3,316 ofertas de freelance network engineer en toda España.

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Madrid22896 Barcelona15571 Valencia4369 España4010 Sevilla2926

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AgileEngine, LLC.

Python Engineer (AppSec) ID70123

Hace 25 días

Remoto

Ciberseguridad

... - Advanced application threat modeling experience. - Ability to confidently read, review and secure enterprise source Java code. WHAT YOU WILL DO - AppSec Engineering & Automation: Engineer and deploy AI-enabled secure code scanning capabilities and "Golden Images" to drive secure-from-the-start adoption. - Technical Modernization: ...

Valencia, España

Perk

Senior Frontend Engineer

Hace 25 días

Híbrido

Gestion de producto
Frontend

$1.7 USD

... our internal innovation incubator, Perk Events is our newest vertical. We are moving from "start-up" to "scale-up," and we are looking for a Senior Front End Engineer. This isn't just an ordinary Engineering role; it’s an opportunity to disrupt a legacy industry with AI-driven tech, and lead a world-class team driving towards ...

Barcelona, España

Enfint

Frontend Engineer: Real-Time Airline Ops UI, Remote & Flexible

Hace 25 días

Remoto

Frontend

SITA ищет талантливого фронтенд-разработчика с опытом React/TypeScript для OCC Assistant Manager. Ваша работа будет включать выпуск новых функций, повышение производительности панелей мониторинга и разработку сложных рабочих процессов для авиадиспетчеров.

Barcelona, España

Ethereal Gaming

Senior Frontend Engineer — Ownership & Equity, Startup

Hace 25 días

Frontend

We are an innovative startup in the casino gaming industry, offering cutting-edge technology. Our team is driven by passion, creativity, and a shared vision to shape the future of online gambling technology. If you are an enthusiastic and talented person wanting to join a dynamic team, we’d love to get to know you!.

Málaga, España

ActioGlobal

Senior Front-End Engineer - Remote (Lit/Web Components)

Hace 25 días

Remoto

Frontend

ActioGlobal is seeking a proactive Frontend Engineer to join our boutique agency with global impact. You will learn under senior developers while modernizing our internal platform with Lit and Web Components, migrating features from a legacy system, and building reusable UI components from UX designs. You’ll write clean ...

Barcelona, España

Lever, Inc.

Web3 Trading Frontend Engineer — Solana & EVM, Remote

Hace 25 días

Remoto

TI
Frontend

Lever, Inc. is seeking a Trenches / Web3 Frontend Developer based in Spain to own frontend experiences for high‑ownership onchain trading terminals across Solana and EVM. You will shape real-money trading surfaces, implement latency‑sensitive interfaces, and unify wallet experiences across platforms.

España, España

Perk

Senior Frontend Engineer - AI-Driven Travel & Events

Hace 25 días

Frontend

Perk, the intelligent platform for travel and spend management, is seeking a Senior Front End Engineer to own the experiences of our group travel and events product. Based in Barcelona, you will collaborate across squads to build scalable interfaces for corporate event planners, suppliers, and attendees. This role blends ...

Barcelona, España

Worklane GmbH

Senior Frontend Engineer

Hace 25 días

Híbrido
Tiempo completo

Frontend

... part of this change, bring your energy, and help build a greener future, we want to meet you!! What are we looking for? We're looking for a Senior Frontend Engineer to join a very special team within Octopus Energy — the team responsible for building and scaling https://jobeax.com/link/Kv4l6mRnumR45uCe , our customer onboarding ...

Barcelona, España

Infinni

Senior Electron Frontend Engineer (Remote)

Hace 25 días

Remoto

Frontend

INFINNI is seeking a hands-on Senior Frontend Engineer to build and evolve our cross-platform desktop applications. You will work deeply with Electron, desktop architecture, networking, observability, and system integration to deliver reliable, high-performance experiences. The role emphasizes end-to-end ownership, production-ready ...

Santa Cruz de Tenerife, España

Treatwell

Senior Frontend Engineer: Shape UX, Scale & Observability

Hace 25 días

Remoto
Híbrido

Frontend

Treatwell is seeking a Senior Frontend Engineer to own the frontend experience from design to deployment, joining a team shipping features across a modern React/TypeScript stack. You’ll collaborate with designers, PMs, and engineers while balancing legacy Backbone code with new patterns. In a hybrid remote-friendly setup ...

