senior software engineer - full stack js

Senior Fullstack Software Engineer (AI): Developing cutting-edge AI-powered digital products and platforms with an accent on TypeScript and React. Focus on leveraging AI tools to optimize workflows and integrating Large Language Models (LLMs) into agent architectures. Location: Spain Company Wizeline is a global AI-native technology solutions provider,...

Senior Fullstack Software Engineer (AI): Developing cutting-edge AI-powered digital products and platforms with an accent on TypeScript and React. Focus on leveraging AI tools to optimize workflows and integrating Large Language Models (LLMs) into agent architectures. Location: Spain Company Wizeline is a global AI-native technology solutions provider,...

Video Conferencing Full-Stack Engineer (Contract) About UpStack UpStack is a talent placement platform that connects vetted, senior level software engineers with companies around the world, including Squarespace, IKEA, TaskRabbit, and Intercom. Every engineer in our network goes through a multi stage vetting process covering technical skill, communication,...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.Para ser considerado para una entrevista, por favor, asegúrese...

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a collaborator who wants to help transform how businesses...

This Visa sponsorship job abroad position offers great opportunities for career growth. This role welcomes full remote or hybrid work arrangements. However, applicants must be based in Spain, France or Italy and have a work permit to be considered.ABOUT LAUNCHMETRICSLaunchmetrics is the leading Brand Performance Cloud used by Fashion, Lifestyle and Beauty...

Senior Software Engineer - Orchestration and AutomationThe Team is part of Orchestration Engine & Actions organization mainly focused on data and built-in actions.Key ResponsibilitiesAs a (Staff/-/Senior) Full Stack Software Engineer, you will play a key role in designing, building, and maintaining high-quality, scalable software solutions across the stack....

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,...

2 hours agoSenior Software Engineer - DataSeniorBarcelonaCI/CDReactRubyImportant: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud.Job Description We’re hiring Fullstack engineer with a product mindset who loves building...

Senior .NET Full-Stack Developer/Integration Engineer - Remote - European candidatesWe are seeking a remote Senior .NET Full-Stack Developer/Integration Engineer for an International Institution, with experience in Web development applications, integration, data migration, back-end, and front-end development. EU candidates are welcome to apply and must be...

Senior Product Engineer: Full-stack with 80% Backend About Longtail Longtail is building an intelligent decision-streaming platform that helps airlines make smarter, faster commercial decisions in real time. Combining automation, proprietary algorithms, AI, and live data, our technology helps airlines optimize pricing, availability, and product flexibility...

Atmen, a Munich-based RegTech startup, is seeking a Senior Software Engineer to shape our product with a strong focus on scalable full-stack development. You will collaborate with engineering and product teams to build robust solutions using TypeScript, React, Node.js, PostgreSQL and AWS, while upholding best practices and an emphasis on maintainability.You...

We’re looking for an ambitious full‑stack engineer focused on solving customer problems and building long‑term features at Ashby.At Ashby, you’ll own large portions of our product, drive end‑to‑end projects, write specs, make wireframes, and deliver high‑quality software that improves talent‑acquisition workflows.ResponsibilitiesOwn and ship...

N-iX is recruiting a Senior Full-Stack Engineer to work on Kotlin backend and React/TypeScript frontend, with a strong preference for frontend or backend depth and the ability to move across layers to unblock delivery.Join a European fintech client with AWS-first architecture and cross-functional squads, delivering AI-native practices across the CDLC and...

The Role We are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems. Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal users,...

Leyton's Mainloop team in Sant Cugat del Vallès seeks a Full-Stack Engineer to own production software end-to-end in an AI-assisted workflow. This on-site role helps build a new engineering group supported by a long‑standing international portfolio.Two levels are open—junior and senior—with responsibility split between the Product Owner and the...

A software development company is seeking a Full Stack Senior/Lead Engineer to enhance product experiences for millions of users. You will work on both web and mobile platforms, ensuring performance and seamless user interactions. The ideal candidate has 5+ years in scalable systems and strong expertise in ReactJS and NodeJS. This position offers a...

About Voice B We build autonomous AI voice agents that close and qualify sales for large B2 C enterprises — telcos, energy providers, insurers, banks. Our agents already run live inside companies like Vodafone España and Holaluz, and we're mid-rollout across an 8-market European deployment with Alpega/Teleroute. We're a small team moving fast, and we're...

Join us at Wolters Kluwer and be part of a dynamic global technology company that makes a difference every day. We're innovators with impact. We provide expert software and information solutions that the world's leading professionals rely on, in the moments that matter most. We are currently looking for a Senior Product Software Engineer to join our team. ...

Somos Plexus Tech, una tecnológica con más de 5.000 profesionales desarrollando productos y servicios de innovación que mejoran la vida de personas y compañías. Apostamos por el talento en desarrollo e integramos perfiles junior en el corazón de nuestros proyectos más innovadores. Formarás parte activa de proyectos reales y con impacto, desde el...