Descripción de la vacante
Spain, Guadalajara
Senior Software Engineer Payments en Guadalajara, España is listed on Jobeax. Browse 80,000+ vacancies available.
Descripción de la compañía:
Scale-up SaaS B2B del sector fintech que ayuda a medianas y grandes empresas a automatizar y optimizar sus procesos financieros y de tesorería en tiempo real. Su plataforma se integra con ERPs, bancos y sistemas financieros para centralizar información crítica, automatizar tareas manuales y mejorar la visibilidad de los equipos financieros. La compañía se encuentra en plena fase de crecimiento internacional, con nuevas líneas estratégicas vinculadas a banca embebida e inteligencia artificial aplicada a finanzas.
Misión y ubicación del puesto:
Buscamos un/a Senior / Staff Backend Engineer para participar en el diseño y evolución de una plataforma financiera compleja, escalable y segura. La posición puede ser híbrida en Madrid , con asistencia a oficina 2-3 días por semana, o 100% remota dentro de España para perfiles especialmente sólidos.
Descripción de responsabilidades:
Como Senior / Staff Backend Engineer, formarás parte de un squad multidisciplinar de Producto e Ingeniería, colaborando estrechamente con perfiles de Backend, Frontend, Product Management, Engineering Management, Diseño y QA.
Tus principales responsabilidades serán:
Diseñar, desarrollar y mantener APIs y servicios backend de alta disponibilidad.
Participar en la evolución de la arquitectura, actualmente en transición desde un monolito hacia servicios más desacoplados.
Resolver problemas técnicos complejos relacionados con conectividad bancaria, tesorería, pagos, automatización financiera e integración con ERPs.
Trabajar con grandes volúmenes de datos y sistemas distribuidos.
Aportar criterio técnico en decisiones de arquitectura, escalabilidad, rendimiento y calidad.
Construir software robusto, seguro, mantenible y orientado a producto.
Participar en prácticas de testing, CI/CD, observabilidad y mejora continua.
Utilizar herramientas de IA de forma profesional dentro del flujo de desarrollo, desde planificación hasta revisión de código y generación asistida.
Requisitos esenciales:
Experiencia sólida como Backend Engineer, idealmente entre 7 y 15 años para perfiles Senior / Staff.
Experiencia avanzada con https://jobeax.com/link/JSd7UYCSg572jJDY y TypeScript .
Conocimiento profundo de arquitectura backend, diseño de APIs y patrones de diseño.
Experiencia diseñando y escalando sistemas distribuidos.
Experiencia con bases de datos como MongoDB .
Familiaridad con entornos cloud, idealmente Google Cloud Platform .
Experiencia con Docker y despliegues en entornos cloud, como Cloud Run.
Conocimiento de sistemas de mensajería o colas como Pub/Sub, RabbitMQ, Kafka o similares.
Capacidad para explicar decisiones técnicas, trade-offs y alternativas de arquitectura.
Inglés alto y español fluido.
Mentalidad de ownership, autonomía y orientación a producto.
Requisitos deseables:
Experiencia previa en fintech, banca, pagos, tesorería o productos financieros.
Experiencia con conectividad bancaria o integración con ERPs.
Experiencia con GCP, ClickHouse, Tinybird o sistemas analíticos.
Conocimientos de DevOps, CI/CD, monitorización y observabilidad.
Experiencia en entornos internacionales.
Participación en proyectos open source.
Experiencia trabajando en squads de producto.
Interés por la IA aplicada al desarrollo de software.
Por qué unirse a la compañía:
Te unirás a una scale-up tecnológica en plena expansión internacional, con producto propio, retos técnicos complejos y un impacto directo en la evolución de la plataforma. Trabajarás con un equipo senior, en un entorno colaborativo, con ownership real y oportunidades para influir en arquitectura, producto y estrategia técnica.
Beneficios:
Salario competitivo según experiencia.
Modelo híbrido o remoto flexible.
Equipo tecnológico a elección.
Seguro médico privado.
Beneficios de retribución flexible: restaurante, transporte y guardería.
Clases de inglés.
Plan de carrera y revisiones de desempeño.
Acceso a charlas, conferencias y formación continua.
Vacantes similares
€50,000 - €63,700 a year
About the role The Opportunity: We are looking for a highly capable Senior iOS Engineer to join our Powered team and take ownership of our iOS SDKs: the CQoE SDK, which telecom carriers and partners embed directly into their own apps to passively measure real-world network quality, and the Speedtest SDK, the core measurement ...
Spain
Full-time hours
... real‑time data, and the backend is the heartbeat that transforms biosensor signals into actionable health insights for our users. THE OPPORTUNITY We're seeking a Senior Software Engineer ( Backend ) to design, build, and optimize Lingo's backend systems, ensuring they are scalable, resilient, and secure. You will play a pivotal ...
