Senior Node.js Backend Engineer | Postgres, Relocation

INFOLET SP. Z O.O.; Kraków; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Relocation package

Medical care

Multisport Benefit

Life insurance

Job summary

INFOLET SP. Z O.O. is seeking a Full Stack Development Engineer to design, develop, and improve business applications. You will work on backend solutions with Node.js, Web API, and PostgreSQL, while contributing to architecture, automation, and continuous improvement.

You will participate in architecture and solution design, implement patterns, analyse requirements, and create technical documentation. Strong English and Polish are required, with opportunities for growth and collaboration.

Qualifications

• 5+ years of professional experience in backend development.
• Strong experience with Node.js and Web API.
• Good knowledge of PostgreSQL, database design and SQL.
• Understanding of the Software Development Life Cycle (SDLC).
• Experience with Git.
• Fluent English and Polish.

Responsibilities

• Participate in software architecture and solution design.
• Implement solutions using appropriate design patterns and best practices.
• Analyse requirements and recommend improvements.
• Develop application prototypes to validate concepts and designs.
• Create clear technical documentation.
• Contribute to automation and improvements of the service management lifecycle.
• Support change management throughout the service lifecycle.
• Work with customers and stakeholders to understand their needs and provide appropriate solutions.

Skills

Node.js

Web API

PostgreSQL

SQL

Git

SDLC

English

Polish

HTML5

CSS

Tools

HTML5

CSS

Job description

INFOLET SP. Z O.O. is seeking a Full Stack Development Engineer to design, develop, and improve business applications. You will work on backend solutions with Node.js, Web API, and PostgreSQL, while contributing to architecture, automation, and continuous improvement.

You will participate in architecture and solution design, implement patterns, analyse requirements, and create technical documentation. Strong English and Polish are required, with opportunities for growth and collaboration.