Fresh remote Full Stack Developer jobs in Spain

Explore latest remote Full Stack Developer opportunities from leading companies hiring in Spain. 42 jobs posted last 30 days.

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Fresh remote Full Stack Developer jobs in Spain (42)

Full Stack Engineer - Radiance

about 9 hours 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)

about 9 hours 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.

Sr. Software Engineer - React Native - Pro

1 day 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.

Senior Software Engineer

2 days ago
Full-time
Spain, Sweden
Key requirements: C++, Mobile game development, Ownership of systems/features, Collaboration across disciplines, Design reusable systems
King

King is a leading interactive entertainment company headquartered in Stockholm, specializing in mobile gaming with iconic titles like Candy Crush, serving over 200 million monthly active users globally.

Senior Python Software Engineer, ML Developer Tools - EMEA Remote

2 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Python, Architecting complex Python projects, JavaScript or TypeScript, React or Svelte, Open-source contributions
Hugging Face

Hugging Face is a New York City-based AI and machine learning platform providing SaaS tools for model sharing and collaboration, targeting both B2B and B2C markets globally.

Remote policy: Hugging Face supports remote work and has a distributed team, with flexible working hours and options for employees to work from various locations, including the opportunity to visit offices in New York City and Paris.

Graduate Software Engineer, Open Source and Linux, Canonical Ubuntu

3 days ago
Full-time
Spain, Worldwide
Key requirements: Python, Rust, C/C++, Golang, JavaScript, Linux experience, Open source contributions, Personal projects in technology, High academic performance, Ability to travel internationally
Canonical

Canonical is a London-based B2B open-source software company specializing in Ubuntu and providing commercial support services to global enterprises in sectors like cloud, IoT, and data science.

Remote policy: Canonical is a remote-first company hiring globally, with team members located in over 70 countries. While most roles are remote, candidates may need to be situated in specific geographical regions such as the Americas, EMEA, or APAC for certain positions.

Software Developer - Remote

3 days ago
Contract
Spain, Worldwide
Key requirements: 1 years of experience, Python, Rust, GoLang, Java, Node.js, Scalable software systems, Remote collaboration, CI/CD pipelines, Problem-solving, Cloud platforms (AWS, GCP, Azure)
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.

Senior Software Engineer

3 days ago
Full-time
Spain, Europe
£100,000 to £130,000 per year
Key requirements: Core Java, Test-Driven Development, Pair programming, Continuous integration, Performance optimization, Behavior-Driven Development, Domain-Driven Design
MLabs

MLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

Remote policy: MLabs supports remote work for positions located within the EMEA region, allowing for flexible hours and a remote-first environment.

Sr. WordPress Developer (remote, AI-focused)

5 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, AI integration, WooCommerce, ACF/ACF Pro, Roots.io ecosystem, Headless WordPress, SCSS and BEM methodology, Full-stack mindset
Diffco

Diffco is a San Francisco-based B2B SaaS company specializing in custom software development and AI-first solutions for corporate clients and startups.

Remote policy: Diffco supports remote work for certain roles, with current hiring focused on candidates located in Central/Western Europe (CET/WET) and flexibility for collaboration across time zones.

Senior Software Engineer | Remote | AI SaaS Software Role

6 days ago
Full-time
Spain, North America, Europe
$100,000 to $150,000 per year
Key requirements: 7 years of experience, Scala, React, AI coding tools, SaaS product development, Multi-session workflows, System design, Agent-driven development, Async communication
Process Street

Process Street is a San Francisco-based B2B SaaS startup specializing in compliance operations and workflow automation for global enterprises across various industries.

Remote policy: Process Street embraces a fully remote work culture, with team members distributed across various time zones. We welcome applicants from diverse regions, fostering a collaborative environment that values flexibility and autonomy.

Software Engineer - Applied Science

7 days ago
Full-time
Spain, Worldwide
Key requirements: Pricing algorithms, Auction mechanisms, Marketplace economics, Data science, Causal modeling, Experimentation frameworks, TypeScript, Node/NestJS, MongoDB, Postgres, Analytical investigations
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.

Senior Full Stack Engineer (.NET & Vue/React) - Fully Remote, CET

8 days ago
Full-time
Spain, Europe, Africa
Key requirements: 6 years of experience, .NET Core, Vue, C#, GraphQL, MongoDB, Docker, AWS, Azure, Google Cloud, Test-Driven Development (TDD), Domain-Driven Design (DDD), Web security best practices, Performance optimization, Agile methodologies
CoverGo

CoverGo is a global insurtech B2B SaaS platform headquartered in Silicon Valley, specializing in no-code solutions for health, life, and P&C insurance, with a strong focus on digitizing operations for insurers and banks.

