Senior Backend Engineer

About The Company Scrambly is one of the fastest-growing adtech startups in the world, featured in the Apps Flyer Performance Index and Singular ROI Index in just 3.5 years. We're growing 250%+ Yo Y across revenue, team, product, and technology — fully bootstrapped and profitable. We're building the future of app discovery: a reward-powered alternative to...

Seeking a Senior Backend Engineer to develop AI-powered healthcare platforms, focusing on web technologies, software architecture, and performance monitoring. Requires 5+ years of experience with Golang/NodeJS and SQL databases.

About The Company Scrambly is one of the fastest-growing adtech startups in the world, featured in the Apps Flyer Performance Index and Singular ROI Index in just 3.5 years. We're growing 250%+ Yo Y across revenue, team, product, and technology — fully bootstrapped and profitable. We're building the future of app discovery: a reward-powered alternative to...

Seeking a Senior Backend Engineer for a Web3 & Fintech role, responsible for core services, wallet operations, asset transfers, and blockchain integrations in regulated EU remote environments.

Backend Engineer needed for remote role in Portugal to design and build Agent Gateway components, focusing on A2A integration, REST, and event-driven patterns for scalable agent ecosystems.

Develop and scale backend systems using NodeJS, focusing on databases and integrating data microservices.

Scrambly is seeking a Senior Backend Engineer to build core systems that power millions of users worldwide. You will design and maintain scalable Node.Js APIs and distributed services, ensuring reliability and performance, while bridging product requirements with technical reality. You will mentor engineers, drive code quality, and collaborate with Product,...

Decskill is seeking a Senior Java Software Developer in Portugal to drive the design, development and maintenance of IT solutions. You will work on ensuring service continuity, code quality, and architectural governance within a collaborative, project-focused team. You will coordinate technical initiatives, refactor and develop applications, and provide...

Seeking a Senior Backend Engineer with 6 years of experience in Java and Python, and a B2 English level, for a hybrid role in Porto.