Bulgaria, Poland, Portugal, Romania, Ukraine
Remote
Senior Full-Stack Developer (Node.js, React).
Bulgaria, Poland, Portugal, Romania, Ukraine
Remote
Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
About Our Client:
Our client is a leading provider of unified observability and automation solutions for distributed enterprise edge environments. The platform delivers real-time, end-to-end visibility and control across retail outlets, bank branches, transportation fleets, and telecom sites — helping organizations manage complex IT and IoT ecosystems more efficiently.
About the Product:
The flagship platform connects, monitors, and manages edge devices such as point-of-sale systems, kiosks, ATMs, and IoT equipment, ensuring operations run smoothly with minimal downtime. Supported by significant investment to expand R&D and market reach, the solution is trusted by hundreds of enterprise deployments worldwide.
About the Role:
As a Senior Full Stack Engineer, you’ll join an experienced team modernizing and scaling the platform. You will work closely with product and engineering leaders to rebuild large parts of the solution — upgrading the UI with React, scaling the platform, adding new backend features using NodeJS, and preparing the system for SaaS and multi-tenant operations.
Key Responsibilities:
- Develop new features and core components using React and NodeJS.
- Build secure, efficient APIs and business logic for edge device management.
- Contribute to the development of a new SaaS onboarding experience.
- Work collaboratively with design, DevOps, and QA teams.
Required Competence and Skills:
- 5+ years as a Full Stack Developer.
- 5+ years of experience with NodeJS and React.
- Experience with Unix/Linux environments.
- Strong understanding of relational databases (MySQL, PostgreSQL).
- Excellent written and verbal English communication skills.
Nice to have skills:
- Familiarity with Elastic Stack
- Familiarity with InfluxDB
Why Us?
We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).
We provide full accounting and legal support in all countries we operate.
We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.
We offer a highly competitive package with yearly performance and compensation reviews.