Spain
Supernova
1k
... factors. We did it because of our team DNA, and we’re now looking for similar minded people to conquer new limits. Your Mission You will be a pivotal force in our Engineering Team. We are looking for a proactive Software Engineer to lead the development of our machine control software, which governs the full 3D printing process ...
Spain, Barcelona
TechTeamz
Software Engineer – Embedded Systems & Space Technology Por favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación. - Spain We're looking for an experienced Software Engineer to join an international engineering environment and ...
Spain, Madrid
5k
... operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch, and connect every day. The Role As Senior Product Manager, Payments, you will own the infrastructure and card integrations behind every deposit and withdrawal our players make. You'll lead the build ...
Spain, España
€55,000 - €80,000 a year
Sobre el puesto Nos complace presentar una oportunidad única para un Senior Software Engineer - Backend en nuestro equipo de desarrollo. Somos una empresa tecnológica líder en España que construye productos innovadores utilizados por cientos de miles de usuarios en toda Europa. Buscamos un ingeniero experimentado que pueda ...
Spain, Barcelona
... for the better—and that starts with building a world-class engineering culture where quality is not just a checkbox, but a foundation. We are looking for a Senior Quality Engineer to join our Quality Platform team. In this role, you won’t just be "testing" software; you will be building the infrastructure and tools that ...
Spain, Barcelona
Have the right to work in Spain
... day-to-day workflows and validate, critique, and refine AI-generated output Nice to have - Bonus: You're motivated to push the boundaries of how AI can improve software engineering best practices and contribute to building AI-enabled products What you'll get - New hire stock equity (RSUs) and employee stock purchase plan (ESPP) ...
Spain
Fully remote
About the role As a senior software engineer, you will help build and scale the systems and services that form the foundation of Alpaca and empower millions of users who are trading billions of dollars worth of assets. The market data team is responsible for improving the overall architecture of Alpaca connected to data ...
Spain
US$30,000 - US$110,000 a year
... audio information. And whatever we're doing seems to be working. We're #1 in our category, and experiencing exponential growth. Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify's product experience ...
Spain
€67,000 - €106,000 a year
... did what, what's risky, and what to investigate next. We build features that have to work at scale, and we care deeply about correctness and performance. As a senior engineer, you will lead technical work across this area. You'll partner with product, design, and engineering to turn hard, ambiguous problems into reliable, ...
Spain
Wizeline
... Must-have Skills : - Technical Adaptability: Demonstrated expertise in rapidly adapting to different full-stack environments. - Core Fundamentals: Exceptional Software Engineering fundamentals (data structures, design patterns, scalability) are mandatory. - Languages & Frameworks: Direct, deep, and mandatory experience with ...
Spain
Wizeline
... Must-have Skills : - Technical Adaptability: Demonstrated expertise in rapidly adapting to different full-stack environments. - Core Fundamentals: Exceptional Software Engineering fundamentals (data structures, design patterns, scalability) are mandatory. - Languages & Frameworks: Direct, deep, and mandatory experience with ...
Spain, Zaragosa
€76,300 - €174,500 a year
... ownership, and a product-driven mindset. You might fit perfectly if you recognise yourself in the following: - Experience: You have 5+ years of experience as a software engineer, including time spent owning complex, ambitious projects end-to-end. You've operated at a senior or staff level, taking responsibility for technical ...
Spain
Fully remote
About the role As a Senior Software Engineer on the Platform team, you will build and own the frameworks, tooling, and CI/CD infrastructure that let Alpaca's engineers ship new features quickly and reliably. This is a software engineering role at its core: you will spend most of your time writing Go, designing automated ...
Spain
US$236,896 - US$299,306 a year
... adversarial tests to ensure implementation compatibility. - Execute safe protocol upgrades and resolve complex availability/performance issues. - Use AI-assisted engineering tools effectively while maintaining rigorous standards for correctness, security, review, and technical ownership. About the company & team We are a small ...
Spain
Fully remote
... partners build onboarding processes that ensure good people get things done and bad folks get stopped. To take our platform to the next level, we're looking for a Senior Software Engineer to join the Verification Platform team. This team owns the workflow orchestration engine and the automated verification decisioning pipeline ...
Spain
€65,000 - €92,000 a year
... division at a leading Spanish tech company where we're revolutionizing cloud infrastructure and distributed systems. We're seeking a Senior Software Architecture Engineer to design and implement scalable solutions that power critical applications across Europe. You'll lead architectural decisions, mentor junior engineers, and ...
Spain, Madrid
€76,300 - €174,600 a year
... the future of the shopping experience. Their ambition is to have a positive impact on the everyday lives of hundreds of millions of users around the world. Software Engineers in the Engineering team work hand-in-hand with the Product team, from exploration, design, and roadmap prioritization to implementation, and deployment ...
Spain
300k
... code to understand how it really works, and want to build tools that help millions of other developers trust theirs? About JetBrains We create intelligent software development tools for developers and teams. More than 15 million users, over 300,000 companies, and 88 of the Fortune Global Top 100 rely on our products to ...
Spain, Madrid