Senior Full-Stack Engineer: TS & AI (Poland, B2B)

Signify Technology; Polska; Remote; PLN 210,000 - 243,000; Full time

Job summary

Signify Technology is hiring a Senior Software Engineer to design and deliver scalable web and mobile features using Typescript, Node.js, Next.js and React/React Native, on a cloud-first stack (GCP) for a high-traffic SaaS platform.

The role involves a 50/50 split between frontend and backend, ownership of features from design to production, and collaboration across cross-functional teams in Europe. This is a long-term rolling B2B contract, open to Poland-based candidates.

Qualifications

• 6+ years engineering experience.
• Proficient in Typescript (NodeJS), NextJS and React.
• Experience with cloud platforms, ideally GCP.
• Strong design for high traffic, scalable systems.
• 50/50 full stack development with ownership of features.
• Good communication and collaborative mindset.

Responsibilities

• Contribute to a digital transformation programme and flagship product.
• Build scalable frontend and backend features for high traffic.
• Own features from design through production and monitoring.

Skills

Typescript

NodeJS

NextJS

React

React Native

GCP

Full stack

Ownership

High traffic systems

Tools

GCP

Job description

Signify Technology is hiring a Senior Software Engineer to design and deliver scalable web and mobile features using Typescript, Node.js, Next.js and React/React Native, on a cloud-first stack (GCP) for a high-traffic SaaS platform.

The role involves a 50/50 split between frontend and backend, ownership of features from design to production, and collaboration across cross-functional teams in Europe. This is a long-term rolling B2B contract, open to Poland-based candidates.