Fresh remote Full Stack Developer jobs in Spain

Explore latest remote Full Stack Developer opportunities from leading companies hiring in Spain. 74 jobs posted last 30 days.

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Fresh remote Full Stack Developer jobs in Spain (74)

Staff Full-Stack Software Engineer

1 day ago
Full-time
Spain, Worldwide
$120,000 to $180,000 per year
Key requirements: 8 years of experience, Node.js, React, PostgreSQL, Security-first engineering, Technical leadership, Mentoring, Kubernetes, Large-scale monolith development, Large-scale React apps
Doppler

Doppler is a developer-first secrets management platform headquartered in the US, enabling teams to securely manage app configuration and secrets across any cloud infrastructure.

Remote policy: Doppler embraces a flexible remote work culture, allowing team members to set their own hours and work from various locations, fostering collaboration across time zones.

Senior Software Engineer II - Publishing

1 day ago
Full-time
Spain, Worldwide
$186,000 per year
Key requirements: React, Ruby on Rails, Complex web application development, User experience design, System architecture, Mentoring engineers, Collaboration with Product and Design, Legacy codebase management, AI interest
Kit

Kit is a SaaS platform specializing in an email-first operating system for creators, enabling them to grow, connect, and monetize their audience through email marketing tools, serving the creator economy in a B2C and B2B context.

Remote policy: Kit supports remote work and is currently hiring for positions that can be done remotely from anywhere in the United States.

Software Engineer - Grafana Cloud Integrations| Germany | Remote

1 day ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€76,000 to €95,000 per year
Key requirements: Go, Typescript, Observability tooling, Open Source contributions, Cloud computing familiarity
Grafana Labs

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

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Full Stack Engineer

1 day ago
Full-time
Spain, Europe, Asia
Key requirements: 5 years of experience, TypeScript, React/Redux, Cross-platform SDKs, AWS, Progressive Web Apps (PWA), WebAssembly, CI/CD best practices, Computer Science fundamentals, Problem-solving skills
Goodnotes

Goodnotes is a Taiwan-based B2C digital note-taking app specializing in enhancing productivity and learning experiences for students and professionals globally.

Remote policy: Goodnotes embraces a flexible work environment, allowing team members to work remotely from various locations. The company has an international team, with members based in multiple countries across Europe and Asia.

Outcome Engineer - Experienced Professional

2 days ago
Full-time
Spain, Worldwide
Key requirements: Multi-Agent Systems, Automated Governance, Semantic Infrastructure, Rigorous Evaluation Frameworks, Self-Healing Loops, AI Engineering Platform, Military context, Active Agentic Builder, Product Builder, Intense Collaboration
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.

Lead Full Stack Engineer (C# / SQL)

2 days ago
Full-time
Spain, Worldwide
Key requirements: 7 years of experience, C#, AWS, REST API, Data-intensive applications, Infrastructure-as-Code, ELT/ETL processes, Software Design fundamentals, Cross-functional team collaboration, B2 level English
Varicent

Varicent is a global B2B SaaS provider of sales and revenue performance management solutions, headquartered in an undisclosed location, empowering revenue leaders across various industries.

Software Engineer, People Products

2 days ago
Full-time
Spain, Worldwide
$300,000 to $405,000 per year
Key requirements: LLM-native features, AI-native workflows, Independently build big features, Self-sufficient end-to-end, Experience with HR tech platforms, Background in AI-native company, Familiarity with MCP
Anthropic

Anthropic is a San Francisco-based AI research company specializing in large language models and AI safety, operating primarily as a B2B provider while also serving individual consumers.

Remote policy: Anthropic supports a hybrid work model, requiring staff to be in the office at least 25% of the time, while also allowing for remote work from various locations.

Software Engineer

2 days ago
Full-time
Spain, Worldwide
$116,960 to $171,900 per year
Key requirements: 3 years of experience, Next.js, Developer-first APIs, Complex web applications, Authentication and identity flows, Mentoring engineers, High-quality software delivery, Integration experience
Twilio

Twilio is a San Francisco-based cloud communications B2B company providing programmable communication APIs for SMS, voice, email, and authentication, serving diverse industries globally.

