role emphasizes a stronger presence in the office to foster teamwork and effective communication.
Requirements
- 3+ years of commercial experience with Node. js backend development
- Strong knowledge of TypeScript
- Experience building REST APIs and backend systems
- Experience with NestJS or similar frameworks
- Experience with Prisma ORM or similar
- Understanding of authentication & authorization concepts
- Familiarity with relational databases
- Experience writing automated tests (Jest, Supertest or similar)
- Strong understanding of clean code principles and best practices
- Good communication skills and English for daily cooperation
Nice To Haves
- Experience with class-validator / DTO-based validation
- Familiarity with GraphQL (Apollo)
- Experience in fintech / banking / regulated environments
- Knowledge of KYC/AML processes
- Exposure to blockchain, wallets, or digital assets
Responsibilities
- Developing and maintaining backend services using Node. js + TypeScript
- Building and extending REST APIs for onboarding, authentication, and user management
- Integrating external KYC/AML and identity verification providers
- Implementing business logic for investor classification and access control
- Creating and maintaining database models using Prisma ORM
- Writing unit and integration tests (Jest, Supertest)
- Participating in code reviews and technical discussions
- Collaborating with frontend, mobile, QA, and product teams
- Supporting code quality, security, and system reliability
Benefits
- Work on a modern fintech platform with real regulatory requirements
- Collaboration with experienced senior engineers and architects
- Opportunity to work with KYC/AML, identity systems, and fintech integrations
- Influence on system design and backend architecture decision
- A strong engineering culture focused on quality, security, and scalability
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What This Job Offers
Career Level
Senior
Education Level
No Education Listed
