Fresh remote Full Stack Developer jobs in Spain

Explore latest remote Full Stack Developer opportunities from leading companies hiring in Spain. 151 jobs posted last 30 days.

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Fresh remote Full Stack Developer jobs in Spain (151) - Page 5

Full Stack Developer - 🇫🇷 French Fluent

25 days ago
Full-time
Spain, Worldwide
$70,000 to $120,000 per year
Key requirements: 3 years of experience, TypeScript, React.js, Tailwind CSS, AI integration, Startup experience, Scalable code, User-centered design, Problem-solving mindset, Agile frameworks, Fluency in French and English
Paradox

Paradox is an EdTech company specializing in innovative online learning experiences, leveraging AI to empower personal development and education, with a global reach and remote work culture.

Remote policy: Paradox offers flexible remote work options, allowing employees to work fully remote from anywhere in the world or from our offices in Dubai and Lisbon.

AI Workflow Builder & Solution Engineer - French fluent 🇫🇷

25 days ago
Full-time
Spain, Worldwide
$70,000 to $100,000 per year
Key requirements: n8n, Make.com, Zapier, Python, JavaScript, REST APIs, GraphQL, OAuth, Airtable, Notion, PostgreSQL, GPT-powered assistants, Production-grade automation systems, Self-hosting tools, Chatbot systems, Cross-functional collaboration, Documentation
Paradox

Paradox is an EdTech company specializing in innovative online learning experiences, leveraging AI to empower personal development and education, with a global reach and remote work culture.

Remote policy: Paradox offers flexible remote work options, allowing employees to work fully remote from anywhere in the world or from our offices in Dubai and Lisbon.

Staff Software Engineer, Full-stack

25 days ago
Full-time
Spain, Worldwide
Key requirements: 12 years of experience, TypeScript, React, Node.js, PostgreSQL, Redis, Kubernetes, B2B SaaS experience, Systems thinking, Context-rich communication, Async-first work style, Tooling/process improvement
Onebrief

Onebrief is a Honolulu-based B2G SaaS platform specializing in AI-powered workflow software for military planning and command operations, targeting defense organizations globally.

Remote policy: Onebrief operates as an all-remote company, hiring from various regions, with team members collaborating globally, including at military commands.

Senior Software Engineer, Full-stack

25 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 6 years of experience, TypeScript, React, Node.js, PostgreSQL, Redis, Kubernetes, B2B SaaS experience, Async-first work, Team architecture ownership, Context-rich communication
Onebrief

Onebrief is a Honolulu-based B2G SaaS platform specializing in AI-powered workflow software for military planning and command operations, targeting defense organizations globally.

Remote policy: Onebrief operates as an all-remote company, hiring from various regions, with team members collaborating globally, including at military commands.

Principal Software Engineer, Full-stack

25 days ago
Full-time
Spain, Worldwide
Key requirements: 15 years of experience, React, Node.js, PostgreSQL, Kubernetes, AWS, Technical strategy, Architectural judgment, Mentorship, Multi-quarter initiative leadership, Military collaboration software
Onebrief

Onebrief is a Honolulu-based B2G SaaS platform specializing in AI-powered workflow software for military planning and command operations, targeting defense organizations globally.

Remote policy: Onebrief operates as an all-remote company, hiring from various regions, with team members collaborating globally, including at military commands.

Senior Software Engineer

25 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: Java, GoLang, React, PostgreSQL, Spring Framework, Microservices architecture, RESTful APIs, Agile SDLC, Git, Cloud services
FourKites, Inc.

FourKites, Inc. is a Chicago-based B2B SaaS provider specializing in AI-driven supply chain visibility and orchestration for global enterprises across various industries.

Remote policy: FourKites supports a hybrid work model, allowing employees to work remotely while also engaging in on-site activities. The company is open to hiring from various regions, including the US, Europe, and Asia, fostering a collaborative environment across time zones.

Senior Software Engineer, TypeScript SDK

25 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 4 years of experience, TypeScript, React, Rust, API development, Software design patterns, Interpersonal communication
Mysten Labs

Mysten Labs is a Palo Alto-based Web3 infrastructure company specializing in the Sui Layer 1 blockchain platform, offering B2B solutions for gaming, DeFi, and NFT sectors globally.

