Senior Backend Engineer — Scalable Payments Platform

A fast-growing startup is seeking a Senior Backend Engineer to design and build scalable backend services and APIs for their next-generation AI platform. The role involves improving system performance and defining a multicloud architecture. Candidates should have 5+ years of backend development experience, strong Python skills, and a proven track record with...

A global employee benefits company is seeking a Senior Backend Engineer in Madrid to design and optimize backend services for payment solutions.Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.The role involves developing quality code, ensuring performance, and evolving existing architectures.The...

A dynamic technology startup is seeking a Senior Backend Engineer to join their core tech team in Madrid. In this role, you will design and build scalable backend services and APIs for an AI platform, while collaborating closely with the CTO. Ideal candidates will have over 5 years of backend development experience, strong programming skills in Python, and a...

A global employee benefits provider based in Madrid is seeking a Senior Backend Engineer to enhance their

Senior Backend Engineer: Build Next‑Gen AI Products! Are you a seasoned Backend Engineer ready to make a meaningful impact at a fast‑growing startup? Join our core tech team and help build the scalable, robust backend systems that power our next‑generation AI platform. This role offers significant influence from day one, working closely with the CTO...

A leading benefits and engagement firm is looking for a Senior Backend Engineer to optimize backend services and enhance

A cutting-edge tech company in Madrid seeks a Founding Senior Software Engineer to develop the next generation AI analytics platform. You will build scalable backend infrastructure and collaborate with Full-Stack Engineers and AI/ML Scientists. Key qualifications include a degree in Computer Science, experience with data pipelines, TypeScript, and Python,...

Join to apply for the Backend Engineer (Platform) role at Happening . We are one of the largest sports betting operators in the region, running 1000+ location networks across multiple geographies. If you ever wanted to see how software can handle 22 million bets per month, this is a place to explore that scale. You’ll have the opportunity to bring...

Senior Backend Engineer: Build Next‑Gen AI Products!Are you a seasoned Backend Engineer ready to make a meaningful impact at a fast‑growing startup? Join our core tech team and help build the scalable, robust backend systems that power our next‑generation AI platform.This role offers significant influence from day one, working closely with the CTO and...

A health technology company is seeking a Senior Software Engineer - Backend to design and build foundational backend systems for their clinical AI platform. Responsibilities include maintaining high-availability services, implementing scalable systems, and ensuring compliance with healthcare standards. The ideal candidate has over 10 years of backend...