Remote policy: CoverGo embraces a 100% remote work culture, fostering an international environment with team members from various regions. We welcome applications from candidates around the world, promoting collaboration across time zones.

Software Engineer (Remote)

9 days ago
Full-time
Spain, Worldwide
$132,000 to $165,000 per year
Key requirements: Python, React, Redux, PostgreSQL, AWS, AI/ML integration, Cloud architecture, Data pipelines, Observability, Modular backend design, Proactive communication
PolicyMe

PolicyMe is a Toronto-based B2C insurtech startup specializing in digital life, critical illness, and health & dental insurance solutions for the Canadian market.

Remote policy: PolicyMe is a remote-first company based in Toronto, Canada, supporting flexible work arrangements. We welcome applications from various regions, allowing team members to work remotely while also offering the option to collaborate in our Toronto office.

Senior Full Stack Engineer, AI Builder

9 days ago
Full-time
Spain, Worldwide
Key requirements: 6 years of experience, AI integration, Production systems, Real AI experience, Node.js, TypeScript, Nest.js, Vue, GraphQL, MongoDB, AWS, Strong fundamentals, Communication skills
CoverGo

CoverGo is a global insurtech B2B SaaS platform headquartered in Silicon Valley, specializing in no-code solutions for health, life, and P&C insurance, with a strong focus on digitizing operations for insurers and banks.

Remote policy: CoverGo embraces a 100% remote work culture, fostering an international environment with team members from various regions. We welcome applications from candidates around the world, promoting collaboration across time zones.

全栈工程师, JavaScript/TypeScript (Full Stack Engineer) (Remote)

11 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, NodeJS, ReactJS, NestJS, ExpressJS, GraphQL, MongoDB, MySQL, Selenium, Cypress, Puppeteer
BJAK

BJAK is a Malaysia-based insurtech B2C and B2B platform specializing in vehicle insurance, recognized as the largest insurance portal in Southeast Asia, serving the ASEAN market.

Remote policy: BJAK offers fully remote roles, allowing team members to work from anywhere, with a focus on creating an inclusive and flexible work environment.

Full-Stack Developer

12 days ago
Full-time
Spain, Europe
Key requirements: 3 years of experience, React, Node.js, NoSQL, Docker, High traffic websites, Clean code, Clean architecture, JavaScript, TypeScript, Performance optimization
Kodify

Kodify is a technology company specializing in software solutions, including AI-driven automation and text formatting tools, operating as a B2B service provider with a focus on the online entertainment sector.

Remote policy: Kodify offers flexible work arrangements, allowing for fully remote positions or the option to work from their Barcelona office, with team members potentially located in various regions.

Expert Engineer - Full-Stack

13 days ago
Full-time
Spain, Germany, Italy, Portugal
Key requirements: 6 years of experience, Kotlin/Java, React/JS, Spring Boot, Terraform, Github Actions, REST APIs, Microservices, AWS, AI-assisted development tools, System design, Architectural leadership
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.

Senior AI-Enabled Full Stack Developer

13 days ago
Full-time
Spain, Worldwide
Key requirements: 7 years of experience, Next.js, TypeScript, AI/LLMs integration, Postgres/MySQL, CI/CD automation, Comprehensive testing, User-first product advocacy, Scalable architecture design, Async communication, Data-driven collaboration
HostPapa

HostPapa is a Canadian-based web hosting company offering B2B and B2C solutions, including shared, reseller, and VPS hosting services, with a focus on small businesses and a global presence.

Remote policy: HostPapa offers remote work opportunities and hires from various locations, with team members and customers in 39 countries around the globe.

Expert Engineer AI

14 days ago
Full-time
Spain, Germany, Italy, Portugal
Key requirements: 8 years of experience, Node.js, TypeScript, React, LLM integration, AI coding assistants, Kubernetes, Terraform, GitHub Actions, System design, Microservices architecture, AWS
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.

Fullstack Engineer

14 days ago
Full-time
Spain, Worldwide
Key requirements: 2 years of experience, Next.js, Hono.js, LLM integration, RAG applications, AI workflows, App Router, Data ingestion, Vector databases, Embedding generation, End-to-end feature ownership
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.

Forward Deployed Engineer

15 days ago
Full-time
Spain, North America, Europe
Key requirements: 5 years of experience, Python, Edge computing hardware, Machine learning deployment, Data pipeline setup, Production-grade code, Troubleshooting, Interpersonal skills, Manufacturing experience, Logistics experience, Food processing experience, Automotive experience, Retail experience
Roboflow

Roboflow is a distributed SaaS company specializing in computer vision tools for developers, enabling B2B solutions across various industries globally.

Remote policy: Roboflow supports a flexible remote work environment, with team members distributed across the US and Europe. We welcome applicants from various regions and provide opportunities to work from home, co-working spaces, or our hubs.

