Empleos de senior python engineer with react en Barcelona

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. 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,...

Seeking a Python Backend Engineer for a remote contract role to design, build, and optimize backend services using Python, REST, and GraphQL. Focus on security, data validation, and collaborating with AI research teams.

Presales Data Architect – Modern Data Stack & AI Spain – 100% Remote Employment Type: Full-time, Permanent Do you enjoy designing complex data architectures but also have a strong interest in the business side of technology? Are you comfortable explaining not only how a solution works, but why it makes sense for the client? We are looking for...

Scopely is looking for a Senior Security Compliance Engineer to join our Information Security team in Barcelona on a hybrid basis working 2 days a week from the hub. At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our work environments alongside our talented colleagues, or through our deep connections with our...

Company DescriptionWork smart, have fun and make an impact!EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical risks.Why...

Omega CRM Consulting is looking for a Front-End Designer / React Developer that would like to collaborate with one of the top global pharmaceutical companies.As a React Developer, you will play a key role in designing, developing, and evolving our frontend applications, contributing to architecture decisions, code quality, and the delivery of new...

Job Description Kleinanzeigen reaches 36M+ monthly users and is Germany’s leading online classifieds market. We are a sustainability-focused platform where you won't just write code; you will power the services that bridge our high-traffic backend with seamless user experiences. The Kleinanzeigen Falcon Team empowers Kleinanzeigen by delivering robust...

Passionate about precision medicine and advancing the healthcare industry?Recent advancements in underlying technology have finally made it possible for AI to impact clinical care in a meaningful way. Senior Software Engineer IWhy we’re looking for you:You are eager to learnYou've got experience working on software development teams, and can help lead in...

The Knot Worldwide seeks a Senior Software Engineer in Barcelona to enhance AI-driven landing experiences across various channels. Candidates should have 5+ years in software engineering, with proficiency in React and Node.js.This role follows a hybrid work model, requiring in-office presence two days a week. Benefits include private health insurance,...

Senior Software Engineer needed to build core product with Python and React in Barcelona. Hybrid role with salary range of $85,000 - $108,000.

This leading developer of high-performance computing and emerging AI compute technologies are seeking to strengthen the firmware team based in Barcelona. The seek talented Senior Firmware Engineers to develop embedded software and firmware aimed at semiconductor applications. The Senior Firmware Engineers will be responsible for the complete firmware and...

Perk is seeking a Senior Frontend Engineer to lead the frontend aspects of our Billing team, owning the end-to-end user experience for our mission-critical pages. You will partner with product managers, designers, and backend engineers to shape architecture, standards, and delivery velocity across squads, with a strong emphasis on AI-assisted tooling and...

Únete a nosotros y forma parte del futuro de BCNC Group!La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.Somos una empresa de ingeniería y tecnología con operaciones en España, Reino Unido, Alemania, Francia y Suecia. Trabajamos con las...

Job descriptionAbout seQuraseQura provides innovative, flexible and easy-to-use payment technologies that help merchants acquire, convert and retain more customers.We make a difference in sales performance by tailoring our solutions to different sectors, to address their unique pain points and deliver superior results in Retail, Education, Eyewear, Repairs...

Senior Software Engineer Role (Kotlin) You’ll join a close-knit engineering function of around 9 engineers , giving you plenty of ownership, visibility and the opportunity to make a meaningful impact on technical decisions and how the platform evolves. One of the key projects will involve modernising the existing technology platform and migrating...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

Job Description: Senior Machine Learning Engineer Dow Jones Barcelona-SpainAbout the TeamOur Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting‑edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing...

Visium combines strategy, frontier AI, and deep regulated-industry expertise to build and deploy AI-native systems that reinvent how businesses operate - unlocking the value of AI at scale.We’re not a strategy firm that ships slide decks and walks away. Not a tech consultancy that builds what won’t get adopted. Not a product company chasing problems it...

Giesecke+Devrient is a global company that provides security technologies for both the physical and digital worlds. Every day, billions of people benefit from G+D innovations in their personal and business lives. We develop, manufacture, and deliver products and solutions that safeguard payment processes, identities, connectivity, and data.At G+D Mobile...

Appodeal is hiring a Senior MLOps Engineer for their Data team in Barcelona.The role involves designing, operating, and improving the ML platform built around Databricks, MLflow, Unity Catalog, GitHub Actions, and integration with the runtime inference layer.Responsibilitiessupporting data scientists with training pipelinesensuring reliable model...