Senior Fullstack Developer Reactjava Remote Jobs in Spain

Professional job seekers finding Spain jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Remote Investment Banking Evaluator (Contract)

Call For Referral is seeking an Investment Banking Expert to connect top-tier talent with leading AI research. This remote role offers $130/hour for a commitment of 10+ hours per week. The ideal candidate has at least 2 years of experience in investment banking, including skills in financial modeling and investm ...

Global Observability Program Lead — Remote

Remobi is looking for an experienced Project Manager to lead a global data observability initiative within a large digital transformation programme. This remote role involves full lifecycle delivery, designing monitoring frameworks, and engaging with senior stakeholders. The ideal candidate should possess strong ...

Junior Next.js Engineer — Remote & Growth

Ruby Labs is looking for enthusiastic final-year university students to join our software development team. You will collaborate with senior developers to design and implement user-friendly applications, focusing on JavaScript and Next.js. Enjoy a remote work environment with unlimited PTO, a flexible contract, ...

App Growth Manager (Remote, Spain)

Bark is an online services marketplace connecting customers with professionals across over 1,000 categories. Operating in nine countries including the UK, US, Australia, Canada, and New Zealand, we're transforming how people find trusted service providers for everything from home improvement to professiona ...

Catalan Audio Annotation Specialist (Remote)

Welo Global is seeking careful listeners and skilled transcribers for an AI training data project. This position focuses on improving voice AI understanding of the Catalan dialect. Responsibilities include listening to audio clips, following a style guide, and flagging audio issues. Candidates should have native ...

Remote EU Research Projects Lead

Eclipse Foundation is seeking a Research Project Manager to lead its participation in European research projects across domains like IoT, AI, and Cloud Computing. Responsibilities include strategic community building, managing project lifecycles, and contributing to EU project proposals. Candidates should have a ...

Remote Creative Traffic & Production Lead

Admiral Media - Digital Marketing & Growth is searching for a fully remote Traffic Manager to oversee creative operations. The ideal candidate will manage production timelines, coordinate between teams, and ensure smooth workflows. Responsibilities include scheduling deliverables, client communication, and optim ...

Remote Partnerships Specialist Southern Europe

Airalo is seeking a full-time Partnerships Specialist focused on driving new partnership initiatives in Southern Europe, particularly in Spain, Italy, and Portugal. The role involves managing the full sales cycle, acquiring new business, and collaborating with cross-functional teams. Ideal candidates should have ...

Strategic Finance & Data Analyst Remote

VASS is seeking a Strategic Business Analyst (Finance & Controlling) to drive clarity and insight across complex data environments. This executive-level opportunity involves analyzing financial deviations, performing root-cause analysis, and validating data integrity. Candidates should have over 5 years' experie ...

Remote Observability Engineering Manager – Equity

Grafana Labs is seeking an Engineering Manager for the Observability Department, based in Spain. The role involves managing a remote team, supporting their collaboration with the OpenTelemetry community, and ensuring successful customer integration with Grafana Cloud products. Candidates should demonstrate stron ...

Remote SAP Payroll Consultant – Belgium

eTeam is seeking a Functional Consultant (SAP Payroll – Belgium) to join their SAP Professional Services team. This remote role involves configuring and implementing SAP SuccessFactors and HCM Payroll solutions. The successful candidate will manage client workshops, ensure project delivery and support data migra ...

Platform Backend Engineer — Remote, Observability

Tinybird is seeking a highly experienced Backend Engineer to join their Platform team in Spain. In this role, you will build and improve backend systems essential for the company's operations. The ideal candidate has strong experience in Python, distributed systems, and operational efficiency, and can communicat ...

Remote Telecom & Messaging Account Manager

RedCore, located in Spain, seeks an Account Manager to enhance relationships with SMS and messaging service providers. The ideal candidate will demonstrate proven account management experience, strong negotiation skills, and the ability to effectively oversee multiple accounts. Responsibilities include negotiati ...

Remote Fintech Growth & Partnerships Lead

Jobgether is looking for a Business Development Manager in Spain to drive new business growth in the fintech and payments space. This role involves identifying and converting sales opportunities, managing the full sales cycle, and collaborating with internal teams. The ideal candidate should have proven experien ...

Remote Platform & DevOps Delivery Lead

Una consultora tecnológica busca un/a Platform / DevOps Lead para liderar el proceso de entrega de software a más de 6 millones de usuarios en Europa. El candidato ideal tendrá más de 5 años de experiencia en DevOps, sólido conocimiento en CI/CD y Kubernetes, y será responsable de mejorar la fiabilidad y velocid ...

Remote Crypto Product Marketing Manager

A leading verification platform in Spain is seeking a Product Marketing Manager to drive the marketing strategy for their Crypto solutions. The role requires over 5 years in SaaS/B2B marketing, analytical skills, and the ability to launch products successfully. The company offers a remote-first culture, flexible ...

