Back-End Engineer

Location : Remote, Europe

Employment type : Full-time, long-term, B2B contract

Our client is a fast-growing tech company with a portfolio of modern SaaS products serving diverse industries. We value innovation, high performance, and precision in execution. As we continue to scale, we are looking for a talented Back-End Engineer to join the team and develop high-performance, scalable, and user-focused web applications.

Responsibilities

Participate in daily team routines (Stand-Ups, Plannings, etc.).

Actively contribute to sprint work, writing clean, testable code.

Troubleshoot, debug, and optimize existing functionality.

Collaborate with UX / UI, Product Managers, and Engineers to gather and refine requirements.

Translate business needs into technical solutions.

Integrate software components into fully functional systems.

Work with 3rd-party APIs and services.

Monitor system performance and apply best development practices.

Participate in code reviews and maintain high code quality standards.

Requirements

5+ years of commercial experience with Node.js and RESTful APIs .

1+ year of hands-on experience with NestJS .

Strong understanding of web application architecture, OOP, design patterns, and service-oriented architecture.

Advanced experience with relational databases ( PostgreSQL , ORM) and designing scalable schemas.

Experience with unit and integration testing.

Familiarity with Docker and Kubernetes.

English proficiency (written and spoken) for effective communication in a distributed team.

Ability to work autonomously in a fast-paced environment.

Nice to Have

Knowledge of HTML / CSS3, React.js / Next.js.

Experience integrating payment systems ( Stripe ).

Familiarity with CI / CD tools and cloud platforms ( AWS ).

Experience working on SaaS products.

Previous Tech Lead experience.

What’s Offered

Full-time position (40h / week).

22 paid vacation days per year + public holidays according to your location.

Flexible working hours within CET business hours (team overlap required between 7 : 00 and 18 : 00 CET).

100% remote work.

Opportunity to work on modern, global tech products with large-scale audiences.

Friendly, stable, and drama-free work environment.

Company-sponsored professional development and upskilling.

Additional Information :

We work with professionals in Europe and the Middle East (GMT+0 to GMT+4).

We consider candidates from europe regions with stable B2B collaboration possibilities.

We currently focus on candidates located in time zones between GMT+0 and GMT+4.

English level : Upper-Intermediate or higher (all communication is in English).