Empleos de python api backend developer en Barcelona

About The Role We're looking for a Senior Python Engineer to join our Integration team, which owns a broad set of critical integrations across the product. The team is responsible for integrations with KYC providers, geolocation services, payment methods, and other external systems that are essential to product operation and user experience. What You'll Do *...

Fundada en 2021 entre Nueva York y Barcelona, nuestra misión es transformar digitalmente el mercado de compraventa de empresas (M&A), facilitando una transición empresarial eficiente y estructurada. En apenas 4 años, hemos evolucionado de un equipo de 2 a 44 profesionales, conectando a más de 6.000 pymes con potenciales compradores estratégicos y...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Capitole is growing fast and seeks a senior Full Stack Developer to build scalable apps with Next.Js/React and Tailwind UI. You will collaborate with backend engineers on Fast API, deploy on AWS, and uphold robust testing with pytest. A Scrum team environment and mentoring responsibilities accompany this role. You’ll work closely with designers and product...

Fliff is seeking a Python Team Lead to join our Integration team in Barcelona. Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación. You will own backend features, design scalable services with Python and Django, and build integrations with KYC providers, geolocation and...

With more than 100,000 sensors deployed worldwide, Urbiotica is a leading player in the smart parking industry and a pioneer in the fast-growing Internet of Things sector. Through our end-to-end Smart City solutions, we actively contribute to the transformation of urban areas, helping build a more digital and sustainable environment for citizens. We're now...

Oxigent Technologies busca un Senior .NET Developer para participar en la evolución de una plataforma de gestión empresarial en Barcelona. Te enfrentarás a una arquitectura moderna basada en microservicios y hexagonal, con énfasis en backend .NET y apoyo ocasional al frontend con Angular/TypeScript.Requisitos: 7-10 años en C# y .NET, experiencia en API...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

Mystery Project busca un Senior Backend Developer para Barcelona, con funciones de diseño, desarrollo y despliegue de APIs escalables usando Node.Js, TypeScript y NestJS. El candidato trabajará en migración hacia una arquitectura serverless en AWS y contribuirá a soluciones basadas en eventos con Lambdas, API Gateway y RDS.Formarás parte de un equipo...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Svelte Developer based in Spain. As a Senior Svelte Developer, you will take ownership of building a high-performance web frontend from the ground up for a growing B2B technology platform. You will shape the frontend architecture,...

The employer offerscrypto accounts for players in the gaming industry acting as wallet-as-a-service solution supporting multi-chain accounts, gas sponsorship, pop-upless blockchain interactions, and flexible ownership. The solution enables games to interact with on-chain assets easily and programmably, allowing for faster launches, adaptability as they grow,...

Job ID: 31161202Posted: Posted 30+ Days AgoStart Date: 2026-09-08Location: Spain Aumente sus posibilidades de llegar a la fase de entrevista leyendo la descripción completa del puesto y enviando su solicitud sin demora. - BarcelonaTime Type: Full timeJOB DESCRIPTION:Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‐edge digital...

Overview En THEWHITEAM buscamos un/a Senior Backend Developer con experiencia sólida en Java, Spring Boot y Spring Batch para liderar la transformación tecnológica de sistemas Mainframe. Trabajarás en migrar procesos COBOL a arquitecturas modernas, impulsando automatización e IA en el SDLC. Colaborarás en equipos internacionales, diseñando soluciones...

Manychat is building a Python-based Billing layer to carry payments, invoicing, anti-fraud, and compliance logic at scale. You’ll be the first engineer, define patterns, and set standards while mentoring two new engineers. The role sits within a fast-moving, high-load backend team collaborating with Platform and Product.Expect ownership of API contracts,...

Fullstack Developer Senior (.NET+React)Referencia: #103025Localización: BarcelonaNuestro cliente es una compañia multinacional del sector aseguradorBuscamos un/a Fullstack Developer Senior con más de 5 años de experiencia para unirse a nuestro equipo de desarrollo. ¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a...

Optiwisers in Barcelona, Spain, is seeking a Senior Full Stack Developer to join an AI-driven product team. You will work across frontend and backend using Next.Js, React, Python and Fast API, building scalable web applications in a Scrum environment. You’ll implement responsive UIs with Tailwind CSS, integrate APIs, write tests with pytest and Playwright,...

Fliff is the arena for high-upside play. We are dismantling the paywalls of legacy sportsbooks and reimagining the economics of social games to pioneer the next generation of rewards-driven entertainment spanning sports, casino, predictions, collectibles, and beyond. Powered by a frictionless freemium architecture, Fliff democratizes access and gives...

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable, reliable systems. Responsibilities include...

Job ID: Posted: Posted 30+ Days AgoStart Date: Location: Spain - BarcelonaTime Type: Full timeJOB DESCRIPTION:Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer,...

We’re looking for a Python Team Lead to join our Integration team, which owns a broad set of critical integrations across the product. The team is responsible for integrations with KYC providers, geolocation services, payment methods, and other external systems that are essential to product operation and user experience. Our Stack : Python, Django,...