Remote policy: Twilio supports flexible remote work arrangements and hires globally, with team members located in various regions including Europe, South America, and Asia.

Senior Software Engineer, Web (Full Stack)

4 days ago
Full-time
Spain, Worldwide
Key requirements: React, NodeJS, JS performance, TypeScript, Flux architecture, Data-driven product accessibility, UX trends familiarity
BitMEX

BitMEX is a Seychelles-based cryptocurrency exchange specializing in crypto derivatives and spot trading, operating primarily as a B2C platform for global traders.

Remote policy: BitMEX supports remote work with flexible arrangements, allowing team members to work from various locations globally, including the option to work away from their home country.

Lead of Senior Full-Stack Developers (AI-Assisted Development) - Remote

4 days ago
Contract
Spain, Worldwide
Key requirements: Next.js, React, TypeScript, Prisma, PostgreSQL, Cursor IDE, AI coding assistants, API integration, Database design, Performance optimization, Leadership in development processes, Mentoring developers, Async collaboration
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.

Full-Stack Engineer - k0rdent AI (contract)

5 days ago
Contract
Spain, Europe
Key requirements: 4 years of experience, React, TypeScript, Next.js, Kubernetes-based PaaS, REST APIs, Tailwind CSS, AI/ML tooling, Cloud platforms (AWS, Azure, GCP), High-scale applications
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.

Senior Software Engineer, Sales

7 days ago
Full-time
Spain, North America, South America, Europe
€4,100 to €5,000 per month
Key requirements: modern full-stack JavaScript / TypeScript, strong system and solution architecture skills, comfortable communicating with clients, experience presenting technical concepts to non-technical audiences, understand basic commercial drivers, comfortable operating with incomplete information, willing to travel occasionally, fluent in spoken and written English
Studion

Studion is a technology services company specializing in B2B digital learning solutions for the Learning and Life Sciences sectors, headquartered in an unspecified location, with a focus on enhancing organizational performance and engagement.

Remote policy: Studion embraces a flexible remote work policy and hires from various regions globally, allowing team members to collaborate across different time zones.

Software Engineer: Full Stack

8 days ago
Full-time
Spain, Worldwide
$161,000 to $230,000 per year
Key requirements: Ruby on Rails, React, TailwindCSS, Healthcare or finance domain experience, Ownership of systems with operational impact, Complex systems reasoning
Thatch

Thatch is a fully distributed early-stage healthcare technology company based in the US, focused on transforming how healthcare is delivered.

Remote policy: Thatch is a fully distributed company, hiring remotely from various locations, allowing team members to work from anywhere.

Senior Full-Stack Software Engineer, Applied AI

8 days ago
Full-time
Spain, Worldwide
$130,000 to $140,000 per year
Key requirements: 6 years of experience, Ruby on Rails, ReactJS, MySQL / Postgresql, Hands-on AI feature development, Experimentation mindset, A/B testing experience, Production-level AI solutions
Circle.so

Circle.so is a global SaaS platform for community building and online education, enabling creators and businesses to engage audiences through discussions, courses, and events.

Remote policy: Circle.so is a fully remote company with team members from over 30 countries, hiring globally and supporting candidates in various regions, including preferences for European and North/South American time zones.

Senior Full-Stack Software Engineer, Payments

8 days ago
Full-time
Spain, Worldwide
$130,000 to $140,000 per year
Key requirements: 5 years of experience, Ruby on Rails, React, TypeScript, MySQL/PostgreSQL, Subscription billing experience, Payment gateway integration, Strong product mindset, Senior-level ownership mindset, Remote work experience
Circle.so

Circle.so is a global SaaS platform for community building and online education, enabling creators and businesses to engage audiences through discussions, courses, and events.

Remote policy: Circle.so is a fully remote company with team members from over 30 countries, hiring globally and supporting candidates in various regions, including preferences for European and North/South American time zones.

