Remote Software Engineering and Development jobs open to Spain.

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

What kind of work?

109 openings. None older than 30 days.

Newest first

(Senior) Full-Stack Engineer | Frontend-leaning | Platform Team | Remote Spain

about 8 hours ago
salary not disclosedopen to SpainSeniorFull-time

TypeScript · Node.js

5 years of experience, TypeScript, modern frontend frameworks, Node.js, custom Design Systems, unit and E2E testing, UI/UX principles, startup or scaleup experience

bunchbunch builds integrated infrastructure for private markets, combining secure data systems, AI-powered workflows, and fund services.

Staff Backend Engineer - Grafana Second Horizon | UK | Remote

about 9 hours ago
£103,958 to £124,750 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenStaffFull-time

Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

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

Staff Backend Engineer - Grafana Second Horizon | Sweden | Remote

about 9 hours ago
SEK 878,578 to SEK 1,054,294 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenStaffFull-time

Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

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

Staff Backend Engineer - Grafana Second Horizon | Ireland | Remote

about 9 hours ago
€117,600 to €141,120 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenStaffFull-time

Production-grade software systems, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

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

Staff Backend Engineer - Grafana Second Horizon | Germany | Remote

about 9 hours ago
€109,709 to €131,651 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenStaffFull-time

Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

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

Staff Backend Engineer - Grafana Second Horizon | Spain | Remote

about 22 hours ago
€94,025 to €112,830 per yearopen to Spain + United Kingdom + Germany + Ireland + SwedenStaffFull-time

Production-grade software systems, AI experience, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems

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

Director, Support Engineering

1 day ago
salary not disclosedopen to North America + EuropeFull-time

7 years of experience, API-driven SaaS experience, Support engineering team scaling, Technical debugging skills, Headless architecture understanding, Data-driven performance management, Customer empathy culture building, Global team management

SanitySanity.io is a modern B2B content management system headquartered in an undisclosed location, serving the tech and digital media industries globally.

Security Engineering Manager

1 day ago
salary not disclosedopen to EuropeFull-time

AWS

6 years of experience, AWS security management, SOC compliance, HIPAA compliance, HITRUST compliance, Application security, Endpoint security, Team management in remote environments, Technical communication, Security strategy development

StediStedi is a B2B and B2C company specializing in an API-first clearinghouse for healthcare and financial transactions, as well as high-performance LED lighting solutions for automotive and marine applications, with a focus on innovation and quality.

Engineering Manager, DevOps

1 day ago
salary not disclosedopen to WorldwideFull-time

AI-assisted tools, Enterprise software development, Distributed systems, Software delivery pipelines, Building inclusive team cultures, Managing remote asynchronous workflows, Architectural guidance and technical mentorship

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

Senior Math Libraries Engineer - LLM Integration and Developer Experience

1 day ago
₱292,500 to ₱507,000 per yearopen to EuropeSeniorFull-time

3 years of experience, LLMs, CUDA-X APIs, API design, High-quality code, AI-assisted software engineering, Code generation, Programming language design

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

AI Platform Engineer, Enablement and Governance Operations

1 day ago
salary not disclosedopen to Spain + Canada + United Kingdom + Ireland + Mexico + Brazil + United Arab Emirates + Poland + Portugal + Argentina + Romania + Chile + Sweden + Colombia + Switzerland + South Africa + Bulgaria + Lithuania + Czechia + PeruFull-time

Python

Enterprise SaaS administration (1,000+ seats), Python or comparable language, Integrating LLM and SaaS APIs, Identity and access management (Okta, OAuth, SCIM, SSO), Operational discipline (intake queues, SLAs), Teaching ability for technical concepts, Clear written communication for documentation, Judgment on capability needs

KrakenKraken 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.

Senior Distribution Engineer, Gitlab: Build

2 days ago
salary not disclosedopen to WorldwideSeniorFull-time

Python · Rust · Ruby

Linux build toolchains, Container images, Debian/RHEL packaging, Continuous integration systems, Shell scripting, Cloud provider experience, Ruby/Go/Python/Rust

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

Solutions Consultant

2 days ago
€63,000 to €90,000 per yearopen to Spain + United Kingdom + Poland + BelgiumFull-time

2 years of experience, AI/ML understanding, Core internetworking principles, TCP/IP, DNS configurations, HTTP mechanisms, Secure tunneling technologies, Technical training facilitation, Live application proof-of-concepts, Edge security frameworks, Generative AI familiarity, French language proficiency

ZscalerZscaler is a San Jose-based B2B cloud security company specializing in SaaS solutions for zero trust architecture and secure access service edge (SASE), serving enterprise customers globally.

