Empleos de backend engineer php en Madrid

Proton is looking for an experienced backend-focused engineer to join The Foundation Team in Barcelona. You will work with PHP for API-related work and Rust for performance-critical components, owning libraries end-to-end from design to migration.You will help define architectural boundaries in a large monorepo, collaborate across product teams, and drive...

Smart Working is a remote-first company seeking a Senior PHP/Symfony Engineer to own backend work for enterprise marketing and revenue data. The role involves Symfony 6.x with an upgrade to Symfony 7, Angular front end, and Python AI microservices, requiring strong architectural thinking and independence. Expect to work in a remote, cross-functional squad...

Airalo is seeking a Senior Backend Engineer to evolve our global platform serving 20+ million users. You will lead architectural decisions, implement scalable services, and drive SOA transitions. You will mentor mid-level engineers, enforce SOLID, and collaborate with Product and DevOps to translate requirements into roadmaps. Remote role for Spain...

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Tappx es una empresa AdTech de rápido crecimiento que ofrece soluciones de publicidad digital para plataformas móviles, OTT/CTV y ordenadores de sobremesa. Buscamos un Desarrollador Backend PHP para diseñar, implementar y mantener proyectos SSP con alta escalabilidad, liderando todo el ciclo de vida técnico. Integrarás herramientas y técnicas modernas...

Airalo is seeking a backend engineer to drive the evolution of our global platform used by millions. You will lead backend services, build APIs, and contribute to a modular, service-oriented architecture while balancing speed with stability. We value deep PHP expertise, Laravel or Symfony experience, strong OOP, and solid SQL skills. Fluency in English is...

AgileEngine, LLC is seeking a Backend Software Engineer to build and maintain PHP-based systems powering our distributed services. You will apply strong OOP and system design to keep APIs secure, scalable, and performant.This hands-on role suits someone who values clean code, security, and solid engineering fundamentals, with overlap with Western European...

Ailin.Health in Madrid is seeking a Senior PHP Backend engineer with 5+ years of experience to join our team as a technical reference, shaping the backend across multiple microservices and cloud environments, especially AWS.You will collaborate with project teams, maintain performance, security, and reliability, implement authentication and authorization,...

Remote Senior Backend Architect needed to manage enterprise marketing and revenue data using Symfony, Angular, and Python. Requires strong architectural skills and independence.

Airalo is seeking a Senior Backend Engineer to lead the evolution of our global platform, serving millions of users. You will design high-performance distributed systems, mentor engineers, and advance scalable architectures using PHP, Laravel or Symfony, and cloud-native patterns.You will work remotely from Spain with a focus on SOA, robust testing, and...

Desde Timup, consultora de selección, estamos trabajando para un cliente del sector tecnológico que busca incorporar un/a Senior Backend Developer para participar en la evolución y modernización de su plataforma tecnológica. La persona se incorporará a un entorno con arquitectura de microservicios en producción, participando en proyectos de...

Quiénes somosEn Tessera acompañamos a compañías en su crecimiento desde una visión integral de personas, negocio y estructura. Trabajamos como partners en la construcción de equipos y en la toma de decisiones importantes, combinando talento y estrategia para profesionalizar procesos críticos allí donde más impacto se genera.Quiénes somosEn Tessera...

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...

Marosa is a leading FinTech company based in Vigo, specialising in tax technology. Our mission is to simplify global VAT compliance for multinational companies through powerful and user-centric software.We are looking for aBackend Engineerto join our growing engineering team. You will contribute to building and maintaining the backend systems that power our...

EnJAKALAseguimos creciendo y buscamos un/aBackend Engineer para formar parte de un equipo de desarrollo en una Plataforma de IA escalableen nuestra oficina de Madrid, Barcelona, Gijón o Pamplona (o posibilidad de trabajo remoto).Estamos desarrollando una plataforma basada en arquitectura modular con dos backends principales:Node.Js(servicios principales y...

AgileEngine is seeking a Backend Software Engineer to build and maintain the PHP-based systems powering our distributed services. You will apply strong OOP and system design skills to keep APIs secure, scalable, and performant. This hands-on role suits someone who values clean code and sound engineering fundamentals. We offer a collaborative environment...

About the OpportunityYou will work in the Incentives team within the Grow & Engage domain. This is the heart of the customer experience ranging from the acquisition and signup to our premium membership tiers and the daily engagement of our users. You will work in teams delivering the newest and most innovative features serving our customers in the best way...

The RoleWe are looking for a Backend Engineer to join a small, high-ownership engineering team working on new product initiatives. You will be primarily focused on new product initiatives, building new services and features, though you may occasionally need to navigate existing codebases. You use AI coding tools as a core part of how you work, and you are...

Descripción del puesto / FuncionesArchitecture & Design: Understand the project architecture and design documentation related to the Disaster Recovery (DR) implementation for the Control Plane.Infrastructure as Code (IaC): Build and maintain Terraform/OpenTofu IaC to create required AWS cloud artifacts, specializing in backup/recovery mechanisms,...

Join to apply for theBackend Engineer (Typescript) (50K€-65K€)role atJoppyWe’re hiring aBackend Engineer for our client— someone who’ll own the backend systems that power our crypto and self‑custody platform. You’ll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems, cryptography, and...