Fresh remote Full Stack Developer jobs in Spain

Explore latest remote Full Stack Developer opportunities from leading companies hiring in Spain. 18 jobs posted last 30 days.

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Fresh remote Full Stack Developer jobs in Spain (18)

Full stack AI Engneeir - AI Acquisition

12 days ago
Full-time
Spain, Worldwide
Key requirements: React, Next.js, TypeScript, Node, PostgreSQL, AI systems, multi-model orchestration, RAG/vector databases, semantic memory, token tracking, eval/testing frameworks, systems thinking, clear communication, AI-native development mindset, async distributed work
G2i

G2i is a U.S.-based B2B SaaS platform specializing in connecting companies with top engineering talent, including software engineers and AI specialists.

Remote policy: G2i is a fully remote company hiring engineers for contract roles worldwide, with team members located in various regions such as LATAM, Europe, and Canada.

Expert Full-Stack Engineer (Get Discovered)

12 days ago
Full-time
Spain, Germany, Italy, Portugal
Key requirements: 8 years of experience, React, TypeScript, Kotlin, Java, Node.js, AI-assisted development tools, Distributed systems, Architectural leadership, Engineering standards, Cross-functional collaboration
Jimdo

Jimdo is a Hamburg-based SaaS company specializing in AI-powered website building tools for small businesses and e-commerce, serving a global market.

Remote policy: Jimdo operates as a fully remote-first company, hiring from various regions, primarily focusing on Europe and Asia, with team members located in over 15 countries.

Software Development Intern

13 days ago
Part-time
Spain, Worldwide
$26 to $40 per hour
Key requirements: C#, Java, IOT development, Microsoft .NET stack, Integration and E2E testing, Object-Oriented Design, SOLID principles, Relational and non-relational databases, CI/CD pipelines, Secure programming practices, Logistics or warehouse systems exposure
iHerb

iHerb is a global B2C online retailer based in Irvine, CA, specializing in health and wellness products, including vitamins, supplements, and sports nutrition, serving customers in over 180 countries.

Remote policy: iHerb supports remote work and hires globally, with team members located in various regions. Specific remote work conditions may vary by role.

Backend Engineer (BE + LLM)

15 days ago
Full-time
Spain, Worldwide
Key requirements: LLM/AI application experience, LLM API integration, Prompt engineering, AI coding tools, Frontend framework (React, Vue, Angular), Backend language (Python, Go, Java, Node.js), Workflow automation, Strong ownership, Good communication skills
Binance

Binance is a global fintech B2C platform headquartered in Malta, operating the largest cryptocurrency exchange by trading volume, offering a wide range of digital asset products and services to users in over 180 countries.

Remote policy: Binance supports flexible remote work arrangements, with team members located in various regions globally, though specific policies may vary by team and role.

Senior Software Engineer - Remote

16 days ago
Contract
Spain, Worldwide
Key requirements: Python3, Java, Rust, TypeScript, C++, Go, Algorithms, Performance tuning, Debugging, Feature development, Codebase refactoring, Software optimization, Clear communication, Collaborative teamwork
CONFISA INTERNATIONAL GROUP

Confisa International Group is a Pembroke Pines, Florida-based professional services firm specializing in retained executive search and human resources solutions for B2B clients across multiple industries globally.

Remote policy: Confisa International Group supports remote work for certain roles, with current hiring focused on candidates located in the USA. The company has a global reach, operating across multiple continents including Europe, Africa, Asia, and the Americas.

Java Fullstack Developer

17 days ago
Full-time
Spain, Worldwide
$80,000 to $120,000 per year
Key requirements: Java, Spring Boot, Microservices, Docker, Kubernetes, PostgreSQL, RabbitMQ, AWS, Azure
Billigence

Billigence is a Sydney-based B2B consultancy specializing in global business intelligence and data analytics solutions, serving diverse industries including healthcare, finance, and public sector.

Remote policy: Billigence embraces a global hiring approach, welcoming remote candidates from various regions, including India, while maintaining a flexible stance on remote work arrangements.

Senior Web Developer

17 days ago
Full-time
Spain, Worldwide
Key requirements: 6 years of experience, React, AI-assisted development tools, Payment industry experience, Typescript, Nest, NextJS, E2E testing, CI/CD, SDK compatibility, Automated pipelines, Custom workflows with AI agents
Yuno

Yuno is a global payment orchestration platform headquartered in [location], specializing in B2B payment infrastructure that enables businesses to integrate over 1,000 payment methods through a single API.

Remote policy: Yuno embraces a fully remote work environment, allowing team members to work from anywhere, with no specific hiring location restrictions mentioned.

Senior Full Stack Engineer - Data & Analytics

19 days ago
Full-time
Spain, Worldwide
Key requirements: 4 years of experience, Python, SQL, React, AI and LLM tools, Data modeling, End-to-end data workflows, Data quality, Healthcare datasets, Analytics engineering tools, AWS services
Prompt

Prompt is a healthcare technology company based in the US, offering B2B automated EMR software solutions for outpatient rehab organizations.

Remote policy: Prompt supports a remote/hybrid work environment and is hiring from various regions, allowing team members to work flexibly across time zones.

Software Engineer III, Editing

20 days ago
Full-time
Spain, Canada, United Kingdom, Singapore, Germany, India, Netherlands, Mexico, Italy, Brazil, Poland, Colombia, Switzerland, South Africa, Indonesia, Kenya, Morocco, Ghana
$95,164 to $148,729 per year
Key requirements: 2 years of experience, JavaScript, PHP, Algorithms, Data structures, Rich-text editor experience, Open-source contribution, Multilingual code writing
Wikimedia Foundation

The Wikimedia Foundation is a San Francisco-based nonprofit organization providing free, multilingual educational content through its wiki-based projects, including Wikipedia, targeting a global audience.

