Remote Full Stack Developer jobs open to Spain.

Spain? Yes. $$$? When they say. Stack? Before the essay.

26 openings. None older than 30 days.

Newest first

Senior Fullstack Engineer

1 day ago
salary not disclosedopen to Spain + United Kingdom + Germany + France + Netherlands + Ireland + Italy + Poland + Portugal + Belgium + Malta + Romania + Sweden + Finland + Denmark + Austria + Greece + Bulgaria + Lithuania + Czechia + CroatiaSeniorFull-time

TypeScript · React · Node.js

5 years of experience, Fullstack ownership, React, Node.js/TypeScript, Production-quality software in post-Series A, AWS, CI/CD pipelines, Strong product instincts, Excellent communication, Comfort with ambiguity

NatterNatter is a B2B SaaS company headquartered in London, specializing in AI-driven employee engagement solutions through real-time video conversations for organizations globally.

Software Engineer - Platform Productivity | Spain | Remote

1 day ago
€82,988 to €99,586 per yearopen to SpainFull-time

Kubernetes

Platform engineering experience, Cloud environment experience, Infrastructure as Code with Terraform/Crossplane, Kubernetes administration, Experience with observability systems, CI/CD platform management, Build and deployment automation

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Lead Full Stack Engineer (AI-first) | Remote (from Europe)

2 days ago
salary not disclosedopen to EuropeLeadContract

TypeScript · React · Next.js

Next.js, React, TypeScript, AI coding tools, SaaS product experience, Architectural decision-making, Mentoring senior engineers, Driving engineering quality

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

Senior Application Developer

2 days ago
salary not disclosedopen to EuropeSeniorFull-time

10 years of experience, CASE tools, Web and multi-tier applications, Programming language expertise, Development frameworks, English proficiency

EUROPEAN DYNAMICSEuropean Dynamics is a Greece-based B2G SaaS provider specializing in ICT services and software development for e-government, operating internationally across 47 countries.

Junior Application Developer

2 days ago
salary not disclosedopen to WorldwideJuniorFull-time

3 years of experience, Programming language expertise, Web application development, Multi-tier application development, Mobile application development, Development frameworks knowledge, Unit testing experience, Automation testing script design, Interoperability component development

EUROPEAN DYNAMICSEuropean Dynamics is a Greece-based B2G SaaS provider specializing in ICT services and software development for e-government, operating internationally across 47 countries.

Software Engineer - Synthetic Monitoring | UK | Remote

6 days ago
£72,000 to £90,000 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, Multi-tenant systems, Operational mindset, Systems thinking, AI tools in engineering workflow

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring | Sweden | Remote

6 days ago
SEK 610,000 to SEK 762,500 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, AI tools, Operational mindset, Systems thinker, Multi-tenant SaaS experience

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring | Ireland | Remote

6 days ago
€81,000 to €102,000 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, AI tools, Operational mindset, Systems thinker, Multi-tenant SaaS experience, Observability tools

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring

7 days ago
€76,000 to €95,000 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, Operational mindset, Systems thinker, AI tools integration, Multi-tenant SaaS experience, Observability tools experience

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring | Spain | Remote

7 days ago
€65,000 to €81,000 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, Operational mindset, Systems thinker, AI tools usage, Multi-tenant SaaS experience

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Fullstack Engineer - Subscriptions

8 days ago
salary not disclosedopen to Europe + Africa + Middle EastFull-time

TypeScript · React · Next.js

Java 17+, TypeScript, React, Next.js, GraphQL, gRPC, PostgreSQL, Schema design, Commerce platforms, Subscription products, Distributed systems

SpotifySpotify is a Stockholm-based B2C digital music service specializing in streaming millions of songs, podcasts, and audiobooks for a global audience.

Member of Engineering (Interfaces, Full Stack)

8 days ago
salary not disclosedopen to North America + EuropeFull-time

TypeScript · React

Full-stack product engineering, TypeScript, React, Backend language proficiency, Product sense, Ability to thrive in ambiguity, Understanding of ML model workflows

poolsidePoolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Senior Software Engineer, Full-Stack - Security Platform

9 days ago
$150,000 to $215,000 per yearopen to WorldwideSeniorFull-time

TypeScript · React · Node.js

7 years of experience, Python, Java, PostgreSQL, OAuth 2.0, OpenID Connect, SAML, JWTs, RBAC, ABAC, SSO, Keycloak, OpenFGA, React, TypeScript, Node.js, Cross-functional collaboration, Product intuition

Vannevar LabsVannevar Labs is an Arlington, VA-based B2B software company specializing in national security solutions, particularly in computer vision and natural language processing, serving U.S. defense and intelligence agencies.

