senior full-stack engineer

Avenue Code in Spain is seeking senior professionals with a generalist profile, strong backend with Node.js, and solid React frontend experience to own product initiatives end-to-end.You will develop features independently, contribute to architecture, and collaborate in a small, autonomous squad within a SaaS context, balancing speed, quality and...

Jobgether, based in Spain, is seeking a Senior+ Full-Stack Engineer to build a developer infrastructure platform enabling AI applications to connect with external APIs. You will own features from design to deployment across backend, APIs, runtime, and frontend, while collaborating with customers in a remote-first startup.Role emphasizes autonomy, open-source...

OverviewAs a Senior Full Stack Engineer at Deel, you design, build, and maintain front-end and back-end systems that power Deel's global payroll platform.You collaborate with Product, Design, and DevOps to deliver scalable, secure solutions for a diverse, worldwide workforce.You will work across TypeScript, React, Express, and databases to ship high-quality...

The company and our mission: Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact. Our teams bring deep expertise in AI driven platforms, secure API...

Corporate Sales Engineer - German (Remote) Spain - Barcelona Germany - Remote Full time As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced...

Growth HR está buscando un Senior Full Stack Developer para una plataforma de ecommerce B2B en una empresa del sector farmacéutico. Se requiere experiencia sólida en backend y arquitectura, con autonomía para entregar soluciones end-to-end en un entorno AWS y en colaboración con frontend.La posición es de jornada completa en modalidad híbrida, con...

Senior Fullstack Engineer – Madrid/Barcelona (Remote) Job role: Senior Fullstack Software EngineerLocation: Madrid/Barcelona (Remote)Languages required: English (C1)Minimum experience: 5 to 7 yearsRate: *******€/dayResponsibilities We are seeking a Senior Fullstack Software Engineer with strong expertise in Python and solid experience in JavaScript...

Starting with fast, affordable remittances powered by AI and crypto rails, we are expanding into credit, savings, and wallet services to support the complete immigrant financial journey. We are a hyper-growth Series C company, backed by over $300 million in funding from top-tier global investors, including Andreessen Horowitz, QED, Castle Island, Switch...

About Lasting Dynamics Lasting Dynamics is an independent software company founded in 2015, built without external investments. We grow through long-term partnerships rather than high-volume delivery. Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción. Many of our partners...

5Blue Software is seeking a Senior Full-Stack Developer to join an international team building an AI-powered B2B platform.Para presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de adjuntar los documentos pertinentes.You will own features end-to-end, from design to production, across frontend and backend, while...

German Sustainable Tech Unicorn in Madrid is seeking a Senior Full-Stack Engineer to own end-to-end development of ESG-focused products that help 2,000+ global companies comply with regulations. You will design scalable backend with Node.js/TypeScript and frontend with React.js, lead technical choices in microservices, and collaborate in agile squads....

Affinist is a remote-first company hiring a Senior Full-Stack Software Engineer for the Repayments UX.A continuación se detalla todo lo que necesita saber sobre lo que implica esta oportunidad, así como lo que se espera de los solicitantes.The role is based in Spain and visa sponsorship is possible, with the team located across Europe in the same time...

Knowmad Mood, una empresa líder en transformación digital, busca un profesional senior para desarrollo back-end con Java 8+ y front-end con Angular en un equipo multidisciplinar. Se requieren al menos 5 años de experiencia, dominio de APIs RESTful, Maven, Git y Linux, además de experiencia con Angular 16+ y Bootstrap.No deje pasar esta oportunidad,...

Kenos Technology busca un Senior Full-Stack para participar en la construcción de una nueva aplicación web corporativa que sustituirá el CRM actual e integrará servicios y activos corporativos. A continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha...

Q-tech is hiring a Senior Full Stack Software Engineer for its Digital team in Barcelona.Es posible que un gran número de candidatos se presenten a este puesto, así que asegúrese de enviar su CV y su solicitud lo antes posible.The role focuses on modernizing the platform with a Spring Boot/React stack and microservices, handling high-volume data, and...

We Are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, impact. Are you a fit? Sounds awesome, right? Now, let’s make sure you’re a good fit for the role: We Are Wizeline, a global AI-native technology solutions provider, develops cutting-edge,AI-powereddigital products and platforms. We partner with clients to leverage...

A Software Engineer is needed to design and build scalable backend services, CI pipelines, and optimize performance for Aircall's communication platform. Responsibilities include operating distributed systems, leading reliability initiatives, and understanding RTC/VoIP architectures.

Beigar busca un/a Desarrollador/a Full Stack Senior para un proyecto propio, con al menos 5 años de experiencia en desarrollo de aplicaciones web y dominio de JavaScript Vanilla y Node.js. La posición es 100% remota y se desarrolla en equipo internacional que opera en inglés bajo metodología Scrum. Si te motiva trabajar en un entorno técnico con...

Toggl is seeking a Senior Full Stack Engineer to join a Tribe responsible for Toggl 2.0, a unified planning, time tracking, and time intelligence product. You'll own cross?functional features from API to UI, working with React/TypeScript on the frontend and Golang on the backend, with PostgreSQL as the data layer.You'll collaborate with product managers,...

OverviewAs a Senior Full Stack Engineer at Deel, you design, build, and maintain front-end and back-end systems that power Deel's global payroll platform. You collaborate with Product, Design, and DevOps to deliver scalable, secure solutions for a diverse, worldwide workforce. You will work across TypeScript, React, Express, and databases to ship...