Remote policy: The Wikimedia Foundation is a remote-first organization, hiring globally from various countries including the United States, Canada, and many others across different continents. Team members collaborate across time zones, supporting a diverse and inclusive workforce.

Full Stack Engineer

21 days ago
Full-time
Spain, Europe, Asia
Key requirements: TypeScript, Golang, Crypto interest, Production-grade frontends, High-performance back-ends, Self-direction, Prototyping ability
Improbable

Improbable is a London-based B2B technology company specializing in large-scale simulation platforms and Web3 innovations for the gaming and metaverse industries.

Remote policy: Improbable is a remote-first company offering flexible work arrangements across Europe and Asia, with team members collaborating across various time zones.

Mid-Level Full Stack Data Engineer

21 days ago
Full-time
Spain, North America, Europe, Asia, Middle East
$120,000 to $170,000 per year
Key requirements: 3 years of experience, Python, Java, C#, Node.js, Electron integration, Data ingestion pipelines, RESTful API development, Data modeling, Agile development
Agile Defense

Agile Defense is a Reston, VA-based B2B information technology company specializing in cybersecurity, data analytics, and digital transformation solutions for national security and civilian government sectors globally.

Remote policy: Agile Defense, Inc. supports hybrid work arrangements and hires remotely from various regions, including North America, Europe, Asia, and the Middle East, with team members located in diverse areas.

Senior Full Stack Engineer

21 days ago
Full-time
Spain, North America, Europe, Asia, Middle East
$130,000 to $170,000 per year
Key requirements: 7 years of experience, Electron, Backend frameworks (Java, Python, Node.js, C#/.NET), Frontend frameworks (React, Angular), Client-server architecture, Structured data formats (JSON, XML, CSV), Agile/Scrum environments, Debugging and performance optimization
Agile Defense

Agile Defense is a Reston, VA-based B2B information technology company specializing in cybersecurity, data analytics, and digital transformation solutions for national security and civilian government sectors globally.

Remote policy: Agile Defense, Inc. supports hybrid work arrangements and hires remotely from various regions, including North America, Europe, Asia, and the Middle East, with team members located in diverse areas.

Product Engineer (UI-Focused) — Horizon

27 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 5 years of experience, TypeScript, React, MCP knowledge, AI/LLM tooling, User flow design, Information architecture, Full-stack coding, Strong product judgment, Collaboration skills
Prefect

Prefect is a remote-first technology company specializing in Python-based workflow orchestration for data engineering and machine learning, operating as a B2B SaaS platform with a focus on global data teams.

Remote policy: Prefect is a remote-first company, hiring from various locations and supporting team members globally, with a preference for candidates based in regions such as New York and the Bay Area.

Full Stack Engineer - Radiance

28 days ago
Full-time
Spain, Worldwide
Key requirements: 6 years of experience, Full-Stack Web Development, React / Next.js, Node.js / Python, REST + GraphQL, Systems Thinking, Data Modeling, Workflow Automation, AI / LLM Implementation, Shipping Mentality, Building platforms from zero to v1
Infinity

Infinity is a no-code work management SaaS platform that specializes in project management and team collaboration, operating in the B2B sector.

Remote policy: Labrynth operates on a remote-first model, supporting fully remote work with flexible hours. The team collaborates primarily across Americas time zones and includes members from various regions globally.

Senior Software Engineer - Full Stack Internal Tooling (Build and Deployment Platform)

28 days ago
Full-time
Spain, Worldwide
$190,800 to $267,100 per year
Key requirements: 5 years of experience, Kubernetes, CI/CD tools, React, Component-based frameworks, Backend systems, API design, User experience design, Deployment workflows, Observability tools, Developer experience
Reddit

Reddit is a San Francisco-based B2C social news aggregation platform that connects diverse communities through user-generated content, primarily generating revenue via advertising and premium subscriptions.

Remote policy: Reddit is a remote-friendly company that supports flexible work arrangements, hiring from various locations including the Netherlands and the United Kingdom, with team members collaborating across time zones.

Senior Fullstack Engineer (Trip Management)

28 days ago
Full-time
Spain
Key requirements: PHP, Node.js, AI tools, Event-driven architecture, Domain-Driven Design, CI/CD pipelines, React, React Native, RESTful API design, Observability practices
Exoticca

Exoticca is a Miami-based online travel agency specializing in affordable, handcrafted vacation packages for global travelers, focusing on immersive experiences in the travel and tourism industry.

Remote policy: Exoticca offers 100% remote work opportunities, specifically hiring within Spain. Team members collaborate across various time zones, ensuring flexibility and support for a diverse workforce.

Fullstack Developer

28 days ago
Full-time
Spain, Europe
Key requirements: 3 years of experience, C#, ASP.NET, .NET Framework, Microsoft SQL Server, Availability to work during CET business hours
Partner One Capital

Sr. Software Engineer - React Native - Pro

29 days ago
Full-time
Spain, Europe, Brazil, Argentina
Key requirements: 6 years of experience, React Native, JavaScript/TypeScript, API design, Trading/crypto mobile applications, Next.js, WebSockets, UI/UX best practices, Frontend testing frameworks, Native mobile app development
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.