España, España

Treatwell

Senior Frontend Engineer

Hace 25 días

Remoto
Híbrido

Frontend

€40 EUR

Senior Frontend Engineer We build and operate Connect, a SaaS platform for the beauty & wellness industry that helps entrepreneurs run their businesses more effectively. Our web products are used daily by tens of thousands of people across 13 European countries. Our teams own their areas from initial idea and design through ...

España, España

MediaMarktSaturn Plattform Services GmbH

Senior Frontend Engineer - Backoffice & Payments

Hace 25 días

Híbrido

TI
Frontend

MediaMarktSaturn Plattform Services GmbH in Barcelona is seeking a Software Engineer with a strong frontend focus to drive the Backoffice Application Stack used by internal product teams. You will own frontend features, integrate with REST/GraphQL backends, review code, and guide other teams while advancing scalable frontend ...

Barcelona, España

Business Insights

Senior Angular Frontend Engineer - Hybrid Madrid

Hace 25 días

Remoto
Híbrido
Tiempo completo

TI
Frontend

42k - 50k

Business Insights en Madrid busca un/a Frontend Developer Angular para unirse al equipo de desarrollo de software. Se valorará experiencia en SPA, TypeScript y Angular v19+ para construir interfaces modernas y escalables.

Madrid, España

Wellfound

Senior Frontend Engineer - AI UI/UX in Barcelona

Hace 25 días

Frontend

Migma in Barcelona, Spain is hiring a frontend engineer to own product experiences from sketch to shipped UI. You will work directly with the two-person founding team, turning designs into polished interfaces using React, https://jobeax.com/link/Z30sZYC3jcRenVso and TypeScript. You will improve onboarding, campaign editor, ...

Barcelona, España

Startup Talents

Senior Front End Engineer

Hace 25 días

Contrato

Frontend

$60k USD - $100k USD

... programmably, allowing for faster launches, adaptability as they grow, and automation of workflows to increase efficiency. They are opening an Senior Front End Engineerrole in Barcelona (Spain) on a permanent basis. As the Senior Front End Engineer, you willbuild tools other developers will be using in their games. You'll help ...

Barcelona, España

MediaMarktSaturn Plattform Services GmbH

Experienced Frontend Software Engineer - Payment & Basket (m/f/d)

Hace 25 días

Remoto
Tiempo completo

TI
Gestion de producto

€4 EUR

... Basket Platform team is a foundational team working on our core stack to improve developer experience in the area. The team’s focuses on Infrastructure, Backend Engineering and Frontend Engineering. For this role, you will take over ownership of our Backoffice Application Stack, which is used by our Product Teams to build their ...

Barcelona, España

Jobgether

Backend Engineer, PHP

Hace 25 días

Remoto
Tiempo completo

Backend

de 55000 a 72000 €/año

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, PHP based in Spain. Join a high-scale engineering environment where you’ll build and evolve backend systems powering a global digital gaming marketplace and a growing portfolio ...

España

EUROPEAN DYNAMICS Group

Remote Full-Stack Engineer: Python & React

Hace 25 días

Remoto

TI
Fullstack

18808

EUROPEAN DYNAMICS Group is seeking a Full Stack developer fluent in English to work remotely within the EU. The role involves integrating with a major client’s IT team and contributing across front-end and back-end development, automation, and system administration.

Sevilla, España

IRIUM - Spain

Remote Fullstack Engineer - React/Angular + Spring/Python

Hace 25 días

Remoto

TI
Fullstack

NET para un proyecto en el sector bancario, 100% teletrabajo desde España. NET, JPA/Hibernate, Maven, Spring Security, BBDD SQL y noSQL) y experiencia con Kafka; se requiere Webflux real y nivel de inglés alto (B2-C1). [{"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

España, España

Aleph

Principal Engineer - Integration & Data Systems

Hace 25 días

Aleph is seeking a senior technologist to own the direction of integration-heavy, data-heavy systems that connect major ad platforms to internal billing and reporting. You will lead by building production code and setting architectural standards, not by managing people.

Madrid, España