Remote policy: Mysten Labs is a remote-first company hiring across the world, with team members located in various regions. We welcome applications from candidates globally.

Senior Software Engineer, Agents

25 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: Python, Node, Rust, LLM-based applications, Developer tools, Remote work experience
LiveKit

LiveKit is a global B2B SaaS platform specializing in real-time communication and multimodal AI interfaces, headquartered online with a focus on developers and enterprises.

Senior Software Engineer, Agent Platform

25 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: Go, Kubernetes, Firecracker, Docker, Buildkitd, Containerization, Distributed systems, Security in untrusted code
LiveKit

LiveKit is a global B2B SaaS platform specializing in real-time communication and multimodal AI interfaces, headquartered online with a focus on developers and enterprises.

Senior Fullstack (Python-React) Engineer

25 days ago
Full-time
Spain, Worldwide
Key requirements: Python, React, JavaScript/TypeScript, API Development, State Management, Large Language Models, LangChain
Tango

Tango is a fully remote B2B consultancy specializing in nearshore product development and staff augmentation, dedicated to innovative solutions and client satisfaction.

Remote policy: Tango is a fully remote company, hiring talented individuals from various locations around the world to foster a diverse and inclusive team.

Full Stack Developer - .NET (Remote, Contract, USD Salary)

25 days ago
Contract
Spain, Worldwide
Key requirements: 5 years of experience, .NET/C#, ASP.NET MVC, Entity Framework / EF Core, SQL Server, REST APIs, Azure Cloud, JavaScript, Angular or React, HTML5, CSS3
HR POD - Hiring Talent Globally

Remote policy: The company embraces a flexible remote work policy, hiring talent from various regions to build a diverse workforce. Team members are located in multiple countries, collaborating across time zones.

Software Engineer (Fullstack - Growth)

25 days ago
Full-time
Spain, Europe
Key requirements: TypeScript, React, Node.js, Cloud proficiency (GCP or AWS), REST/GraphQL design, Project ownership, Testing discipline, Clear communication
Heidi

Heidi Health is an Australian health tech B2B company specializing in AI-powered medical scribe software for clinical documentation, serving healthcare professionals globally.

Remote policy: Heidi Health offers hybrid and remote work opportunities, with team members potentially located in various regions, including the US, Canada, UK, and Europe, while collaborating across time zones.

Senior Software Engineer (Desktop App)

25 days ago
Full-time
Spain, Europe
$100,000 to $150,000 per year
Key requirements: 5 years of experience, Rust, Tauri, Next.js, Cross-platform desktop applications, Systems-level programming, Real-time audio systems, AI-assisted development, User-centric design, E2E testing, CI/CD pipelines
Heidi

Heidi Health is an Australian health tech B2B company specializing in AI-powered medical scribe software for clinical documentation, serving healthcare professionals globally.

Remote policy: Heidi Health offers hybrid and remote work opportunities, with team members potentially located in various regions, including the US, Canada, UK, and Europe, while collaborating across time zones.

Senior Software Engineer (AI Voice Agents)

25 days ago
Full-time
Spain, Europe
Key requirements: Python, React, LLMs, ASR, Audio processing, AWS, GCP, CI/CD, Observability, Pragmatic problem solving
Heidi

Heidi Health is an Australian health tech B2B company specializing in AI-powered medical scribe software for clinical documentation, serving healthcare professionals globally.

Remote policy: Heidi Health offers hybrid and remote work opportunities, with team members potentially located in various regions, including the US, Canada, UK, and Europe, while collaborating across time zones.

Full Stack Engineer

25 days ago
Full-time
Spain, Worldwide
$80,000 to $120,000 per year
Key requirements: Ruby, Rails, Typescript, MySQL, Redis, Pusher, Electron, GCP, SaaS experience, Curiosity-driven, Resilience, Strong collaboration skills
Fathom

Fathom AI is a B2B SaaS company specializing in AI-powered meeting note-taking solutions, headquartered remotely, targeting sales and customer engagement markets.

Remote policy: Fathom embraces a fully remote work environment, allowing team members to work from various locations. We prioritize asynchronous communication to enhance collaboration.

