Empleos de engineer - back end developer en Zaragoza

Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and...

At adidas, every day is a chance to flip the script. An invitation to take everything we know and re‑invent it. Do it better. Never settling for good enough.Every day we get up, invent, adapt, improvise, find new ways to collaborate,and do the unexpected. We’re creators, makers and doers. Helping athletes makea difference, not just in their games, but in...

Sumsub is the first AI-powered trust infrastructure for compliance operations at scale. It connects identity and business verification, fraud prevention, transaction monitoring, and risk workflows, helping teams reduce manual work and enter new markets.Trusted by over 4,000 clients across financial services, crypto, mobility, trading, marketplaces,...

About Unleash Unleash is an open source feature management platform that helps development teams experiment faster while reducing the risks of releasing software in production. Our mantra is “Create with freedom. Release with confidence.”Modern software teams move fast, but releasing safely is still one of the hardest parts of building software. That is...

Job TitleSr. Field Service Engineer - Diagnostics & Life Science Location(s)Spain - Remote (Field Based) About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world’s greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime...

Job Summary:We are looking for a full-stack PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the...

Overview In this AI Engineer role you will ship robust backend features at Deel Speed, using AI tools like Claude to accelerate development while upholding quality. You’ll work with cross-functional teams to design scalable systems that serve 150+ countries and improve user satisfaction. The position combines AI-assisted coding with strong engineering...

Overview As Engineering Lead with a frontend focus, you steer a team of engineers to shape Fever’s frontend platforms and web experiences. You’ll stay hands-on, influence architecture, and drive scalable, high-performance solutions that impact millions of users. Collaborating with Product and Design, you translate business needs into technical...

Mercury is the European leader in construction solutions.  We build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities and businesses, giving them the power to achieve incredible things. Our people have the...

Overview As a Senior Software Engineer at Fever, you will help build and scale our global platform for culture and live entertainment. You’ll work within the Engineering team to deliver end-to-end features, focusing on performance, reliability, and observability in a fast-paced environment. You’ll collaborate with Product, Data, and other engineering...

Overview In this Backend Engineer role, you help shape Fever’s platform that connects millions with live experiences. You will work within the engineering team to deliver robust, scalable services in a Python-based stack, with a strong emphasis on code quality and CI/CD. You’ll participate in architectural discussions, build end-to-end features, and...

Overview As a Full-Stack Engineer in Treatwell’s Growth & Marketing focus, you help the marketplace be discovered, understood, and chosen across 13 markets. You’ll split time between frontend and backend work to accelerate growth, improve discoverability, and optimize conversion across landing pages and discovery journeys. You partner with marketing and...

Overview In this Senior Backend Engineer role, you help build Fever’s high-performance live-entertainment platform. You work within a fast-growing engineering team to deliver scalable features and robust services. You’ll collaborate with Product, Data, and other engineers to improve architecture, observability, and developer experience. This position...

Overview As a Senior Software Engineer on the AMO/DevHub domain, you will help shape the Firefox add-ons ecosystem by delivering major features and architectural improvements. You’ll partner with engineers, reviewers, product leads, and the community to modernize the platform, improve reliability, and scale review and moderation. You’ll build observable,...

Overview In this remote-first role, you will build and own n8ns global revenue enablement engine, implementing a unified enterprise methodology across regions and accelerating time-to-quota. You’ll shape onboarding, coaching, and certification programs while aligning with senior commercial leadership to drive 7–8 figure enterprise revenue. The role...

About Abacum Abacum is the leading Business Planning solution for finance teams to drive performance . By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions. Founded in 2020 by two former CFOs, we’ve grown into a global team of 100+...

Back-End Software Engineer Country: Spain IT STARTS HERE Santander ( is evolving from a global, high-impact brand into a technology-driven organization, and our people are at the heart of this journey. Together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what’s possible. This is more...

Hybrid Mind builds AI-driven products that solve real problems in healthcare. We design, build, and deploy production-grade systems that improve how care is delivered, how decisions are made, and how data is used. We are not an R&D playground. We focus on shipping. That means robust engineering, pragmatic architecture, and solutions that work at scale in...

Senior Back-end Engineer - PHP, Payments Team (Remote in EMEA) 5 days ago Be among the first 25 applicants This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Back-end Engineer - PHP, Payments Team in EMEA . In this role, you will contribute to the development and enhancement of a high-performance...

MEDvidi is an AI-powered mental healthcare platform setting a new standard for safe, effective, and scalable psychiatric care in the United States. We combine licensed providers with proprietary AI tools to deliver consistent, outcomes-driven treatment for conditions like ADHD, anxiety, depression, and more. MEDvidi's technology automates charting,...