Empleos de backend python engineer en Barcelona

Cala AI – Cloud Infrastructure Engineer (4+ years of experience) Location: Hybrid in Barcelona (office located near Passeig de Gràcia, in the Cloudworks coworking space) Perks: Gym and restaurant discounts via Cloudworks, flexible working hours, inclusive culture, direct impact, and founder with a proven AI track record. Recently recognized by Creandum's...

Our client is a global leader in legal research technology, providing access to one of the most comprehensive collections of legal information worldwide. Through advanced AI and data analytics, we're transforming how legal professionals access, analyze, and use legal data—faster, smarter, and at scale. We are looking for Software Engineers (+3 years of...

About the Role Our promotional features team is seeking a Senior Backend Engineer. This role is focused on developing and optimising promotional features for our gaming platforms, where performance, scalability, and cutting-edge solutions are paramount. If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and...

Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we're on a mission to power real work, with real impact. Founded in 2015, Perk has grown into a...

At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on... Working in our Growth Team The Growth team acts as the powerhouse of the company, ensuring the immediate needs of the customers are...

At Materialise Medical, we believe that better healthcare starts with solutions designed around the individual patient. Through the technology we develop, researchers, engineers, and clinicians are revolutionizing personalized treatment — helping improve and save lives daily. Job Title: Software Automation Test Engineer We are looking for an experienced...

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. That means you have an unprecedented opportunity to put the global...

Wizeline ищет опытного разработчика приложений в Барселоне. Ваша задача — проектировать, строить и поддерживать масштабируемые REST API и микросервисы для платформ Content Services, разворачивать облачные...

AgileEngine, LLC.is seeking a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard, using AI coding tools daily.The role requires strong Python backend skills (4+ years) with experience in FastAPI/Django/Flask, plus DB integration (Snowflake, PostgreSQL, MySQL, MongoDB) and REST API design.Nice-to-have skills...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento. Formado por más de 3.000 personas creativas,...

Описание:JOIN helps thousands of businesses find the right people — faster, fairer, and with less friction. Our platform handles millions of candidate interactions, and our clients praise JOIN’s attention to detail and unmatched user experience. We’re looking for a Backend Engineer to join our established engineering hub in Spain. You’ll be...

We are an international technology services company specialized in: IT: Banking, Insurance, Retail & E-Commerce, Healthcare Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace Manufacturing: Renewable Energy, Oil & Gas, and Utilities R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on innovation,...

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 Consulting busca un/a Desarrollador/a Backend .NET Core con más de 7 años de experiencia para unirse a su increíble equipo. Queremos ampliar nuestro equipo de desarrollo backend. La posición ofrece la oportunidad de diseñar soluciones escalables, decidir tecnologías en colaboración con arquitectos y participar en todo el ciclo de vida del...

We're a fast-growing startup building a recruitment platform. What you'll do You'll own features end to end - from API design and data models to the event-driven pipelines that support recruiters.Build and maintain Python backend services and REST APIs.Design serverless workflows using AWS Lambda, API Gateway, SQS, Step Functions, DynamoDB, PostgreSQL and...

Titan Operating System S.L. (Titan OS) in Barcelona seeks a Senior Backend Engineer specialized in Go to design, develop, and maintain scalable server infrastructure powering our products and services.You will build robust APIs, manage databases, and collaborate with frontend, DevOps, and product teams to deliver high-quality, secure, and reliable systems.A...

DICE is looking for a Senior Backend Engineer to join our Engineering team and shape the architecture of our live-event platforms.You will impact how we scale, design distributed services, and deliver reliable APIs for fans, venues, and artists.You'll lead technical discussions, mentor engineers, and champion best practices while working remotely with a team...

Ashby is seeking a Senior Software Engineer (Backend) to join its fully remote engineering team.You will design, develop, and maintain scalable backend systems powering innovative products, collaborating with a talented team on architecture and lifecycle delivery.We value a proactive problem-solver with strong backend knowledge, attention to detail, and...

Grafana Labs is a fully remote company with a global team creating Grafana Cloud, a composable observability platform.We value open-source culture, transparency, autonomy, and trust, and we welcome applicants from multiple countries including Spain.You'll work on a cloud-native stack (Go, Kubernetes) with on-call rotations, collaboration, and a focus on...

M-KOPA Mobility in Madrid is seeking a Senior Backend Engineer to build event-driven microservices powering our fast-growing e-mobility platform.You'll work within a globally distributed team delivering scalable .NET services, using AI coding tools like Claude Code, to move faster and ship impact.This role emphasizes ownership, end-to-end delivery, and scale...