Remote Freelance Insurance Underwriter Specialist

A consultancy specializing in insurance is seeking Insurance Experts for a freelance, remote role in Spain. Candidates should have a minimum of 5 years in the insurance sector, ideally as an Underwriter or Actuary, and possess a strong grasp of insurance workflows. Responsibilities include translating workflows ...

Remote AI Training Data Specialist

A dynamic technology startup is seeking a General Specialist – AI Trainer to contribute to AI systems development. You'll engage with advanced AI tools, evaluate outputs, and provide structured feedback. Ideal for early-career professionals and recent graduates, strong communication skills and curiosity are esse ...

Remote Engineering Manager — Growth Platform

A leading crypto company is seeking an Engineering Manager to lead their Growth Platform team. This fully remote role involves mentoring engineers, collaborating with product teams, and delivering high-impact features. The ideal candidate has a strong technical background, excellent leadership skills, and experi ...

Remote Performance Creative Strategist & Storyteller

A digital marketing agency is seeking a remote Performance Creative Strategist to redefine brand visibility in the digital realm. Ideal candidates will create bold, high-performing mobile app ads across platforms like TikTok and Instagram, and collaborate closely with clients to craft compelling strategies and e ...

Remote Security Engineer — Endpoint & Mobile

Una firma multinacional de consultoría busca un/a Ingeniero/a de Seguridad especializado/a en Endpoint y dispositivos móviles en A Coruña o remoto. Las funciones incluyen definir políticas de seguridad, garantizar la protección de datos y gestionar entornos híbridos. Se requiere experiencia de 3 a 5 años en segu ...

AI & Optimization Engineer (100% Remote)

Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tok ...

Remote Integration & Tech Support Specialist

A leading online gaming supplier is seeking a Technical Support Specialist to provide customer support for integrations. This role requires strong problem-solving skills and experience in software development. Benefits include a competitive salary, quarterly bonuses, remote work options, medical insurance, and u ...

AI Infrastructure Engineer — Remote (EMEA)

A leading AI Infrastructure company is seeking an AI Engineer to enhance model optimization and design innovative AI systems. This fully remote role focuses on integrating advanced capabilities within production-grade AI services. The ideal candidate will have over 3 years of software engineering experience and ...

Python Engineer — Document Platform (Remote)

A document automation platform is seeking a Middle Python Engineer for their Document App Track. This remote role entails contributing to document creation and management, addressing technical challenges, and participating in evolving product capabilities. The ideal candidate has over 3 years of experience with ...

Remote Affiliate Growth & Partnerships Manager

A leading affiliate marketing firm is seeking an Affiliate Manager to join their remote team. The role involves identifying and onboarding affiliates, optimizing programs, and managing client relationships. The ideal candidate will have fluency in Spanish and English, along with 1-2+ years of experience in affil ...

Remote & Showroom Fashion Sales Specialist

A global fashion group is looking for a Sales Specialist for Tommy Hilfiger in Spain. The role involves providing comprehensive service to clients during the sales period, coordinating product displays, and conducting sales analysis. Candidates should have at least 2 years of experience in B2B/B2C sales within t ...

Global Tax Compliance Specialist — Remote

A leading tech firm is seeking an International Tax Compliance specialist to manage global tax obligations and optimize strategies. This role requires at least 4 years of experience in international tax compliance, along with a strong understanding of cross-border transactions and tax laws. The ideal candidate w ...

PPAG Category Manager Spain, Remote

Overview We are looking for a strategic, customer obsessed and data-driven Category Manager to own and lead a number of key product groups within the Promotional Product, Apparel and Gifts (PPAG) product category. This global role is responsible for driving category growth, optimizing product ass ...

Remote Security Specialist — Cryptography Architect

Una empresa de consultoría tecnológica busca un Security Specialist con un perfil en criptografía. Se requiere 4 años de experiencia y habilidades en implementación de criptografía, así como conocimiento de tecnologías como Ansible, Linux y AWS. El puesto es remoto, y se ofrece un paquete de beneficios que inclu ...

Remote Technical Account & Payments Specialist

A leading technology firm in Spain is looking for a technical integration specialist to support B2B clients with complex payment gateway systems. The role involves assisting clients throughout the integration process, troubleshooting payment issues, and optimizing configurations for efficiency. Ideal candidates ...

Remote UK Payroll Compliance Lead

A global remote work company is seeking a GP Compliance Expert to oversee payroll compliance. This role requires deep expertise in local legislation and strong auditing capabilities. The ideal candidate will work collaboratively with Product and Engineering teams to ensure compliance in product design and resolv ...

AI First Graphic Designer — Remote

Location: Remote (Europe, South America) Type: Full-Time Contract About LumiMeds LumiMeds is a fast-growing telehealth startup focused on weight management. We help thousands of patients access effective, affordable treatment — and we market that through high-volum ...

