Strong Middle/Senior Node.js Developer

S-PRO, a top-tier Digital Innovation and Software Engineering company. We specialize in providing cutting-edge services for fast-growing businesses and enterprises, with a strong focus on Finance, Renewable Energy and Healthcare domains and expertise in AI, Blockchain and Data Science. Our team of over 200 dedicated professionals works tirelessly across our global offices to develop innovative digital solutions that drive sustainable business value and increase our client’s competitiveness in a dynamic digital landscape.

Project description:
A worldwide marketplace for mineral resources and metals, offering seamless tools for sales, auctions, and tenders. Built to connect global buyers and sellers far beyond the European market.

Requirements

Responsibilities:

• Design, develop and maintain backend services for a product from scratch;

• Implement new features and improvements using Node.js (NestJS);

• Manage PostgreSQL databases (TypeORM or other ORM solutions);

• Implement cloud services using AWS (S3, SES, RDS);

• Participate in testing, code review, estimation, debugging, and production support;

• Independently gather and clarify requirements for implementation;

• Take ownership of project execution and lead development processes independently.

  
  

Requirements:

• 5+ years of professional experience with Node.js and TypeScript;

• Strong hands-on experience with NestJS and its core concepts (modules, providers, DI, guards, interceptors);

• Strong knowledge of PostgreSQL, including data modeling and performance optimization;

• Experience working with ORMs such as TypeORM, Prisma, or similar;

• Solid experience with message brokers (Kafka, RabbitMQ, SQS, or similar);

• Practical experience with AWS services (e.g. EC2, S3, RDS, Lambda, SQS, SNS);

• Experience with backend testing practices (unit, integration, e2e);

• Strong understanding of code review, estimation, debugging, and production support processes;

• Ability to independently clarify requirements, propose solutions, and implement them end-to-end;

• Upper-Intermediate English level (spoken and written);

• Experience with blockchain technologies or a solid understanding of how blockchain systems work.

Nice to Have:

• Experience with microservices architecture

• Experience with CI/CD pipelines

• Knowledge of Docker and Kubernetes

• Experience designing scalable and fault-tolerant systems

• Mentoring or technical leadership experience

What we offer:

• Long team focus: we create an environment of transparent communication, and minimal bureaucracy, which leads to long-term relationships.

• Development of niche expertise: we are working in several niches, such as FinTech, healthcare, and logistics. Therefore, our employees can develop their own expertise in these domains.

• Continuous learning: we create employee development plans / personal roadmaps /quick promotion processes.

• Internal career development: 80% of our current executives were promoted to those positions within S-PRO. We encourage initiative. If a person wants to set new challenges and grow, we will definitely support them.

Benefits and perks:

• Flexible schedule.

• Remote work model.

• Medical insurance

• Paid vacations

• Paid Sick-leaves.

• Paid State holidays.