Empleos de remote senior full-stack engineer python en Barcelona

Lengow is seeking a Senior Data Engineer to join our growing Tech, Data, and Product team in Europe. You’ll work on vast data sets across catalogs, products, and e-commerce sites to unlock business value and support data-driven decision making. You’ll collaborate with stakeholders and lead projects that shape our data strategy, with emphasis on scalable...

Finom is seeking a Senior AI Engineer to design, build, and operate production-grade AI systems across onboarding, support, fraud and risk workflows, and document understanding. You will move from prototype to production, shaping solutions, measuring quality, and continuously improving them with end-to-end ownership. Seeking strong Python skills, production...

Make your mark for patients As a founding member of our new Barcelona R&D Hub, you will help build the AI-powered precision medicine platform that transforms clinical and molecular patient data into insights that accelerate drug discovery and improve patient outcomes.To help drive this vision, we are looking for a curious, collaborative and...

A software development company in Barcelona seeks a Senior Python back-end engineer to lead backend development for an AI-powered platform. You'll design scalable systems, collaborate with product teams, and deliver impactful technical solutions. The ideal candidate has over 4 years of experience and a strong product-focused mindset. This position offers...

About the role We are looking for a self-driven and highly motivated Senior Back-end Software Engineer to join our Commerce Pillar. You should be a quick learner who thrives in an evolving environment. In this role, you will be a product-minded partner who understands that engineering is about solving problems, not just writing code. You will directly shape...

About StarkStark builds the world's most powerful electric motorcycles.From the VARG MX to the road?legal VARG EX & SM, our bikes have won world championships and are engineered to outperform anything with a combustion engine.We're based in Sant Boi, Barcelona, growing fast (77% year?on?year), and building a team that will take us even further.If you want to...

If you love getting deep into servers, databases, networking, and the inner workings of how email really gets delivered at scale, you'll feel right at home with us.¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.At...

ERNI - Swiss Software Engineering is seeking a backend/full-stack engineer to help build enterprise content management platforms using PHP, Python and modern API-driven architectures.You will contribute to design, development and maintenance across teams in a collaborative environment.You'll work with Laravel, REST APIs, MySQL and PostgreSQL, and you will be...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

Duetto is seeking a Senior DevOps Engineer to architect, build, and own the AWS infrastructure powering our Revenue & Profit Operating System. You will partner with developers to improve reliability, performance, and security while enabling scalable SaaS operations. This fully remote role supports teams globally and involves a weekly on-call rotation. Ideal...

At Capitole, we keep growing and we want to do it with you! We are looking for a Senior Fullstack Engineer with a strong frontend mindset to join an international project. You will contribute to the evolution of the central platform used by developers across the organization, working on modern frontend experiences, Backstage integrations, and cloud-native...

Location: Barcelona and surrounding area Working model: Hybrid – 4 days remote, 1 day per week in our Barcelona office Office: KPS Iberia, C/ Pau Claris 162–164, 08037 BarcelonaAbout KPSKPS is a global consulting and technology company delivering digital transformation and e-commerce solutions for leading international clients. At KPS Iberia, you will...

Empresaconfidencial busca un/a Senior Backend AI Engineer para impulsar IA en productos ya en producción y desarrollar nuevas soluciones desde cero.Diseñarás servicios backend en Python, construirás pipelines RAG y integrarás APIs de LLM en entornos productivos, asegurando observabilidad y rendimiento. Trabajo 100% remoto desde España, con autonomía...

Eaton is seeking a Customer Service Engineer for its explosion-proof electrical equipment and power distribution solutions. This highly technical, customer-facing role supports industrial customers across Spain and selected export markets in a remote environment.You will manage technical quotations, orders, and project communications from conception through...

A leading international cloud software provider is hiring a Senior/Staff QA Engineer in Barcelona to focus on building innovative test automation frameworks for their Compliance SaaS platform. The role involves collaborating with cross-functional teams and ensuring quality throughout the development lifecycle. Ideal candidates should possess significant...

About UsQuadrivia is the health technology company behind Q, a comprehensive, controllable, and customizable assistant AI built by clinicians, for clinicians. Addressing the urgent shortage of healthcare professionals, Q provides real-time, personal, and reliable support for clinical tasks across the care continuum. Designed for providers, payers, and...

Jobgether SRL, on behalf of a partner company, is seeking a Senior Backend Software Engineer as part of a Future Hiring Program. This remote Europe role is based in Spain and focuses on building scalable backend services for global enterprise clients. You will design, develop, and deploy cloud-based systems using C#, .NET, C++, and related technologies while...

Sunwoda Energy Technology Co., Ltd. in Pakistan seeks a capable field support engineer to provide first-line technical assistance for inverter and energy storage system products, remotely and on-site. You will diagnose faults, coordinate with HQ engineering, and assist with commissioning and maintenance, traveling as needed. Experience with high-volume...

Qonto is seeking a Backend Engineer to build the financial infrastructure that 600,000+ European SMEs depend on daily, from scalable APIs to real-time banking services. You will design, deploy, and maintain services, co-own architecture, and mentor engineers while embracing ownership and continuous improvement. Based in Barcelona, Spain, with the Qonto way...

About The Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate...