Empleos de senior software engineer fullstack en Barcelona

As a global leader in ratings and integrated risk assessment, we’re advancing AI to move from insight to action—enabling intelligence that not only understands complexity but responds to it. 5+ years of web software development experience with full understanding of end-to-end development lifecycle ~ Strong experience in Python or TypeScript with...

Job DescriptionTake your career to the next level with Amaris Consulting as aJob DescriptionTake your career to the next level with Amaris Consulting as a Software Packaging Engineer.Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and grow in an agile environment where you’ll manage...

We are looking for a Senior Software Engineer to join our growing team. You will work on challenging projects for clients across various industries, building modern web applications using cutting-edge technologies.ResponsibilitiesDesign and develop scalable web applications using React, TypeScript, and Node.jsCollaborate with cross-functional teams to...

We are looking for a Senior Software Engineer to join our growing team. You will work on challenging projects for clients across various industries, building modern web applications using cutting-edge technologies.ResponsibilitiesDesign and develop scalable web applications using React, TypeScript, and Node.jsCollaborate with cross-functional teams to...

Materialise Medical is seeking a front-end software engineer who is passionate about well-structured, object-oriented code and clean architecture. You will work in a TypeScript-based stack to build complex front-end modules with emphasis on application logic, 3D visualization, and computational workflows. You will collaborate with architects, product...

Materialise Medical is seeking a front-end software engineer who is passionate about well-structured, object-oriented code and clean architecture. You will work in a TypeScript-based stack to build complex front-end modules with emphasis on application logic, 3D visualization, and computational workflows. You will collaborate with architects, product...

We're looking for a Senior Software Engineer who thrives on turning ambitious ideas into production systems that delight developers and deliver real business impact. You'll work across the stack, from backend APIs and orchestration to SDKs, dashboards, and developer tools. This role combines technical depth, product intuition, and leadership, making it...

Software Development Engineer, Amazon Payroll Tech Job ID: ******* | Amazon Spain Services, S.L.As one of the world's fastest-growing companies, Amazon now employs more than 1.6 million people worldwide, with a remarkable 24% year-over-year growth. This unprecedented scale and growth rate creates unique challenges for our engineering organization. We're...

Role DescriptionSeedtag is hiring a Senior Software Engineer to build backend systems for neuro-contextual advertising at scale.ResponsibilitiesThe role involves designing and maintaining high-throughput, low-latency services in Golang, integrating AI and ML models including LLM APIs, and developing scalable APIs and data pipelines for contextual data across...

Role DescriptionSeedtag is hiring a Senior Software Engineer to build backend systems for neuro-contextual advertising at scale.ResponsibilitiesThe role involves designing and maintaining high-throughput, low-latency services in Golang, integrating AI and ML models including LLM APIs, and developing scalable APIs and data pipelines for contextual data across...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join...

As a global leader in ratings and integrated risk assessment, we’re advancing AI to move from insight to action—enabling intelligence that not only understands complexity but responds to it. 5+ years of web software development experience with full understanding of end-to-end development lifecycle ~ Strong experience in Python or TypeScript with...

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What This Opportunity InvolvesYou'll create challenging coding test...

Overview As a Senior Software Engineer at MSQ DX, you will shape scalable, future-proof platforms across .NET, Azure, Sitecore XM Cloud, Next.js, Kubernetes, and headless tech. You’ll architect new .NET solutions, modernize the codebase, and own cloud and frontend platforms to deliver high-performing digital experiences. You’ll collaborate in agile,...

Overview As a Senior I Engineer at Back Market, you will help modernize a traditionally monolithic stack into distributed services, owning critical backend components. You will work across squads to deliver scalable, high-quality features in an agile, build-it-and-run-it environment. You’ll explore impactful technologies, mentor peers, and help mitigate...

Are you passionate about applying AI and computer vision to solve real-world challenges in automated logistics? Do you enjoy building robust software solutions that translate visual data into intelligent operational decisions? About the role As a Senior Software Engineer – AI Vision / Computer Vision, you will play a key role in developing innovative...

We are the world market leader for reusable packaging containers (RPCs) for fresh food and are constantly optimizing our products. We help make the food supply cycle for the population more sustainable. With our RPCs, safety for food transport is improved, there is less waste of food and at the same time the lifespan of the products increases. Through our...

We are looking for a Senior Software Engineer (Salesforce) to join our IPfolio Software Engineering team in Barcelona. This is a hands‐on role focused on developing secure, scalable enterprise software on the Salesforce platform. You will work across the full software delivery lifecycle, contribute to architecture and clean‐code practices, and share your...

Syntrace in Barcelona is hiring a Software Engineer to join a small senior team. You will build across the stack with ownership from day one and work on a real-time, event-sourced core where security is integral. The role favors candidates with a few years building production software and strong TypeScript or Python skills. The team offers a modern stack and...

Lengow, a leader in intelligent e-commerce solutions, seeks a Senior Software Engineer to join the Market Intelligence team in Barcelona. You will design, build, and maintain SaaS features, collaborating with engineers, PMs, and UX to deliver scalable solutions. You will explore AI-driven insights, test rigorously, and help modernize our distributed,...