Senior Full-Stack Software Engineer, Growth

8 days ago
Full-time
Spain, Worldwide
$130,000 to $140,000 per year
Key requirements: 6 years of experience, Ruby on Rails, ReactJS, TypeScript, MySQL/Postgresql, Billing infrastructure, A/B testing, Analytics systems, Growth-oriented engineering
Circle.so

Circle.so is a global SaaS platform for community building and online education, enabling creators and businesses to engage audiences through discussions, courses, and events.

Remote policy: Circle.so is a fully remote company with team members from over 30 countries, hiring globally and supporting candidates in various regions, including preferences for European and North/South American time zones.

Fullstack Developer - C# and Typescript

9 days ago
Full-time
Spain, Worldwide
$80,000 to $120,000 per year
Key requirements: 3 years of experience, C#, React, Fullstack development, Microsoft Azure, API development, Unit testing, Agile methodology, Fluency in English
Shift Technology

Shift Technology is a Boston-based B2B SaaS platform specializing in AI solutions for the insurance industry, focusing on fraud detection, claims handling, and underwriting optimization for global insurers.

Remote policy: Shift Technology offers flexible remote and hybrid working options, welcoming applications from diverse locations and cultures, with team members from over 50 countries.

Full Stack Engineer

9 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, React, TypeScript, Python, Go, Node.js, REST APIs, Cloud deployment (AWS/Azure), Distributed systems
Reality Defender

Reality Defender is a New York-based cybersecurity B2B company specializing in deepfake detection solutions for enterprises and governments, utilizing a patented multi-model approach to combat AI-generated media threats.

Senior Engineer

10 days ago
Full-time
Spain, United States, United Kingdom, Portugal
Key requirements: 5 years of experience, C#, AWS, Unity, Cybersecurity interest, Distributed systems understanding, Collaboration with data teams, Adaptability to new technologies
scopely

Scopely is a Culver City-based mobile game developer and publisher specializing in free-to-play games, targeting a global audience with popular entertainment IPs.

Remote policy: Scopely embraces a flexible work environment and hires remotely from various regions, including the United States, EMEA, and Asia, with team members collaborating across time zones.

[VLO] Senior Full-Stack Software Engineer (Java + React.JS + AWS)

10 days ago
Full-time
Spain, Worldwide
$80,000 to $120,000 per year
Key requirements: Java, React, AWS, Kotlin, Spring, TypeScript, IAM systems, OpenSearch, ML, AI development
Software Mind

Software Mind is a Poland-based B2B software development company specializing in custom software, IT staff augmentation, and generative AI solutions for scale-ups and enterprises across Europe and the Americas.

Remote policy: Software Mind supports flexible remote work and hires from various regions, including Europe, the US, and LATAM, with team members collaborating across time zones.

[VLO] Senior Full-Stack Developer (React.js, Node.js, AWS)

10 days ago
Full-time
Spain, Europe, United States
$80,000 to $120,000 per year
Key requirements: TypeScript, AWS (SQS, DynamoDB, KMS, Lambda), React, Node.js, OpenSearch, ML, AI development
Software Mind

Software Mind is a Poland-based B2B software development company specializing in custom software, IT staff augmentation, and generative AI solutions for scale-ups and enterprises across Europe and the Americas.

Remote policy: Software Mind supports flexible remote work and hires from various regions, including Europe, the US, and LATAM, with team members collaborating across time zones.

Software Engineer ll

10 days ago
Contract
Spain, North America, South America, Europe, Asia
Key requirements: 3 years of experience, .NET Core (C#), Angular (v8+), MySQL, API development, Object-oriented design, Agile experience, Linux and Windows environments, Automotive industry exposure
Dynatron Software

Dynatron Software is a B2B SaaS provider transforming the automotive service industry with analytics and coaching solutions, headquartered remotely and targeting automotive dealerships to enhance profitability.

Remote policy: Dynatron Software is a remote-first company that offers fully remote positions, supporting team members from various locations. While specific hiring regions are not detailed, the company fosters a culture of autonomy and flexibility.

