Empleos de lead python backend engineer en Madrid

Spain (Remote)Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana Cloud, our fully managed observability platform, is flexible and built for scale. With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their...

Overview At iptiQ by Swiss Re, we are building the next generation of digital life and health insurance. Our engineering teams are driving innovation across large-scale, cloud-native platforms that power millions of customer interactions. We blend modern software engineering with deep industry expertise to create solutions that are accessible, reliable, and...

Cognizant is seeking a Senior / Lead GenAI Engineer to design, build and scale production-grade Generative AI solutions for a leading banking sector client. You will own from architecture through deployment, mentoring engineers and collaborating with risk and compliance stakeholders to ensure regulatory standards are met.The role emphasizes hands-on Python,...

Are you a forward-thinking professional with a strong background in Test Automation and an interest in financial services? Join EPAM in Madrid as a Lead Software Test Automation Engineer in the private banking sector and accelerate your career in financial services technology. For this position, we are looking for an engineer who can drive testing...

Kraken is seeking a Senior Software Engineer to lead the Consumer team, owning the architecture of Rust backend services powering trading, payments, and crypto experiences. You will drive end-to-end ownership, mentor engineers, and collaborate with product leadership to shape roadmaps. A strong emphasis on AI-assisted development and high-quality user...

About the companyBiorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes. Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the gap...

Userwise Services in Spain is seeking a Principal Server Engineer to own the backend infrastructure powering our live games with 1M+ DAU. You will design, implement, and optimize Go/Python services, own PostgreSQL schemas, and drive horizontal scaling while reducing contention and outages.You will profile production workloads, lead root-cause investigations,...

Lead engineer to build and manage the engineering architecture and ship core product features across web, mobile, and backend.

As a Tech Lead you will play a key role in shaping how we build and scale our product. You will work closely with a high impact engineering team, combining hands-on development with tech leadership, architectural decisions and mentoring.This is a hands-on role: you will write code, set the technical direction for your area.Your responsibilities:Guide and...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That’s how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies. Here, you own...

iRESTORE is a fast-growing company dedicated to providing innovative solutions in the wellness and beauty space. Our mission is to restore confidence by providing safe and effective solutions for improving health and beauty. As we continue to scale, we are looking for an Data Engineer who will lead and optimize our BI stack, from data warehouse to reporting...

N26 is modernising its Banking Foundations to deliver secure and compliant banking services across Europe, with our Customer Identity initiative owning the full identity verification stack from KYC orchestration to regulatory checks.As a Backend Engineer you will collaborate with your Tech Lead to architect new features, design, develop, test, deploy and...

Client. AI-native B2B SaaS Scale-up We aren't looking for someone to add an LLM API to an existing product.We're looking for the engineer who can decide how the AI system should actually work in production.Our client is a fast-growing European B2B software company helping distributed organisations automate high-volume operational and compliance-heavy...

Desde la División deIA & Dataestamos buscando un/aML Engineerpara una empresa tecnológica especializada en el desarrollo de una plataforma SaaS basada en Inteligencia Artificial para elsector industrial .Funciones:Liderar y evolucionar la arquitectura técnica de una plataforma SaaS AI-first, garantizando su escalabilidad, seguridad y robustez en entornos...

Jobtailor is seeking a highly skilled ML engineer in Madrid to lead experimental work on LLMs, agentic AI, and model fine-tuning. You will build robust ML pipelines, debug convergence issues, and deploy production-ready solutions with a strong emphasis on code quality. The role requires a Master's degree in a technical field, deep ML fundamentals, and proven...

Job Title: Software Engineer / Python Developer Type - Contract Location - Remote Job Summary We are looking for a skilled and collaborative Software Engineer to contribute to the development, enhancement, and deployment of new and existing software products. The ideal candidate will have strong Python development experience, a passion for writing...

Remote Spain, SpainOLX - Data Science and Analytics /Full-time /RemoteWELCOME TO OLXWe're building marketplace sustainable ecosystems that millions of people depend on every month - to buy and sell cars, find homes, land jobs, and trade secondhand goods. It's commerce that matters: safe, smart, and environmentally responsible.Our brands - including...

Company Description T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.We trust people: we offer autonomy,...

Clarivate is seeking a Lead Software Engineer – AI Product Development to join our team in Barcelona. This role involves designing and developing AI-powered software, leading backend services, and collaborating across teams.Ideal candidates will have a Bachelor’s degree, strong experience in Python and cloud technologies, and a background in AI/ML...

Deine AufgabeDiese Rolle konzentriert sich auf die Definition und Leitung von KI-gestützten Software-Entwicklungslebenszyklus-Mustern für Enterprise-Engineering-Teams, die mit komplexen Control-Plane-Services und OpenStack-abgeleiteten Architekturen arbeiten.HauptaufgabenDefinition und Leitung von KI-gestützten SDLC-Mustern für Repository-Aufnahme,...