Empleos de senior python engineer with react en Barcelona

Preply Inc. in Barcelona is seeking a Senior II Full-Stack Engineer (back-end heavy) to join a cross-functional team.You'll design and evolve scalable back-end systems with Python/Django while contributing to frontend in React/TypeScript, balancing immediate product needs with long-term sustainability. The role is hybrid, with about 85% back-end focus and...

The Senior Full Stack Engineer will build and own product featuresworking closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used daily by customers.This role is focused on delivery, quality and collaboration with the ability to influence technical decisions.Your...

ROLE: Senior Software Engineer – AI & Hardware Optimisation LOCATION: Barcelona, Spain SALARY: Negotiable DURATION: Permanent ¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible. An exciting opportunity for an experienced Senior Software Engineer to develop and...

Step into a pivotal DevOps Engineer role and help centralize and manage the digital lifecycle of medication delivery and monitoring. Asegúrese de leer la descripción completa a continuación y, si confía en que cumple todos los requisitos, envíe su solicitud de inmediato. Your mission? To modernize a production-grade, Azure-hosted clinical solution...

Your missionWe are scientists, doctors, techies and humanity lovers, with the mission of building neuroelectronic interfaces to cure brain disorders. INBRAIN harnesses the extraordinary material properties of Graphene, the world’s thinnest and nobel-prize winning material, to build safe, uninvasive and highly efficient neural solutions. Our mission is to...

Senior Systems EngineerSummary Location:Barcelona (Hybrid) Rate:Negotiable Duration:12 MonthsAbout the Client Our client is a global technology and communications organisation providing mission-critical digital infrastructure and services to the aviation industry. Its technology supports airlines, airports and other aviation stakeholders across a highly...

Overview Join to apply for the Software Developer (Backend SaaS) role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation,...

We Are Waiting for YouHi there!Who Are We?Let me introduce us. You're reading about Zurich Insurance Group, a global leader in insurance, but this role specifically pertains to ServiZurich. Established in Barcelona in 2006, ServiZurich operates as an integral part of Zurich Insurance Group, providing cutting-edge technological solutions and support to...

🚀 Senior Performance Engineer | Barcelona | Híbrido En Claire Joster acompañamos a las organizaciones en la identificación y selección de talento cualificado para posiciones de Mando Intermedio y Management en el ámbito tecnológico. Trabajamos siempre poniendo en el centro a las personas, entendiendo tanto la cultura como los valores de cada...

DATA SCIENTIST – DOCUMENT INTELLIGENCEWe are looking for a Data Scientist to join an international project focused on developing and improving AI-powered document processing solutions.In this role, you will work with LLMs, Vision-Language Models, OCR, NLP and Machine Learning to transform complex unstructured business documents into structured data.You...

Senior IT Consultant 360º & Manager @ Talent-R | Cybersecurity, Cloud & DevOps | Business Development | LEINN Graduate Overview They are looking to hire a Senior Frontend Engineer to join their engineering team. The selected candidate will be responsible for designing, developing, and optimizing the user interface of their cybersecurity platform, working...

As our next Senior Software Engineer, you'll play a key role in helping us build the UK's go-to home improvement marketplace. You'll join the Media team that owns Checkatrade's advertising business: the ad platform behind campaign management, auctions, attribution, billing and our external ad tech integrations, plus the Matching APIs that decide which trades...

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies from the world's largest enterprises to the most ambitious startups use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead....

ð We’re hiring Fullstack engineer with a product mindset who loves building scalable systems and polished user experiences.We're creating a platform where customers can manage subscriptions, billing, invoices, payment methods, and usage insights through seamless self-service experiences built on a modular, scalable architecture with best-in-class service...

As you contemplate your future, you might be asking yourself, ” What’s the next step?’’ Start your journey with us! We’re seeking an experienced AI Engineer to join our Data Science team in Barcelona (Hybrid) to build the applications, and agents that put generative AI in front of over 20 million customers. You will be working with the DS, ML...

Reference: 1124761Job ID: 5392034Posted: 2026-08-17Closing date: 2026-11-14Location: BarcelonaSalary: Open, depends on your expertise and experience (per annum)Job type: PermanentIndustry: Tecnología e Internet / TechnologyCompany: HaysConsultant: Pol PirisHays office: Barcelona — Hays Barcelona, Calle Valencia, 307-313, bajos 1ªPhone: 603771831Email:...

Rover is looking for a passionate Software Engineer in Barcelona to build customer-focused products that improve lives. You'll collaborate with cross-functional teams to develop scalable solutions, focusing on both web and mobile applications.This role emphasizes engineering excellence, automated testing, and maintains a strong user focus. Your experience...

At CAPITOLE, we’re growing and we’d love for you to grow with us. We are looking for a Python Engineer with strong experience in microservices, distributed systems, and data-intensive applications to join an international technology project. ¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las...

A technology consulting firm in Barcelona is seeking a Senior Python Developer to lead the design, development, and delivery of backend solutions. The ideal candidate will have over 5 years of experience in Python development, strong expertise in frameworks like FastAPI and Django, and a solid understanding of cloud environments. This role offers a full-time...

Altimetrik Poland is a digital enablement company. We deliver bite-size outcomes to enterprises and start-ups from all industries in an agile way to help them scale and accelerate their businesses. We are unique in Poland's IT market. Our differentiators are an innovation-first approach, a strong focus on core development, and an ability to attack the...