Senior Node.js Engineer - Hybrid in Cracow, Analytics

Sii Poland; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Centre of internal trainings

Medical care

Open and accessible management

Job summary

Sii Poland is seeking a Senior Node.js Developer to join a newly formed team focused on product analytics and telemetry platform. The role offers a hybrid work model based in Kraków, with up to 6 days per month in the office.

You will design scalable architectures, implement robust APIs, and collaborate with internal technology customers to deliver high-quality solutions that enhance user satisfaction. This position requires strong Node.js experience and English proficiency.

Qualifications

• 5+ years of backend development experience.
• Strong Node.js and Web API expertise.
• Solid PostgreSQL database design and SQL skills.
• Experience with the software development lifecycle (SDLC).
• Good problem-solving and collaboration skills.
• Advanced English proficiency.

Responsibilities

• Participate in software architecture design for scalable solutions.
• Implement designs following best patterns and standards.
• Analyze requirements and propose improvements.
• Create clear documentation for maintainability.
• Develop and prototype applications to validate concepts.
• Manage changes through the service management lifecycle.
• Contribute to automation in service management.
• Communicate with customers to understand needs and deliver solutions.

Skills

Node.js

Web API development

SQL/PostgreSQL

SDLC

Team collaboration

English proficiency

Tools

Git

PostgreSQL

Go language

React/Angular

Job description

Sii Poland is seeking a Senior Node.js Developer to join a newly formed team focused on product analytics and telemetry platform. The role offers a hybrid work model based in Kraków, with up to 6 days per month in the office.

You will design scalable architectures, implement robust APIs, and collaborate with internal technology customers to deliver high-quality solutions that enhance user satisfaction. This position requires strong Node.js experience and English proficiency.