Empleos de fullstack billing platform engineer en Barcelona

Hi, we’re Back Market. We’re here to help **make tech reliable, affordable, and better than new** . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way...

Apply for Software in En remoto, ES. This Visa sponsorship job abroad position offers great opportunities for career growth. About Upsun Upsun is the cloud application platform humans and robots love. It is built for today's hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps...

About Telgea Telgea is the largest mobile plan provider measured by launched in the most countries world-wide. We're backed by Telenor, Vodafone, Fastweb, and Swisscom. We give multinational enterprises unified connectivity across multiple countries through one solution. This is enabled by stitching together carriers, regulations, and billing across borders...

Alan is building the AI-native company with a global reach. As a Software Engineer on this team, you will craft the internal platform used daily to navigate the organization, and design agents that automate onboarding, knowledge retrieval, and performance alignment. You will push LLMs into production and define abstractions that scale across all Alan...

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products...

Make a tangible impact every day When companies choose Alan, HR teams are the ones making it happen: enrolling employees, managing payroll contributions, and handling billing. Our mission is to make these processes frictionless, reliable, and even delightful. As a Software Engineer on this team, you will: * Engineer our employee affiliation engine: reliably...

**About Telgea** Telgea is the largest mobile plan provider measured by launched in the most countries world-wide. We're backed by Telenor, Vodafone, Fastweb, and Swisscom. We give multinational enterprises unified connectivity across multiple countries through one solution. This is enabled by stitching together carriers, regulations, and billing across...

About usConstructor is the next-generation platform for search and discovery in e-commerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself...

**About Codeway** Codeway builds category-leading consumer AI apps on mobile and web, at global scale. 600M+ downloads. 60+ apps. 400+ builders across Barcelona and İstanbul. Completely bootstrapped. No board. Profitable since year two. Small teams move faster than big ones. But they need big resources to win at scale. Nobody starts from zero....

### **Descripción** ? **¿Fullstack, Platform Engineering, Cloud y Developer Experience en una misma posición?** Desde **Q-tech** estamos colaborando con una gran compañía tecnológica internacional para incorporar un/a **Platform Fullstack Engineer** a su hub tecnológico de **Barcelona**. Pero ojo: no buscamos simplemente a alguien que haga frontend...

A leading automation platform is seeking a Fullstack JavaScript/TypeScript Engineer in Spain. The role involves product ownership, where you will be responsible for building and shipping end-to-end features that enhance customer workflows. You will collaborate closely with product teams, utilize modern web stacks such as Node.js, Vue, and React, and ensure...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote) I’m partnered with a fast‑scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day. This is a role for hands‑on builders who enjoy...

We're looking for a Staff/Senior Software Engineer to technically lead and build Runware's serverless platform. You'll be part of a small team working closely with senior leadership to bring a new product line to market. Runware is evolving beyond model APIs into a platform where developers can deploy models and run AI workloads without managing GPUs,...

Social You busca un Senior Fullstack Engineer / Tech Lead para liderar la arquitectura de su plataforma IoT en Barcelona.¿Todo listo para enviar su solicitud? Por favor, lea la descripción al menos una vez antes de hacer clic en "Solicitar".Serás referente técnico con autonomía para definir estrategias y roadmap, trabajando en microservicios y...

In Materialise’s Staff department, we believe that meaningful impact starts with people and their expertise. If you’re passionate about shaping a strong, effective, and forward-looking organization, you’ll love being a part of this team. Through the knowledge and dedication of these teams, we’re creating value every day and building the foundation...

The Product Platform Area Mission We enable product crews to move faster by providing reliable, reusable, and simple internal services. We encapsulate complexity, expose clear interfaces, and build mature, long-term building blocks. Scope Our focus is on building reusable internal capabilities that power multiple product flows: Core Services: APIs &...

Linqia, Inc. is seeking a Fullstack Engineer to join as a long-term contractor, working remotely from the Medellín, Colombia area. You will build seamless end-to-end experiences with Vue.js, TypeScript, CSS, and Python, while integrating APIs, databases, and microservices.The role emphasizes collaboration, code quality, and ongoing learning. You will design...

**The Role 🚀** We are looking for a **Senior Software Engineer** to join our **Data Ops** team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems.Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect...

**We are looking for a skilled Senior FullStack Developer who is ready to take on a Team Lead position soon and join an exciting and complex project.** **Description:** An AI-powered platform for managing users, roles, and permissions. It handles identity verification (KYC/KYB), a rewards/points system, and connects with CRM, accounting, and card-issuing...

About SeqeraSeqera is on a mission to empower scientists and organizations to solve humanity's biggest challenges through data-driven science. As the company behind Nextflow and the Seqera Platform, we enable global enterprises, biotech innovators, academic institutions, and public sector organizations to scale complex data workflows with confidence. We're...