Node.Js Backend Engineer — Scale High-Availability Apis

Scrambly S.R.L. is seeking a Senior Backend Engineer to help build the core systems behind Scrambly. You’ll work on user-facing product systems and the internal platform, solving scalability challenges for a global, adtech product.You’ll design and maintain scalable Node.Js/NestJS RESTful APIs, mentor engineers, and collaborate with Product, Design and...

Trading 212 Ltd. is seeking a Senior Backend Engineer to own end-to-end backend solutions across a microservices landscape. You will design scalable services, ensure performance and data integrity, and collaborate with product and engineering to translate complex requirements into durable systems. You will work with Java 21 (Spring), Go, and Node.js...

Scrambly S.r.l. is seeking a Senior Backend Engineer to help build the core systems behind Scrambly. You’ll work on user-facing product systems and the internal platform, solving scalability challenges for a global, adtech product. You’ll design and maintain scalable Node.js/NestJS RESTful APIs, mentor engineers, and collaborate with Product, Design and...

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...

Location : Remote (Work from Anywhere)Role OverviewWe are hiring for one of our clients, seeking a Senior Backend Engineer (Node.Js, AWS) to work on a full-time basis. The role involves designing, developing, and maintaining scalable backend services for a high-traffic platform. You will collaborate with cross-functional teams to deliver efficient,...

Overview In this Senior Backend Engineer role, you help build Fever’s high-performance live-entertainment platform. You work within a fast-growing engineering team to deliver scalable features and robust services. You’ll collaborate with Product, Data, and other engineers to improve architecture, observability, and developer experience. This position...

Actual Talent is a talent acquisition consultancy that offers Specialized Search, RPO and Talent Solutions. Our purpose is to drive the growth and fulfillment of individuals and organizations. We facilitate individuals in finding inspiring opportunities and help organizations discover professionals who will take them to the next level. We do this through...

About the roleWe are looking for a Senior Full Stack Engineer to join an international engineering team based in Madrid and contribute to the development and evolution of a large-scale SaaS platform.In this role, you will work across the entire technology stack, with a balanced focus on backend development using Node.js and TypeScript and frontend...

Backend Engineer – AI IntegrationsLocation:Madrid, SpainDepartment:EngineeringAboutVic.AiVic.Ai is building the future of autonomous accounting using AI. We help finance teams eliminate manual invoice processing and unlock real-time financial intelligence by combining advanced machine learning, OCR, and scalable backend systems. Our platform processes...