Full Stack Software Engineer

25 days ago
Full-time
Spain, Europe
Key requirements: Python, Angular, Java, Data ingestion technologies, Observability tools, Proactive attitude, Clear communication
Ekumen

Ekumen is an Argentina-based B2B engineering company specializing in remote software development for robotics, AR/VR, and AI, serving clients globally.

Remote policy: Ekumen embraces a remote-first approach, hiring engineering talent from various regions including Latin America, the USA, and Europe, with a focus on compatibility across time zones.

AR/VR Software Engineer

25 days ago
Full-time
Spain, Europe
Key requirements: 2 years of experience, modern C++ (17 and beyond), Android NDK, sensor data processing, low-level mobile platform development, Bazel, Protocol Buffers
Ekumen

Ekumen is an Argentina-based B2B engineering company specializing in remote software development for robotics, AR/VR, and AI, serving clients globally.

Remote policy: Ekumen embraces a remote-first approach, hiring engineering talent from various regions including Latin America, the USA, and Europe, with a focus on compatibility across time zones.

Microsoft .Net Core/Microservices Developer

25 days ago
Full-time
Spain, Worldwide
Key requirements: .NET Core, C#, Microservices, SQL Server, Mongo DB, Redis, React, Redux, TypeScript, Azure, Kubernetes, Docker, Azure Dev Ops, GIT, Kafka
Cloud Security Services

Cloud Security Services is a B2B provider of cloud security solutions specializing in identity and access management, headquartered in an unspecified location, targeting global enterprises.

Remote policy: The company supports remote work and hires from various regions, allowing team members to collaborate effectively across different time zones.

Full Stack Developer

25 days ago
Full-time
Spain, Worldwide
Key requirements: WPF, WCF, Web API (REST), C#, ASP.NET Core, Microsoft SQL Server, TSQL, Entity Framework, Postman, Fiddler, Dyntrace, Service Bus, Azure DevOps, Agile, Docker, Kubernetes, Kafka, Redis Cache, Elastic search, Kibana Reports
Cloud Security Services

Cloud Security Services is a B2B provider of cloud security solutions specializing in identity and access management, headquartered in an unspecified location, targeting global enterprises.

Remote policy: The company supports remote work and hires from various regions, allowing team members to collaborate effectively across different time zones.

Software Engineer, Platform

25 days ago
Full-time
Spain, Worldwide
Key requirements: Terraform, TypeScript, NestJS, Node.js, MongoDB, Postgres, AWS, CI/CD, DevOps mindset, Cloud-native tools, Infrastructure as code
Clipboard

Clipboard Health is a US-based healthcare staffing SaaS platform connecting professionals with facilities for flexible shift work, emphasizing socio-economic mobility and rapid payments.

Remote policy: Clipboard Health is a fully remote company with a global team, hiring from various locations around the world to support flexible work arrangements.

Staff Fullstack Engineer - DocV

25 days ago
Full-time
Spain, Worldwide
Key requirements: 8 years of experience, Java, Golang, React, Angular, Vue.js, RESTful APIs, gRPC, Microservices, SQL, NoSQL, CI/CD, AWS, Docker, Kubernetes, Mentorship, Cloud-native architecture
Socure

Socure is a U.S.-based B2B SaaS provider specializing in AI-driven identity verification and fraud prevention solutions for enterprises across financial services, e-commerce, and government sectors.

Remote policy: Socure is a fully remote organization, supporting team members across various locations, with some roles requiring in-person engagement in specific regions such as Washington, D.C.

Forward Deployed Engineer, Typescript

25 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, TypeScript, JavaScript, Customer-first mindset, Building integrations, Security tools knowledge, Open source ecosystem experience, Scripting and automation for DevOps, Exceptional communication skills
Socket

SOCKET is a blockchain protocol founded in 2022, specializing in chain abstraction and liquidity solutions for the crypto market, headquartered remotely.

Remote policy: SOCKET is a remote-friendly company that supports flexible work arrangements, allowing team members to work from various locations. Specific hiring regions are not defined.

Full-Time: Solo Developer – AI-Native Builder

25 days ago
Full-time
Spain, Worldwide
Key requirements: Claude Code, Antigravity, Next.js, TypeScript, Supabase, Vercel, Asynchronous communication, Autonomous work
The VA Group, LLC

The VA Group, LLC is a Las Vegas-based B2B provider of virtual assistant services and AI-powered business tools, primarily serving small businesses and entrepreneurs.

