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May 21, 2026
Senior β’ Hybrid
Katowice, Poland
International company delivering advanced internet connectivity solutions is looking for a Lead Software Engineer to help build scalable, secure, and high-performance digital products used by enterprise and public sector clients.
Your responsibilities π
Designing and developing modern full-stack applications
Building scalable front-end solutions (React, Vue, Angular)
Developing backend services and APIs (REST / GraphQL)
Creating reusable components and microservices
Supporting CI/CD, testing, monitoring, and automation
Collaborating with Product and Design teams
Mentoring engineers and supporting technical decisions
Must have β
Strong experience with JavaScript / TypeScript
Backend development experience (Node.js or Python preferred)
Experience with modern frontend frameworks
Knowledge of APIs, microservices, and cloud platforms (AWS, Azure, GCP)
Familiarity with CI/CD and testing frameworks
Understanding of security and performance best practices
Experience mentoring developers or leading technical initiatives
Nice to have β
Experience with AI-driven tools
Knowledge of design systems or distributed systems
Advanced security knowledge
Whatβs offered π
International work environment
Modern tech stack and large-scale systems
Learning & development opportunities
Competitive salary + private healthcare + pension plan
Hybrid working model