Remote Data Insights & Storytelling Specialist

A fast-growing SaaS company in Spain seeks a Data Insights & Storytelling Specialist to transform data into compelling narratives. The role involves researching, analyzing, and producing industry-facing reports that enhance understanding of digital audiences. Ideal candidates should have a degree, 4+ years of re ...

Remote WFM Forecasting & Staffing Analyst

A nonprofit broadcasting organization based in Spain is seeking a Workforce Management Planning Analyst to analyze contact and staffing data for forecasting needs. The successful candidate will produce staffing plans based on historical data for client projects and collaborate closely with other analysts to impr ...

Remote Study Start Up Lead

A clinical research organization is seeking a Study Start Up Lead to manage the study start-up process across multiple countries, including Spain. This individual will oversee site activation, partner with Project Managers, and ensure regulatory compliance throughout the project lifecycle. Candidates should poss ...

Remote Workforce Management Planning Analyst

The Christian Broadcasting Network (CBN) is seeking a Workforce Management (WFM) Planning Analyst to analyze all contact and staffing data in order to forecast contact volumes and required staffing based on the workload for all client projects received by the CBN Contact Center. This role will produce staf ...

Remote Quality Systems Implementation Consultant

A global leader in life sciences consulting is seeking a professional to implement Quality systems and support life sciences customers in the deployment of the Vault Quality Suite. This remote role requires at least 3 years of experience in technology implementation, particularly in life sciences, along with a s ...

Remote Clinical Psychologist — English & Dutch

Una empresa líder en bienestar busca un Psicólogo Clínico para unirse a su equipo en España. La función incluye proporcionar asesoramiento telefónico y por video, así como gestionar crisis de manera profesional y confidencial. Se requiere experiencia mínima de 2 años y un título de Psicóloga General Sanitaria, a ...

Incident Response Sr. Consultant (Remote)

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed— we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. Our customers span al ...

Remote Europe: Community Engineering Leader

A leading open-source automation platform is seeking a Community Engineering Lead to enhance community contributions and develop a high-performing team. This role involves guiding engineers, streamlining contributor workflows, and working closely with product teams to integrate community-driven improvements. Ide ...

AI Engineering Manager | Remote | Europe

The AI orchestration of your wildest imagination. n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely inventive comm ...

Business Development Director (EMEA Remote)

At Nuitée, we are building the API backbone for the global travel industry. Founded in 2017, Nuitée is on a mission to transform a fragmented travel ecosystem with simple, scalable, and API-first infrastructure—think “Stripe for Travel.” By enabling seamless connectivity between hotels, OTAs, fintec ...

Remote Basque Technical Translator – Freelance

A global localization firm is seeking skilled freelance Basque (Euskara) linguists for technical translation projects. You will translate documents from English into Basque with a focus on accuracy and clarity. Candidates should have native proficiency in Basque and experience in technical translation. This remo ...

Remote Data Engineer Medicine & Analytics

A pharmaceutical client is seeking a Data Engineer with expertise in building and maintaining data pipelines for Medicine & Analytics. The role emphasizes collaboration with stakeholders and adherence to data governance standards. Candidates should have a degree in Computer Science or related field, proficiency ...

Remote Associate Director, Sales Operations

A leading payroll and HR platform in Spain is seeking an experienced Associate Director of Sales Operations to enhance the effectiveness of their sales team. This role involves overseeing key sales processes, optimizing systems and tools like CRM, and collaborating cross-functionally to drive revenue generation. ...

Remote Marketing Analytics & Measurement Lead

A leading technology company is looking for a Marketing Analytics Specialist to enhance their marketing measurement strategy. This remote role requires hands-on experience with Marketing Mix Modeling and incrementality testing, alongside strong SQL and Python skills. The ideal candidate will manage growth MMM po ...

B2B Paid Media Strategist | Remote

A global leader in customer experience is seeking a skilled B2B Paid Media Manager in Spain. The role involves developing and executing effective paid media strategies across various platforms, enhancing engagement with priority accounts, and optimizing campaign performance based on data insights. Ideal candidat ...

Remote Infrastructure Architect Azure & Identity

A leading international logistics company is seeking an experienced Group Infrastructure Architect to enhance their core infrastructure systems. This fully remote role from Spain requires strong technical expertise in Azure, networking, and security. The ideal candidate will have over 7 years of experience in IT ...

Remote API Security Solutions Architect

A leading cybersecurity firm in Spain is seeking a Solutions Architect to bridge the gap between technology and customer requirements. This role involves managing technical relationships, delivering demos, and working closely with sales teams and customers. Candidates should have experience with Kubernetes, NGIN ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Senior Fullstack Developer Reactjava Remote Jobs in Spain Job Search Guide, Trends and Insights