Lead Software Engineer (Full Stack)
ExpereoSilesian Voivodeship, Poland
Posted March 19, 2026
Full Time
About the Company
Expereo is the world's largest provider of managed internet, SD-WAN/SASE, and Cloud connectivity solutions, helping to enhance every business' productivity with flexible and optimal Internet performance.
Job Description
We are seeking a Lead Software Engineer (Full Stack) to accelerate Expereo's transformation through the Single-Threaded Owner (STO) model, designing and building modern front-end and back-end applications, mentoring engineers, and shaping engineering best practices.
Requirements
- Strong proficiency with JavaScript & TypeScript and back-end languages (Node.js preferred; Python or.NET beneficial)
- Expertise in modern front-end frameworks (React, Vue, or Angular)
- Knowledge of component-based architecture, state-management patterns (Redux, Zustand, Vuex, etc.)
- Experience building and consuming REST, GraphQL, streaming/event-driven APIs, and microservices
- Familiarity with modern build tools (Vite, Webpack, Babel) and CI/CD pipelines (GitHub Actions, GitLab, Azure DevOps, etc.)
- Experience with CSS frameworks (Tailwind, Bulma, MUI, Chakra)
- Strong understanding of automated testing (Jest, Cypress, Playwright)
- Solid grounding in accessibility (WCAG), security best practices, observability, and performance tuning
- Experience with cloud environments (AWS, Azure, or GCP)
- Experience working with Salesforce
- Experience leading technical decision-making and mentoring experienced engineers
Benefits
- Private Healthcare Plan
- Pension Plan
- Hybrid working
- 25 days Holiday