Full-Stack Software Engineer (Infrastructure) - remote position, US/Europe

15 days ago
salary not disclosedopen to EuropeFull-time

TypeScript · Kubernetes

Go, TypeScript, Kubernetes, RESTful APIs, gRPC, Bare-Metal Provisioning, Asynchronous Systems, State Reconciliation, Multi-Tenancy, Infrastructure-as-Code, GPU server hardware

MirantisMirantis 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.

Full Stack Software Engineer

15 days ago
salary not disclosedopen to EuropeFull-time

TypeScript · React · Python

5 years of experience, Python, Django, TypeScript, React, PostgreSQL, AWS, CI/CD (GitHub Actions), Data modeling, Frontend architecture, Financial services experience

WayflyerWayflyer is a Dublin-based fintech B2B company specializing in revenue-based financing for e-commerce businesses, offering flexible funding solutions globally.

Senior Fullstack Engineer

15 days ago
$120,000 to $150,000 per yearopen to Europe + Africa + Middle EastSeniorFull-time

TypeScript · React · Rust

6 years of experience, TypeScript, React, WebSocket, REST APIs, PostgreSQL, Prisma, Redis, Rust, C++, Web3, Kafka, Datadog

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

Senior Software Engineer (Ruby on Rails) (Full Remote - Europe)

16 days ago
salary not disclosedopen to EuropeSeniorFull-time

Ruby

5 years of experience, Ruby, Ruby on Rails, PostgreSQL, Redis, Hotwire, Tailwind CSS, Tech scale-up experience, User-centricity, Ownership mindset, Doer mindset, Comfort with uncensored content

EverAIEverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Contractor: PHP Website Developer

16 days ago
$58,000 to $62,000 per yearopen to WorldwideContract

PHP · AWS

7 years of experience, PHP, MySQL, Custom WordPress development, Modern web app architecture, Semantic HTML, Responsive CSS, Laravel, AWS, REST APIs, Developer tooling, Unit test writing

NewselaNewsela is a US-based EdTech company offering a B2B and B2C content and assessment platform that provides differentiated instructional materials for K-12 education, enhancing literacy and learning outcomes.

Lead Full-Stack Engineer (AI-Assisted Development)

22 days ago
salary not disclosedopen to WorldwideLeadContract

TypeScript · React · Next.js

Next.js, React, TypeScript, Prisma, PostgreSQL, Cursor IDE, AI coding assistants, API integration, Database design, Performance optimization, Team leadership

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

Web3 Fullstack Engineer

23 days ago
salary not disclosedopen to EuropeFull-time

TypeScript · React · Node.js

Web3 integration, EVM & Solidity, ERC-20, ERC-721, ERC-1155, On-chain/off-chain sync, TypeScript, React, Node.js, Go, Distributed systems, PostgreSQL, Kubernetes, Kafka, Gaming industry experience

XsollaXsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

Software Engineer, Growth

23 days ago
$136,400 to $196,100 per yearopen to WorldwideFull-time

TypeScript · React · Ruby

Event-driven infrastructure in GCP or AWS, Production applications with Ruby or Go, Full-stack development with TypeScript and React, Experience in a Growth team, Analytics platforms like Amplitude or Hex

AlgoliaAlgolia is a San Francisco-based B2B SaaS company specializing in AI-powered search and discovery solutions for enterprises and developers, serving a global market.

Intermediate Fullstack Engineer - Data Products

24 days ago
$80,000 to $120,000 per yearopen to WorldwideFull-time

Ruby

Go, Ruby, Node, ClickHouse, AI-powered features, Multi-tenant applications, API integrations, Data modeling, Query optimization, Strong written communication

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Staff Fullstack Engineer - Data Products

27 days ago
salary not disclosedopen to WorldwideStaffFull-time

Ruby

Go, Ruby, Node, Snowflake, Databricks, BigQuery, Data ingestion, Multi-tenant systems, Cross-team coordination, Technical mentorship, Ambiguity resolution

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Senior Full Stack Software Engineer

28 days ago
$145,000 to $145,000 per yearopen to WorldwideSeniorFull-time

TypeScript · React · Python

React, TypeScript, Python, Backend development, Leadership, Mentoring, Agile methodologies, Cross-functional collaboration

Seeq CorporationSeeq Corporation is a Seattle-based B2B SaaS provider specializing in advanced analytics, machine learning, and AI for industrial process manufacturing, serving sectors like oil and gas, chemicals, and pharmaceuticals.

Senior Full Stack Engineer

29 days ago
$125,000 to $145,000 per yearopen to North America + Europe + Asia + Middle EastSeniorFull-time

React · Angular · Node.js

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, Secure desktop deployments

Agile DefenseAgile 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.

Senior Full Stack Engineer (Support & Observability Focus)

29 days ago
salary not disclosedopen to WorldwideSeniorFull-time

React

5 years of experience, .NET, React, Distributed Systems Troubleshooting, Observability Tools, Cloud Technologies, Customer-first mindset, Strong communication skills, Problem-solving skills, Insurance or InsurTech experience

CoverGoCoverGo 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.