Remote policy: The VA Group, LLC is a remote-first company that primarily hires individuals residing outside the United States, supporting a global workforce across various time zones.

Senior Full Stack Software Engineer I, Payments Platform

25 days ago
Full-time
Spain, Worldwide
$90,000 to $130,000 per year
Key requirements: 6 years of experience, Java, Ruby, FinTech experience, Web services, REST architecture, Cloud technologies, AWS, Scalable systems, Product oriented mindset, o11y principles, Relational databases, Object-oriented fundamentals, Cross-functional collaboration
Flywire

Flywire is a global payments enablement B2B SaaS company headquartered globally, specializing in cross-border payments for education, healthcare, travel, and B2B industries across 240 countries and 140 currencies.

Software Engineer (AI), Lens

26 days ago
Full-time
Spain, Europe
Key requirements: 3 years of experience, Golang, TypeScript, Node.js, React, Electron, LLM APIs, User-centric mindset, Excellent communication skills
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

Full Stack Developer Intern (AI Focus | Class of 2026 | Conversion Opportunity)

26 days ago
Full-time
Spain, Worldwide
Key requirements: Node.js, Python, React, Next.js, AWS, GCP, Azure, SQL, NoSQL, Git, Analytical skills, Problem-solving skills
Abstrabit Technologies Pvt Ltd

Abstrabit Technologies Pvt Ltd is a Bengaluru-based B2B AI consulting firm specializing in custom AI solutions, including chatbots and full-stack development, targeting clients in the technology sector.

Remote policy: Abstrabit Technologies primarily hires in Bengaluru, India, with potential remote roles available for specific positions, allowing for collaboration across time zones.

Full Stack Developer, Frontend / Développeur Full Stack, Frontend

26 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, React, HTML, CSS, Accessibility, SEO-friendly design, Tailwind CSS, TypeScript, NodeJS, Design systems
Busbud

Busbud is a global travel booking platform headquartered in Canada, specializing in B2C bus and train ticket bookings across 80+ countries, promoting sustainable travel options.

Remote policy: Busbud offers remote positions with flexibility to work from anywhere, although specific hiring regions are not defined.

Fullstack Developer in Climate Tech start-up (f/m/x)

27 days ago
Full-time
Spain, Europe
€50,000 to €70,000 per year
Key requirements: TypeScript, Python, Next.js, AWS, Kubernetes, Docker, Microservices, GraphQL, Climate tech enthusiasm
Exnaton

Exnaton AG is a Zurich-based B2B SaaS provider specializing in AI-powered billing solutions for utilities in the renewable energy sector, focusing on energy sharing and smart tariffs across Europe.

Remote policy: Exnaton is a remote-first company that supports remote work for employees located in various EU countries, fostering a collaborative environment across time zones.

Mid-level Software Engineer

28 days ago
Full-time
Spain, Europe
£50,000 to £70,000 per year
Key requirements: 3 years of experience, French medical software experience, Bilingual French/English, JavaScript/TypeScript for Node.js, ReactJS with TypeScript, NoSQL databases (MongoDB), AWS cloud applications, Experience with AI technologies
Heydoc

HeyDoc AI is an India-based healthtech B2C platform specializing in Personal Health Record (PHR) management, enabling users to manage their health data and access healthcare services through an AI-powered app.

Remote policy: HeyDoc AI supports remote work for roles based in the UK and EU, with team members collaborating across time zones within +/- 2 hours of GMT.

Senior Unity Programmer - Multiplayer Experience, Lively UK

28 days ago
Contract
Spain, Europe
Key requirements: Multiplayer experience, Several released Multiplayer Games, Realtime multiplayer game experience, Mobile games in Unity, Photon (Fusion 2), Sports multiplayer game experience, Server client topology, Dedicated servers
Electric Square

Electric Square is a Brighton-based video game development studio specializing in character action AAA console games, operating in the B2B sector with a global reach.

Remote policy: Electric Square supports remote work and is open to various arrangements, with team members located in regions such as the UK and Europe, while requiring candidates to be based within the EU time zone.