Senior Database Administrator (DBA)

2 days ago
$3,000 to $4,500 per monthopen to EuropeSeniorFull-time

5 years of experience, PostgreSQL, MySQL, MongoDB, Backup and disaster recovery strategies, Production deployment support, Fluent in English and Spanish, Timezone alignment with Bogota, Troubleshooting and performance tuning

YunoYuno 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.

Engineering Manager

3 days ago
salary not disclosedopen to Spain + United Kingdom + Germany + Ireland + Poland + Portugal + Malta + Romania + Ukraine + Serbia + Sweden + Norway + Finland + Denmark + South Africa + Greece + Bulgaria + Lithuania + Czechia + Georgia + ArmeniaFull-time

AI-led engineering engagement, Backend engineering background, Experience managing engineers, Team building experience, System thinking, Customer engagement, Fluent English, Judgment and decision-making, Low ego

cargo.onecargo.one is a Berlin-based B2B SaaS platform specializing in air cargo management, offering tools for freight agents to streamline bookings and operations in the logistics industry.

Engineering Manager, Wallet

3 days ago
$120,000 to $180,000 per yearopen to WorldwideFull-time

Blockchain wallet experience, DeFi fluency, Experience managing engineers, Systems judgment, Experience integrating decentralized exchanges, Familiarity with Sui or Move, Experience leading products through growth

Mysten LabsMysten 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.

Staff Software Engineer, Defensive Agent

3 days ago
$229,000 to $270,000 per yearopen to Spain + PortugalStaffFull-time

GraphQL · Python · Rust

7 years of experience, Python, Go, Rust, Cloud platforms (AWS, Azure, GCP), Container technologies (Docker, Kubernetes), Agentic systems, SQL, Distributed systems design, Durable execution systems, Multi-tenant platform design, Third-party API integration, Database architectures (PostgreSQL, Neo4j), GraphQL backend development

Horizon3 AIHorizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Senior Backend Engineer, Defensive Agent

3 days ago
$199,000 to $235,000 per yearopen to Spain + PortugalSeniorFull-time

GraphQL

7 years of experience, Agentic systems, Durable execution engine, Multi-tenant platforms, Third-party API integration, Security control planes, PostgreSQL and Neo4j, GraphQL backends, Observability tooling, Prompt injection awareness

Horizon3 AIHorizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Staff Software Engineer, Data Products

3 days ago
salary not disclosedopen to EuropeStaffFull-time

Python · Kotlin · Rust

Go, Kotlin, Rust, Python, SQL, Orchestration systems, Data lifecycle management, Schema evolution, Data correctness, Stateful stream processing, Distributed systems, AI tools proficiency, Clear written communication

DuneDune is a remote-first B2B SaaS platform specializing in multi-chain crypto data analytics, empowering developers and investors with insights into blockchain ecosystems.

Full Stack Developer

3 days ago
salary not disclosedopen to WorldwideFull-time

Ruby

3 years of experience, AI coding agents, Clear writing, Agile web development, TDD, Refactoring, Ruby on Rails, ClickHouse, MCP server design, Ad tech background

Magellan AIMagellan AI provides an audio advertising intelligence platform for brands, agencies, and publishers, focusing on measurement and attribution tools.

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

3 days ago
salary not disclosedopen to WorldwideSeniorFull-time

JavaScript · React · Vue

6 years of experience, .NET Core, C#, GraphQL, MongoDB, Docker, Javascript, Vue.js, React.js, AWS, Azure, Google Cloud, Microservices, Test-Driven Development, Domain-Driven Design, Web security best practices, Performance optimization, Agile methodologies

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.