Software Engineer I, Full Stack (Consumer Engineering)

11 days ago
Contract
Spain
€55,000 to €85,000 per year
Key requirements: Python, Kotlin, AWS, MySQL, Kubernetes, Javascript, Typescript, React, React Native, Redux, ES6, Webpack, CSS3, Distributed systems knowledge, Code review proficiency, Problem-solving ownership, Strong communication skills
Affirm

Affirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Remote policy: Affirm is a remote-first company, allowing employees to work from various locations within their country of employment, including Poland, where the majority of roles can be remote.

Full-Stack Engineer - A285

11 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Python, FastAPI, React, Next.js, AI integration, Voice technology, Relational databases, Production system maintenance, Jira, Ambiguous problem ownership
Pearl

Pearl is a dental AI company specializing in SaaS solutions for dental x-ray analysis, headquartered in an unspecified location, operating in the B2B healthtech industry with a global market presence.

Senior Software Engineer, Full Stack

11 days ago
Full-time
Spain, Worldwide
$140,000 to $175,000 per year
Key requirements: 7 years of experience, Java/J2EE, Oracle DB, React.js, Vue.js, Node.js, Express.js, AWS services, CI/CD tools, Infrastructure as Code (IaC), Data modeling, Mentorship
Business Wire

Business Wire is a San Francisco-based B2B service provider specializing in global news release distribution and regulatory disclosure for various industries, including finance and healthcare.

Remote policy: Business Wire supports remote work and hires from various locations, with team members collaborating across different time zones.

SR Full Stack TypeScript

11 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.

Staff Software Engineer, Ads - Quora (Remote)

12 days ago
Full-time
Spain, Worldwide
$199,990 to $291,466 per year
Key requirements: 6 years of experience, Python, Online advertising experience, Large-scale distributed systems, MySQL, React, Javascript, Typescript
Quora

Quora is a Mountain View, California-based B2C knowledge-sharing platform that connects users through Q&A and has expanded into AI with its Poe chatbot service, serving a global audience.

Remote policy: Quora is a remote-first company, hiring from various countries around the world. Team members can work remotely while collaborating during coordination hours (Mon-Fri: 9am-3pm Pacific Time). For specific employment eligibility by country, please visit careers.quora.com/eligible-countries.

Software Engineering Manager (Full Stack)

12 days ago
Full-time
Spain, Europe, United States, Canada
Key requirements: 8 years of experience, Full-stack development, AWS Cloud Platform, RESTful API design, Python (Django), AngularJS/React, CI/CD processes, Containerized application development, People management, Customer-facing project leadership, Data Structures and Algorithms
Precision Medicine Group

Precision Medicine Group is a global life sciences B2B company headquartered in the US, specializing in precision medicine and biomarker-driven drug development and commercialization services.

Remote policy: Precision Medicine Group supports remote work and hires globally, with team members located in regions such as the United States, Canada, and Europe, allowing for collaboration across various time zones.

Software Engineering Manager (Full Stack)

12 days ago
Full-time
Spain, Worldwide
Key requirements: 8 years of experience, Full-stack development, AWS Cloud Platform, RESTful API design, Python (Django), AngularJS/React, CI/CD processes, Containerized application development, People management, Customer-facing project leadership, Data Structures and Algorithms
Precision for Medicine

Precision for Medicine is a Maryland-based global CRO specializing in biomarker-driven precision medicine solutions for oncology and rare diseases, operating primarily in a B2B model.

Remote policy: Precision for Medicine operates with a hybrid work model, allowing employees to work from home or onsite, with roles requiring travel across various regions, particularly in the U.S. The company hires globally, supporting clinical trials and therapeutic development.

Senior Software Engineer (Browser Extension)

12 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, JavaScript/TypeScript, HTML/CSS, Browser extension APIs, Secure coding practices, Manifest V3, Performance optimization, Cross-functional collaboration
Cyberhaven

Cyberhaven is a remote-based B2B cybersecurity company specializing in AI-powered data protection and advanced threat detection for organizations globally.

Remote policy: Cyberhaven supports remote work and hires from various regions, with team members located globally. The company offers flexibility for employees to work from home or the office, depending on their preference.