AI Full Stack Developer

15 days ago
Full-time
Spain
$70,000 to $120,000 per year
Key requirements: Next.js, NestJS, TypeScript, AI agents, PostgreSQL, Prisma, RESTful APIs, third-party SDKs, feature flags, collaboration with AI product managers, cloud infrastructure
leadtech

Leadtech is a Barcelona-based B2B online innovation technology company specializing in creating and managing digital products and services for the global online business community.

Remote policy: Leadtech offers a flexible work environment, allowing employees to choose between working fully remote or from our Barcelona office, where we foster creativity and collaboration.

Full Stack Developer

15 days ago
Full-time
Spain, United Kingdom, Germany, Netherlands, Ireland, Portugal
Key requirements: JavaScript, TypeScript, Node.js, APIs, CI/CD, SaaS experience, Observability tooling, Monorepo contributions, Developer tooling, Cross-functional collaboration
Typeform

Typeform is a Barcelona-based SaaS company specializing in interactive online form building and survey solutions for businesses globally.

Senior Software Engineer

16 days ago
Full-time
Spain, Worldwide
$100,000 to $130,000 per year
Key requirements: 5 years of experience, C#, JavaScript, Full stack development, MongoDB, Microsoft SQL Server, PostgreSQL, Clinical programming with HL7 or DICOM, HIPAA compliance, Cybersecurity experience, WPF / C#.NET
Radformation

Radformation is a healthtech B2B SaaS company specializing in automation solutions for radiation oncology clinics, headquartered remotely with a focus on enhancing cancer treatment efficiency and quality.

Remote policy: Radformation is a fully remote team, supporting collaboration across various time zones. While specific hiring locations are not detailed, we welcome applicants from diverse regions.

Senior Tech Generalist (Software Engineer)

17 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Typescript, Node.js, Fintech experience, Payment orchestration, High-volume payment processing, Kubernetes, Google Cloud Platform, Systems thinking, Pragmatic problem-solving, Remote-first adaptability
Capchase

Capchase is a Boston-based fintech B2B company providing non-dilutive financing solutions for SaaS and B2B software companies, with a global presence in the US and Europe.

Remote policy: Capchase supports remote work and is open to hiring from various regions, particularly candidates based in the EU or those who can align with EU time zones.

Senior Full Stack TypeScript

17 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 7 years of experience, PostgreSQL, TypeScript, Python, LLM frameworks, Cloud/serverless deployment, Data modeling, System hardening, Secure API design
Coderio

Coderio is a remote-first B2B tech company specializing in IT staff augmentation and scalable digital solutions for global businesses.

Remote policy: Coderio is a remote-first company that values talent regardless of location, hiring from various regions to support a collaborative international team.

Lead Full-Stack Engineer (AI-Assisted Development)

17 days ago
Contract
Spain, Worldwide
Key requirements: Next.js, React, TypeScript, Prisma, PostgreSQL, Cursor IDE, AI coding assistants, API integration, Database design, Performance optimization, Team leadership
Creatunity LLC

Creatunity LLC is a Dallas-based performance-driven growth agency specializing in building e-commerce brands and digital marketing services for global consumers.

Remote policy: Creatunity supports fully remote work and hires globally, with team members located across five continents, including regions such as the Philippines.

Senior Developer / DevOps Specialist

17 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Vue 3, Nuxt 3/4, TypeScript, Python, Flask, Node.js, RESTful APIs, OpenAPI 3.x, Microservices architecture, Containerization, GitOps, Infrastructure-as-Code, CI/CD pipelines, GitHub Actions, OpenShift 4.x, Google Cloud Platform, PostgreSQL, Agile/Scrum
Aequilibrium Software Inc.

Aequilibrium Software Inc. is a Vancouver-based B2B technology consulting firm specializing in custom software solutions for FinTech and Immersive Learning, supporting digital transformation for businesses globally.

Remote policy: Aequilibrium Software Inc. is a fully remote organization, hiring globally with team members located around the world. Candidates outside of Canada will work as independent contractors.

Software Engineer - Team Action

18 days ago
Full-time
Spain, Worldwide
Key requirements: TypeScript, React, Node/NestJS, MongoDB, Postgres, Credential validation, Document processing, Customer-centric engineering, Product-focused mindset
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.

Gameplay Programmer - Blight:Survival | Programmeur·euse jouabilité - Blight:Survival

20 days ago
Full-time
Spain, North America, Europe
Key requirements: 3 years of experience, Unreal Engine, C++, Proactive problem-solver, Strong communication skills, Adaptable in fast-paced environments
Behaviour Interactive

Behaviour Interactive is a Montreal-based video game developer and publisher specializing in original IPs like Dead by Daylight, operating in the B2C and B2B sectors across PC, console, and mobile platforms.