Senior Software Engineer, Add-Ons

3 days ago
€58,000 to €77,000 per yearopen to SpainSeniorFull-time

Python

Python/Django, CI/CD systems, Automated testing workflows, Observability practices, Internal tools/platforms, Engineering standards, Debugging complex issues, Technical writing, Iterative development, Collaboration in distributed teams

MozillaMozilla is a Mountain View, California-based non-profit organization that develops open-source software, including the privacy-focused Firefox browser and Thunderbird email client, targeting global consumers.

Senior Software Engineer - Rust - Core Services

3 days ago
salary not disclosedopen to Spain + Mexico + Brazil + Poland + Argentina + Romania + Chile + Sweden + Colombia + South Africa + Bulgaria + Czechia + PeruSeniorFull-time

Rust

7 years of experience, Rust, Distributed systems, Security-first mindset, Network services, Asynchronous code, End-to-end ownership, Building and scaling shared systems, Debugging across the stack

KrakenKraken 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.

PHP Engineer (Europe, Remote)

4 days ago
salary not disclosedopen to EuropeFull-time

JavaScript · PHP · SQL

PHP 8, Laravel, JavaScript, CSS, HTML, Debugging, Incident response, Root-cause analysis, Relational databases, SQL, Git, CI/CD, Autonomous work, Professional English (B2+)

Intel 471Intel 471 is a Wilmington, DE-based B2B cybersecurity company specializing in SaaS-based cyber threat intelligence solutions for enterprises and government agencies worldwide.

Game Engine Developer | Shared Tech

4 days ago
salary not disclosedopen to SpainFull-time

Python · GCP · Kubernetes

C++, Python, Game engine development, Cross-platform development, Performance-critical software, Game editor extension systems, Cloud technologies (GCP, Docker, k8s), Observability tools (Sentry, Grafana), Facilitating workshops, Technical presentations

KingKing 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.

Release Engineer

5 days ago
salary not disclosedopen to SpainFull-time

Python · Kubernetes · Docker

C++, CI automation (Gitlab), Python, Cross-platform environments, Build systems (MSBuild, gcc/make, xcode), VCS systems (svn, git), Unix/Linux systems, Docker/K8s, Technical writing

GameloftGameloft SE is a Paris-based B2C video game developer and publisher specializing in mobile, PC, and console games, targeting global consumers with popular titles like Asphalt and Disney Dreamlight Valley.

Senior/ Staff Software Engineer

5 days ago
salary not disclosedopen to Spain + Germany + France + India + Netherlands + Ireland + Italy + Poland + Portugal + Belgium + Malta + Romania + Sweden + Finland + Denmark + Austria + Greece + Bulgaria + Lithuania + Czechia + CroatiaStaffFull-time

GCP · Kubernetes

Go, Kubernetes, Large-scale backend development, Microservices architecture, Performance analysis, Security product architecture, GCP services, Distributed systems optimization, API integration with SaaS applications

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

Software Engineer (Rust)

6 days ago
salary not disclosedopen to EuropeFull-time

Rust

Rust, Interactive data visualization, Real-time applications, UI skills, Comfort with ambiguity, Great communication skills

RerunRerun is a Stockholm-based B2B open source data platform specializing in Physical AI, providing an SDK for logging and visualizing multimodal data streams.

Staff Software Engineer - Analytics & Data Architecture

6 days ago
salary not disclosedopen to WorldwideStaffFull-time

SQL

Database performance optimization, Strong SQL, Backend engineering, Data architecture design, Lakehouse experience, Schema design for semi-structured data, Streaming ingestion experience, Migration or re-architecture track record

OscilarOscilar is a US-based fintech B2B SaaS provider specializing in AI-native risk decisioning for fraud prevention, credit underwriting, and AML compliance, serving banks and digital organizations.

Senior Solution Architect

7 days ago
salary not disclosedopen to South America + EuropeSeniorFull-time

Python · Java · AWS

10 years of experience, Cloud architecture, Microservices, Distributed systems, API design, Python, Java, C#, C++, AWS, Azure, GCP, Docker, Kubernetes, Data modeling, Infrastructure as code, Regulatory compliance, Technical leadership

Janea SystemsJanea Systems is a Seattle-based B2B consultancy specializing in expert software engineering solutions, focusing on AI and cloud technologies for enterprise clients globally.