Empleos de senior fullstack engineer- typescript en Valencia

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior QA Engineer (Web) based remotely in Spain.We are looking for an experienced Senior QA Engineer to ensure the quality, reliability, and performance of modern web applications throughout the development lifecycle.In this role,...

Search AI Company, a leading AI-powered search platform, is seeking a senior engineer for the Prism team to turn raw security data into a trustworthy picture of users, hosts, and services in a customer's environment. You will help build the Entity Store, entity risk scoring, and data maintainers used by analysts to understand what happened and what to...

We're Revolutionizing Energy to Change the World Octopus Energy , we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. technology and innovation are key drivers of change . Our mission is to transform the way the world consumes energy breaking...

Electric Car Leasing Why we do it.We're looking for a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasing industry. Our tech stack is Python with GraphQL, React withNext.js, PostgreSQL and noSQL databases, running on AWS. ...

ITalenters is seeking two Senior Frontend Engineers to join Booking and Messaging, shaping migrations, launches, and integrations. You will build scalable frontend features with React and TypeScript while applying a product-focused mindset.You will collaborate with Product, UX/UI, and other engineering teams to deliver high-quality interfaces, influencing...

The company, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The the company Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate...

Senior Fullstack Engineer - Spain - 100% Home Office Friendly (within +/- 2 hours of the UK)Live shows make us feel good.They're a time to hang with our friends, discover new artists or lose ourselves on a dancefloor.We're on a mission to bring all of this to more fans, more often – and that's where you come in.We're looking for a Senior Backend Engineer...

ZOE is seeking a Senior Full Stack Engineer with a frontend focus to transform marketing campaigns, pricing tests, and product launches into fast, reliable user experiences.You'll mainly work on zoe.Com and our acquisition paths, using TypeScript, React, and Next.Js, while occasionally touching Kotlin or Python backend services.You will join a Growth team...

Jobgether is seeking an experienced Senior QA Engineer (Web) for a fully remote role in Spain.You will balance manual testing with automation, build and maintain Playwright tests, and ensure quality across browsers and devices.You will collaborate with product managers and engineers to drive releases and improve test coverage.Ideal candidates have strong QA...

Senior Full Stack EngineerRemote Barcelona Full-timeSalary: €50k–€80kLexroom.Ai is building an AI product to revolutionize how legal professionals work, saving time and boosting productivity.Lexroom.Ai is building the AI platform where legal work gets done.In just over two years, we've grown from zero to €25M ARR, and today more than 20,000 legal...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Software Engineer (Laravel | Next.js | PostgreSQL) based in Spain.Join an established engineering team responsible for developing and scaling a large, production?grade web application.In this role, you will work across the...

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. WHY JOIN US If you're looking for a place to grow, make an...

Senior Application Security EngineerWe are hiring a Senior Application Security Engineer to own application security across Product Engineering and make Treatwell's products secure by default.You own the security tooling, from SAST in the pipelines to DefectDojo, you are the first call when an application-layer incident needs a security engineer, and you...

Senior Software Engineer, Fullstack (Repayments UX)Remote SpainAt Affinist we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Repayment UX Engineering team is growing, and we're looking for a Senior Full-Stack Software Engineer. We're a...

SP?Berner es una empresa valenciana con más de 60 años de experiencia y líder en la transformación de plásticos sostenibles, presente en más de 50 países. Apostamos por la innovación, el diseño y el uso de plástico reciclado para desarrollar soluciones competitivas y responsables. Buscamos un/a Desarrollador/a Web Full Stack Senior para...

Capitole is seeking 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, focusing on modern frontend experiences, Backstage integrations, and cloud-native solutions. You will develop React-based UI components, build...

MaxIT Consulting – Max Corporate Group in Barcelona is seeking a Senior AI-First Full-Stack Engineer to own the end-to-end product stack in a fast-growing European tech company building an AI-powered workforce platform for healthcare.You will work hands-on across frontend and backend, using TypeScript, React, Java, Python, and cloud platforms (AWS/GCP),...

Senior Fullstack Engineer - Spain - 100% Home Office Friendly (within +/- 2 hours of the UK) We're looking for a Senior Backend Engineer to join our Engineering team and drive exceptional product development for fans, venues and artists. It's a place where you can be yourself, influence the culture, and create work that you're proud of. As a Senior...

ALHIST SP overviewALHIST SP está especializada en el desarrollo de software como dispositivo médico, siguiendo la directiva europea 93/42/EEC. Los procesos aplicados para el diseño se adaptan tanto a los requisitos de la normativa como a las actividades incluidas en la metodología Scaled Scrum. Esto convierte a ALHIST SP en un entorno de desarrollo ágil...

Smart Working is seeking a Senior PHP/Symfony Engineer to own backend development within a mature Symfony platform that handles marketing and revenue data for enterprise clients.You will drive the Symfony 6.X to 7 upgrade, work with Angular/TypeScript and Python AI microservices, and contribute to scalable, secure backend solutions.The role emphasizes...